add initial marp implementation with sample content and build configuration

node_modules/speech-rule-engine/js/audio/abstract_audio_renderer.d.ts

@@ -0,0 +1,14 @@
+import { KeyCode } from '../common/event_util.js';
+import { AudioRenderer } from './audio_renderer.js';
+import { AuditoryDescription } from './auditory_description.js';
+import { Span } from './span.js';
+export declare abstract class AbstractAudioRenderer implements AudioRenderer {
+    private separator_;
+    abstract markup(descrs: AuditoryDescription[]): string;
+    set separator(sep: string);
+    get separator(): string;
+    error(_key: KeyCode | string): string | null;
+    merge(spans: Span[]): string;
+    finalize(str: string): string;
+    pauseValue(value: string): number;
+}

node_modules/speech-rule-engine/js/audio/abstract_audio_renderer.js

@@ -0,0 +1,51 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AbstractAudioRenderer = void 0;
+const engine_js_1 = require("../common/engine.js");
+class AbstractAudioRenderer {
+    constructor() {
+        this.separator_ = ' ';
+    }
+    set separator(sep) {
+        this.separator_ = sep;
+    }
+    get separator() {
+        return engine_js_1.Engine.getInstance().modality === 'braille' ? '' : this.separator_;
+    }
+    error(_key) {
+        return null;
+    }
+    merge(spans) {
+        let str = '';
+        const len = spans.length - 1;
+        for (let i = 0, span; (span = spans[i]); i++) {
+            str += span.speech;
+            if (i < len) {
+                const sep = span.attributes['separator'];
+                str += sep !== undefined ? sep : this.separator;
+            }
+        }
+        return str;
+    }
+    finalize(str) {
+        return str;
+    }
+    pauseValue(value) {
+        let numeric;
+        switch (value) {
+            case 'long':
+                numeric = 750;
+                break;
+            case 'medium':
+                numeric = 500;
+                break;
+            case 'short':
+                numeric = 250;
+                break;
+            default:
+                numeric = parseInt(value, 10);
+        }
+        return Math.floor((numeric * engine_js_1.Engine.getInstance().getRate()) / 100);
+    }
+}
+exports.AbstractAudioRenderer = AbstractAudioRenderer;

node_modules/speech-rule-engine/js/audio/acss_renderer.d.ts

@@ -0,0 +1,11 @@
+import * as EngineConst from '../common/engine_const.js';
+import * as AudioUtil from './audio_util.js';
+import { AuditoryDescription } from './auditory_description.js';
+import { MarkupRenderer } from './markup_renderer.js';
+export declare class AcssRenderer extends MarkupRenderer {
+    markup(descrs: AuditoryDescription[]): string;
+    error(key: number): string;
+    prosodyElement(key: EngineConst.personalityProps, value: number): string;
+    pause(pause: AudioUtil.Pause): string;
+    private prosody_;
+}

node_modules/speech-rule-engine/js/audio/acss_renderer.js

@@ -0,0 +1,67 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AcssRenderer = void 0;
+const EngineConst = require("../common/engine_const.js");
+const EventUtil = require("../common/event_util.js");
+const AudioUtil = require("./audio_util.js");
+const markup_renderer_js_1 = require("./markup_renderer.js");
+class AcssRenderer extends markup_renderer_js_1.MarkupRenderer {
+    markup(descrs) {
+        this.setScaleFunction(-2, 2, 0, 10, 0);
+        const markup = AudioUtil.personalityMarkup(descrs);
+        const result = [];
+        const currentPers = { open: [] };
+        let pause = null;
+        let isString = false;
+        for (let i = 0, descr; (descr = markup[i]); i++) {
+            if (AudioUtil.isMarkupElement(descr)) {
+                AudioUtil.mergeMarkup(currentPers, descr);
+                continue;
+            }
+            if (AudioUtil.isPauseElement(descr)) {
+                if (isString) {
+                    pause = AudioUtil.mergePause(pause, descr, Math.max);
+                }
+                continue;
+            }
+            const str = '"' + this.merge(descr.span) + '"';
+            isString = true;
+            if (pause) {
+                result.push(this.pause(pause));
+                pause = null;
+            }
+            const prosody = this.prosody_(currentPers);
+            result.push(prosody ? '(text (' + prosody + ') ' + str + ')' : str);
+        }
+        return '(exp ' + result.join(' ') + ')';
+    }
+    error(key) {
+        return '(error "' + EventUtil.Move.get(key) + '")';
+    }
+    prosodyElement(key, value) {
+        value = this.applyScaleFunction(value);
+        switch (key) {
+            case EngineConst.personalityProps.RATE:
+                return '(richness . ' + value + ')';
+            case EngineConst.personalityProps.PITCH:
+                return '(average-pitch . ' + value + ')';
+            case EngineConst.personalityProps.VOLUME:
+                return '(stress . ' + value + ')';
+        }
+        return '(value . ' + value + ')';
+    }
+    pause(pause) {
+        return ('(pause . ' +
+            this.pauseValue(pause[EngineConst.personalityProps.PAUSE]) +
+            ')');
+    }
+    prosody_(pros) {
+        const keys = pros.open;
+        const result = [];
+        for (let i = 0, key; (key = keys[i]); i++) {
+            result.push(this.prosodyElement(key, pros[key]));
+        }
+        return result.join(' ');
+    }
+}
+exports.AcssRenderer = AcssRenderer;

node_modules/speech-rule-engine/js/audio/audio_renderer.d.ts

@@ -0,0 +1,10 @@
+import { KeyCode } from '../common/event_util.js';
+import { AuditoryDescription } from './auditory_description.js';
+import { Span } from './span.js';
+export interface AudioRenderer {
+    separator: string;
+    markup(descrs: AuditoryDescription[]): string;
+    error(key: KeyCode | string): string | null;
+    merge(strs: Span[]): string;
+    finalize(str: string): string;
+}

node_modules/speech-rule-engine/js/audio/audio_renderer.js

@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });

node_modules/speech-rule-engine/js/audio/audio_util.d.ts

@@ -0,0 +1,19 @@
+import * as EngineConst from '../common/engine_const.js';
+import { AuditoryDescription } from './auditory_description.js';
+export interface Tags {
+    open?: EngineConst.personalityProps[];
+    close?: EngineConst.personalityProps[];
+    [personality: string]: any;
+}
+export type PauseValue = number | string;
+export interface Pause {
+    pause: PauseValue;
+    [personality: string]: any;
+}
+export type Markup = Pause | Tags;
+export declare function mergePause(oldPause: Pause | null, newPause: Pause, opt_merge?: (p1: PauseValue, p2: PauseValue) => PauseValue): Pause;
+export declare function mergeMarkup(oldPers: Tags, newPers: Tags): void;
+export declare function sortClose(open: EngineConst.personalityProps[], descrs: Tags[]): EngineConst.personalityProps[];
+export declare function personalityMarkup(descrs: AuditoryDescription[]): Markup[];
+export declare function isMarkupElement(element: Markup): boolean;
+export declare function isPauseElement(element: Markup): boolean;

node_modules/speech-rule-engine/js/audio/audio_util.js

@@ -0,0 +1,300 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.mergePause = mergePause;
+exports.mergeMarkup = mergeMarkup;
+exports.sortClose = sortClose;
+exports.personalityMarkup = personalityMarkup;
+exports.isMarkupElement = isMarkupElement;
+exports.isPauseElement = isPauseElement;
+const base_util_js_1 = require("../common/base_util.js");
+const EngineConst = require("../common/engine_const.js");
+const engine_js_1 = require("../common/engine.js");
+const span_js_1 = require("./span.js");
+function mergePause(oldPause, newPause, opt_merge) {
+    if (!oldPause) {
+        return newPause;
+    }
+    return { pause: mergePause_(oldPause.pause, newPause.pause, opt_merge) };
+}
+function mergePause_(oldPause, newPause, opt_merge) {
+    const merge = opt_merge ||
+        function (x, y) {
+            if (typeof x === 'number' && typeof y === 'number') {
+                return x + y;
+            }
+            if (typeof x === 'number') {
+                return y;
+            }
+            if (typeof y === 'number') {
+                return x;
+            }
+            return [oldPause, newPause].sort()[0];
+        };
+    return merge.call(null, oldPause, newPause);
+}
+function mergeMarkup(oldPers, newPers) {
+    delete oldPers.open;
+    newPers.close.forEach((x) => delete oldPers[x]);
+    newPers.open.forEach((x) => (oldPers[x] = newPers[x]));
+    const keys = Object.keys(oldPers);
+    oldPers.open = keys;
+}
+function sortClose(open, descrs) {
+    if (open.length <= 1) {
+        return open;
+    }
+    const result = [];
+    for (let i = 0, descr; (descr = descrs[i]), open.length; i++) {
+        if (!descr.close || !descr.close.length) {
+            continue;
+        }
+        descr.close.forEach(function (x) {
+            const index = open.indexOf(x);
+            if (index !== -1) {
+                result.unshift(x);
+                open.splice(index, 1);
+            }
+        });
+    }
+    return result;
+}
+let PersonalityRanges_ = {};
+let LastOpen_ = [];
+function personalityMarkup(descrs) {
+    PersonalityRanges_ = {};
+    LastOpen_ = [];
+    let result = [];
+    const currentPers = {};
+    for (let i = 0, descr; (descr = descrs[i]); i++) {
+        let pause = null;
+        const span = descr.descriptionSpan();
+        const pers = descr.personality;
+        const join = pers[EngineConst.personalityProps.JOIN];
+        delete pers[EngineConst.personalityProps.JOIN];
+        if (typeof pers[EngineConst.personalityProps.PAUSE] !== 'undefined') {
+            pause = {
+                [EngineConst.personalityProps.PAUSE]: pers[EngineConst.personalityProps.PAUSE]
+            };
+            delete pers[EngineConst.personalityProps.PAUSE];
+        }
+        const diff = personalityDiff_(pers, currentPers);
+        appendMarkup_(result, span, diff, join, pause, true);
+    }
+    result = result.concat(finaliseMarkup_());
+    result = simplifyMarkup_(result);
+    result = engine_js_1.Engine.getInstance().cleanpause ? cleanPause(result) : result;
+    return result;
+}
+function cleanPause(markup) {
+    while (isPauseElement(markup[0])) {
+        markup.shift();
+    }
+    while (isPauseElement(markup[markup.length - 1])) {
+        markup.pop();
+    }
+    return markup;
+}
+function appendElement_(markup, element) {
+    const last = markup[markup.length - 1];
+    if (!last) {
+        markup.push(element);
+        return;
+    }
+    if (isSpanElement(element) && isSpanElement(last)) {
+        if (typeof last.join === 'undefined') {
+            last.span = last.span.concat(element.span);
+            return;
+        }
+        const lstr = last['span'].pop();
+        const fstr = element['span'].shift();
+        last['span'].push(lstr + last.join + fstr);
+        last['span'] = last['span'].concat(element.span);
+        last.join = element.join;
+        return;
+    }
+    if (isPauseElement(element) && isPauseElement(last)) {
+        last.pause = mergePause_(last.pause, element.pause);
+        return;
+    }
+    markup.push(element);
+}
+function simplifyMarkup_(markup) {
+    const lastPers = {};
+    const result = [];
+    for (let i = 0, element; (element = markup[i]); i++) {
+        if (!isMarkupElement(element)) {
+            appendElement_(result, element);
+            continue;
+        }
+        if (!element.close || element.close.length !== 1 || element.open.length) {
+            copyValues_(element, lastPers);
+            result.push(element);
+            continue;
+        }
+        let nextElement = markup[i + 1];
+        if (!nextElement || isSpanElement(nextElement)) {
+            copyValues_(element, lastPers);
+            result.push(element);
+            continue;
+        }
+        const pauseElement = isPauseElement(nextElement) ? nextElement : null;
+        if (pauseElement) {
+            nextElement = markup[i + 2];
+        }
+        if (nextElement &&
+            isMarkupElement(nextElement) &&
+            nextElement.open[0] === element.close[0] &&
+            !nextElement.close.length &&
+            nextElement[nextElement.open[0]] === lastPers[nextElement.open[0]]) {
+            if (pauseElement) {
+                appendElement_(result, pauseElement);
+                i = i + 2;
+            }
+            else {
+                i = i + 1;
+            }
+        }
+        else {
+            copyValues_(element, lastPers);
+            result.push(element);
+        }
+    }
+    return result;
+}
+function copyValues_(from, to) {
+    if (from['rate']) {
+        to['rate'] = from['rate'];
+    }
+    if (from['pitch']) {
+        to['pitch'] = from['pitch'];
+    }
+    if (from['volume']) {
+        to['volume'] = from['volume'];
+    }
+}
+function finaliseMarkup_() {
+    const final = [];
+    for (let i = LastOpen_.length - 1; i >= 0; i--) {
+        const pers = LastOpen_[i];
+        if (pers.length) {
+            const markup = { open: [], close: [] };
+            for (let j = 0; j < pers.length; j++) {
+                const per = pers[j];
+                markup.close.push(per);
+                markup[per] = 0;
+            }
+            final.push(markup);
+        }
+    }
+    return final;
+}
+function isMarkupElement(element) {
+    return typeof element === 'object' && element.open;
+}
+function isPauseElement(element) {
+    return (typeof element === 'object' &&
+        Object.keys(element).length === 1 &&
+        Object.keys(element)[0] === EngineConst.personalityProps.PAUSE);
+}
+function isSpanElement(element) {
+    const keys = Object.keys(element);
+    return (typeof element === 'object' &&
+        ((keys.length === 1 && keys[0] === 'span') ||
+            (keys.length === 2 &&
+                ((keys[0] === 'span' && keys[1] === 'join') ||
+                    (keys[1] === 'span' && keys[0] === 'join')))));
+}
+function appendMarkup_(markup, span, pers, join, pause, merge = false) {
+    if (merge) {
+        const last = markup[markup.length - 1];
+        let oldJoin;
+        if (last) {
+            oldJoin = last[EngineConst.personalityProps.JOIN];
+        }
+        if (last && !span.speech && pause && isPauseElement(last)) {
+            const pauseProp = EngineConst.personalityProps.PAUSE;
+            last[pauseProp] = mergePause_(last[pauseProp], pause[pauseProp]);
+            pause = null;
+        }
+        if (last &&
+            span.speech &&
+            Object.keys(pers).length === 0 &&
+            isSpanElement(last)) {
+            if (typeof oldJoin !== 'undefined') {
+                const lastSpan = last['span'].pop();
+                span = span_js_1.Span.stringAttr(lastSpan.speech + oldJoin + span.speech, lastSpan.attributes);
+            }
+            last['span'].push(span);
+            span = span_js_1.Span.empty();
+            last[EngineConst.personalityProps.JOIN] = join;
+        }
+    }
+    if (Object.keys(pers).length !== 0) {
+        markup.push(pers);
+    }
+    if (span.speech) {
+        markup.push({ span: [span], join: join });
+    }
+    if (pause) {
+        markup.push(pause);
+    }
+}
+function personalityDiff_(current, old) {
+    if (!old) {
+        return current;
+    }
+    const result = {};
+    for (const prop of EngineConst.personalityPropList) {
+        const currentValue = current[prop];
+        const oldValue = old[prop];
+        if ((!currentValue && !oldValue) ||
+            (currentValue && oldValue && currentValue === oldValue)) {
+            continue;
+        }
+        const value = currentValue || 0;
+        if (!isMarkupElement(result)) {
+            result.open = [];
+            result.close = [];
+        }
+        if (!currentValue) {
+            result.close.push(prop);
+        }
+        if (!oldValue) {
+            result.open.push(prop);
+        }
+        if (oldValue && currentValue) {
+            result.close.push(prop);
+            result.open.push(prop);
+        }
+        old[prop] = value;
+        result[prop] = value;
+        PersonalityRanges_[prop]
+            ? PersonalityRanges_[prop].push(value)
+            : (PersonalityRanges_[prop] = [value]);
+    }
+    if (isMarkupElement(result)) {
+        let c = result.close.slice();
+        while (c.length > 0) {
+            let lo = LastOpen_.pop();
+            const loNew = (0, base_util_js_1.setdifference)(lo, c);
+            c = (0, base_util_js_1.setdifference)(c, lo);
+            lo = loNew;
+            if (c.length === 0) {
+                if (lo.length !== 0) {
+                    LastOpen_.push(lo);
+                }
+                continue;
+            }
+            if (lo.length === 0) {
+                continue;
+            }
+            result.close = result.close.concat(lo);
+            result.open = result.open.concat(lo);
+            for (let i = 0, open; (open = lo[i]); i++) {
+                result[open] = old[open];
+            }
+        }
+        LastOpen_.push(result.open);
+    }
+    return result;
+}

node_modules/speech-rule-engine/js/audio/auditory_description.d.ts

@@ -0,0 +1,66 @@
+import { Span } from './span.js';
+interface AudioDescr {
+    context?: string;
+    text: string;
+    userValue?: string;
+    annotation?: string;
+    attributes?: {
+        [key: string]: string;
+    };
+    personality?: {
+        [key: string]: string;
+    };
+    layout?: string;
+}
+interface AudioFlags {
+    adjust?: boolean;
+    preprocess?: boolean;
+    correct?: boolean;
+    translate?: boolean;
+}
+export declare class AuditoryItem {
+    data: AuditoryDescription;
+    prev: AuditoryItem;
+    next: AuditoryItem;
+    constructor(data?: AuditoryDescription);
+}
+export declare class AuditoryList extends Set<AuditoryItem> {
+    annotations: AuditoryItem[];
+    private anchor;
+    constructor(descrs: AuditoryDescription[]);
+    first(): AuditoryItem;
+    last(): AuditoryItem;
+    push(item: AuditoryItem): void;
+    pop(): AuditoryItem;
+    delete(item: AuditoryItem): boolean;
+    insertAfter(descr: AuditoryDescription, item: AuditoryItem): void;
+    insertBefore(descr: AuditoryDescription, item: AuditoryItem): void;
+    prevText(item: AuditoryItem): AuditoryItem;
+    [Symbol.iterator](): IterableIterator<AuditoryItem>;
+    nextText(item: AuditoryItem): AuditoryItem;
+    clear(): void;
+    empty(): boolean;
+    toList(): AuditoryDescription[];
+}
+export declare class AuditoryDescription {
+    context: string;
+    text: string;
+    userValue: string;
+    annotation: string;
+    attributes: {
+        [key: string]: string;
+    };
+    personality: {
+        [key: string]: string;
+    };
+    layout: string;
+    static create(args: AudioDescr, flags?: AudioFlags): AuditoryDescription;
+    constructor({ context, text, userValue, annotation, attributes, personality, layout }: AudioDescr);
+    isEmpty(): boolean;
+    clone(): AuditoryDescription;
+    toString(): string;
+    descriptionString(): string;
+    descriptionSpan(): Span;
+    equals(that: AuditoryDescription): boolean;
+}
+export {};

node_modules/speech-rule-engine/js/audio/auditory_description.js

@@ -0,0 +1,185 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AuditoryDescription = exports.AuditoryList = exports.AuditoryItem = void 0;
+const grammar_js_1 = require("../rule_engine/grammar.js");
+const span_js_1 = require("./span.js");
+class AuditoryItem {
+    constructor(data = null) {
+        this.data = data;
+        this.prev = null;
+        this.next = null;
+    }
+}
+exports.AuditoryItem = AuditoryItem;
+class AuditoryList extends Set {
+    constructor(descrs) {
+        super();
+        this.annotations = [];
+        this.anchor = new AuditoryItem();
+        this.anchor.next = this.anchor;
+        this.anchor.prev = this.anchor;
+        descrs.forEach((d) => {
+            const item = new AuditoryItem(d);
+            if (d.annotation) {
+                this.annotations.push(item);
+            }
+            this.push(item);
+        });
+    }
+    first() {
+        return this.empty ? null : this.anchor.next;
+    }
+    last() {
+        return this.empty ? null : this.anchor.prev;
+    }
+    push(item) {
+        item.next = this.anchor;
+        item.prev = this.anchor.prev;
+        item.prev.next = item;
+        this.anchor.prev = item;
+        super.add(item);
+    }
+    pop() {
+        const item = this.last();
+        if (!item) {
+            return null;
+        }
+        this.delete(item);
+        return item;
+    }
+    delete(item) {
+        if (!this.has(item)) {
+            return false;
+        }
+        super.delete(item);
+        item.prev.next = item.next;
+        item.next = item.prev;
+        return true;
+    }
+    insertAfter(descr, item) {
+        this.insertBefore(descr, item.next);
+    }
+    insertBefore(descr, item) {
+        const nitem = new AuditoryItem(descr);
+        if (!item || !this.has(item)) {
+            this.push(nitem);
+            return;
+        }
+        item.prev.next = nitem;
+        nitem.prev = item.prev;
+        nitem.next = item;
+        item.prev = nitem;
+    }
+    prevText(item) {
+        do {
+            item = item.prev;
+        } while (item !== this.anchor && !item.data.text);
+        return item === this.anchor ? null : item;
+    }
+    *[Symbol.iterator]() {
+        let current = this.anchor.next;
+        while (current !== this.anchor) {
+            yield current;
+            current = current.next;
+        }
+    }
+    nextText(item) {
+        while (item !== this.anchor && !item.data.text) {
+            item = item.next;
+        }
+        return item;
+    }
+    clear() {
+        this.anchor.next = this.anchor;
+        this.anchor.prev = this.anchor;
+        super.clear();
+    }
+    empty() {
+        return this.anchor.prev === this.anchor && this.anchor === this.anchor.next;
+    }
+    toList() {
+        const result = [];
+        let item = this.anchor.next;
+        while (item !== this.anchor) {
+            result.push(item.data);
+            item = item.next;
+        }
+        return result;
+    }
+}
+exports.AuditoryList = AuditoryList;
+class AuditoryDescription {
+    static create(args, flags = {}) {
+        args.text = grammar_js_1.Grammar.getInstance().apply(args.text, flags);
+        return new AuditoryDescription(args);
+    }
+    constructor({ context, text, userValue, annotation, attributes, personality, layout }) {
+        this.context = context || '';
+        this.text = text || '';
+        this.userValue = userValue || '';
+        this.annotation = annotation || '';
+        this.attributes = attributes || {};
+        this.personality = personality || {};
+        this.layout = layout || '';
+    }
+    isEmpty() {
+        return (this.context.length === 0 &&
+            this.text.length === 0 &&
+            this.userValue.length === 0 &&
+            this.annotation.length === 0);
+    }
+    clone() {
+        let personality;
+        if (this.personality) {
+            personality = {};
+            for (const [key, val] of Object.entries(this.personality)) {
+                personality[key] = val;
+            }
+        }
+        let attributes;
+        if (this.attributes) {
+            attributes = {};
+            for (const [key, val] of Object.entries(this.attributes)) {
+                attributes[key] = val;
+            }
+        }
+        return new AuditoryDescription({
+            context: this.context,
+            text: this.text,
+            userValue: this.userValue,
+            annotation: this.annotation,
+            personality: personality,
+            attributes: attributes,
+            layout: this.layout
+        });
+    }
+    toString() {
+        return ('AuditoryDescription(context="' +
+            this.context +
+            '" ' +
+            ' text="' +
+            this.text +
+            '" ' +
+            ' userValue="' +
+            this.userValue +
+            '" ' +
+            ' annotation="' +
+            this.annotation +
+            '")');
+    }
+    descriptionString() {
+        return this.context && this.text
+            ? this.context + ' ' + this.text
+            : this.context || this.text;
+    }
+    descriptionSpan() {
+        return span_js_1.Span.stringAttr(this.descriptionString(), this.attributes);
+    }
+    equals(that) {
+        return (this.context === that.context &&
+            this.text === that.text &&
+            this.userValue === that.userValue &&
+            this.annotation === that.annotation);
+    }
+}
+exports.AuditoryDescription = AuditoryDescription;

node_modules/speech-rule-engine/js/audio/aural_rendering.d.ts

@@ -0,0 +1,12 @@
+import * as EngineConst from '../common/engine_const.js';
+import { AudioRenderer } from './audio_renderer.js';
+import { AuditoryDescription } from './auditory_description.js';
+import { Span } from './span.js';
+export declare function setSeparator(sep: string): void;
+export declare function getSeparator(): string;
+export declare function markup(descrs: AuditoryDescription[]): string;
+export declare function merge(strs: (Span | string)[]): string;
+export declare function finalize(str: string): string;
+export declare function error(key: string): string;
+export declare function registerRenderer(type: EngineConst.Markup, renderer: AudioRenderer): void;
+export declare function isXml(): boolean;

node_modules/speech-rule-engine/js/audio/aural_rendering.js

@@ -0,0 +1,78 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.setSeparator = setSeparator;
+exports.getSeparator = getSeparator;
+exports.markup = markup;
+exports.merge = merge;
+exports.finalize = finalize;
+exports.error = error;
+exports.registerRenderer = registerRenderer;
+exports.isXml = isXml;
+const engine_js_1 = require("../common/engine.js");
+const EngineConst = require("../common/engine_const.js");
+const acss_renderer_js_1 = require("./acss_renderer.js");
+const layout_renderer_js_1 = require("./layout_renderer.js");
+const punctuation_renderer_js_1 = require("./punctuation_renderer.js");
+const sable_renderer_js_1 = require("./sable_renderer.js");
+const span_js_1 = require("./span.js");
+const ssml_renderer_js_1 = require("./ssml_renderer.js");
+const string_renderer_js_1 = require("./string_renderer.js");
+const xml_renderer_js_1 = require("./xml_renderer.js");
+const xmlInstance = new ssml_renderer_js_1.SsmlRenderer();
+const renderers = new Map([
+    [EngineConst.Markup.NONE, new string_renderer_js_1.StringRenderer()],
+    [EngineConst.Markup.COUNTING, new string_renderer_js_1.CountingRenderer()],
+    [EngineConst.Markup.PUNCTUATION, new punctuation_renderer_js_1.PunctuationRenderer()],
+    [EngineConst.Markup.LAYOUT, new layout_renderer_js_1.LayoutRenderer()],
+    [EngineConst.Markup.ACSS, new acss_renderer_js_1.AcssRenderer()],
+    [EngineConst.Markup.SABLE, new sable_renderer_js_1.SableRenderer()],
+    [EngineConst.Markup.VOICEXML, xmlInstance],
+    [EngineConst.Markup.SSML, xmlInstance]
+]);
+function setSeparator(sep) {
+    const renderer = renderers.get(engine_js_1.Engine.getInstance().markup);
+    if (renderer) {
+        renderer.separator = sep;
+    }
+}
+function getSeparator() {
+    const renderer = renderers.get(engine_js_1.Engine.getInstance().markup);
+    return renderer ? renderer.separator : '';
+}
+function markup(descrs) {
+    const renderer = renderers.get(engine_js_1.Engine.getInstance().markup);
+    if (!renderer) {
+        return '';
+    }
+    return renderer.markup(descrs);
+}
+function merge(strs) {
+    const span = strs.map((s) => {
+        return typeof s === 'string' ? span_js_1.Span.stringEmpty(s) : s;
+    });
+    const renderer = renderers.get(engine_js_1.Engine.getInstance().markup);
+    if (!renderer) {
+        return strs.join();
+    }
+    return renderer.merge(span);
+}
+function finalize(str) {
+    const renderer = renderers.get(engine_js_1.Engine.getInstance().markup);
+    if (!renderer) {
+        return str;
+    }
+    return renderer.finalize(str);
+}
+function error(key) {
+    const renderer = renderers.get(engine_js_1.Engine.getInstance().markup);
+    if (!renderer) {
+        return '';
+    }
+    return renderer.error(key);
+}
+function registerRenderer(type, renderer) {
+    renderers.set(type, renderer);
+}
+function isXml() {
+    return renderers.get(engine_js_1.Engine.getInstance().markup) instanceof xml_renderer_js_1.XmlRenderer;
+}

node_modules/speech-rule-engine/js/audio/layout_renderer.d.ts

@@ -0,0 +1,17 @@
+import * as AudioUtil from './audio_util.js';
+import { AuditoryDescription } from './auditory_description.js';
+import { XmlRenderer } from './xml_renderer.js';
+export declare class LayoutRenderer extends XmlRenderer {
+    static options: {
+        cayleyshort: boolean;
+        linebreaks: boolean;
+    };
+    finalize(str: string): string;
+    pause(_pause: AudioUtil.Pause): string;
+    prosodyElement(attr: string, value: number): string;
+    closeTag(tag: string): string;
+    markup(descrs: AuditoryDescription[]): string;
+    private processContent;
+    private values;
+    private layoutValue;
+}

node_modules/speech-rule-engine/js/audio/layout_renderer.js

@@ -0,0 +1,372 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.LayoutRenderer = void 0;
+const debugger_js_1 = require("../common/debugger.js");
+const DomUtil = require("../common/dom_util.js");
+const EngineConst = require("../common/engine_const.js");
+const engine_js_1 = require("../common/engine.js");
+const AudioUtil = require("./audio_util.js");
+const xml_renderer_js_1 = require("./xml_renderer.js");
+class LayoutRenderer extends xml_renderer_js_1.XmlRenderer {
+    constructor() {
+        super(...arguments);
+        this.values = new Map();
+    }
+    finalize(str) {
+        setRelValues(this.values.get('rel'));
+        return setTwoDim(str);
+    }
+    pause(_pause) {
+        return '';
+    }
+    prosodyElement(attr, value) {
+        return attr === EngineConst.personalityProps.LAYOUT ? `<${value}>` : '';
+    }
+    closeTag(tag) {
+        return `</${tag}>`;
+    }
+    markup(descrs) {
+        this.values.clear();
+        const result = [];
+        let content = [];
+        for (const descr of descrs) {
+            if (!descr.layout) {
+                content.push(descr);
+                continue;
+            }
+            result.push(this.processContent(content));
+            content = [];
+            const [pref, layout, value] = this.layoutValue(descr.layout);
+            if (pref === 'begin') {
+                result.push('<' + layout + (value ? ` value="${value}"` : '') + '>');
+                continue;
+            }
+            if (pref === 'end') {
+                result.push('</' + layout + '>');
+                continue;
+            }
+            console.warn('Something went wrong with layout markup: ' + layout);
+        }
+        result.push(this.processContent(content));
+        return result.join('');
+    }
+    processContent(content) {
+        const result = [];
+        const markup = AudioUtil.personalityMarkup(content);
+        for (let i = 0, descr; (descr = markup[i]); i++) {
+            if (descr.span) {
+                result.push(this.merge(descr.span));
+                continue;
+            }
+            if (AudioUtil.isPauseElement(descr)) {
+                continue;
+            }
+        }
+        return result.join('');
+    }
+    layoutValue(layout) {
+        const match = layout.match(/^(begin|end|)(.*\D)(\d*)$/);
+        const value = match[3];
+        if (!value) {
+            return [match[1], match[2], ''];
+        }
+        layout = match[2];
+        if (!this.values.has(layout)) {
+            this.values.set(layout, {});
+        }
+        this.values.get(layout)[value] = true;
+        return [match[1], layout, value];
+    }
+}
+exports.LayoutRenderer = LayoutRenderer;
+LayoutRenderer.options = {
+    cayleyshort: engine_js_1.Engine.getInstance().cayleyshort,
+    linebreaks: engine_js_1.Engine.getInstance().linebreaks
+};
+let twodExpr = '';
+const handlers = {
+    TABLE: handleTable,
+    CASES: handleCases,
+    CAYLEY: handleCayley,
+    MATRIX: handleMatrix,
+    CELL: recurseTree,
+    FENCE: recurseTree,
+    ROW: recurseTree,
+    FRACTION: handleFraction,
+    NUMERATOR: handleFractionPart,
+    DENOMINATOR: handleFractionPart,
+    REL: handleRelation,
+    OP: handleRelation
+};
+function applyHandler(element) {
+    const tag = DomUtil.tagName(element);
+    const handler = handlers[tag];
+    return handler ? handler(element) : element.textContent;
+}
+const relValues = new Map();
+function setRelValues(values) {
+    relValues.clear();
+    if (!values)
+        return;
+    const keys = Object.keys(values)
+        .map((x) => parseInt(x))
+        .sort();
+    for (let i = 0, key; (key = keys[i]); i++) {
+        relValues.set(key, i + 1);
+    }
+}
+function setTwoDim(str) {
+    twodExpr = '';
+    const dom = DomUtil.parseInput(`<all>${str}</all>`);
+    debugger_js_1.Debugger.getInstance().output(DomUtil.formatXml(dom.toString()));
+    twodExpr = recurseTree(dom);
+    return twodExpr;
+}
+function combineContent(str1, str2) {
+    if (!str1 || !str2) {
+        return str1 + str2;
+    }
+    const height1 = strHeight(str1);
+    const height2 = strHeight(str2);
+    const diff = height1 - height2;
+    str1 = diff < 0 ? padCell(str1, height2, strWidth(str1)) : str1;
+    str2 = diff > 0 ? padCell(str2, height1, strWidth(str2)) : str2;
+    const lines1 = str1.split(/\r\n|\r|\n/);
+    const lines2 = str2.split(/\r\n|\r|\n/);
+    const result = [];
+    for (let i = 0; i < lines1.length; i++) {
+        result.push(lines1[i] + lines2[i]);
+    }
+    return result.join('\n');
+}
+function recurseTree(dom) {
+    let result = '';
+    for (const child of Array.from(dom.childNodes)) {
+        if (child.nodeType === DomUtil.NodeType.TEXT_NODE) {
+            result = combineContent(result, child.textContent);
+            continue;
+        }
+        result = combineContent(result, applyHandler(child));
+    }
+    return result;
+}
+function strHeight(str) {
+    return str.split(/\r\n|\r|\n/).length;
+}
+function strWidth(str) {
+    return str.split(/\r\n|\r|\n/).reduce((max, x) => Math.max(x.length, max), 0);
+}
+function padHeight(str, height) {
+    const padding = height - strHeight(str);
+    return str + (padding > 0 ? new Array(padding + 1).join('\n') : '');
+}
+function padWidth(str, width) {
+    const lines = str.split(/\r\n|\r|\n/);
+    const result = [];
+    for (const line of lines) {
+        const padding = width - line.length;
+        result.push(line + (padding > 0 ? new Array(padding + 1).join('⠀') : ''));
+    }
+    return result.join('\n');
+}
+function padCell(str, height, width) {
+    str = padHeight(str, height);
+    return padWidth(str, width);
+}
+function assembleRows(matrix) {
+    const children = Array.from(matrix.childNodes);
+    const mat = [];
+    for (const row of children) {
+        if (row.nodeType !== DomUtil.NodeType.ELEMENT_NODE) {
+            continue;
+        }
+        mat.push(handleRow(row));
+    }
+    return mat;
+}
+function getMaxParameters(mat) {
+    const maxHeight = mat.reduce((max, x) => Math.max(x.height, max), 0);
+    const maxWidth = [];
+    for (let i = 0; i < mat[0].width.length; i++) {
+        maxWidth.push(mat.map((x) => x.width[i]).reduce((max, x) => Math.max(max, x), 0));
+    }
+    return [maxHeight, maxWidth];
+}
+function combineCells(mat, maxWidth) {
+    const newMat = [];
+    for (const row of mat) {
+        if (row.height === 0) {
+            continue;
+        }
+        const newCells = [];
+        for (let i = 0; i < row.cells.length; i++) {
+            newCells.push(padCell(row.cells[i], row.height, maxWidth[i]));
+        }
+        row.cells = newCells;
+        newMat.push(row);
+    }
+    return newMat;
+}
+function combineRows(mat, maxHeight) {
+    if (maxHeight === 1) {
+        return mat
+            .map((row) => row.lfence + row.cells.join(row.sep) + row.rfence)
+            .join('\n');
+    }
+    const result = [];
+    for (const row of mat) {
+        const sep = verticalArrange(row.sep, row.height);
+        let str = row.cells.shift();
+        while (row.cells.length) {
+            str = combineContent(str, sep);
+            str = combineContent(str, row.cells.shift());
+        }
+        str = combineContent(verticalArrange(row.lfence, row.height), str);
+        str = combineContent(str, verticalArrange(row.rfence, row.height));
+        result.push(str);
+        result.push(row.lfence + new Array(strWidth(str) - 3).join(row.sep) + row.rfence);
+    }
+    return result.slice(0, -1).join('\n');
+}
+function verticalArrange(char, height) {
+    let str = '';
+    while (height) {
+        str += char + '\n';
+        height--;
+    }
+    return str.slice(0, -1);
+}
+function getFence(node) {
+    if (node.nodeType === DomUtil.NodeType.ELEMENT_NODE &&
+        DomUtil.tagName(node) === 'FENCE') {
+        return applyHandler(node);
+    }
+    return '';
+}
+function handleMatrix(matrix) {
+    let mat = assembleRows(matrix);
+    const [maxHeight, maxWidth] = getMaxParameters(mat);
+    mat = combineCells(mat, maxWidth);
+    return combineRows(mat, maxHeight);
+}
+function handleTable(table) {
+    let mat = assembleRows(table);
+    mat.forEach((row) => {
+        row.cells = row.cells.slice(1).slice(0, -1);
+        row.width = row.width.slice(1).slice(0, -1);
+    });
+    const [maxHeight, maxWidth] = getMaxParameters(mat);
+    mat = combineCells(mat, maxWidth);
+    return combineRows(mat, maxHeight);
+}
+function handleCases(cases) {
+    let mat = assembleRows(cases);
+    mat.forEach((row) => {
+        row.cells = row.cells.slice(0, -1);
+        row.width = row.width.slice(0, -1);
+    });
+    const [maxHeight, maxWidth] = getMaxParameters(mat);
+    mat = combineCells(mat, maxWidth);
+    return combineRows(mat, maxHeight);
+}
+function handleCayley(cayley) {
+    let mat = assembleRows(cayley);
+    mat.forEach((row) => {
+        row.cells = row.cells.slice(1).slice(0, -1);
+        row.width = row.width.slice(1).slice(0, -1);
+        row.sep = row.sep + row.sep;
+    });
+    const [maxHeight, maxWidth] = getMaxParameters(mat);
+    const bar = {
+        lfence: '',
+        rfence: '',
+        cells: maxWidth.map((x) => '⠐' + new Array(x).join('⠒')),
+        width: maxWidth,
+        height: 1,
+        sep: mat[0].sep
+    };
+    if (engine_js_1.Engine.getInstance().cayleyshort && mat[0].cells[0] === '⠀') {
+        bar.cells[0] = '⠀';
+    }
+    mat.splice(1, 0, bar);
+    mat = combineCells(mat, maxWidth);
+    return combineRows(mat, maxHeight);
+}
+function handleRow(row) {
+    const children = Array.from(row.childNodes);
+    const lfence = getFence(children[0]);
+    const rfence = getFence(children[children.length - 1]);
+    if (lfence) {
+        children.shift();
+    }
+    if (rfence) {
+        children.pop();
+    }
+    let sep = '';
+    const cells = [];
+    for (const child of children) {
+        if (child.nodeType === DomUtil.NodeType.TEXT_NODE) {
+            sep = child.textContent;
+            continue;
+        }
+        const result = applyHandler(child);
+        cells.push(result);
+    }
+    return {
+        lfence: lfence,
+        rfence: rfence,
+        sep: sep,
+        cells: cells,
+        height: cells.reduce((max, x) => Math.max(strHeight(x), max), 0),
+        width: cells.map(strWidth)
+    };
+}
+function centerCell(cell, width) {
+    const cw = strWidth(cell);
+    const center = (width - cw) / 2;
+    const [lpad, rpad] = Math.floor(center) === center
+        ? [center, center]
+        : [Math.floor(center), Math.ceil(center)];
+    const lines = cell.split(/\r\n|\r|\n/);
+    const result = [];
+    const [lstr, rstr] = [
+        new Array(lpad + 1).join('⠀'),
+        new Array(rpad + 1).join('⠀')
+    ];
+    for (const line of lines) {
+        result.push(lstr + line + rstr);
+    }
+    return result.join('\n');
+}
+function handleFraction(frac) {
+    const [open, num, , den, close] = Array.from(frac.childNodes);
+    const numerator = applyHandler(num);
+    const denominator = applyHandler(den);
+    const nwidth = strWidth(numerator);
+    const dwidth = strWidth(denominator);
+    let maxWidth = Math.max(nwidth, dwidth);
+    const bar = open + new Array(maxWidth + 1).join('⠒') + close;
+    maxWidth = bar.length;
+    return (`${centerCell(numerator, maxWidth)}\n${bar}\n` +
+        `${centerCell(denominator, maxWidth)}`);
+}
+function handleFractionPart(prt) {
+    const fchild = prt.firstChild;
+    const content = recurseTree(prt);
+    if (fchild && fchild.nodeType === DomUtil.NodeType.ELEMENT_NODE) {
+        if (DomUtil.tagName(fchild) === 'ENGLISH') {
+            return '⠰' + content;
+        }
+        if (DomUtil.tagName(fchild) === 'NUMBER') {
+            return '⠼' + content;
+        }
+    }
+    return content;
+}
+function handleRelation(rel) {
+    if (!engine_js_1.Engine.getInstance().linebreaks) {
+        return recurseTree(rel);
+    }
+    const value = relValues.get(parseInt(rel.getAttribute('value')));
+    return (value ? `<br value="${value}"/>` : '') + recurseTree(rel);
+}

node_modules/speech-rule-engine/js/audio/markup_renderer.d.ts

@@ -0,0 +1,11 @@
+import { AbstractAudioRenderer } from './abstract_audio_renderer.js';
+import { Pause } from './audio_util.js';
+export declare abstract class MarkupRenderer extends AbstractAudioRenderer {
+    protected ignoreElements: string[];
+    private scaleFunction;
+    abstract pause(pause: Pause): void;
+    abstract prosodyElement(key: string, value: number): void;
+    setScaleFunction(a: number, b: number, c: number, d: number, decimals?: number): void;
+    applyScaleFunction(value: number): number;
+    protected ignoreElement(key: string): boolean;
+}

node_modules/speech-rule-engine/js/audio/markup_renderer.js

@@ -0,0 +1,28 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.MarkupRenderer = void 0;
+const EngineConst = require("../common/engine_const.js");
+const abstract_audio_renderer_js_1 = require("./abstract_audio_renderer.js");
+class MarkupRenderer extends abstract_audio_renderer_js_1.AbstractAudioRenderer {
+    constructor() {
+        super(...arguments);
+        this.ignoreElements = [EngineConst.personalityProps.LAYOUT];
+        this.scaleFunction = null;
+    }
+    setScaleFunction(a, b, c, d, decimals = 0) {
+        this.scaleFunction = (x) => {
+            const delta = (x - a) / (b - a);
+            const num = c * (1 - delta) + d * delta;
+            return +(Math.round((num + 'e+' + decimals)) +
+                'e-' +
+                decimals);
+        };
+    }
+    applyScaleFunction(value) {
+        return this.scaleFunction ? this.scaleFunction(value) : value;
+    }
+    ignoreElement(key) {
+        return this.ignoreElements.indexOf(key) !== -1;
+    }
+}
+exports.MarkupRenderer = MarkupRenderer;

node_modules/speech-rule-engine/js/audio/punctuation_renderer.d.ts

@@ -0,0 +1,8 @@
+import { AbstractAudioRenderer } from './abstract_audio_renderer.js';
+import * as AudioUtil from './audio_util.js';
+import { AuditoryDescription } from './auditory_description.js';
+export declare class PunctuationRenderer extends AbstractAudioRenderer {
+    private static PAUSE_PUNCTUATION;
+    markup(descrs: AuditoryDescription[]): string;
+    pause(pause: AudioUtil.PauseValue): string;
+}

node_modules/speech-rule-engine/js/audio/punctuation_renderer.js

@@ -0,0 +1,54 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.PunctuationRenderer = void 0;
+const EngineConst = require("../common/engine_const.js");
+const abstract_audio_renderer_js_1 = require("./abstract_audio_renderer.js");
+const AudioUtil = require("./audio_util.js");
+class PunctuationRenderer extends abstract_audio_renderer_js_1.AbstractAudioRenderer {
+    markup(descrs) {
+        const markup = AudioUtil.personalityMarkup(descrs);
+        let str = '';
+        let pause = null;
+        let span = false;
+        for (let i = 0, descr; (descr = markup[i]); i++) {
+            if (AudioUtil.isMarkupElement(descr)) {
+                continue;
+            }
+            if (AudioUtil.isPauseElement(descr)) {
+                pause = descr;
+                continue;
+            }
+            if (pause) {
+                str += this.pause(pause[EngineConst.personalityProps.PAUSE]);
+                pause = null;
+            }
+            str += (span ? this.separator : '') + this.merge(descr.span);
+            span = true;
+        }
+        return str;
+    }
+    pause(pause) {
+        let newPause;
+        if (typeof pause === 'number') {
+            if (pause <= 250) {
+                newPause = 'short';
+            }
+            else if (pause <= 500) {
+                newPause = 'medium';
+            }
+            else {
+                newPause = 'long';
+            }
+        }
+        else {
+            newPause = pause;
+        }
+        return PunctuationRenderer.PAUSE_PUNCTUATION.get(newPause) || '';
+    }
+}
+exports.PunctuationRenderer = PunctuationRenderer;
+PunctuationRenderer.PAUSE_PUNCTUATION = new Map([
+    ['short', ','],
+    ['medium', ';'],
+    ['long', '.']
+]);

node_modules/speech-rule-engine/js/audio/sable_renderer.d.ts

@@ -0,0 +1,9 @@
+import * as EngineConst from '../common/engine_const.js';
+import { Pause } from './audio_util.js';
+import { XmlRenderer } from './xml_renderer.js';
+export declare class SableRenderer extends XmlRenderer {
+    finalize(str: string): string;
+    pause(pause: Pause): string;
+    prosodyElement(tag: EngineConst.personalityProps, value: number): string;
+    closeTag(tag: string): string;
+}

node_modules/speech-rule-engine/js/audio/sable_renderer.js

@@ -0,0 +1,39 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SableRenderer = void 0;
+const EngineConst = require("../common/engine_const.js");
+const xml_renderer_js_1 = require("./xml_renderer.js");
+class SableRenderer extends xml_renderer_js_1.XmlRenderer {
+    finalize(str) {
+        return ('<?xml version="1.0"?>' +
+            '<!DOCTYPE SABLE PUBLIC "-//SABLE//DTD SABLE speech mark up//EN"' +
+            ' "Sable.v0_2.dtd" []><SABLE>' +
+            this.separator +
+            str +
+            this.separator +
+            '</SABLE>');
+    }
+    pause(pause) {
+        return ('<BREAK ' +
+            'MSEC="' +
+            this.pauseValue(pause[EngineConst.personalityProps.PAUSE]) +
+            '"/>');
+    }
+    prosodyElement(tag, value) {
+        value = this.applyScaleFunction(value);
+        switch (tag) {
+            case EngineConst.personalityProps.PITCH:
+                return '<PITCH RANGE="' + value + '%">';
+            case EngineConst.personalityProps.RATE:
+                return '<RATE SPEED="' + value + '%">';
+            case EngineConst.personalityProps.VOLUME:
+                return '<VOLUME LEVEL="' + value + '%">';
+            default:
+                return '<' + tag.toUpperCase() + ' VALUE="' + value + '">';
+        }
+    }
+    closeTag(tag) {
+        return '</' + tag.toUpperCase() + '>';
+    }
+}
+exports.SableRenderer = SableRenderer;

node_modules/speech-rule-engine/js/audio/span.d.ts

@@ -0,0 +1,15 @@
+export type SpanAttrs = {
+    [key: string]: string;
+};
+export declare class Span {
+    speech: string;
+    attributes: SpanAttrs;
+    constructor(speech: string, attributes: SpanAttrs);
+    static empty(): Span;
+    static stringEmpty(str: string): Span;
+    static stringAttr(str: string, attr: SpanAttrs): Span;
+    static singleton(str: string, def?: SpanAttrs): Span[];
+    static node(str: string, node: Element, def?: SpanAttrs): Span;
+    static attributeList: string[];
+    static getAttributes(node: Element): SpanAttrs;
+}

node_modules/speech-rule-engine/js/audio/span.js

@@ -0,0 +1,37 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Span = void 0;
+class Span {
+    constructor(speech, attributes) {
+        this.speech = speech;
+        this.attributes = attributes;
+    }
+    static empty() {
+        return new Span('', {});
+    }
+    static stringEmpty(str) {
+        return new Span(str, {});
+    }
+    static stringAttr(str, attr) {
+        return new Span(str, attr);
+    }
+    static singleton(str, def = {}) {
+        return [Span.stringAttr(str, def)];
+    }
+    static node(str, node, def = {}) {
+        const attr = Span.getAttributes(node);
+        Object.assign(attr, def);
+        return new Span(str, attr);
+    }
+    static getAttributes(node) {
+        const attrs = {};
+        for (const attr of Span.attributeList) {
+            if (node.hasAttribute(attr)) {
+                attrs[attr] = node.getAttribute(attr);
+            }
+        }
+        return attrs;
+    }
+}
+exports.Span = Span;
+Span.attributeList = ['id', 'extid'];

node_modules/speech-rule-engine/js/audio/ssml_renderer.d.ts

@@ -0,0 +1,17 @@
+import { Pause } from './audio_util.js';
+import { AuditoryDescription } from './auditory_description.js';
+import { Span } from './span.js';
+import { XmlRenderer } from './xml_renderer.js';
+export declare class SsmlRenderer extends XmlRenderer {
+    finalize(str: string): string;
+    pause(pause: Pause): string;
+    prosodyElement(attr: string, value: number): string;
+    closeTag(_tag: string): string;
+    static MARK_ONCE: boolean;
+    static MARK_KIND: boolean;
+    private static CHARACTER_ATTR;
+    private static MARKS;
+    markup(descrs: AuditoryDescription[]): string;
+    merge(spans: Span[]): string;
+    private isEmptySpan;
+}

node_modules/speech-rule-engine/js/audio/ssml_renderer.js

@@ -0,0 +1,86 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SsmlRenderer = void 0;
+const engine_js_1 = require("../common/engine.js");
+const EngineConst = require("../common/engine_const.js");
+const xml_renderer_js_1 = require("./xml_renderer.js");
+class SsmlRenderer extends xml_renderer_js_1.XmlRenderer {
+    finalize(str) {
+        return ('<?xml version="1.0"?><speak version="1.1"' +
+            ' xmlns="http://www.w3.org/2001/10/synthesis"' +
+            ` xml:lang="${engine_js_1.Engine.getInstance().locale}">` +
+            '<prosody rate="' +
+            engine_js_1.Engine.getInstance().getRate() +
+            '%">' +
+            this.separator +
+            str +
+            this.separator +
+            '</prosody></speak>');
+    }
+    pause(pause) {
+        return ('<break ' +
+            'time="' +
+            this.pauseValue(pause[EngineConst.personalityProps.PAUSE]) +
+            'ms"/>');
+    }
+    prosodyElement(attr, value) {
+        value = Math.floor(this.applyScaleFunction(value));
+        const valueStr = value < 0 ? value.toString() : '+' + value.toString();
+        return ('<prosody ' +
+            attr.toLowerCase() +
+            '="' +
+            valueStr +
+            (attr === EngineConst.personalityProps.VOLUME ? '>' : '%">'));
+    }
+    closeTag(_tag) {
+        return '</prosody>';
+    }
+    markup(descrs) {
+        SsmlRenderer.MARKS = {};
+        return super.markup(descrs);
+    }
+    merge(spans) {
+        const result = [];
+        let lastMark = '';
+        for (let i = 0; i < spans.length; i++) {
+            const span = spans[i];
+            if (this.isEmptySpan(span))
+                continue;
+            const kind = SsmlRenderer.MARK_KIND ? span.attributes['kind'] : '';
+            const id = engine_js_1.Engine.getInstance().automark
+                ? span.attributes['id']
+                : engine_js_1.Engine.getInstance().mark
+                    ? span.attributes['extid']
+                    : '';
+            if (id &&
+                id !== lastMark &&
+                !(SsmlRenderer.MARK_ONCE && SsmlRenderer.MARKS[id])) {
+                result.push(kind ? `<mark name="${id}" kind="${kind}"/>` : `<mark name="${id}"/>`);
+                lastMark = id;
+                SsmlRenderer.MARKS[id] = true;
+            }
+            if (engine_js_1.Engine.getInstance().character &&
+                span.speech.length === 1 &&
+                span.speech.match(/[a-zA-Z]/)) {
+                result.push('<say-as interpret-as="' +
+                    SsmlRenderer.CHARACTER_ATTR +
+                    '">' +
+                    span.speech +
+                    '</say-as>');
+            }
+            else {
+                result.push(span.speech);
+            }
+        }
+        return result.join(this.separator);
+    }
+    isEmptySpan(span) {
+        const sep = span.attributes['separator'];
+        return span.speech.match(/^\s*$/) && (!sep || sep.match(/^\s*$/));
+    }
+}
+exports.SsmlRenderer = SsmlRenderer;
+SsmlRenderer.MARK_ONCE = false;
+SsmlRenderer.MARK_KIND = true;
+SsmlRenderer.CHARACTER_ATTR = 'character';
+SsmlRenderer.MARKS = {};

node_modules/speech-rule-engine/js/audio/string_renderer.d.ts

@@ -0,0 +1,8 @@
+import { AbstractAudioRenderer } from './abstract_audio_renderer.js';
+import { AuditoryDescription } from './auditory_description.js';
+export declare class StringRenderer extends AbstractAudioRenderer {
+    markup(descrs: AuditoryDescription[]): string;
+}
+export declare class CountingRenderer extends StringRenderer {
+    finalize(str: string): string;
+}

node_modules/speech-rule-engine/js/audio/string_renderer.js

@@ -0,0 +1,39 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CountingRenderer = exports.StringRenderer = void 0;
+const engine_js_1 = require("../common/engine.js");
+const abstract_audio_renderer_js_1 = require("./abstract_audio_renderer.js");
+const audio_util_js_1 = require("./audio_util.js");
+class StringRenderer extends abstract_audio_renderer_js_1.AbstractAudioRenderer {
+    markup(descrs) {
+        let str = '';
+        const markup = (0, audio_util_js_1.personalityMarkup)(descrs);
+        const clean = markup.filter((x) => x.span);
+        if (!clean.length) {
+            return str;
+        }
+        const len = clean.length - 1;
+        for (let i = 0, descr; (descr = clean[i]); i++) {
+            if (descr.span) {
+                str += this.merge(descr.span);
+            }
+            if (i >= len) {
+                continue;
+            }
+            const join = descr.join;
+            str += typeof join === 'undefined' ? this.separator : join;
+        }
+        return str;
+    }
+}
+exports.StringRenderer = StringRenderer;
+class CountingRenderer extends StringRenderer {
+    finalize(str) {
+        const output = super.finalize(str);
+        const count = engine_js_1.Engine.getInstance().modality === 'braille' ? '⣿⠀⣿⠀⣿⠀⣿⠀⣿⠀' : '0123456789';
+        let second = new Array(Math.trunc(output.length / 10) + 1).join(count);
+        second += count.slice(0, output.length % 10);
+        return output + '\n' + second;
+    }
+}
+exports.CountingRenderer = CountingRenderer;

node_modules/speech-rule-engine/js/audio/xml_renderer.d.ts

@@ -0,0 +1,7 @@
+import * as EngineConst from '../common/engine_const.js';
+import { AuditoryDescription } from './auditory_description.js';
+import { MarkupRenderer } from './markup_renderer.js';
+export declare abstract class XmlRenderer extends MarkupRenderer {
+    abstract closeTag(tag: EngineConst.personalityProps): void;
+    markup(descrs: AuditoryDescription[]): string;
+}

node_modules/speech-rule-engine/js/audio/xml_renderer.js

@@ -0,0 +1,42 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.XmlRenderer = void 0;
+const engine_js_1 = require("../common/engine.js");
+const AudioUtil = require("./audio_util.js");
+const markup_renderer_js_1 = require("./markup_renderer.js");
+class XmlRenderer extends markup_renderer_js_1.MarkupRenderer {
+    markup(descrs) {
+        this.setScaleFunction(-2, 2, -100, 100, 2);
+        const markup = AudioUtil.personalityMarkup(descrs);
+        const result = [];
+        const currentOpen = [];
+        for (let i = 0, descr; (descr = markup[i]); i++) {
+            if (descr.span) {
+                result.push(this.merge(descr.span));
+                continue;
+            }
+            if (AudioUtil.isPauseElement(descr)) {
+                result.push(this.pause(descr));
+                continue;
+            }
+            if (descr.close.length) {
+                for (let j = 0; j < descr.close.length; j++) {
+                    const last = currentOpen.pop();
+                    if (descr.close.indexOf(last) === -1) {
+                        throw new engine_js_1.SREError('Unknown closing markup element: ' + last);
+                    }
+                    result.push(this.closeTag(last));
+                }
+            }
+            if (descr.open.length) {
+                const open = AudioUtil.sortClose(descr.open.slice(), markup.slice(i + 1));
+                open.forEach((o) => {
+                    result.push(this.prosodyElement(o, descr[o]));
+                    currentOpen.push(o);
+                });
+            }
+        }
+        return result.join(' ');
+    }
+}
+exports.XmlRenderer = XmlRenderer;

node_modules/speech-rule-engine/js/common/base_util.d.ts

@@ -0,0 +1,3 @@
+export declare function removeEmpty(strs: string[]): string[];
+export declare function interleaveLists(list1: any[], list2: any[]): any[];
+export declare function setdifference(a: any[], b: any[]): any[];

node_modules/speech-rule-engine/js/common/base_util.js

@@ -0,0 +1,29 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.removeEmpty = removeEmpty;
+exports.interleaveLists = interleaveLists;
+exports.setdifference = setdifference;
+function removeEmpty(strs) {
+    return strs.filter((str) => str);
+}
+function interleaveLists(list1, list2) {
+    const result = [];
+    while (list1.length || list2.length) {
+        if (list1.length) {
+            result.push(list1.shift());
+        }
+        if (list2.length) {
+            result.push(list2.shift());
+        }
+    }
+    return result;
+}
+function setdifference(a, b) {
+    if (!a) {
+        return [];
+    }
+    if (!b) {
+        return a;
+    }
+    return a.filter((x) => b.indexOf(x) < 0);
+}

node_modules/speech-rule-engine/js/common/browser_util.d.ts

@@ -0,0 +1,5 @@
+export declare function detectIE(): boolean;
+export declare function detectEdge(): boolean;
+export declare const mapsForIE: {
+    [key: string]: any;
+};

node_modules/speech-rule-engine/js/common/browser_util.js

@@ -0,0 +1,65 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.mapsForIE = void 0;
+exports.detectIE = detectIE;
+exports.detectEdge = detectEdge;
+const system_external_js_1 = require("./system_external.js");
+const xpath_util_js_1 = require("./xpath_util.js");
+function detectIE() {
+    const isIE = typeof window !== 'undefined' &&
+        'ActiveXObject' in window &&
+        'clipboardData' in window;
+    if (!isIE) {
+        return false;
+    }
+    loadMapsForIE();
+    loadWGXpath();
+    return true;
+}
+function detectEdge() {
+    var _a;
+    const isEdge = typeof window !== 'undefined' &&
+        'MSGestureEvent' in window &&
+        ((_a = window.chrome) === null || _a === void 0 ? void 0 : _a.loadTimes) === null;
+    if (!isEdge) {
+        return false;
+    }
+    document.evaluate = null;
+    loadWGXpath(true);
+    return true;
+}
+exports.mapsForIE = null;
+function loadWGXpath(opt_isEdge) {
+    loadScript(system_external_js_1.SystemExternal.WGXpath);
+    installWGXpath(opt_isEdge);
+}
+function installWGXpath(opt_isEdge, opt_count) {
+    let count = opt_count || 1;
+    if (typeof wgxpath === 'undefined' && count < 10) {
+        setTimeout(function () {
+            installWGXpath(opt_isEdge, count++);
+        }, 200);
+        return;
+    }
+    if (count >= 10) {
+        return;
+    }
+    system_external_js_1.SystemExternal.wgxpath = wgxpath;
+    opt_isEdge
+        ? system_external_js_1.SystemExternal.wgxpath.install({ document: document })
+        : system_external_js_1.SystemExternal.wgxpath.install();
+    xpath_util_js_1.xpath.evaluate = document.evaluate;
+    xpath_util_js_1.xpath.result = XPathResult;
+    xpath_util_js_1.xpath.createNSResolver = document.createNSResolver;
+}
+function loadMapsForIE() {
+    loadScript(system_external_js_1.SystemExternal.mathmapsIePath);
+}
+function loadScript(src) {
+    const scr = system_external_js_1.SystemExternal.document.createElement('script');
+    scr.type = 'text/javascript';
+    scr.src = src;
+    system_external_js_1.SystemExternal.document.head
+        ? system_external_js_1.SystemExternal.document.head.appendChild(scr)
+        : system_external_js_1.SystemExternal.document.body.appendChild(scr);
+}

node_modules/speech-rule-engine/js/common/cli.d.ts

@@ -0,0 +1,20 @@
+export declare class Cli {
+    static process: any;
+    static commander: any;
+    setup: {
+        [key: string]: string | boolean;
+    };
+    processors: string[];
+    dp: DOMParser;
+    private output;
+    constructor();
+    set(arg: string, value: string | boolean, _def: string): void;
+    processor(processor: string): void;
+    private loadLocales;
+    enumerate(all?: boolean): Promise<void>;
+    execute(input: string): void;
+    readline(): void;
+    commandLine(): Promise<void>;
+    private runProcessors_;
+    private readExpression_;
+}

node_modules/speech-rule-engine/js/common/cli.js

@@ -0,0 +1,249 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Cli = void 0;
+const dynamic_cstr_js_1 = require("../rule_engine/dynamic_cstr.js");
+const MathCompoundStore = require("../rule_engine/math_compound_store.js");
+const speech_rule_engine_js_1 = require("../rule_engine/speech_rule_engine.js");
+const clearspeak_preferences_js_1 = require("../speech_rules/clearspeak_preferences.js");
+const debugger_js_1 = require("./debugger.js");
+const engine_js_1 = require("./engine.js");
+const EngineConst = require("./engine_const.js");
+const ProcessorFactory = require("./processor_factory.js");
+const System = require("./system.js");
+const system_external_js_1 = require("./system_external.js");
+const variables_js_1 = require("./variables.js");
+class Cli {
+    constructor() {
+        this.setup = {
+            mode: EngineConst.Mode.SYNC
+        };
+        this.processors = [];
+        this.output = Cli.process.stdout;
+        this.dp = new system_external_js_1.SystemExternal.xmldom.DOMParser({
+            onError: (_key, _msg) => {
+                throw new engine_js_1.SREError('XML DOM error!');
+            }
+        });
+    }
+    set(arg, value, _def) {
+        this.setup[arg] = typeof value === 'undefined' ? true : value;
+    }
+    processor(processor) {
+        this.processors.push(processor);
+    }
+    loadLocales() {
+        return __awaiter(this, void 0, void 0, function* () {
+            for (const loc of variables_js_1.Variables.LOCALES.keys()) {
+                yield System.setupEngine({ locale: loc });
+            }
+        });
+    }
+    enumerate() {
+        return __awaiter(this, arguments, void 0, function* (all = false) {
+            const promise = System.setupEngine(this.setup);
+            const order = dynamic_cstr_js_1.DynamicCstr.DEFAULT_ORDER.slice(0, -1);
+            return (all ? this.loadLocales() : promise).then(() => engine_js_1.EnginePromise.getall().then(() => {
+                const length = order.map((x) => x.length);
+                const maxLength = (obj, index) => {
+                    length[index] = Math.max.apply(null, Object.keys(obj)
+                        .map((x) => x.length)
+                        .concat(length[index]));
+                };
+                const compStr = (str, length) => str + new Array(length - str.length + 1).join(' ');
+                let dynamic = speech_rule_engine_js_1.SpeechRuleEngine.getInstance().enumerate();
+                dynamic = MathCompoundStore.enumerate(dynamic);
+                const table = [];
+                maxLength(dynamic, 0);
+                for (const [ax1, dyna1] of Object.entries(dynamic)) {
+                    let clear1 = true;
+                    maxLength(dyna1, 1);
+                    for (const [ax2, dyna2] of Object.entries(dyna1)) {
+                        let clear2 = true;
+                        maxLength(dyna2, 2);
+                        for (const [ax3, dyna3] of Object.entries(dyna2)) {
+                            const styles = Object.keys(dyna3).sort();
+                            if (ax3 === 'clearspeak') {
+                                let clear3 = true;
+                                const prefs = clearspeak_preferences_js_1.ClearspeakPreferences.getLocalePreferences(dynamic)[ax1];
+                                if (!prefs) {
+                                    continue;
+                                }
+                                for (const dyna4 of Object.values(prefs)) {
+                                    table.push([
+                                        compStr(clear1 ? ax1 : '', length[0]),
+                                        compStr(clear2 ? ax2 : '', length[1]),
+                                        compStr(clear3 ? ax3 : '', length[2]),
+                                        dyna4.join(', ')
+                                    ]);
+                                    clear1 = false;
+                                    clear2 = false;
+                                    clear3 = false;
+                                }
+                            }
+                            else {
+                                table.push([
+                                    compStr(clear1 ? ax1 : '', length[0]),
+                                    compStr(clear2 ? ax2 : '', length[1]),
+                                    compStr(ax3, length[2]),
+                                    styles.join(', ')
+                                ]);
+                            }
+                            clear1 = false;
+                            clear2 = false;
+                        }
+                    }
+                }
+                let i = 0;
+                const header = order.map((x) => compStr(x, length[i++]));
+                const markdown = Cli.commander.opts().pprint;
+                const separator = length.map((x) => new Array(x + 1).join(markdown ? '-' : '='));
+                if (!markdown) {
+                    separator[i - 1] = separator[i - 1] + '========================';
+                }
+                table.unshift(separator);
+                table.unshift(header);
+                let output = table.map((x) => x.join(' | '));
+                if (markdown) {
+                    output = output.map((x) => `| ${x} |`);
+                    output.unshift(`# Options SRE v${System.version}\n`);
+                }
+                console.info(output.join('\n'));
+            }));
+        });
+    }
+    execute(input) {
+        engine_js_1.EnginePromise.getall().then(() => {
+            this.runProcessors_((proc, file) => this.output.write(System.processFile(proc, file) + '\n'), input);
+        });
+    }
+    readline() {
+        Cli.process.stdin.setEncoding('utf8');
+        const inter = system_external_js_1.SystemExternal.extRequire('readline').createInterface({
+            input: Cli.process.stdin,
+            output: this.output
+        });
+        let input = '';
+        inter.on('line', ((expr) => {
+            input += expr;
+            if (this.readExpression_(input)) {
+                inter.close();
+            }
+        }).bind(this));
+        inter.on('close', (() => {
+            this.runProcessors_((proc, expr) => {
+                inter.output.write(ProcessorFactory.output(proc, expr) + '\n');
+            }, input);
+            System.engineReady().then(() => debugger_js_1.Debugger.getInstance().exit(() => System.exit(0)));
+        }).bind(this));
+    }
+    commandLine() {
+        return __awaiter(this, void 0, void 0, function* () {
+            const commander = Cli.commander;
+            const system = System;
+            const set = ((key) => {
+                return (val, def) => this.set(key, val, def);
+            }).bind(this);
+            const processor = this.processor.bind(this);
+            commander
+                .version(system.version)
+                .usage('[options] <file ...>')
+                .option('-i, --input [name]', 'Input file [name]. (Deprecated)')
+                .option('-o, --output [name]', 'Output file [name]. Defaults to stdout.')
+                .option('-d, --domain [name]', 'Speech rule set [name]. See --options' + ' for details.', set(dynamic_cstr_js_1.Axis.DOMAIN), dynamic_cstr_js_1.DynamicCstr.DEFAULT_VALUES[dynamic_cstr_js_1.Axis.DOMAIN])
+                .option('-s, --style [name]', 'Speech style [name]. See --options' + ' for details.', set(dynamic_cstr_js_1.Axis.STYLE), dynamic_cstr_js_1.DynamicCstr.DEFAULT_VALUES[dynamic_cstr_js_1.Axis.STYLE])
+                .option('-c, --locale [code]', 'Locale [code].', set(dynamic_cstr_js_1.Axis.LOCALE), dynamic_cstr_js_1.DynamicCstr.DEFAULT_VALUES[dynamic_cstr_js_1.Axis.LOCALE])
+                .option('-b, --modality [name]', 'Modality [name].', set(dynamic_cstr_js_1.Axis.MODALITY), dynamic_cstr_js_1.DynamicCstr.DEFAULT_VALUES[dynamic_cstr_js_1.Axis.MODALITY])
+                .option('-k, --markup [name]', 'Generate speech output with markup tags.', set('markup'), 'none')
+                .option('-e, --automark', 'Automatically set marks for external reference.', set('automark'))
+                .option('-L, --linebreaks', 'Linebreak marking in 2D output.', set('linebreaks'))
+                .option('-r, --rate [value]', 'Base rate [value] for tagged speech' + ' output.', set('rate'), '100')
+                .option('-p, --speech', 'Generate speech output (default).', () => processor('speech'))
+                .option('-a, --audit', 'Generate auditory descriptions (JSON format).', () => processor('description'))
+                .option('-j, --json', 'Generate JSON of semantic tree.', () => processor('json'))
+                .option('-x, --xml', 'Generate XML of semantic tree.', () => processor('semantic'))
+                .option('-m, --mathml', 'Generate enriched MathML.', () => processor('enriched'))
+                .option('-u, --rebuild', 'Rebuild semantic tree from enriched MathML.', () => processor('rebuild'))
+                .option('-t, --latex', 'Accepts LaTeX input for certain locale/modality combinations.', () => processor('latex'))
+                .option('-g, --generate <depth>', 'Include generated speech in enriched' +
+                ' MathML (with -m option only).', set('speech'), 'none')
+                .option('-w, --structure', 'Include structure attribute in enriched' +
+                ' MathML (with -m option only).', set('structure'))
+                .option('-A, --aria', 'Include aria tree annotations' +
+                ' MathML (with -m and -w option only).', set('aria'))
+                .option('-P, --pprint', 'Pretty print output whenever possible.', set('pprint'))
+                .option('-f, --rules [name]', 'Loads a local rule file [name].', set('rules'))
+                .option('-C, --subiso [name]', 'Supplementary country code (or similar) for the given locale.', set('subiso'))
+                .option('-N, --number', 'Translate number to word.', () => processor('number'))
+                .option('-O, --ordinal', 'Translate number to ordinal.', () => processor('ordinal'), 'ordinal')
+                .option('-S, --numeric', 'Translate number to numeric ordinal.', () => processor('numericOrdinal'))
+                .option('-F, --vulgar', 'Translate vulgar fraction to word. Provide vulgar fraction as slash seperated numbers.', () => processor('vulgar'))
+                .option('-v, --verbose', 'Verbose mode.')
+                .option('-l, --log [name]', 'Log file [name].')
+                .option('--opt', 'List engine setup options. Output as markdown with -P option.')
+                .option('--opt-all', 'List engine setup options for all available locales. Output as markdown with -P option.')
+                .on('option:opt', () => {
+                this.enumerate().then(() => System.exit(0));
+            })
+                .on('option:opt-all', () => {
+                this.enumerate(true).then(() => System.exit(0));
+            })
+                .parse(Cli.process.argv);
+            yield System.engineReady().then(() => System.setupEngine(this.setup));
+            const options = Cli.commander.opts();
+            if (options.output) {
+                this.output = system_external_js_1.SystemExternal.fs.createWriteStream(options.output);
+            }
+            if (options.verbose) {
+                yield debugger_js_1.Debugger.getInstance().init(options.log);
+            }
+            if (options.input) {
+                this.execute(options.input);
+            }
+            if (Cli.commander.args.length) {
+                Cli.commander.args.forEach(this.execute.bind(this));
+                System.engineReady().then(() => debugger_js_1.Debugger.getInstance().exit(() => System.exit(0)));
+            }
+            else {
+                this.readline();
+            }
+        });
+    }
+    runProcessors_(processor, input) {
+        try {
+            if (!this.processors.length) {
+                this.processors.push('speech');
+            }
+            if (input) {
+                this.processors.forEach((proc) => processor(proc, input));
+            }
+        }
+        catch (err) {
+            console.error(err.name + ': ' + err.message);
+            debugger_js_1.Debugger.getInstance().exit(() => Cli.process.exit(1));
+        }
+    }
+    readExpression_(input) {
+        try {
+            const testInput = input.replace(/(&|#|;)/g, '');
+            this.dp.parseFromString(testInput, 'text/xml');
+        }
+        catch (_err) {
+            return false;
+        }
+        return true;
+    }
+}
+exports.Cli = Cli;
+Cli.process = system_external_js_1.SystemExternal.extRequire('process');
+Cli.commander = system_external_js_1.SystemExternal.documentSupported
+    ? null
+    : system_external_js_1.SystemExternal.extRequire('commander').program;

node_modules/speech-rule-engine/js/common/debugger.d.ts

@@ -0,0 +1,15 @@
+export declare class Debugger {
+    private static instance;
+    private isActive_;
+    private outputFunction_;
+    private fileHandle;
+    private stream_;
+    static getInstance(): Debugger;
+    init(opt_file?: string): any;
+    output(...args: any[]): void;
+    generateOutput(func: () => string[]): void;
+    exit(callback?: () => any): void;
+    private constructor();
+    private startDebugFile_;
+    private output_;
+}

node_modules/speech-rule-engine/js/common/debugger.js

@@ -0,0 +1,65 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Debugger = void 0;
+const system_external_js_1 = require("./system_external.js");
+class Debugger {
+    static getInstance() {
+        Debugger.instance = Debugger.instance || new Debugger();
+        return Debugger.instance;
+    }
+    init(opt_file) {
+        if (opt_file) {
+            this.startDebugFile_(opt_file);
+        }
+        this.isActive_ = true;
+        return this.fileHandle;
+    }
+    output(...args) {
+        if (this.isActive_) {
+            this.output_(args);
+        }
+    }
+    generateOutput(func) {
+        if (this.isActive_) {
+            this.output_(func.apply(func, []));
+        }
+    }
+    exit(callback = () => { }) {
+        this.fileHandle.then(() => {
+            if (this.isActive_ && this.stream_) {
+                this.stream_.end('', '', callback);
+            }
+        });
+    }
+    constructor() {
+        this.isActive_ = false;
+        this.outputFunction_ = console.info;
+        this.fileHandle = Promise.resolve();
+        this.stream_ = null;
+    }
+    startDebugFile_(filename) {
+        this.fileHandle = system_external_js_1.SystemExternal.fs.promises.open(filename, 'w');
+        this.fileHandle = this.fileHandle.then((handle) => {
+            this.stream_ = handle.createWriteStream(filename);
+            this.outputFunction_ = function (...args) {
+                this.stream_.write(args.join(' '));
+                this.stream_.write('\n');
+            }.bind(this);
+            this.stream_.on('error', function (_error) {
+                console.info('Invalid log file. Debug information sent to console.');
+                this.outputFunction_ = console.info;
+            }.bind(this));
+            this.stream_.on('finish', function () {
+                console.info('Finalizing debug file.');
+            });
+        });
+    }
+    output_(outputList) {
+        if (console.info === this.outputFunction_) {
+            this.outputFunction_.apply(console, ['Speech Rule Engine Debugger:'].concat(outputList));
+            return;
+        }
+        this.fileHandle.then(() => this.outputFunction_.apply(this.outputFunction_, ['Speech Rule Engine Debugger:'].concat(outputList)));
+    }
+}
+exports.Debugger = Debugger;

node_modules/speech-rule-engine/js/common/dom_util.d.ts

@@ -0,0 +1,27 @@
+export declare function toArray(nodeList: NodeList | NamedNodeMap): any[];
+export declare function parseInput(input: string): Element;
+export declare enum NodeType {
+    ELEMENT_NODE = 1,
+    ATTRIBUTE_NODE = 2,
+    TEXT_NODE = 3,
+    CDATA_SECTION_NODE = 4,
+    ENTITY_REFERENCE_NODE = 5,
+    ENTITY_NODE = 6,
+    PROCESSING_INSTRUCTION_NODE = 7,
+    COMMENT_NODE = 8,
+    DOCUMENT_NODE = 9,
+    DOCUMENT_TYPE_NODE = 10,
+    DOCUMENT_FRAGMENT_NODE = 11,
+    NOTATION_NODE = 12
+}
+export declare function replaceNode(oldNode: Node, newNode: Node): void;
+export declare function createElement(tag: string): Element;
+export declare function createElementNS(url: string, tag: string): Element;
+export declare function createTextNode(content: string): Text;
+export declare function formatXml(xml: string): string;
+export declare function querySelectorAllByAttr(node: Element, attr: string): Element[];
+export declare function querySelectorAllByAttrValue(node: Element, attr: string, value: string): Element[];
+export declare function querySelectorAll(node: Element, tag: string): Element[];
+export declare function tagName(node: Element): string;
+export declare function cloneNode(node: Element): Element;
+export declare function serializeXml(node: Element): string;

node_modules/speech-rule-engine/js/common/dom_util.js

@@ -0,0 +1,172 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.NodeType = void 0;
+exports.toArray = toArray;
+exports.parseInput = parseInput;
+exports.replaceNode = replaceNode;
+exports.createElement = createElement;
+exports.createElementNS = createElementNS;
+exports.createTextNode = createTextNode;
+exports.formatXml = formatXml;
+exports.querySelectorAllByAttr = querySelectorAllByAttr;
+exports.querySelectorAllByAttrValue = querySelectorAllByAttrValue;
+exports.querySelectorAll = querySelectorAll;
+exports.tagName = tagName;
+exports.cloneNode = cloneNode;
+exports.serializeXml = serializeXml;
+const engine_js_1 = require("./engine.js");
+const EngineConst = require("../common/engine_const.js");
+const system_external_js_1 = require("./system_external.js");
+const XpathUtil = require("./xpath_util.js");
+function toArray(nodeList) {
+    const nodeArray = [];
+    for (let i = 0, m = nodeList.length; i < m; i++) {
+        nodeArray.push(nodeList[i]);
+    }
+    return nodeArray;
+}
+function trimInput(input) {
+    input = input.replace(/&nbsp;/g, ' ');
+    return input.replace(/>[ \f\n\r\t\v\u200b]+</g, '><').trim();
+}
+function parseInput(input) {
+    const dp = new system_external_js_1.SystemExternal.xmldom.DOMParser();
+    const clean_input = trimInput(input);
+    const allValues = clean_input.match(/&(?!lt|gt|amp|quot|apos)\w+;/g);
+    const html = !!allValues;
+    if (!clean_input) {
+        throw new Error('Empty input!');
+    }
+    try {
+        const doc = dp.parseFromString(clean_input, html ? 'text/html' : 'text/xml');
+        if (engine_js_1.Engine.getInstance().mode === EngineConst.Mode.HTTP) {
+            XpathUtil.xpath.currentDocument = doc;
+            return html ? doc.body.childNodes[0] : doc.documentElement;
+        }
+        return doc.documentElement;
+    }
+    catch (err) {
+        throw new engine_js_1.SREError('Illegal input: ' + err.message);
+    }
+}
+var NodeType;
+(function (NodeType) {
+    NodeType[NodeType["ELEMENT_NODE"] = 1] = "ELEMENT_NODE";
+    NodeType[NodeType["ATTRIBUTE_NODE"] = 2] = "ATTRIBUTE_NODE";
+    NodeType[NodeType["TEXT_NODE"] = 3] = "TEXT_NODE";
+    NodeType[NodeType["CDATA_SECTION_NODE"] = 4] = "CDATA_SECTION_NODE";
+    NodeType[NodeType["ENTITY_REFERENCE_NODE"] = 5] = "ENTITY_REFERENCE_NODE";
+    NodeType[NodeType["ENTITY_NODE"] = 6] = "ENTITY_NODE";
+    NodeType[NodeType["PROCESSING_INSTRUCTION_NODE"] = 7] = "PROCESSING_INSTRUCTION_NODE";
+    NodeType[NodeType["COMMENT_NODE"] = 8] = "COMMENT_NODE";
+    NodeType[NodeType["DOCUMENT_NODE"] = 9] = "DOCUMENT_NODE";
+    NodeType[NodeType["DOCUMENT_TYPE_NODE"] = 10] = "DOCUMENT_TYPE_NODE";
+    NodeType[NodeType["DOCUMENT_FRAGMENT_NODE"] = 11] = "DOCUMENT_FRAGMENT_NODE";
+    NodeType[NodeType["NOTATION_NODE"] = 12] = "NOTATION_NODE";
+})(NodeType || (exports.NodeType = NodeType = {}));
+function replaceNode(oldNode, newNode) {
+    if (!oldNode.parentNode) {
+        return;
+    }
+    oldNode.parentNode.insertBefore(newNode, oldNode);
+    oldNode.parentNode.removeChild(oldNode);
+}
+function createElement(tag) {
+    return system_external_js_1.SystemExternal.document.createElement(tag);
+}
+function createElementNS(url, tag) {
+    return system_external_js_1.SystemExternal.document.createElementNS(url, tag);
+}
+function createTextNode(content) {
+    return system_external_js_1.SystemExternal.document.createTextNode(content);
+}
+function formatXml(xml) {
+    let formatted = '';
+    let reg = /(>)(<)(\/*)/g;
+    xml = xml.replace(reg, '$1\r\n$2$3');
+    let pad = 0;
+    let split = xml.split('\r\n');
+    reg = /(\.)*(<)(\/*)/g;
+    split = split
+        .map((x) => x.replace(reg, '$1\r\n$2$3').split('\r\n'))
+        .reduce((x, y) => x.concat(y), []);
+    while (split.length) {
+        let node = split.shift();
+        if (!node) {
+            continue;
+        }
+        let indent = 0;
+        if (node.match(/^<\w[^>/]*>[^>]+$/)) {
+            const match = matchingStartEnd(node, split[0]);
+            if (match[0]) {
+                if (match[1]) {
+                    node = node + split.shift().slice(0, -match[1].length);
+                    if (match[1].trim()) {
+                        split.unshift(match[1]);
+                    }
+                }
+                else {
+                    node = node + split.shift();
+                }
+            }
+            else {
+                indent = 1;
+            }
+        }
+        else if (node.match(/^<\/\w/)) {
+            if (pad !== 0) {
+                pad -= 1;
+            }
+        }
+        else if (node.match(/^<\w[^>]*[^/]>.*$/)) {
+            indent = 1;
+        }
+        else if (node.match(/^<\w[^>]*\/>.+$/)) {
+            const position = node.indexOf('>') + 1;
+            const rest = node.slice(position);
+            if (rest.trim()) {
+                split.unshift();
+            }
+            node = node.slice(0, position) + rest;
+        }
+        else {
+            indent = 0;
+        }
+        formatted += new Array(pad + 1).join('  ') + node + '\r\n';
+        pad += indent;
+    }
+    return formatted;
+}
+function matchingStartEnd(start, end) {
+    if (!end) {
+        return [false, ''];
+    }
+    const tag1 = start.match(/^<([^> ]+).*>/);
+    const tag2 = end.match(/^<\/([^>]+)>(.*)/);
+    return tag1 && tag2 && tag1[1] === tag2[1] ? [true, tag2[2]] : [false, ''];
+}
+function querySelectorAllByAttr(node, attr) {
+    return node.querySelectorAll
+        ? toArray(node.querySelectorAll(`[${attr}]`))
+        : XpathUtil.evalXPath(`.//*[@${attr}]`, node);
+}
+function querySelectorAllByAttrValue(node, attr, value) {
+    return node.querySelectorAll
+        ? toArray(node.querySelectorAll(`[${attr}="${value}"]`))
+        : XpathUtil.evalXPath(`.//*[@${attr}="${value}"]`, node);
+}
+function querySelectorAll(node, tag) {
+    return node.querySelectorAll
+        ? toArray(node.querySelectorAll(tag))
+        : XpathUtil.evalXPath(`.//${tag}`, node);
+}
+function tagName(node) {
+    return node.tagName.toUpperCase();
+}
+function cloneNode(node) {
+    return node.cloneNode(true);
+}
+function serializeXml(node) {
+    const xmls = new system_external_js_1.SystemExternal.xmldom.XMLSerializer();
+    return xmls.serializeToString(node);
+}

node_modules/speech-rule-engine/js/common/engine.d.ts

@@ -0,0 +1,78 @@
+import { AuditoryDescription } from '../audio/auditory_description.js';
+import * as Dcstr from '../rule_engine/dynamic_cstr.js';
+import * as EngineConst from './engine_const.js';
+export declare class SREError extends Error {
+    message: string;
+    name: string;
+    constructor(message?: string);
+}
+export declare class Engine {
+    static BINARY_FEATURES: string[];
+    static STRING_FEATURES: string[];
+    private static instance;
+    customLoader: (locale: string) => Promise<string>;
+    evaluator: (p1: string, p2: Dcstr.DynamicCstr) => string | null;
+    defaultParser: Dcstr.DynamicCstrParser;
+    parser: Dcstr.DynamicCstrParser;
+    parsers: {
+        [key: string]: Dcstr.DynamicCstrParser;
+    };
+    dynamicCstr: Dcstr.DynamicCstr;
+    comparator: Dcstr.Comparator;
+    mode: EngineConst.Mode;
+    init: boolean;
+    delay: boolean;
+    comparators: {
+        [key: string]: () => Dcstr.Comparator;
+    };
+    domain: string;
+    style: string;
+    _defaultLocale: string;
+    set defaultLocale(loc: string);
+    get defaultLocale(): string;
+    locale: string;
+    subiso: string;
+    modality: string;
+    speech: EngineConst.Speech;
+    markup: EngineConst.Markup;
+    mark: boolean;
+    automark: boolean;
+    character: boolean;
+    cleanpause: boolean;
+    cayleyshort: boolean;
+    linebreaks: boolean;
+    rate: string;
+    walker: string;
+    structure: boolean;
+    aria: boolean;
+    ruleSets: string[];
+    strict: boolean;
+    isIE: boolean;
+    isEdge: boolean;
+    pprint: boolean;
+    config: boolean;
+    rules: string;
+    prune: string;
+    static getInstance(): Engine;
+    static defaultEvaluator(str: string, _cstr: Dcstr.DynamicCstr): string;
+    static nodeEvaluator: (node: Element) => AuditoryDescription[];
+    static evaluateNode(node: Element): AuditoryDescription[];
+    getRate(): number;
+    setDynamicCstr(opt_dynamic?: Dcstr.AxisMap): void;
+    private constructor();
+    configurate(feature: {
+        [key: string]: boolean | string;
+    }): void;
+    setCustomLoader(fn: any): void;
+}
+export default Engine;
+export declare class EnginePromise {
+    static loaded: {
+        [locale: string]: [boolean, boolean];
+    };
+    static promises: {
+        [locale: string]: Promise<string>;
+    };
+    static get(locale?: string): Promise<string>;
+    static getall(): Promise<string[]>;
+}

node_modules/speech-rule-engine/js/common/engine.js

@@ -0,0 +1,181 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.EnginePromise = exports.Engine = exports.SREError = void 0;
+const Dcstr = require("../rule_engine/dynamic_cstr.js");
+const EngineConst = require("./engine_const.js");
+const debugger_js_1 = require("./debugger.js");
+const variables_js_1 = require("./variables.js");
+class SREError extends Error {
+    constructor(message = '') {
+        super();
+        this.message = message;
+        this.name = 'SRE Error';
+    }
+}
+exports.SREError = SREError;
+class Engine {
+    set defaultLocale(loc) {
+        this._defaultLocale = variables_js_1.Variables.ensureLocale(loc, this._defaultLocale);
+    }
+    get defaultLocale() {
+        return this._defaultLocale;
+    }
+    static getInstance() {
+        Engine.instance = Engine.instance || new Engine();
+        return Engine.instance;
+    }
+    static defaultEvaluator(str, _cstr) {
+        return str;
+    }
+    static evaluateNode(node) {
+        return Engine.nodeEvaluator(node);
+    }
+    getRate() {
+        const numeric = parseInt(this.rate, 10);
+        return isNaN(numeric) ? 100 : numeric;
+    }
+    setDynamicCstr(opt_dynamic) {
+        if (this.defaultLocale) {
+            Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.LOCALE] = this.defaultLocale;
+        }
+        if (opt_dynamic) {
+            const keys = Object.keys(opt_dynamic);
+            for (let i = 0; i < keys.length; i++) {
+                const feature = keys[i];
+                if (Dcstr.DynamicCstr.DEFAULT_ORDER.indexOf(feature) !== -1) {
+                    const value = opt_dynamic[feature];
+                    this[feature] = value;
+                }
+            }
+        }
+        EngineConst.DOMAIN_TO_STYLES[this.domain] = this.style;
+        const dynamic = [this.locale, this.modality, this.domain, this.style].join('.');
+        const fallback = Dcstr.DynamicProperties.createProp([Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.LOCALE]], [Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.MODALITY]], [Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.DOMAIN]], [Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.STYLE]]);
+        const comparator = this.comparators[this.domain];
+        const parser = this.parsers[this.domain];
+        this.parser = parser ? parser : this.defaultParser;
+        this.dynamicCstr = this.parser.parse(dynamic);
+        this.dynamicCstr.updateProperties(fallback.getProperties());
+        this.comparator = comparator
+            ? comparator()
+            : new Dcstr.DefaultComparator(this.dynamicCstr);
+    }
+    constructor() {
+        this.customLoader = null;
+        this.parsers = {};
+        this.comparator = null;
+        this.mode = EngineConst.Mode.SYNC;
+        this.init = true;
+        this.delay = false;
+        this.comparators = {};
+        this.domain = 'mathspeak';
+        this.style = Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.STYLE];
+        this._defaultLocale = Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.LOCALE];
+        this.locale = Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.LOCALE];
+        this.subiso = '';
+        this.modality = Dcstr.DynamicCstr.DEFAULT_VALUES[Dcstr.Axis.MODALITY];
+        this.speech = EngineConst.Speech.NONE;
+        this.markup = EngineConst.Markup.NONE;
+        this.mark = true;
+        this.automark = false;
+        this.character = true;
+        this.cleanpause = true;
+        this.cayleyshort = true;
+        this.linebreaks = false;
+        this.rate = '100';
+        this.walker = 'Table';
+        this.structure = false;
+        this.aria = false;
+        this.ruleSets = [];
+        this.strict = false;
+        this.isIE = false;
+        this.isEdge = false;
+        this.pprint = false;
+        this.config = false;
+        this.rules = '';
+        this.prune = '';
+        this.locale = this.defaultLocale;
+        this.evaluator = Engine.defaultEvaluator;
+        this.defaultParser = new Dcstr.DynamicCstrParser(Dcstr.DynamicCstr.DEFAULT_ORDER);
+        this.parser = this.defaultParser;
+        this.dynamicCstr = Dcstr.DynamicCstr.defaultCstr();
+    }
+    configurate(feature) {
+        if (this.mode === EngineConst.Mode.HTTP && !this.config) {
+            configBlocks(feature);
+            this.config = true;
+        }
+        configFeature(feature);
+    }
+    setCustomLoader(fn) {
+        if (fn) {
+            this.customLoader = fn;
+        }
+    }
+}
+exports.Engine = Engine;
+Engine.BINARY_FEATURES = [
+    'automark',
+    'mark',
+    'character',
+    'cleanpause',
+    'strict',
+    'structure',
+    'aria',
+    'pprint',
+    'cayleyshort',
+    'linebreaks'
+];
+Engine.STRING_FEATURES = [
+    'markup',
+    'style',
+    'domain',
+    'speech',
+    'walker',
+    'defaultLocale',
+    'locale',
+    'delay',
+    'modality',
+    'rate',
+    'rules',
+    'subiso',
+    'prune'
+];
+Engine.nodeEvaluator = function (_node) {
+    return [];
+};
+exports.default = Engine;
+function configFeature(feature) {
+    if (typeof SREfeature !== 'undefined') {
+        for (const [name, feat] of Object.entries(SREfeature)) {
+            feature[name] = feat;
+        }
+    }
+}
+function configBlocks(feature) {
+    const scripts = document.documentElement.querySelectorAll('script[type="text/x-sre-config"]');
+    for (let i = 0, m = scripts.length; i < m; i++) {
+        let inner;
+        try {
+            inner = scripts[i].innerHTML;
+            const config = JSON.parse(inner);
+            for (const [key, val] of Object.entries(config)) {
+                feature[key] = val;
+            }
+        }
+        catch (_err) {
+            debugger_js_1.Debugger.getInstance().output('Illegal configuration ', inner);
+        }
+    }
+}
+class EnginePromise {
+    static get(locale = Engine.getInstance().locale) {
+        return EnginePromise.promises[locale] || Promise.resolve('');
+    }
+    static getall() {
+        return Promise.all(Object.values(EnginePromise.promises));
+    }
+}
+exports.EnginePromise = EnginePromise;
+EnginePromise.loaded = {};
+EnginePromise.promises = {};

node_modules/speech-rule-engine/js/common/engine_const.d.ts

@@ -0,0 +1,32 @@
+export declare enum Mode {
+    SYNC = "sync",
+    ASYNC = "async",
+    HTTP = "http"
+}
+export declare enum personalityProps {
+    PITCH = "pitch",
+    RATE = "rate",
+    VOLUME = "volume",
+    PAUSE = "pause",
+    JOIN = "join",
+    LAYOUT = "layout"
+}
+export declare const personalityPropList: personalityProps[];
+export declare enum Speech {
+    NONE = "none",
+    SHALLOW = "shallow",
+    DEEP = "deep"
+}
+export declare enum Markup {
+    NONE = "none",
+    LAYOUT = "layout",
+    COUNTING = "counting",
+    PUNCTUATION = "punctuation",
+    SSML = "ssml",
+    ACSS = "acss",
+    SABLE = "sable",
+    VOICEXML = "voicexml"
+}
+export declare const DOMAIN_TO_STYLES: {
+    [key: string]: string;
+};

node_modules/speech-rule-engine/js/common/engine_const.js

@@ -0,0 +1,46 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.DOMAIN_TO_STYLES = exports.Markup = exports.Speech = exports.personalityPropList = exports.personalityProps = exports.Mode = void 0;
+var Mode;
+(function (Mode) {
+    Mode["SYNC"] = "sync";
+    Mode["ASYNC"] = "async";
+    Mode["HTTP"] = "http";
+})(Mode || (exports.Mode = Mode = {}));
+var personalityProps;
+(function (personalityProps) {
+    personalityProps["PITCH"] = "pitch";
+    personalityProps["RATE"] = "rate";
+    personalityProps["VOLUME"] = "volume";
+    personalityProps["PAUSE"] = "pause";
+    personalityProps["JOIN"] = "join";
+    personalityProps["LAYOUT"] = "layout";
+})(personalityProps || (exports.personalityProps = personalityProps = {}));
+exports.personalityPropList = [
+    personalityProps.PITCH,
+    personalityProps.RATE,
+    personalityProps.VOLUME,
+    personalityProps.PAUSE,
+    personalityProps.JOIN
+];
+var Speech;
+(function (Speech) {
+    Speech["NONE"] = "none";
+    Speech["SHALLOW"] = "shallow";
+    Speech["DEEP"] = "deep";
+})(Speech || (exports.Speech = Speech = {}));
+var Markup;
+(function (Markup) {
+    Markup["NONE"] = "none";
+    Markup["LAYOUT"] = "layout";
+    Markup["COUNTING"] = "counting";
+    Markup["PUNCTUATION"] = "punctuation";
+    Markup["SSML"] = "ssml";
+    Markup["ACSS"] = "acss";
+    Markup["SABLE"] = "sable";
+    Markup["VOICEXML"] = "voicexml";
+})(Markup || (exports.Markup = Markup = {}));
+exports.DOMAIN_TO_STYLES = {
+    mathspeak: 'default',
+    clearspeak: 'default'
+};

node_modules/speech-rule-engine/js/common/engine_setup.d.ts

@@ -0,0 +1,3 @@
+export declare function setup(feature: {
+    [key: string]: boolean | string;
+}): Promise<string>;

node_modules/speech-rule-engine/js/common/engine_setup.js

@@ -0,0 +1,108 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.setup = setup;
+const L10n = require("../l10n/l10n.js");
+const MathMap = require("../speech_rules/math_map.js");
+const BrowserUtil = require("./browser_util.js");
+const debugger_js_1 = require("./debugger.js");
+const engine_js_1 = require("./engine.js");
+const FileUtil = require("./file_util.js");
+const system_external_js_1 = require("./system_external.js");
+const MATHSPEAK_ONLY = ['ca', 'da', 'es'];
+const EN_RULES = [
+    'chromevox',
+    'clearspeak',
+    'mathspeak',
+    'emacspeak',
+    'html'
+];
+function ensureDomain(feature) {
+    if ((feature.modality && feature.modality !== 'speech') ||
+        (!feature.modality && engine_js_1.Engine.getInstance().modality !== 'speech')) {
+        return;
+    }
+    if (!feature.domain) {
+        return;
+    }
+    if (feature.domain === 'default') {
+        feature.domain = 'mathspeak';
+        return;
+    }
+    const locale = (feature.locale || engine_js_1.Engine.getInstance().locale);
+    const domain = feature.domain;
+    if (MATHSPEAK_ONLY.indexOf(locale) !== -1) {
+        if (domain !== 'mathspeak') {
+            feature.domain = 'mathspeak';
+        }
+        return;
+    }
+    if (locale === 'en') {
+        if (EN_RULES.indexOf(domain) === -1) {
+            feature.domain = 'mathspeak';
+        }
+        return;
+    }
+    if (domain !== 'mathspeak' && domain !== 'clearspeak') {
+        feature.domain = 'mathspeak';
+    }
+}
+function setup(feature) {
+    return __awaiter(this, void 0, void 0, function* () {
+        ensureDomain(feature);
+        const engine = engine_js_1.Engine.getInstance();
+        const setIf = (feat) => {
+            if (typeof feature[feat] !== 'undefined') {
+                engine[feat] = !!feature[feat];
+            }
+        };
+        const setMulti = (feat) => {
+            if (typeof feature[feat] !== 'undefined') {
+                engine[feat] = feature[feat];
+            }
+        };
+        setMulti('mode');
+        engine.configurate(feature);
+        engine_js_1.Engine.BINARY_FEATURES.forEach(setIf);
+        engine_js_1.Engine.STRING_FEATURES.forEach(setMulti);
+        if (feature.debug) {
+            debugger_js_1.Debugger.getInstance().init();
+        }
+        if (feature.json) {
+            system_external_js_1.SystemExternal.jsonPath = FileUtil.makePath(feature.json);
+        }
+        if (feature.xpath) {
+            system_external_js_1.SystemExternal.WGXpath = feature.xpath;
+        }
+        engine.setCustomLoader(feature.custom);
+        setupBrowsers(engine);
+        L10n.setLocale();
+        engine.setDynamicCstr();
+        if (engine.init) {
+            engine_js_1.EnginePromise.promises['init'] = new Promise((res, _rej) => {
+                setTimeout(() => {
+                    res('init');
+                }, 10);
+            });
+            engine.init = false;
+            return engine_js_1.EnginePromise.get();
+        }
+        if (engine.delay) {
+            engine.delay = false;
+            return engine_js_1.EnginePromise.get();
+        }
+        return MathMap.loadLocale();
+    });
+}
+function setupBrowsers(engine) {
+    engine.isIE = BrowserUtil.detectIE();
+    engine.isEdge = BrowserUtil.detectEdge();
+}

node_modules/speech-rule-engine/js/common/event_util.d.ts

@@ -0,0 +1,80 @@
+export declare enum KeyCode {
+    ENTER = 13,
+    ESC = 27,
+    SPACE = 32,
+    PAGE_UP = 33,
+    PAGE_DOWN = 34,
+    END = 35,
+    HOME = 36,
+    LEFT = 37,
+    UP = 38,
+    RIGHT = 39,
+    DOWN = 40,
+    TAB = 9,
+    LESS = 188,
+    GREATER = 190,
+    DASH = 189,
+    ZERO = 48,
+    ONE = 49,
+    TWO = 50,
+    THREE = 51,
+    FOUR = 52,
+    FIVE = 53,
+    SIX = 54,
+    SEVEN = 55,
+    EIGHT = 56,
+    NINE = 57,
+    A = 65,
+    B = 66,
+    C = 67,
+    D = 68,
+    E = 69,
+    F = 70,
+    G = 71,
+    H = 72,
+    I = 73,
+    J = 74,
+    K = 75,
+    L = 76,
+    M = 77,
+    N = 78,
+    O = 79,
+    P = 80,
+    Q = 81,
+    R = 82,
+    S = 83,
+    T = 84,
+    U = 85,
+    V = 86,
+    W = 87,
+    X = 88,
+    Y = 89,
+    Z = 90
+}
+export declare const Move: Map<number, string>;
+declare enum EventType {
+    CLICK = "click",
+    DBLCLICK = "dblclick",
+    MOUSEDOWN = "mousedown",
+    MOUSEUP = "mouseup",
+    MOUSEOVER = "mouseover",
+    MOUSEOUT = "mouseout",
+    MOUSEMOVE = "mousemove",
+    SELECTSTART = "selectstart",
+    KEYPRESS = "keypress",
+    KEYDOWN = "keydown",
+    KEYUP = "keyup",
+    TOUCHSTART = "touchstart",
+    TOUCHMOVE = "touchmove",
+    TOUCHEND = "touchend",
+    TOUCHCANCEL = "touchcancel"
+}
+export declare class Event {
+    src: Node;
+    type: EventType;
+    callback: EventListener;
+    constructor(src: Node, type: EventType, callback: EventListener);
+    add(): void;
+    remove(): void;
+}
+export {};

node_modules/speech-rule-engine/js/common/event_util.js

@@ -0,0 +1,142 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Event = exports.Move = exports.KeyCode = void 0;
+var KeyCode;
+(function (KeyCode) {
+    KeyCode[KeyCode["ENTER"] = 13] = "ENTER";
+    KeyCode[KeyCode["ESC"] = 27] = "ESC";
+    KeyCode[KeyCode["SPACE"] = 32] = "SPACE";
+    KeyCode[KeyCode["PAGE_UP"] = 33] = "PAGE_UP";
+    KeyCode[KeyCode["PAGE_DOWN"] = 34] = "PAGE_DOWN";
+    KeyCode[KeyCode["END"] = 35] = "END";
+    KeyCode[KeyCode["HOME"] = 36] = "HOME";
+    KeyCode[KeyCode["LEFT"] = 37] = "LEFT";
+    KeyCode[KeyCode["UP"] = 38] = "UP";
+    KeyCode[KeyCode["RIGHT"] = 39] = "RIGHT";
+    KeyCode[KeyCode["DOWN"] = 40] = "DOWN";
+    KeyCode[KeyCode["TAB"] = 9] = "TAB";
+    KeyCode[KeyCode["LESS"] = 188] = "LESS";
+    KeyCode[KeyCode["GREATER"] = 190] = "GREATER";
+    KeyCode[KeyCode["DASH"] = 189] = "DASH";
+    KeyCode[KeyCode["ZERO"] = 48] = "ZERO";
+    KeyCode[KeyCode["ONE"] = 49] = "ONE";
+    KeyCode[KeyCode["TWO"] = 50] = "TWO";
+    KeyCode[KeyCode["THREE"] = 51] = "THREE";
+    KeyCode[KeyCode["FOUR"] = 52] = "FOUR";
+    KeyCode[KeyCode["FIVE"] = 53] = "FIVE";
+    KeyCode[KeyCode["SIX"] = 54] = "SIX";
+    KeyCode[KeyCode["SEVEN"] = 55] = "SEVEN";
+    KeyCode[KeyCode["EIGHT"] = 56] = "EIGHT";
+    KeyCode[KeyCode["NINE"] = 57] = "NINE";
+    KeyCode[KeyCode["A"] = 65] = "A";
+    KeyCode[KeyCode["B"] = 66] = "B";
+    KeyCode[KeyCode["C"] = 67] = "C";
+    KeyCode[KeyCode["D"] = 68] = "D";
+    KeyCode[KeyCode["E"] = 69] = "E";
+    KeyCode[KeyCode["F"] = 70] = "F";
+    KeyCode[KeyCode["G"] = 71] = "G";
+    KeyCode[KeyCode["H"] = 72] = "H";
+    KeyCode[KeyCode["I"] = 73] = "I";
+    KeyCode[KeyCode["J"] = 74] = "J";
+    KeyCode[KeyCode["K"] = 75] = "K";
+    KeyCode[KeyCode["L"] = 76] = "L";
+    KeyCode[KeyCode["M"] = 77] = "M";
+    KeyCode[KeyCode["N"] = 78] = "N";
+    KeyCode[KeyCode["O"] = 79] = "O";
+    KeyCode[KeyCode["P"] = 80] = "P";
+    KeyCode[KeyCode["Q"] = 81] = "Q";
+    KeyCode[KeyCode["R"] = 82] = "R";
+    KeyCode[KeyCode["S"] = 83] = "S";
+    KeyCode[KeyCode["T"] = 84] = "T";
+    KeyCode[KeyCode["U"] = 85] = "U";
+    KeyCode[KeyCode["V"] = 86] = "V";
+    KeyCode[KeyCode["W"] = 87] = "W";
+    KeyCode[KeyCode["X"] = 88] = "X";
+    KeyCode[KeyCode["Y"] = 89] = "Y";
+    KeyCode[KeyCode["Z"] = 90] = "Z";
+})(KeyCode || (exports.KeyCode = KeyCode = {}));
+exports.Move = new Map([
+    [13, 'ENTER'],
+    [27, 'ESC'],
+    [32, 'SPACE'],
+    [33, 'PAGE_UP'],
+    [34, 'PAGE_DOWN'],
+    [35, 'END'],
+    [36, 'HOME'],
+    [37, 'LEFT'],
+    [38, 'UP'],
+    [39, 'RIGHT'],
+    [40, 'DOWN'],
+    [9, 'TAB'],
+    [188, 'LESS'],
+    [190, 'GREATER'],
+    [189, 'DASH'],
+    [48, 'ZERO'],
+    [49, 'ONE'],
+    [50, 'TWO'],
+    [51, 'THREE'],
+    [52, 'FOUR'],
+    [53, 'FIVE'],
+    [54, 'SIX'],
+    [55, 'SEVEN'],
+    [56, 'EIGHT'],
+    [57, 'NINE'],
+    [65, 'A'],
+    [66, 'B'],
+    [67, 'C'],
+    [68, 'D'],
+    [69, 'E'],
+    [70, 'F'],
+    [71, 'G'],
+    [72, 'H'],
+    [73, 'I'],
+    [74, 'J'],
+    [75, 'K'],
+    [76, 'L'],
+    [77, 'M'],
+    [78, 'N'],
+    [79, 'O'],
+    [80, 'P'],
+    [81, 'Q'],
+    [82, 'R'],
+    [83, 'S'],
+    [84, 'T'],
+    [85, 'U'],
+    [86, 'V'],
+    [87, 'W'],
+    [88, 'X'],
+    [89, 'Y'],
+    [90, 'Z']
+]);
+var EventType;
+(function (EventType) {
+    EventType["CLICK"] = "click";
+    EventType["DBLCLICK"] = "dblclick";
+    EventType["MOUSEDOWN"] = "mousedown";
+    EventType["MOUSEUP"] = "mouseup";
+    EventType["MOUSEOVER"] = "mouseover";
+    EventType["MOUSEOUT"] = "mouseout";
+    EventType["MOUSEMOVE"] = "mousemove";
+    EventType["SELECTSTART"] = "selectstart";
+    EventType["KEYPRESS"] = "keypress";
+    EventType["KEYDOWN"] = "keydown";
+    EventType["KEYUP"] = "keyup";
+    EventType["TOUCHSTART"] = "touchstart";
+    EventType["TOUCHMOVE"] = "touchmove";
+    EventType["TOUCHEND"] = "touchend";
+    EventType["TOUCHCANCEL"] = "touchcancel";
+})(EventType || (EventType = {}));
+class Event {
+    constructor(src, type, callback) {
+        this.src = src;
+        this.type = type;
+        this.callback = callback;
+    }
+    add() {
+        this.src.addEventListener(this.type, this.callback);
+    }
+    remove() {
+        this.src.removeEventListener(this.type, this.callback);
+    }
+}
+exports.Event = Event;

node_modules/speech-rule-engine/js/common/file_util.d.ts

@@ -0,0 +1,2 @@
+export declare function makePath(path: string): string;
+export declare function localePath(locale: string, ext?: string): string;

node_modules/speech-rule-engine/js/common/file_util.js

@@ -0,0 +1,13 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.makePath = makePath;
+exports.localePath = localePath;
+const system_external_js_1 = require("./system_external.js");
+function makePath(path) {
+    return path.match('/$') ? path : path + '/';
+}
+function localePath(locale, ext = 'json') {
+    return (makePath(system_external_js_1.SystemExternal.jsonPath) +
+        locale +
+        (ext.match(/^\./) ? ext : '.' + ext));
+}

node_modules/speech-rule-engine/js/common/mathjax.d.ts

@@ -0,0 +1 @@
+export {};

node_modules/speech-rule-engine/js/common/mathjax.js

@@ -0,0 +1,22 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const engine_js_1 = require("./engine.js");
+const EngineConst = require("../common/engine_const.js");
+const System = require("./system.js");
+(function () {
+    const SIGNAL = MathJax.Callback.Signal('Sre');
+    MathJax.Extension.Sre = {
+        version: System.version,
+        signal: SIGNAL,
+        ConfigSre: function () {
+            engine_js_1.EnginePromise.getall().then(() => MathJax.Callback.Queue(MathJax.Hub.Register.StartupHook('mml Jax Ready', {}), ['Post', MathJax.Hub.Startup.signal, 'Sre Ready']));
+        }
+    };
+    System.setupEngine({
+        mode: EngineConst.Mode.HTTP,
+        json: MathJax.Ajax.config.path['SRE'] + '/mathmaps',
+        xpath: MathJax.Ajax.config.path['SRE'] + '/wgxpath.install.js',
+        semantics: true
+    });
+    MathJax.Extension.Sre.ConfigSre();
+})();

node_modules/speech-rule-engine/js/common/processor.d.ts

@@ -0,0 +1,34 @@
+import { Highlighter } from '../highlighter/highlighter.js';
+import { SpeechGenerator } from '../speech_generator/speech_generator.js';
+import { Walker } from '../walker/walker.js';
+import { KeyCode } from './event_util.js';
+export declare class Processor<T> {
+    name: string;
+    static LocalState: {
+        walker: Walker;
+        speechGenerator: SpeechGenerator;
+        highlighter: Highlighter;
+    };
+    process: (p1: string) => T;
+    postprocess: (p1: T, p2: string) => T;
+    print: (p1: T) => string;
+    pprint: (p1: T) => string;
+    processor: (p1: string) => T;
+    private static stringify_;
+    constructor(name: string, methods: {
+        processor: (p1: string) => T;
+        postprocessor?: (p1: T, p2: string) => T;
+        print?: (p1: T) => string;
+        pprint?: (p1: T) => string;
+    });
+}
+export declare class KeyProcessor<T> extends Processor<T> {
+    key: (p1: KeyCode | string) => KeyCode;
+    private static getKey_;
+    constructor(name: string, methods: {
+        processor: (p1: string) => T;
+        key?: (p1: KeyCode | string) => KeyCode;
+        print?: (p1: T) => string;
+        pprint?: (p1: T) => string;
+    });
+}

node_modules/speech-rule-engine/js/common/processor.js

@@ -0,0 +1,37 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.KeyProcessor = exports.Processor = void 0;
+const event_util_js_1 = require("./event_util.js");
+class Processor {
+    static stringify_(x) {
+        return x ? x.toString() : x;
+    }
+    constructor(name, methods) {
+        this.name = name;
+        this.process = methods.processor;
+        this.postprocess =
+            methods.postprocessor || ((x, _y) => x);
+        this.processor = this.postprocess
+            ? function (x) {
+                return this.postprocess(this.process(x), x);
+            }
+            : this.process;
+        this.print = methods.print || Processor.stringify_;
+        this.pprint = methods.pprint || this.print;
+    }
+}
+exports.Processor = Processor;
+Processor.LocalState = { walker: null, speechGenerator: null, highlighter: null };
+class KeyProcessor extends Processor {
+    static getKey_(key) {
+        return typeof key === 'string'
+            ?
+                event_util_js_1.KeyCode[key.toUpperCase()]
+            : key;
+    }
+    constructor(name, methods) {
+        super(name, methods);
+        this.key = methods.key || KeyProcessor.getKey_;
+    }
+}
+exports.KeyProcessor = KeyProcessor;

node_modules/speech-rule-engine/js/common/processor_factory.d.ts

@@ -0,0 +1,4 @@
+import { KeyCode } from './event_util.js';
+export declare function process<T>(name: string, expr: string): T;
+export declare function output(name: string, expr: string): string;
+export declare function keypress(name: string, expr: KeyCode | string): string;

node_modules/speech-rule-engine/js/common/processor_factory.js

@@ -0,0 +1,261 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.process = process;
+exports.output = output;
+exports.keypress = keypress;
+const AuralRendering = require("../audio/aural_rendering.js");
+const Enrich = require("../enrich_mathml/enrich.js");
+const HighlighterFactory = require("../highlighter/highlighter_factory.js");
+const locale_js_1 = require("../l10n/locale.js");
+const Semantic = require("../semantic_tree/semantic.js");
+const SpeechGeneratorFactory = require("../speech_generator/speech_generator_factory.js");
+const SpeechGeneratorUtil = require("../speech_generator/speech_generator_util.js");
+const WalkerFactory = require("../walker/walker_factory.js");
+const WalkerUtil = require("../walker/walker_util.js");
+const rebuild_stree_js_1 = require("../walker/rebuild_stree.js");
+const DomUtil = require("./dom_util.js");
+const engine_js_1 = require("./engine.js");
+const EngineConst = require("../common/engine_const.js");
+const processor_js_1 = require("./processor.js");
+const XpathUtil = require("./xpath_util.js");
+const PROCESSORS = new Map();
+function set(processor) {
+    PROCESSORS.set(processor.name, processor);
+}
+function get(name) {
+    const processor = PROCESSORS.get(name);
+    if (!processor) {
+        throw new engine_js_1.SREError('Unknown processor ' + name);
+    }
+    return processor;
+}
+function process(name, expr) {
+    const processor = get(name);
+    try {
+        return processor.processor(expr);
+    }
+    catch (_e) {
+        throw new engine_js_1.SREError('Processing error for expression ' + expr);
+    }
+}
+function print(name, data) {
+    const processor = get(name);
+    return engine_js_1.Engine.getInstance().pprint
+        ? processor.pprint(data)
+        : processor.print(data);
+}
+function output(name, expr) {
+    const processor = get(name);
+    try {
+        const data = processor.processor(expr);
+        return engine_js_1.Engine.getInstance().pprint
+            ? processor.pprint(data)
+            : processor.print(data);
+    }
+    catch (_e) {
+        console.log(_e);
+        throw new engine_js_1.SREError('Processing error for expression ' + expr);
+    }
+}
+function keypress(name, expr) {
+    const processor = get(name);
+    const key = processor instanceof processor_js_1.KeyProcessor ? processor.key(expr) : expr;
+    const data = processor.processor(key);
+    return engine_js_1.Engine.getInstance().pprint
+        ? processor.pprint(data)
+        : processor.print(data);
+}
+set(new processor_js_1.Processor('semantic', {
+    processor: function (expr) {
+        const mml = DomUtil.parseInput(expr);
+        return Semantic.xmlTree(mml);
+    },
+    postprocessor: function (xml, _expr) {
+        const setting = engine_js_1.Engine.getInstance().speech;
+        if (setting === EngineConst.Speech.NONE) {
+            return xml;
+        }
+        const clone = DomUtil.cloneNode(xml);
+        let speech = SpeechGeneratorUtil.computeMarkup(clone);
+        if (setting === EngineConst.Speech.SHALLOW) {
+            xml.setAttribute('speech', AuralRendering.finalize(speech));
+            return xml;
+        }
+        const nodesXml = XpathUtil.evalXPath('.//*[@id]', xml);
+        const nodesClone = XpathUtil.evalXPath('.//*[@id]', clone);
+        for (let i = 0, orig, node; (orig = nodesXml[i]), (node = nodesClone[i]); i++) {
+            speech = SpeechGeneratorUtil.computeMarkup(node);
+            orig.setAttribute('speech', AuralRendering.finalize(speech));
+        }
+        return xml;
+    },
+    pprint: function (tree) {
+        return DomUtil.formatXml(tree.toString());
+    }
+}));
+set(new processor_js_1.Processor('speech', {
+    processor: function (expr) {
+        const mml = DomUtil.parseInput(expr);
+        const xml = Semantic.xmlTree(mml);
+        const descrs = SpeechGeneratorUtil.computeSpeech(xml);
+        return AuralRendering.finalize(AuralRendering.markup(descrs));
+    },
+    pprint: function (speech) {
+        const str = speech.toString();
+        return AuralRendering.isXml() ? DomUtil.formatXml(str) : str;
+    }
+}));
+set(new processor_js_1.Processor('json', {
+    processor: function (expr) {
+        const mml = DomUtil.parseInput(expr);
+        const stree = Semantic.getTree(mml);
+        return stree.toJson();
+    },
+    postprocessor: function (json, expr) {
+        const setting = engine_js_1.Engine.getInstance().speech;
+        if (setting === EngineConst.Speech.NONE) {
+            return json;
+        }
+        const mml = DomUtil.parseInput(expr);
+        const xml = Semantic.xmlTree(mml);
+        const speech = SpeechGeneratorUtil.computeMarkup(xml);
+        if (setting === EngineConst.Speech.SHALLOW) {
+            json.stree.speech = AuralRendering.finalize(speech);
+            return json;
+        }
+        const addRec = (json) => {
+            const node = XpathUtil.evalXPath(`.//*[@id=${json.id}]`, xml)[0];
+            const speech = SpeechGeneratorUtil.computeMarkup(node);
+            json.speech = AuralRendering.finalize(speech);
+            if (json.children) {
+                json.children.forEach(addRec);
+            }
+        };
+        addRec(json.stree);
+        return json;
+    },
+    print: function (json) {
+        return JSON.stringify(json);
+    },
+    pprint: function (json) {
+        return JSON.stringify(json, null, 2);
+    }
+}));
+set(new processor_js_1.Processor('description', {
+    processor: function (expr) {
+        const mml = DomUtil.parseInput(expr);
+        const xml = Semantic.xmlTree(mml);
+        const descrs = SpeechGeneratorUtil.computeSpeech(xml);
+        return descrs;
+    },
+    print: function (descrs) {
+        return JSON.stringify(descrs);
+    },
+    pprint: function (descrs) {
+        return JSON.stringify(descrs, null, 2);
+    }
+}));
+set(new processor_js_1.Processor('enriched', {
+    processor: function (expr) {
+        return Enrich.semanticMathmlSync(expr);
+    },
+    postprocessor: function (enr, _expr) {
+        const root = WalkerUtil.getSemanticRoot(enr);
+        let generator;
+        switch (engine_js_1.Engine.getInstance().speech) {
+            case EngineConst.Speech.NONE:
+                break;
+            case EngineConst.Speech.SHALLOW:
+                generator = SpeechGeneratorFactory.generator('Adhoc');
+                generator.getSpeech(root, enr);
+                break;
+            case EngineConst.Speech.DEEP:
+                generator = SpeechGeneratorFactory.generator('Tree');
+                generator.getSpeech(enr, enr);
+                break;
+            default:
+                break;
+        }
+        return enr;
+    },
+    pprint: function (tree) {
+        return DomUtil.formatXml(tree.toString());
+    }
+}));
+set(new processor_js_1.Processor('rebuild', {
+    processor: function (expr) {
+        const rebuilt = new rebuild_stree_js_1.RebuildStree(DomUtil.parseInput(expr));
+        return rebuilt.stree.xml();
+    },
+    pprint: function (tree) {
+        return DomUtil.formatXml(tree.toString());
+    }
+}));
+set(new processor_js_1.Processor('walker', {
+    processor: function (expr) {
+        const generator = SpeechGeneratorFactory.generator('Node');
+        processor_js_1.Processor.LocalState.speechGenerator = generator;
+        generator.setOptions({
+            modality: engine_js_1.Engine.getInstance().modality,
+            locale: engine_js_1.Engine.getInstance().locale,
+            domain: engine_js_1.Engine.getInstance().domain,
+            style: engine_js_1.Engine.getInstance().style
+        });
+        processor_js_1.Processor.LocalState.highlighter = HighlighterFactory.highlighter({ color: 'black' }, { color: 'white' }, { renderer: 'NativeMML' });
+        const node = process('enriched', expr);
+        const eml = print('enriched', node);
+        processor_js_1.Processor.LocalState.walker = WalkerFactory.walker(engine_js_1.Engine.getInstance().walker, node, generator, processor_js_1.Processor.LocalState.highlighter, eml);
+        return processor_js_1.Processor.LocalState.walker;
+    },
+    print: function (_walker) {
+        return processor_js_1.Processor.LocalState.walker.speech();
+    }
+}));
+set(new processor_js_1.KeyProcessor('move', {
+    processor: function (direction) {
+        if (!processor_js_1.Processor.LocalState.walker) {
+            return null;
+        }
+        const move = processor_js_1.Processor.LocalState.walker.move(direction);
+        return move === false
+            ? AuralRendering.error(direction)
+            : processor_js_1.Processor.LocalState.walker.speech();
+    }
+}));
+set(new processor_js_1.Processor('number', {
+    processor: function (numb) {
+        const num = parseInt(numb, 10);
+        return isNaN(num) ? '' : locale_js_1.LOCALE.NUMBERS.numberToWords(num);
+    }
+}));
+set(new processor_js_1.Processor('ordinal', {
+    processor: function (numb) {
+        const num = parseInt(numb, 10);
+        return isNaN(num) ? '' : locale_js_1.LOCALE.NUMBERS.wordOrdinal(num);
+    }
+}));
+set(new processor_js_1.Processor('numericOrdinal', {
+    processor: function (numb) {
+        const num = parseInt(numb, 10);
+        return isNaN(num) ? '' : locale_js_1.LOCALE.NUMBERS.numericOrdinal(num);
+    }
+}));
+set(new processor_js_1.Processor('vulgar', {
+    processor: function (numb) {
+        const [en, den] = numb.split('/').map((x) => parseInt(x, 10));
+        return isNaN(en) || isNaN(den)
+            ? ''
+            : process('speech', `<mfrac><mn>${en}</mn><mn>${den}</mn></mfrac>`);
+    }
+}));
+set(new processor_js_1.Processor('latex', {
+    processor: function (ltx) {
+        if (engine_js_1.Engine.getInstance().modality !== 'braille' ||
+            engine_js_1.Engine.getInstance().locale !== 'euro') {
+            console.info('LaTeX input currently only works for Euro Braille output.' +
+                ' Please use the latex-to-speech package from npm for general' +
+                ' LaTeX input to SRE.');
+        }
+        return process('speech', `<math data-latex="${ltx}"></math>`);
+    }
+}));

node_modules/speech-rule-engine/js/common/system.d.ts

@@ -0,0 +1,28 @@
+import { AuditoryDescription } from '../audio/auditory_description.js';
+import { KeyCode } from './event_util.js';
+import * as FileUtil from './file_util.js';
+import { standardLoader } from '../speech_rules/math_map.js';
+export declare const version: string;
+export declare function setupEngine(feature: {
+    [key: string]: boolean | string;
+}): Promise<string>;
+export declare function engineSetup(): {
+    [key: string]: boolean | string;
+};
+export declare function engineReady(): Promise<any>;
+export declare const localeLoader: typeof standardLoader;
+export declare function toSpeech(expr: string): string;
+export declare function toSemantic(expr: string): Node;
+export declare function toJson(expr: string): any;
+export declare function toDescription(expr: string): AuditoryDescription[];
+export declare function toEnriched(expr: string): Element;
+export declare function number(expr: string): string;
+export declare function ordinal(expr: string): string;
+export declare function numericOrdinal(expr: string): string;
+export declare function vulgar(expr: string): string;
+export declare const file: Record<string, (input: string, output?: string) => any>;
+export declare function processFile(processor: string, input: string, opt_output?: string): string | Promise<string>;
+export declare function walk(expr: string): string;
+export declare function move(direction: KeyCode | string): string | null;
+export declare function exit(opt_value?: number): void;
+export declare const localePath: typeof FileUtil.localePath;

node_modules/speech-rule-engine/js/common/system.js

@@ -0,0 +1,173 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.localePath = exports.file = exports.localeLoader = exports.version = void 0;
+exports.setupEngine = setupEngine;
+exports.engineSetup = engineSetup;
+exports.engineReady = engineReady;
+exports.toSpeech = toSpeech;
+exports.toSemantic = toSemantic;
+exports.toJson = toJson;
+exports.toDescription = toDescription;
+exports.toEnriched = toEnriched;
+exports.number = number;
+exports.ordinal = ordinal;
+exports.numericOrdinal = numericOrdinal;
+exports.vulgar = vulgar;
+exports.processFile = processFile;
+exports.walk = walk;
+exports.move = move;
+exports.exit = exit;
+const engine_js_1 = require("./engine.js");
+const engine_setup_js_1 = require("./engine_setup.js");
+const EngineConst = require("./engine_const.js");
+const FileUtil = require("./file_util.js");
+const ProcessorFactory = require("./processor_factory.js");
+const system_external_js_1 = require("./system_external.js");
+const variables_js_1 = require("./variables.js");
+const math_map_js_1 = require("../speech_rules/math_map.js");
+exports.version = variables_js_1.Variables.VERSION;
+function setupEngine(feature) {
+    return __awaiter(this, void 0, void 0, function* () {
+        return (0, engine_setup_js_1.setup)(feature);
+    });
+}
+function engineSetup() {
+    const engineFeatures = ['mode'].concat(engine_js_1.Engine.STRING_FEATURES, engine_js_1.Engine.BINARY_FEATURES);
+    const engine = engine_js_1.Engine.getInstance();
+    const features = {};
+    engineFeatures.forEach(function (x) {
+        features[x] = engine[x];
+    });
+    features.json = system_external_js_1.SystemExternal.jsonPath;
+    features.xpath = system_external_js_1.SystemExternal.WGXpath;
+    features.rules = engine.ruleSets.slice();
+    return features;
+}
+function engineReady() {
+    return __awaiter(this, void 0, void 0, function* () {
+        return setupEngine({}).then(() => engine_js_1.EnginePromise.getall());
+    });
+}
+exports.localeLoader = math_map_js_1.standardLoader;
+function toSpeech(expr) {
+    return processString('speech', expr);
+}
+function toSemantic(expr) {
+    return processString('semantic', expr);
+}
+function toJson(expr) {
+    return processString('json', expr);
+}
+function toDescription(expr) {
+    return processString('description', expr);
+}
+function toEnriched(expr) {
+    return processString('enriched', expr);
+}
+function number(expr) {
+    return processString('number', expr);
+}
+function ordinal(expr) {
+    return processString('ordinal', expr);
+}
+function numericOrdinal(expr) {
+    return processString('numericOrdinal', expr);
+}
+function vulgar(expr) {
+    return processString('vulgar', expr);
+}
+function processString(processor, input) {
+    return ProcessorFactory.process(processor, input);
+}
+exports.file = {};
+exports.file.toSpeech = function (input, opt_output) {
+    return processFile('speech', input, opt_output);
+};
+exports.file.toSemantic = function (input, opt_output) {
+    return processFile('semantic', input, opt_output);
+};
+exports.file.toJson = function (input, opt_output) {
+    return processFile('json', input, opt_output);
+};
+exports.file.toDescription = function (input, opt_output) {
+    return processFile('description', input, opt_output);
+};
+exports.file.toEnriched = function (input, opt_output) {
+    return processFile('enriched', input, opt_output);
+};
+function processFile(processor, input, opt_output) {
+    switch (engine_js_1.Engine.getInstance().mode) {
+        case EngineConst.Mode.ASYNC:
+            return processFileAsync(processor, input, opt_output);
+        case EngineConst.Mode.SYNC:
+            return processFileSync(processor, input, opt_output);
+        default:
+            throw new engine_js_1.SREError(`Can process files in ${engine_js_1.Engine.getInstance().mode} mode`);
+    }
+}
+function processFileSync(processor, input, opt_output) {
+    const expr = inputFileSync_(input);
+    const result = ProcessorFactory.output(processor, expr);
+    if (opt_output) {
+        try {
+            system_external_js_1.SystemExternal.fs.writeFileSync(opt_output, result);
+        }
+        catch (_err) {
+            throw new engine_js_1.SREError('Can not write to file: ' + opt_output);
+        }
+    }
+    return result;
+}
+function inputFileSync_(file) {
+    let expr;
+    try {
+        expr = system_external_js_1.SystemExternal.fs.readFileSync(file, { encoding: 'utf8' });
+    }
+    catch (_err) {
+        throw new engine_js_1.SREError('Can not open file: ' + file);
+    }
+    return expr;
+}
+function processFileAsync(processor, file, output) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const expr = yield system_external_js_1.SystemExternal.fs.promises.readFile(file, {
+            encoding: 'utf8'
+        });
+        const result = ProcessorFactory.output(processor, expr);
+        if (output) {
+            try {
+                system_external_js_1.SystemExternal.fs.promises.writeFile(output, result);
+            }
+            catch (_err) {
+                throw new engine_js_1.SREError('Can not write to file: ' + output);
+            }
+        }
+        return result;
+    });
+}
+function walk(expr) {
+    return ProcessorFactory.output('walker', expr);
+}
+function move(direction) {
+    return ProcessorFactory.keypress('move', direction);
+}
+function exit(opt_value) {
+    const value = opt_value || 0;
+    engine_js_1.EnginePromise.getall().then(() => process.exit(value));
+}
+exports.localePath = FileUtil.localePath;
+if (system_external_js_1.SystemExternal.documentSupported) {
+    setupEngine({ mode: EngineConst.Mode.HTTP }).then(() => setupEngine({}));
+}
+else {
+    setupEngine({ mode: EngineConst.Mode.SYNC }).then(() => setupEngine({ mode: EngineConst.Mode.ASYNC }));
+}

node_modules/speech-rule-engine/js/common/system_external.d.ts

@@ -0,0 +1,16 @@
+export declare class SystemExternal {
+    static nodeRequire(): any;
+    static extRequire(library: string): any;
+    static windowSupported: boolean;
+    static documentSupported: boolean;
+    static xmldom: any;
+    static document: Document;
+    static xpath: any;
+    static mathmapsIePath: string;
+    static fs: any;
+    static url: string;
+    static jsonPath: any;
+    static WGXpath: string;
+    static wgxpath: any;
+}
+export default SystemExternal;

node_modules/speech-rule-engine/js/common/system_external.js

@@ -0,0 +1,67 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SystemExternal = void 0;
+const variables_js_1 = require("./variables.js");
+class SystemExternal {
+    static nodeRequire() {
+        return eval('require');
+    }
+    static extRequire(library) {
+        if (typeof process !== 'undefined' && typeof require !== 'undefined') {
+            return SystemExternal.nodeRequire()(library);
+        }
+        return null;
+    }
+}
+exports.SystemExternal = SystemExternal;
+SystemExternal.windowSupported = (() => !(typeof window === 'undefined'))();
+SystemExternal.documentSupported = (() => SystemExternal.windowSupported &&
+    !(typeof window.document === 'undefined'))();
+SystemExternal.xmldom = SystemExternal.documentSupported
+    ? window
+    : SystemExternal.extRequire('@xmldom/xmldom');
+SystemExternal.document = SystemExternal.documentSupported
+    ? window.document
+    : new SystemExternal.xmldom.DOMImplementation().createDocument('', '', 0);
+SystemExternal.xpath = SystemExternal.documentSupported
+    ? document
+    : (function () {
+        const window = { document: {}, XPathResult: {} };
+        const wgx = SystemExternal.extRequire('wicked-good-xpath');
+        wgx.install(window);
+        window.document.XPathResult = window.XPathResult;
+        return window.document;
+    })();
+SystemExternal.mathmapsIePath = 'https://cdn.jsdelivr.net/npm/sre-mathmaps-ie@' +
+    variables_js_1.Variables.VERSION +
+    'mathmaps_ie.js';
+SystemExternal.fs = SystemExternal.documentSupported
+    ? null
+    : SystemExternal.extRequire('fs');
+SystemExternal.url = variables_js_1.Variables.url;
+SystemExternal.jsonPath = (function () {
+    if (SystemExternal.documentSupported) {
+        return SystemExternal.url;
+    }
+    if (process.env.SRE_JSON_PATH || global.SRE_JSON_PATH) {
+        return process.env.SRE_JSON_PATH || global.SRE_JSON_PATH;
+    }
+    try {
+        const path = SystemExternal.nodeRequire().resolve('speech-rule-engine');
+        return path.replace(/sre\.js$/, '') + 'mathmaps';
+    }
+    catch (_err) {
+    }
+    try {
+        const path = SystemExternal.nodeRequire().resolve('.');
+        return path.replace(/sre\.js$/, '') + 'mathmaps';
+    }
+    catch (_err) {
+    }
+    return typeof __dirname !== 'undefined'
+        ? __dirname + (__dirname.match(/lib?$/) ? '/mathmaps' : '/lib/mathmaps')
+        : process.cwd() + '/lib/mathmaps';
+})();
+SystemExternal.WGXpath = variables_js_1.Variables.WGXpath;
+SystemExternal.wgxpath = null;
+exports.default = SystemExternal;

node_modules/speech-rule-engine/js/common/variables.d.ts

@@ -0,0 +1,8 @@
+export declare class Variables {
+    static readonly VERSION: string;
+    static readonly LOCALES: Map<string, string>;
+    static ensureLocale(loc: string, def: string): string;
+    static readonly mathjaxVersion: string;
+    static readonly url: string;
+    static readonly WGXpath: string;
+}

node_modules/speech-rule-engine/js/common/variables.js

@@ -0,0 +1,37 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Variables = void 0;
+class Variables {
+    static ensureLocale(loc, def) {
+        if (!Variables.LOCALES.get(loc)) {
+            console.error(`Locale ${loc} does not exist! Using` +
+                ` ${Variables.LOCALES.get(def)} instead.`);
+            return def;
+        }
+        return loc;
+    }
+}
+exports.Variables = Variables;
+Variables.VERSION = '4.1.2';
+Variables.LOCALES = new Map([
+    ['af', 'Africaans'],
+    ['ca', 'Catalan'],
+    ['da', 'Danish'],
+    ['de', 'German'],
+    ['en', 'English'],
+    ['es', 'Spanish'],
+    ['euro', 'Euro'],
+    ['fr', 'French'],
+    ['hi', 'Hindi'],
+    ['it', 'Italian'],
+    ['ko', 'Korean'],
+    ['nb', 'Bokmål'],
+    ['nn', 'Nynorsk'],
+    ['sv', 'Swedish'],
+    ['nemeth', 'Nemeth']
+]);
+Variables.mathjaxVersion = '4.0.0-beta.5';
+Variables.url = 'https://cdn.jsdelivr.net/npm/speech-rule-engine@' +
+    Variables.VERSION +
+    '/lib/mathmaps';
+Variables.WGXpath = 'https://cdn.jsdelivr.net/npm/wicked-good-xpath@1.3.0/dist/wgxpath.install.js';

node_modules/speech-rule-engine/js/common/xpath_util.d.ts

@@ -0,0 +1,16 @@
+export declare const xpath: {
+    currentDocument: Document;
+    evaluate: (x: string, node: Element, nsr: Resolver, rt: number, result: XPathResult) => XPathResult;
+    result: any;
+    createNSResolver: (nodeResolver: Element) => XPathNSResolver;
+};
+export declare function resolveNameSpace(prefix: string): string;
+declare class Resolver {
+    lookupNamespaceURI: any;
+    constructor();
+}
+export declare function evalXPath(expression: string, rootNode: Element): Element[];
+export declare function evaluateBoolean(expression: string, rootNode: Element): boolean;
+export declare function evaluateString(expression: string, rootNode: Element): string;
+export declare function updateEvaluator(node: Element): void;
+export {};

node_modules/speech-rule-engine/js/common/xpath_util.js

@@ -0,0 +1,96 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.xpath = void 0;
+exports.resolveNameSpace = resolveNameSpace;
+exports.evalXPath = evalXPath;
+exports.evaluateBoolean = evaluateBoolean;
+exports.evaluateString = evaluateString;
+exports.updateEvaluator = updateEvaluator;
+const engine_js_1 = require("./engine.js");
+const EngineConst = require("../common/engine_const.js");
+const system_external_js_1 = require("./system_external.js");
+function xpathSupported() {
+    if (typeof XPathResult === 'undefined') {
+        return false;
+    }
+    return true;
+}
+exports.xpath = {
+    currentDocument: null,
+    evaluate: xpathSupported()
+        ? document.evaluate
+        : system_external_js_1.SystemExternal.xpath.evaluate,
+    result: xpathSupported() ? XPathResult : system_external_js_1.SystemExternal.xpath.XPathResult,
+    createNSResolver: xpathSupported()
+        ? document.createNSResolver
+        : system_external_js_1.SystemExternal.xpath.createNSResolver
+};
+const nameSpaces = {
+    xhtml: 'http://www.w3.org/1999/xhtml',
+    mathml: 'http://www.w3.org/1998/Math/MathML',
+    mml: 'http://www.w3.org/1998/Math/MathML',
+    svg: 'http://www.w3.org/2000/svg'
+};
+function resolveNameSpace(prefix) {
+    return nameSpaces[prefix] || null;
+}
+class Resolver {
+    constructor() {
+        this.lookupNamespaceURI = resolveNameSpace;
+    }
+}
+function evaluateXpath(expression, rootNode, type) {
+    return engine_js_1.Engine.getInstance().mode === EngineConst.Mode.HTTP &&
+        !engine_js_1.Engine.getInstance().isIE &&
+        !engine_js_1.Engine.getInstance().isEdge
+        ? exports.xpath.currentDocument.evaluate(expression, rootNode, resolveNameSpace, type, null)
+        : exports.xpath.evaluate(expression, rootNode, new Resolver(), type, null);
+}
+function evalXPath(expression, rootNode) {
+    let iterator;
+    try {
+        iterator = evaluateXpath(expression, rootNode, exports.xpath.result.ORDERED_NODE_ITERATOR_TYPE);
+    }
+    catch (_err) {
+        return [];
+    }
+    const results = [];
+    for (let xpathNode = iterator.iterateNext(); xpathNode; xpathNode = iterator.iterateNext()) {
+        results.push(xpathNode);
+    }
+    return results;
+}
+function evaluateBoolean(expression, rootNode) {
+    let result;
+    try {
+        result = evaluateXpath(expression, rootNode, exports.xpath.result.BOOLEAN_TYPE);
+    }
+    catch (_err) {
+        return false;
+    }
+    return result.booleanValue;
+}
+function evaluateString(expression, rootNode) {
+    let result;
+    try {
+        result = evaluateXpath(expression, rootNode, exports.xpath.result.STRING_TYPE);
+    }
+    catch (_err) {
+        return '';
+    }
+    return result.stringValue;
+}
+function updateEvaluator(node) {
+    if (engine_js_1.Engine.getInstance().mode !== EngineConst.Mode.HTTP)
+        return;
+    let parent = node;
+    while (parent && !parent.evaluate) {
+        parent = parent.parentNode;
+    }
+    if (parent && parent.evaluate) {
+        exports.xpath.currentDocument = parent;
+    }
+    else if (node.ownerDocument) {
+        exports.xpath.currentDocument = node.ownerDocument;
+    }
+}

node_modules/speech-rule-engine/js/enrich_mathml/abstract_enrich_case.d.ts

@@ -0,0 +1,7 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { EnrichCase } from './enrich_case.js';
+export declare abstract class AbstractEnrichCase implements EnrichCase {
+    semantic: SemanticNode;
+    abstract getMathml(): Element;
+    constructor(semantic: SemanticNode);
+}

node_modules/speech-rule-engine/js/enrich_mathml/abstract_enrich_case.js

@@ -0,0 +1,9 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AbstractEnrichCase = void 0;
+class AbstractEnrichCase {
+    constructor(semantic) {
+        this.semantic = semantic;
+    }
+}
+exports.AbstractEnrichCase = AbstractEnrichCase;

node_modules/speech-rule-engine/js/enrich_mathml/case_binomial.d.ts

@@ -0,0 +1,8 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseBinomial extends AbstractEnrichCase {
+    mml: Element;
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_binomial.js

@@ -0,0 +1,35 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseBinomial = void 0;
+const DomUtil = require("../common/dom_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const enrich_mathml_js_1 = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseBinomial extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        return (!semantic.mathmlTree &&
+            semantic.type === semantic_meaning_js_1.SemanticType.LINE &&
+            semantic.role === semantic_meaning_js_1.SemanticRole.BINOMIAL);
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        if (!this.semantic.childNodes.length) {
+            return this.mml;
+        }
+        const child = this.semantic.childNodes[0];
+        this.mml = (0, enrich_mathml_js_1.walkTree)(child);
+        if (this.mml.hasAttribute(enrich_attr_js_1.Attribute.TYPE)) {
+            const mrow = (0, enrich_attr_js_1.addMrow)();
+            DomUtil.replaceNode(this.mml, mrow);
+            mrow.appendChild(this.mml);
+            this.mml = mrow;
+        }
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        return this.mml;
+    }
+}
+exports.CaseBinomial = CaseBinomial;

node_modules/speech-rule-engine/js/enrich_mathml/case_double_script.d.ts

@@ -0,0 +1,8 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseDoubleScript extends AbstractEnrichCase {
+    mml: Element;
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_double_script.js

@@ -0,0 +1,44 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseDoubleScript = void 0;
+const DomUtil = require("../common/dom_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseDoubleScript extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        if (!semantic.mathmlTree || !semantic.childNodes.length) {
+            return false;
+        }
+        const mmlTag = DomUtil.tagName(semantic.mathmlTree);
+        const role = semantic.childNodes[0].role;
+        return ((mmlTag === semantic_util_js_1.MMLTAGS.MSUBSUP && role === semantic_meaning_js_1.SemanticRole.SUBSUP) ||
+            (mmlTag === semantic_util_js_1.MMLTAGS.MUNDEROVER && role === semantic_meaning_js_1.SemanticRole.UNDEROVER));
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        const ignore = this.semantic.childNodes[0];
+        const baseSem = ignore.childNodes[0];
+        const supSem = this.semantic.childNodes[1];
+        const subSem = ignore.childNodes[1];
+        const supMml = EnrichMathml.walkTree(supSem);
+        const baseMml = EnrichMathml.walkTree(baseSem);
+        const subMml = EnrichMathml.walkTree(subSem);
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        this.mml.setAttribute(enrich_attr_js_1.Attribute.CHILDREN, (0, enrich_attr_js_1.makeIdList)([baseSem, subSem, supSem]));
+        [baseMml, subMml, supMml].forEach((child) => EnrichMathml.getInnerNode(child).setAttribute(enrich_attr_js_1.Attribute.PARENT, this.mml.getAttribute(enrich_attr_js_1.Attribute.ID)));
+        this.mml.setAttribute(enrich_attr_js_1.Attribute.TYPE, ignore.role);
+        EnrichMathml.addCollapsedAttribute(this.mml, [
+            this.semantic.id,
+            [ignore.id, baseSem.id, subSem.id],
+            supSem.id
+        ]);
+        return this.mml;
+    }
+}
+exports.CaseDoubleScript = CaseDoubleScript;

node_modules/speech-rule-engine/js/enrich_mathml/case_embellished.d.ts

@@ -0,0 +1,32 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseEmbellished extends AbstractEnrichCase {
+    fenced: SemanticNode;
+    fencedMml: Element;
+    fencedMmlNodes: Element[];
+    ofence: SemanticNode;
+    ofenceMml: Element;
+    ofenceMap: {
+        [key: number]: Element;
+    };
+    cfence: SemanticNode;
+    cfenceMml: Element;
+    cfenceMap: {
+        [key: number]: Element;
+    };
+    parentCleanup: Element[];
+    static test(semantic: SemanticNode): boolean;
+    private static makeEmptyNode_;
+    private static fencedMap_;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+    private fencedElement;
+    private getFenced_;
+    private getFencedMml_;
+    private getFencesMml_;
+    private rewrite_;
+    private specialCase_;
+    private introduceNewLayer_;
+    private fullFence;
+    private cleanupParents_;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_embellished.js

@@ -0,0 +1,215 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseEmbellished = void 0;
+const DomUtil = require("../common/dom_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const semantic_node_js_1 = require("../semantic_tree/semantic_node.js");
+const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const case_double_script_js_1 = require("./case_double_script.js");
+const case_multiscripts_js_1 = require("./case_multiscripts.js");
+const case_tensor_js_1 = require("./case_tensor.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseEmbellished extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        return !!(semantic.mathmlTree &&
+            semantic.fencePointer &&
+            !semantic.mathmlTree.getAttribute('data-semantic-type'));
+    }
+    static makeEmptyNode_(id) {
+        const mrow = (0, enrich_attr_js_1.addMrow)();
+        const empty = new semantic_node_js_1.SemanticNode(id);
+        empty.type = semantic_meaning_js_1.SemanticType.EMPTY;
+        empty.mathmlTree = mrow;
+        return empty;
+    }
+    static fencedMap_(fence, ids) {
+        ids[fence.id] = fence.mathmlTree;
+        if (!fence.embellished) {
+            return;
+        }
+        CaseEmbellished.fencedMap_(fence.childNodes[0], ids);
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.fenced = null;
+        this.fencedMml = null;
+        this.fencedMmlNodes = [];
+        this.ofence = null;
+        this.ofenceMml = null;
+        this.ofenceMap = {};
+        this.cfence = null;
+        this.cfenceMml = null;
+        this.cfenceMap = {};
+        this.parentCleanup = [];
+    }
+    getMathml() {
+        this.getFenced_();
+        this.fencedMml = EnrichMathml.walkTree(this.fenced);
+        this.getFencesMml_();
+        if (this.fenced.type === semantic_meaning_js_1.SemanticType.EMPTY && !this.fencedMml.parentNode) {
+            this.fencedMml.setAttribute(enrich_attr_js_1.Attribute.ADDED, 'true');
+            this.cfenceMml.parentNode.insertBefore(this.fencedMml, this.cfenceMml);
+        }
+        this.getFencedMml_();
+        const rewrite = this.rewrite_();
+        return rewrite;
+    }
+    fencedElement(node) {
+        return (node.type === semantic_meaning_js_1.SemanticType.FENCED ||
+            node.type === semantic_meaning_js_1.SemanticType.MATRIX ||
+            node.type === semantic_meaning_js_1.SemanticType.VECTOR);
+    }
+    getFenced_() {
+        let currentNode = this.semantic;
+        while (!this.fencedElement(currentNode)) {
+            currentNode = currentNode.childNodes[0];
+        }
+        this.fenced = currentNode.childNodes[0];
+        this.ofence = currentNode.contentNodes[0];
+        this.cfence = currentNode.contentNodes[1];
+        CaseEmbellished.fencedMap_(this.ofence, this.ofenceMap);
+        CaseEmbellished.fencedMap_(this.cfence, this.cfenceMap);
+    }
+    getFencedMml_() {
+        let sibling = this.ofenceMml.nextSibling;
+        sibling = sibling === this.fencedMml ? sibling : this.fencedMml;
+        while (sibling && sibling !== this.cfenceMml) {
+            this.fencedMmlNodes.push(sibling);
+            sibling = sibling.nextSibling;
+        }
+    }
+    getFencesMml_() {
+        let currentNode = this.semantic;
+        const ofenceIds = Object.keys(this.ofenceMap);
+        const cfenceIds = Object.keys(this.cfenceMap);
+        while ((!this.ofenceMml || !this.cfenceMml) &&
+            currentNode !== this.fenced) {
+            if (ofenceIds.indexOf(currentNode.fencePointer) !== -1 &&
+                !this.ofenceMml) {
+                this.ofenceMml = currentNode.mathmlTree;
+            }
+            if (cfenceIds.indexOf(currentNode.fencePointer) !== -1 &&
+                !this.cfenceMml) {
+                this.cfenceMml = currentNode.mathmlTree;
+            }
+            currentNode = currentNode.childNodes[0];
+        }
+        if (!this.ofenceMml) {
+            this.ofenceMml = this.ofence.mathmlTree;
+        }
+        if (!this.cfenceMml) {
+            this.cfenceMml = this.cfence.mathmlTree;
+        }
+        if (this.ofenceMml) {
+            this.ofenceMml = EnrichMathml.ascendNewNode(this.ofenceMml);
+        }
+        if (this.cfenceMml) {
+            this.cfenceMml = EnrichMathml.ascendNewNode(this.cfenceMml);
+        }
+    }
+    rewrite_() {
+        let currentNode = this.semantic;
+        let result = null;
+        const newNode = this.introduceNewLayer_();
+        (0, enrich_attr_js_1.setAttributes)(newNode, this.fenced.parent);
+        while (!this.fencedElement(currentNode)) {
+            const mml = currentNode.mathmlTree;
+            const specialCase = this.specialCase_(currentNode, mml);
+            if (specialCase) {
+                currentNode = specialCase;
+            }
+            else {
+                (0, enrich_attr_js_1.setAttributes)(mml, currentNode);
+                const mmlChildren = [];
+                for (let i = 1, child; (child = currentNode.childNodes[i]); i++) {
+                    mmlChildren.push(EnrichMathml.walkTree(child));
+                }
+                currentNode = currentNode.childNodes[0];
+            }
+            const dummy = DomUtil.createElement('dummy');
+            const saveChild = mml.childNodes[0];
+            DomUtil.replaceNode(mml, dummy);
+            DomUtil.replaceNode(newNode, mml);
+            DomUtil.replaceNode(mml.childNodes[0], newNode);
+            DomUtil.replaceNode(dummy, saveChild);
+            if (!result) {
+                result = mml;
+            }
+        }
+        EnrichMathml.walkTree(this.ofence);
+        EnrichMathml.walkTree(this.cfence);
+        this.cleanupParents_();
+        return result || newNode;
+    }
+    specialCase_(semantic, mml) {
+        const mmlTag = DomUtil.tagName(mml);
+        let parent = null;
+        let caller;
+        if (mmlTag === semantic_util_js_1.MMLTAGS.MSUBSUP) {
+            parent = semantic.childNodes[0];
+            caller = case_double_script_js_1.CaseDoubleScript;
+        }
+        else if (mmlTag === semantic_util_js_1.MMLTAGS.MMULTISCRIPTS) {
+            if (semantic.type === semantic_meaning_js_1.SemanticType.SUPERSCRIPT ||
+                semantic.type === semantic_meaning_js_1.SemanticType.SUBSCRIPT) {
+                caller = case_multiscripts_js_1.CaseMultiscripts;
+            }
+            else if (semantic.type === semantic_meaning_js_1.SemanticType.TENSOR) {
+                caller = case_tensor_js_1.CaseTensor;
+            }
+            if (caller &&
+                semantic.childNodes[0] &&
+                semantic.childNodes[0].role === semantic_meaning_js_1.SemanticRole.SUBSUP) {
+                parent = semantic.childNodes[0];
+            }
+            else {
+                parent = semantic;
+            }
+        }
+        if (!parent) {
+            return null;
+        }
+        const base = parent.childNodes[0];
+        const empty = CaseEmbellished.makeEmptyNode_(base.id);
+        parent.childNodes[0] = empty;
+        mml = new caller(semantic).getMathml();
+        parent.childNodes[0] = base;
+        this.parentCleanup.push(mml);
+        return parent.childNodes[0];
+    }
+    introduceNewLayer_() {
+        const fullOfence = this.fullFence(this.ofenceMml);
+        const fullCfence = this.fullFence(this.cfenceMml);
+        let newNode = (0, enrich_attr_js_1.addMrow)();
+        DomUtil.replaceNode(this.fencedMml, newNode);
+        this.fencedMmlNodes.forEach((node) => newNode.appendChild(node));
+        newNode.insertBefore(fullOfence, this.fencedMml);
+        newNode.appendChild(fullCfence);
+        if (!newNode.parentNode) {
+            const mrow = (0, enrich_attr_js_1.addMrow)();
+            while (newNode.childNodes.length > 0) {
+                mrow.appendChild(newNode.childNodes[0]);
+            }
+            newNode.appendChild(mrow);
+            newNode = mrow;
+        }
+        return newNode;
+    }
+    fullFence(fence) {
+        const parent = this.fencedMml.parentNode;
+        let currentFence = fence;
+        while (currentFence.parentNode && currentFence.parentNode !== parent) {
+            currentFence = currentFence.parentNode;
+        }
+        return currentFence;
+    }
+    cleanupParents_() {
+        this.parentCleanup.forEach(function (x) {
+            const parent = x.childNodes[1].getAttribute(enrich_attr_js_1.Attribute.PARENT);
+            x.childNodes[0].setAttribute(enrich_attr_js_1.Attribute.PARENT, parent);
+        });
+    }
+}
+exports.CaseEmbellished = CaseEmbellished;

node_modules/speech-rule-engine/js/enrich_mathml/case_empheq.d.ts

@@ -0,0 +1,11 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseEmpheq extends AbstractEnrichCase {
+    mml: Element;
+    private mrows;
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+    private recurseToTable;
+    private finalizeTable;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_empheq.js

@@ -0,0 +1,83 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseEmpheq = void 0;
+const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+const DomUtil = require("../common/dom_util.js");
+class CaseEmpheq extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        return !!semantic.mathmlTree && semantic.hasAnnotation('Emph', 'top');
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mrows = [];
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        this.recurseToTable(this.semantic);
+        if (this.mrows.length) {
+            const newRow = (0, enrich_attr_js_1.addMrow)();
+            const parent = this.mml.parentNode;
+            parent.insertBefore(newRow, this.mml);
+            for (const mrow of this.mrows) {
+                newRow.appendChild(mrow);
+            }
+            newRow.appendChild(this.mml);
+        }
+        return this.mml;
+    }
+    recurseToTable(node) {
+        var _a, _b;
+        if (!(node.hasAnnotation('Emph', 'top') || node.hasAnnotation('Emph', 'fence')) &&
+            (node.hasAnnotation('Emph', 'left') ||
+                node.hasAnnotation('Emph', 'right'))) {
+            EnrichMathml.walkTree(node);
+            return;
+        }
+        if (!node.mathmlTree ||
+            (DomUtil.tagName(node.mathmlTree) === semantic_util_js_1.MMLTAGS.MTABLE &&
+                ((_a = node.annotation['Emph']) === null || _a === void 0 ? void 0 : _a.length) &&
+                node.annotation['Emph'][0] !== 'table')) {
+            const newNode = (0, enrich_attr_js_1.addMrow)();
+            (0, enrich_attr_js_1.setAttributes)(newNode, node);
+            this.mrows.unshift(newNode);
+        }
+        else {
+            if (DomUtil.tagName(node.mathmlTree) === semantic_util_js_1.MMLTAGS.MTABLE &&
+                ((_b = node.annotation['Emph']) === null || _b === void 0 ? void 0 : _b.length) &&
+                node.annotation['Emph'][0] === 'table') {
+                this.finalizeTable(node);
+                return;
+            }
+            (0, enrich_attr_js_1.setAttributes)(node.mathmlTree, node);
+        }
+        node.childNodes.forEach(this.recurseToTable.bind(this));
+        if (node.textContent || node.type === 'punctuated') {
+            const newContent = node.contentNodes.map((x) => {
+                const newNode = EnrichMathml.cloneContentNode(x);
+                if (newNode.hasAttribute('data-semantic-added')) {
+                    this.mrows.unshift(newNode);
+                }
+                else {
+                    this.recurseToTable(x);
+                }
+                return newNode;
+            });
+            EnrichMathml.setOperatorAttribute(node, newContent);
+            return;
+        }
+        node.contentNodes.forEach(this.recurseToTable.bind(this));
+    }
+    finalizeTable(node) {
+        (0, enrich_attr_js_1.setAttributes)(node.mathmlTree, node);
+        node.contentNodes.forEach((x) => {
+            EnrichMathml.walkTree(x);
+        });
+        node.childNodes.forEach((x) => {
+            EnrichMathml.walkTree(x);
+        });
+    }
+}
+exports.CaseEmpheq = CaseEmpheq;

node_modules/speech-rule-engine/js/enrich_mathml/case_limit.d.ts

@@ -0,0 +1,9 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseLimit extends AbstractEnrichCase {
+    mml: Element;
+    static test(semantic: SemanticNode): boolean;
+    private static walkTree_;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_limit.js

@@ -0,0 +1,48 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseLimit = void 0;
+const DomUtil = require("../common/dom_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseLimit extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        if (!semantic.mathmlTree || !semantic.childNodes.length) {
+            return false;
+        }
+        const mmlTag = DomUtil.tagName(semantic.mathmlTree);
+        const type = semantic.type;
+        return (((type === semantic_meaning_js_1.SemanticType.LIMUPPER || type === semantic_meaning_js_1.SemanticType.LIMLOWER) &&
+            (mmlTag === semantic_util_js_1.MMLTAGS.MSUBSUP || mmlTag === semantic_util_js_1.MMLTAGS.MUNDEROVER)) ||
+            (type === semantic_meaning_js_1.SemanticType.LIMBOTH &&
+                (mmlTag === semantic_util_js_1.MMLTAGS.MSUB ||
+                    mmlTag === semantic_util_js_1.MMLTAGS.MUNDER ||
+                    mmlTag === semantic_util_js_1.MMLTAGS.MSUP ||
+                    mmlTag === semantic_util_js_1.MMLTAGS.MOVER)));
+    }
+    static walkTree_(node) {
+        if (node) {
+            EnrichMathml.walkTree(node);
+        }
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        const children = this.semantic.childNodes;
+        if (this.semantic.type !== semantic_meaning_js_1.SemanticType.LIMBOTH &&
+            this.mml.childNodes.length >= 3) {
+            this.mml = EnrichMathml.introduceNewLayer([this.mml], this.semantic);
+        }
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        if (!children[0].mathmlTree) {
+            children[0].mathmlTree = this.semantic.mathmlTree;
+        }
+        children.forEach(CaseLimit.walkTree_);
+        return this.mml;
+    }
+}
+exports.CaseLimit = CaseLimit;

node_modules/speech-rule-engine/js/enrich_mathml/case_line.d.ts

@@ -0,0 +1,8 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseLine extends AbstractEnrichCase {
+    mml: Element;
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_line.js

@@ -0,0 +1,27 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseLine = void 0;
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseLine extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        return !!semantic.mathmlTree && semantic.type === semantic_meaning_js_1.SemanticType.LINE;
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        if (this.semantic.contentNodes.length) {
+            EnrichMathml.walkTree(this.semantic.contentNodes[0]);
+        }
+        if (this.semantic.childNodes.length) {
+            EnrichMathml.walkTree(this.semantic.childNodes[0]);
+        }
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        return this.mml;
+    }
+}
+exports.CaseLine = CaseLine;

node_modules/speech-rule-engine/js/enrich_mathml/case_multiindex.d.ts

@@ -0,0 +1,10 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { Sexp } from '../semantic_tree/semantic_skeleton.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare abstract class CaseMultiindex extends AbstractEnrichCase {
+    mml: Element;
+    static multiscriptIndex(index: SemanticNode): Sexp;
+    private static createNone_;
+    constructor(semantic: SemanticNode);
+    protected completeMultiscript(rightIndices: Sexp, leftIndices: Sexp): void;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_multiindex.js

@@ -0,0 +1,64 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseMultiindex = void 0;
+const DomUtil = require("../common/dom_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseMultiindex extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static multiscriptIndex(index) {
+        if (index.type === semantic_meaning_js_1.SemanticType.PUNCTUATED &&
+            index.contentNodes[0].role === semantic_meaning_js_1.SemanticRole.DUMMY) {
+            return EnrichMathml.collapsePunctuated(index);
+        }
+        EnrichMathml.walkTree(index);
+        return index.id;
+    }
+    static createNone_(semantic) {
+        const newNode = DomUtil.createElement('none');
+        if (semantic) {
+            (0, enrich_attr_js_1.setAttributes)(newNode, semantic);
+        }
+        newNode.setAttribute(enrich_attr_js_1.Attribute.ADDED, 'true');
+        return newNode;
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mml = semantic.mathmlTree;
+    }
+    completeMultiscript(rightIndices, leftIndices) {
+        const children = DomUtil.toArray(this.mml.childNodes).slice(1);
+        let childCounter = 0;
+        const completeIndices = (indices) => {
+            for (const index of indices) {
+                const child = children[childCounter];
+                if (child && index === parseInt(child.getAttribute(enrich_attr_js_1.Attribute.ID))) {
+                    child.setAttribute(enrich_attr_js_1.Attribute.PARENT, this.semantic.id.toString());
+                    childCounter++;
+                }
+                else if (!child ||
+                    index !==
+                        parseInt(EnrichMathml.getInnerNode(child).getAttribute(enrich_attr_js_1.Attribute.ID))) {
+                    const query = this.semantic.querySelectorAll((x) => x.id === index);
+                    this.mml.insertBefore(CaseMultiindex.createNone_(query[0]), child || null);
+                }
+                else {
+                    EnrichMathml.getInnerNode(child).setAttribute(enrich_attr_js_1.Attribute.PARENT, this.semantic.id.toString());
+                    childCounter++;
+                }
+            }
+        };
+        completeIndices(rightIndices);
+        if (children[childCounter] &&
+            DomUtil.tagName(children[childCounter]) !== semantic_util_js_1.MMLTAGS.MPRESCRIPTS) {
+            this.mml.insertBefore(children[childCounter], DomUtil.createElement('mprescripts'));
+        }
+        else {
+            childCounter++;
+        }
+        completeIndices(leftIndices);
+    }
+}
+exports.CaseMultiindex = CaseMultiindex;

node_modules/speech-rule-engine/js/enrich_mathml/case_multiscripts.d.ts

@@ -0,0 +1,7 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { CaseMultiindex } from './case_multiindex.js';
+export declare class CaseMultiscripts extends CaseMultiindex {
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_multiscripts.js

@@ -0,0 +1,52 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseMultiscripts = void 0;
+const DomUtil = require("../common/dom_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const semantic_skeleton_js_1 = require("../semantic_tree/semantic_skeleton.js");
+const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
+const case_multiindex_js_1 = require("./case_multiindex.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseMultiscripts extends case_multiindex_js_1.CaseMultiindex {
+    static test(semantic) {
+        if (!semantic.mathmlTree) {
+            return false;
+        }
+        const mmlTag = DomUtil.tagName(semantic.mathmlTree);
+        return (mmlTag === semantic_util_js_1.MMLTAGS.MMULTISCRIPTS &&
+            (semantic.type === semantic_meaning_js_1.SemanticType.SUPERSCRIPT ||
+                semantic.type === semantic_meaning_js_1.SemanticType.SUBSCRIPT));
+    }
+    constructor(semantic) {
+        super(semantic);
+    }
+    getMathml() {
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        let baseSem, rsup, rsub;
+        if (this.semantic.childNodes[0] &&
+            this.semantic.childNodes[0].role === semantic_meaning_js_1.SemanticRole.SUBSUP) {
+            const ignore = this.semantic.childNodes[0];
+            baseSem = ignore.childNodes[0];
+            rsup = case_multiindex_js_1.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[1]);
+            rsub = case_multiindex_js_1.CaseMultiindex.multiscriptIndex(ignore.childNodes[1]);
+            const collapsed = [this.semantic.id, [ignore.id, baseSem.id, rsub], rsup];
+            EnrichMathml.addCollapsedAttribute(this.mml, collapsed);
+            this.mml.setAttribute(enrich_attr_js_1.Attribute.TYPE, ignore.role);
+            this.completeMultiscript(semantic_skeleton_js_1.SemanticSkeleton.interleaveIds(rsub, rsup), []);
+        }
+        else {
+            baseSem = this.semantic.childNodes[0];
+            rsup = case_multiindex_js_1.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[1]);
+            const collapsed = [this.semantic.id, baseSem.id, rsup];
+            EnrichMathml.addCollapsedAttribute(this.mml, collapsed);
+        }
+        const childIds = semantic_skeleton_js_1.SemanticSkeleton.collapsedLeafs(rsub || [], rsup);
+        const base = EnrichMathml.walkTree(baseSem);
+        EnrichMathml.getInnerNode(base).setAttribute(enrich_attr_js_1.Attribute.PARENT, this.semantic.id.toString());
+        childIds.unshift(baseSem.id);
+        this.mml.setAttribute(enrich_attr_js_1.Attribute.CHILDREN, childIds.join(','));
+        return this.mml;
+    }
+}
+exports.CaseMultiscripts = CaseMultiscripts;

node_modules/speech-rule-engine/js/enrich_mathml/case_proof.d.ts

@@ -0,0 +1,8 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseProof extends AbstractEnrichCase {
+    mml: Element;
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_proof.js

@@ -0,0 +1,37 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseProof = void 0;
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseProof extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        return (!!semantic.mathmlTree &&
+            (semantic.type === semantic_meaning_js_1.SemanticType.INFERENCE ||
+                semantic.type === semantic_meaning_js_1.SemanticType.PREMISES));
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        if (!this.semantic.childNodes.length) {
+            return this.mml;
+        }
+        this.semantic.contentNodes.forEach(function (x) {
+            EnrichMathml.walkTree(x);
+            (0, enrich_attr_js_1.setAttributes)(x.mathmlTree, x);
+        });
+        this.semantic.childNodes.forEach(function (x) {
+            EnrichMathml.walkTree(x);
+        });
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        if (this.mml.getAttribute('data-semantic-id') ===
+            this.mml.getAttribute('data-semantic-parent')) {
+            this.mml.removeAttribute('data-semantic-parent');
+        }
+        return this.mml;
+    }
+}
+exports.CaseProof = CaseProof;

node_modules/speech-rule-engine/js/enrich_mathml/case_table.d.ts

@@ -0,0 +1,9 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseTable extends AbstractEnrichCase {
+    mml: Element;
+    inner: Element[];
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_table.js

@@ -0,0 +1,49 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseTable = void 0;
+const DomUtil = require("../common/dom_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseTable extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        return (semantic.type === semantic_meaning_js_1.SemanticType.MATRIX ||
+            semantic.type === semantic_meaning_js_1.SemanticType.VECTOR ||
+            semantic.type === semantic_meaning_js_1.SemanticType.CASES);
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.inner = [];
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        const lfence = EnrichMathml.cloneContentNode(this.semantic.contentNodes[0]);
+        const rfence = this.semantic.contentNodes[1]
+            ? EnrichMathml.cloneContentNode(this.semantic.contentNodes[1])
+            : null;
+        this.inner = this.semantic.childNodes.map(EnrichMathml.walkTree);
+        if (!this.mml) {
+            this.mml = EnrichMathml.introduceNewLayer([lfence].concat(this.inner, [rfence]), this.semantic);
+        }
+        else if (DomUtil.tagName(this.mml) === semantic_util_js_1.MMLTAGS.MFENCED) {
+            const children = this.mml.childNodes;
+            this.mml.insertBefore(lfence, children[0] || null);
+            if (rfence) {
+                this.mml.appendChild(rfence);
+            }
+            this.mml = EnrichMathml.rewriteMfenced(this.mml);
+        }
+        else {
+            const newChildren = [lfence, this.mml];
+            if (rfence) {
+                newChildren.push(rfence);
+            }
+            this.mml = EnrichMathml.introduceNewLayer(newChildren, this.semantic);
+        }
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        return this.mml;
+    }
+}
+exports.CaseTable = CaseTable;

node_modules/speech-rule-engine/js/enrich_mathml/case_tensor.d.ts

@@ -0,0 +1,7 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { CaseMultiindex } from './case_multiindex.js';
+export declare class CaseTensor extends CaseMultiindex {
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_tensor.js

@@ -0,0 +1,39 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseTensor = void 0;
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const semantic_skeleton_js_1 = require("../semantic_tree/semantic_skeleton.js");
+const case_multiindex_js_1 = require("./case_multiindex.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseTensor extends case_multiindex_js_1.CaseMultiindex {
+    static test(semantic) {
+        return !!semantic.mathmlTree && semantic.type === semantic_meaning_js_1.SemanticType.TENSOR;
+    }
+    constructor(semantic) {
+        super(semantic);
+    }
+    getMathml() {
+        EnrichMathml.walkTree(this.semantic.childNodes[0]);
+        const lsub = case_multiindex_js_1.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[1]);
+        const lsup = case_multiindex_js_1.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[2]);
+        const rsub = case_multiindex_js_1.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[3]);
+        const rsup = case_multiindex_js_1.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[4]);
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        const collapsed = [
+            this.semantic.id,
+            this.semantic.childNodes[0].id,
+            lsub,
+            lsup,
+            rsub,
+            rsup
+        ];
+        EnrichMathml.addCollapsedAttribute(this.mml, collapsed);
+        const childIds = semantic_skeleton_js_1.SemanticSkeleton.collapsedLeafs(lsub, lsup, rsub, rsup);
+        childIds.unshift(this.semantic.childNodes[0].id);
+        this.mml.setAttribute(enrich_attr_js_1.Attribute.CHILDREN, childIds.join(','));
+        this.completeMultiscript(semantic_skeleton_js_1.SemanticSkeleton.interleaveIds(rsub, rsup), semantic_skeleton_js_1.SemanticSkeleton.interleaveIds(lsub, lsup));
+        return this.mml;
+    }
+}
+exports.CaseTensor = CaseTensor;

node_modules/speech-rule-engine/js/enrich_mathml/case_text.d.ts

@@ -0,0 +1,8 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+export declare class CaseText extends AbstractEnrichCase {
+    mml: Element;
+    static test(semantic: SemanticNode): boolean;
+    constructor(semantic: SemanticNode);
+    getMathml(): Element;
+}

node_modules/speech-rule-engine/js/enrich_mathml/case_text.js

@@ -0,0 +1,28 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseText = void 0;
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
+const EnrichMathml = require("./enrich_mathml.js");
+const enrich_attr_js_1 = require("./enrich_attr.js");
+class CaseText extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        return (semantic.type === semantic_meaning_js_1.SemanticType.PUNCTUATED &&
+            (semantic.role === semantic_meaning_js_1.SemanticRole.TEXT ||
+                semantic.contentNodes.every((x) => x.role === semantic_meaning_js_1.SemanticRole.DUMMY)));
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        const children = [];
+        const collapsed = EnrichMathml.collapsePunctuated(this.semantic, children);
+        this.mml = EnrichMathml.introduceNewLayer(children, this.semantic);
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        this.mml.removeAttribute(enrich_attr_js_1.Attribute.CONTENT);
+        EnrichMathml.addCollapsedAttribute(this.mml, collapsed);
+        return this.mml;
+    }
+}
+exports.CaseText = CaseText;

node_modules/speech-rule-engine/js/enrich_mathml/enrich.d.ts

@@ -0,0 +1,6 @@
+import './enrich_case_factory.js';
+export declare function semanticMathmlNode(mml: Element): Element;
+export declare function semanticMathmlSync(expr: string): Element;
+export declare function semanticMathml(expr: string, callback: (p1: Element) => any): void;
+export declare function testTranslation(expr: string): Element;
+export declare function prepareMmlString(expr: string): string;

node_modules/speech-rule-engine/js/enrich_mathml/enrich.js

@@ -0,0 +1,43 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.semanticMathmlNode = semanticMathmlNode;
+exports.semanticMathmlSync = semanticMathmlSync;
+exports.semanticMathml = semanticMathml;
+exports.testTranslation = testTranslation;
+exports.prepareMmlString = prepareMmlString;
+const debugger_js_1 = require("../common/debugger.js");
+const DomUtil = require("../common/dom_util.js");
+const engine_js_1 = require("../common/engine.js");
+const Semantic = require("../semantic_tree/semantic.js");
+const EnrichMathml = require("./enrich_mathml.js");
+require("./enrich_case_factory.js");
+function semanticMathmlNode(mml) {
+    const clone = DomUtil.cloneNode(mml);
+    const tree = Semantic.getTree(clone);
+    return EnrichMathml.enrich(clone, tree);
+}
+function semanticMathmlSync(expr) {
+    const mml = DomUtil.parseInput(expr);
+    return semanticMathmlNode(mml);
+}
+function semanticMathml(expr, callback) {
+    engine_js_1.EnginePromise.getall().then(() => {
+        const mml = DomUtil.parseInput(expr);
+        callback(semanticMathmlNode(mml));
+    });
+}
+function testTranslation(expr) {
+    debugger_js_1.Debugger.getInstance().init();
+    const mml = semanticMathmlSync(prepareMmlString(expr));
+    debugger_js_1.Debugger.getInstance().exit();
+    return mml;
+}
+function prepareMmlString(expr) {
+    if (!expr.match(/^<math/)) {
+        expr = '<math>' + expr;
+    }
+    if (!expr.match(/\/math>$/)) {
+        expr += '</math>';
+    }
+    return expr;
+}

node_modules/speech-rule-engine/js/enrich_mathml/enrich_attr.d.ts

@@ -0,0 +1,30 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+export declare enum Attribute {
+    ADDED = "data-semantic-added",
+    ALTERNATIVE = "data-semantic-alternative",
+    CHILDREN = "data-semantic-children",
+    COLLAPSED = "data-semantic-collapsed",
+    CONTENT = "data-semantic-content",
+    EMBELLISHED = "data-semantic-embellished",
+    FENCEPOINTER = "data-semantic-fencepointer",
+    FONT = "data-semantic-font",
+    ID = "data-semantic-id",
+    ANNOTATION = "data-semantic-annotation",
+    ATTRIBUTES = "data-semantic-attributes",
+    OPERATOR = "data-semantic-operator",
+    OWNS = "data-semantic-owns",
+    PARENT = "data-semantic-parent",
+    POSTFIX = "data-semantic-postfix",
+    PREFIX = "data-semantic-prefix",
+    ROLE = "data-semantic-role",
+    SPEECH = "data-semantic-speech",
+    STRUCTURE = "data-semantic-structure",
+    SUMMARY = "data-semantic-summary",
+    TYPE = "data-semantic-type"
+}
+export declare const EnrichAttributes: string[];
+export declare function makeIdList(nodes: SemanticNode[]): string;
+export declare function setAttributes(mml: Element, semantic: SemanticNode): void;
+export declare function removeAttributePrefix(mml: string): string;
+export declare function addPrefix(attr: string): Attribute;
+export declare function addMrow(): Element;

node_modules/speech-rule-engine/js/enrich_mathml/enrich_attr.js

@@ -0,0 +1,109 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.EnrichAttributes = exports.Attribute = void 0;
+exports.makeIdList = makeIdList;
+exports.setAttributes = setAttributes;
+exports.removeAttributePrefix = removeAttributePrefix;
+exports.addPrefix = addPrefix;
+exports.addMrow = addMrow;
+const DomUtil = require("../common/dom_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const Prefix = 'data-semantic-';
+var Attribute;
+(function (Attribute) {
+    Attribute["ADDED"] = "data-semantic-added";
+    Attribute["ALTERNATIVE"] = "data-semantic-alternative";
+    Attribute["CHILDREN"] = "data-semantic-children";
+    Attribute["COLLAPSED"] = "data-semantic-collapsed";
+    Attribute["CONTENT"] = "data-semantic-content";
+    Attribute["EMBELLISHED"] = "data-semantic-embellished";
+    Attribute["FENCEPOINTER"] = "data-semantic-fencepointer";
+    Attribute["FONT"] = "data-semantic-font";
+    Attribute["ID"] = "data-semantic-id";
+    Attribute["ANNOTATION"] = "data-semantic-annotation";
+    Attribute["ATTRIBUTES"] = "data-semantic-attributes";
+    Attribute["OPERATOR"] = "data-semantic-operator";
+    Attribute["OWNS"] = "data-semantic-owns";
+    Attribute["PARENT"] = "data-semantic-parent";
+    Attribute["POSTFIX"] = "data-semantic-postfix";
+    Attribute["PREFIX"] = "data-semantic-prefix";
+    Attribute["ROLE"] = "data-semantic-role";
+    Attribute["SPEECH"] = "data-semantic-speech";
+    Attribute["STRUCTURE"] = "data-semantic-structure";
+    Attribute["SUMMARY"] = "data-semantic-summary";
+    Attribute["TYPE"] = "data-semantic-type";
+})(Attribute || (exports.Attribute = Attribute = {}));
+exports.EnrichAttributes = [
+    Attribute.ADDED,
+    Attribute.ALTERNATIVE,
+    Attribute.CHILDREN,
+    Attribute.COLLAPSED,
+    Attribute.CONTENT,
+    Attribute.EMBELLISHED,
+    Attribute.FENCEPOINTER,
+    Attribute.FONT,
+    Attribute.ID,
+    Attribute.ANNOTATION,
+    Attribute.ATTRIBUTES,
+    Attribute.OPERATOR,
+    Attribute.OWNS,
+    Attribute.PARENT,
+    Attribute.POSTFIX,
+    Attribute.PREFIX,
+    Attribute.ROLE,
+    Attribute.SPEECH,
+    Attribute.STRUCTURE,
+    Attribute.SUMMARY,
+    Attribute.TYPE
+];
+function makeIdList(nodes) {
+    return nodes
+        .map(function (node) {
+        return node.id;
+    })
+        .join(',');
+}
+function setAttributes(mml, semantic) {
+    mml.setAttribute(Attribute.TYPE, semantic.type);
+    const attributes = semantic.allAttributes();
+    for (let i = 0, attr; (attr = attributes[i]); i++) {
+        mml.setAttribute(Prefix + attr[0].toLowerCase(), attr[1]);
+    }
+    if (semantic.childNodes.length) {
+        mml.setAttribute(Attribute.CHILDREN, makeIdList(semantic.childNodes));
+    }
+    if (semantic.contentNodes.length) {
+        mml.setAttribute(Attribute.CONTENT, makeIdList(semantic.contentNodes));
+    }
+    if (semantic.parent) {
+        mml.setAttribute(Attribute.PARENT, semantic.parent.id.toString());
+    }
+    const external = semantic.attributesXml();
+    if (external) {
+        mml.setAttribute(Attribute.ATTRIBUTES, external);
+    }
+    setPostfix(mml, semantic);
+}
+function setPostfix(mml, semantic) {
+    const postfix = [];
+    if (semantic.role === semantic_meaning_js_1.SemanticRole.MGLYPH) {
+        postfix.push('image');
+    }
+    if (semantic.attributes['href']) {
+        postfix.push('link');
+    }
+    if (postfix.length) {
+        mml.setAttribute(Attribute.POSTFIX, postfix.join(' '));
+    }
+}
+function removeAttributePrefix(mml) {
+    return mml.toString().replace(new RegExp(Prefix, 'g'), '');
+}
+function addPrefix(attr) {
+    return (Prefix + attr);
+}
+function addMrow() {
+    const mrow = DomUtil.createElement('mrow');
+    mrow.setAttribute(Attribute.ADDED, 'true');
+    return mrow;
+}

node_modules/speech-rule-engine/js/enrich_mathml/enrich_case.d.ts

@@ -0,0 +1,11 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+export interface EnrichCase {
+    getMathml(): Element;
+}
+interface Case {
+    test: (p1: SemanticNode) => boolean;
+    constr: (p1: SemanticNode) => EnrichCase;
+}
+export declare function getCase(node: SemanticNode): EnrichCase;
+export declare const factory: Case[];
+export {};

node_modules/speech-rule-engine/js/enrich_mathml/enrich_case.js

@@ -0,0 +1,13 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.factory = void 0;
+exports.getCase = getCase;
+function getCase(node) {
+    for (let i = 0, enrich; (enrich = exports.factory[i]); i++) {
+        if (enrich.test(node)) {
+            return enrich.constr(node);
+        }
+    }
+    return null;
+}
+exports.factory = [];

node_modules/speech-rule-engine/js/enrich_mathml/enrich_case_factory.d.ts

@@ -0,0 +1 @@
+export {};

node_modules/speech-rule-engine/js/enrich_mathml/enrich_case_factory.js

@@ -0,0 +1,54 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const case_binomial_js_1 = require("./case_binomial.js");
+const case_double_script_js_1 = require("./case_double_script.js");
+const case_embellished_js_1 = require("./case_embellished.js");
+const case_empheq_js_1 = require("./case_empheq.js");
+const case_limit_js_1 = require("./case_limit.js");
+const case_line_js_1 = require("./case_line.js");
+const case_multiscripts_js_1 = require("./case_multiscripts.js");
+const case_proof_js_1 = require("./case_proof.js");
+const case_table_js_1 = require("./case_table.js");
+const case_tensor_js_1 = require("./case_tensor.js");
+const case_text_js_1 = require("./case_text.js");
+const enrich_case_js_1 = require("./enrich_case.js");
+enrich_case_js_1.factory.push(...[
+    {
+        test: case_limit_js_1.CaseLimit.test,
+        constr: (node) => new case_limit_js_1.CaseLimit(node)
+    },
+    {
+        test: case_embellished_js_1.CaseEmbellished.test,
+        constr: (node) => new case_embellished_js_1.CaseEmbellished(node)
+    },
+    {
+        test: case_double_script_js_1.CaseDoubleScript.test,
+        constr: (node) => new case_double_script_js_1.CaseDoubleScript(node)
+    },
+    {
+        test: case_tensor_js_1.CaseTensor.test,
+        constr: (node) => new case_tensor_js_1.CaseTensor(node)
+    },
+    {
+        test: case_multiscripts_js_1.CaseMultiscripts.test,
+        constr: (node) => new case_multiscripts_js_1.CaseMultiscripts(node)
+    },
+    { test: case_line_js_1.CaseLine.test, constr: (node) => new case_line_js_1.CaseLine(node) },
+    {
+        test: case_binomial_js_1.CaseBinomial.test,
+        constr: (node) => new case_binomial_js_1.CaseBinomial(node)
+    },
+    {
+        test: case_proof_js_1.CaseProof.test,
+        constr: (node) => new case_proof_js_1.CaseProof(node)
+    },
+    {
+        test: case_empheq_js_1.CaseEmpheq.test,
+        constr: (node) => new case_empheq_js_1.CaseEmpheq(node)
+    },
+    {
+        test: case_table_js_1.CaseTable.test,
+        constr: (node) => new case_table_js_1.CaseTable(node)
+    },
+    { test: case_text_js_1.CaseText.test, constr: (node) => new case_text_js_1.CaseText(node) }
+]);

node_modules/speech-rule-engine/js/enrich_mathml/enrich_mathml.d.ts

@@ -0,0 +1,13 @@
+import { SemanticNode } from '../semantic_tree/semantic_node.js';
+import { Sexp } from '../semantic_tree/semantic_skeleton.js';
+import { SemanticTree } from '../semantic_tree/semantic_tree.js';
+export declare function enrich(mml: Element, semantic: SemanticTree): Element;
+export declare function walkTree(semantic: SemanticNode): Element;
+export declare function introduceNewLayer(children: Element[], semantic: SemanticNode): Element;
+export declare function ascendNewNode(newNode: Element): Element;
+export declare function addCollapsedAttribute(node: Element, collapsed: Sexp): void;
+export declare function cloneContentNode(content: SemanticNode): Element;
+export declare function rewriteMfenced(mml: Element): Element;
+export declare function setOperatorAttribute(semantic: SemanticNode, content: Element[]): void;
+export declare function getInnerNode(node: Element): Element;
+export declare function collapsePunctuated(semantic: SemanticNode, opt_children?: Element[]): Sexp;

node_modules/speech-rule-engine/js/enrich_mathml/enrich_mathml.js

@@ -0,0 +1,555 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.enrich = enrich;
+exports.walkTree = walkTree;
+exports.introduceNewLayer = introduceNewLayer;
+exports.ascendNewNode = ascendNewNode;
+exports.addCollapsedAttribute = addCollapsedAttribute;
+exports.cloneContentNode = cloneContentNode;
+exports.rewriteMfenced = rewriteMfenced;
+exports.setOperatorAttribute = setOperatorAttribute;
+exports.getInnerNode = getInnerNode;
+exports.collapsePunctuated = collapsePunctuated;
+const debugger_js_1 = require("../common/debugger.js");
+const DomUtil = require("../common/dom_util.js");
+const engine_js_1 = require("../common/engine.js");
+const semantic_attr_js_1 = require("../semantic_tree/semantic_attr.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const semantic_heuristic_factory_js_1 = require("../semantic_tree/semantic_heuristic_factory.js");
+const semantic_skeleton_js_1 = require("../semantic_tree/semantic_skeleton.js");
+const SemanticUtil = require("../semantic_tree/semantic_util.js");
+const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
+const EnrichAttr = require("./enrich_attr.js");
+const enrich_case_js_1 = require("./enrich_case.js");
+const SETTINGS = {
+    collapsed: true,
+    implicit: true,
+    wiki: true
+};
+const IDS = new Map();
+function enrich(mml, semantic) {
+    IDS.clear();
+    const oldMml = DomUtil.cloneNode(mml);
+    walkTree(semantic.root);
+    if (engine_js_1.Engine.getInstance().structure) {
+        mml.setAttribute(EnrichAttr.Attribute.STRUCTURE, semantic_skeleton_js_1.SemanticSkeleton.fromStructure(mml, semantic).toString());
+    }
+    debugger_js_1.Debugger.getInstance().generateOutput(() => [
+        formattedOutput(oldMml, 'Original MathML', SETTINGS.wiki),
+        formattedOutput(semantic, 'Semantic Tree', SETTINGS.wiki),
+        formattedOutput(mml, 'Semantically enriched MathML', SETTINGS.wiki)
+    ]);
+    return mml;
+}
+function walkTree(semantic) {
+    debugger_js_1.Debugger.getInstance().output('WALKING START: ' + semantic.toString());
+    const specialCase = (0, enrich_case_js_1.getCase)(semantic);
+    let newNode;
+    if (specialCase) {
+        newNode = specialCase.getMathml();
+        debugger_js_1.Debugger.getInstance().output('WALKING END: ' + semantic.toString());
+        return ascendNewNode(newNode);
+    }
+    if (semantic.mathml.length === 1) {
+        debugger_js_1.Debugger.getInstance().output('Walktree Case 0');
+        if (!semantic.childNodes.length) {
+            debugger_js_1.Debugger.getInstance().output('Walktree Case 0.1');
+            newNode = semantic.mathml[0];
+            EnrichAttr.setAttributes(newNode, semantic);
+            debugger_js_1.Debugger.getInstance().output('WALKING END: ' + semantic.toString());
+            return ascendNewNode(newNode);
+        }
+        const fchild = semantic.childNodes[0];
+        if (semantic.childNodes.length === 1 &&
+            fchild.type === semantic_meaning_js_1.SemanticType.EMPTY) {
+            debugger_js_1.Debugger.getInstance().output('Walktree Case 0.2');
+            newNode = semantic.mathml[0];
+            EnrichAttr.setAttributes(newNode, semantic);
+            newNode.appendChild(walkTree(fchild));
+            debugger_js_1.Debugger.getInstance().output('WALKING END: ' + semantic.toString());
+            return ascendNewNode(newNode);
+        }
+        semantic.childNodes.forEach((child) => {
+            if (!child.mathml.length) {
+                child.mathml = [createInvisibleOperator(child)];
+            }
+        });
+    }
+    const newContent = semantic.contentNodes.map(cloneContentNode);
+    setOperatorAttribute(semantic, newContent);
+    const newChildren = semantic.childNodes.map(walkTree);
+    const childrenList = semantic_skeleton_js_1.SemanticSkeleton.combineContentChildren(semantic.type, semantic.role, newContent, newChildren);
+    newNode = semantic.mathmlTree;
+    if (newNode === null) {
+        debugger_js_1.Debugger.getInstance().output('Walktree Case 1');
+        newNode = introduceNewLayer(childrenList, semantic);
+    }
+    else {
+        const attached = attachedElement(childrenList);
+        debugger_js_1.Debugger.getInstance().output('Walktree Case 2');
+        if (attached) {
+            debugger_js_1.Debugger.getInstance().output('Walktree Case 2.1');
+            newNode = parentNode(attached);
+        }
+        else {
+            debugger_js_1.Debugger.getInstance().output('Walktree Case 2.2');
+            newNode = getInnerNode(newNode);
+        }
+    }
+    newNode = rewriteMfenced(newNode);
+    mergeChildren(newNode, childrenList, semantic);
+    if (!IDS.has(semantic.id)) {
+        IDS.set(semantic.id, true);
+        EnrichAttr.setAttributes(newNode, semantic);
+    }
+    debugger_js_1.Debugger.getInstance().output('WALKING END: ' + semantic.toString());
+    return ascendNewNode(newNode);
+}
+function introduceNewLayer(children, semantic) {
+    const lca = mathmlLca(children);
+    let newNode = lca.node;
+    const info = lca.type;
+    if (info !== lcaType.VALID ||
+        !SemanticUtil.hasEmptyTag(newNode) ||
+        (!newNode.parentNode && semantic.parent)) {
+        debugger_js_1.Debugger.getInstance().output('Walktree Case 1.1');
+        newNode = EnrichAttr.addMrow();
+        if (info === lcaType.PRUNED) {
+            debugger_js_1.Debugger.getInstance().output('Walktree Case 1.1.0');
+            newNode = introduceLayerAboveLca(newNode, lca.node, children);
+        }
+        else if (children[0]) {
+            debugger_js_1.Debugger.getInstance().output('Walktree Case 1.1.1');
+            const node = attachedElement(children);
+            if (node) {
+                const oldChildren = childrenSubset(parentNode(node), children);
+                DomUtil.replaceNode(node, newNode);
+                oldChildren.forEach(function (x) {
+                    newNode.appendChild(x);
+                });
+            }
+            else {
+                moveSemanticAttributes(newNode, children[0]);
+                newNode = children[0];
+            }
+        }
+    }
+    if (!semantic.mathmlTree) {
+        semantic.mathmlTree = newNode;
+    }
+    return newNode;
+}
+function introduceLayerAboveLca(mrow, lca, children) {
+    let innerNode = descendNode(lca);
+    if (SemanticUtil.hasMathTag(innerNode)) {
+        debugger_js_1.Debugger.getInstance().output('Walktree Case 1.1.0.0');
+        moveSemanticAttributes(innerNode, mrow);
+        DomUtil.toArray(innerNode.childNodes).forEach(function (x) {
+            mrow.appendChild(x);
+        });
+        const auxNode = mrow;
+        mrow = innerNode;
+        innerNode = auxNode;
+    }
+    const index = children.indexOf(lca);
+    children[index] = innerNode;
+    DomUtil.replaceNode(innerNode, mrow);
+    mrow.appendChild(innerNode);
+    children.forEach(function (x) {
+        mrow.appendChild(x);
+    });
+    return mrow;
+}
+function moveSemanticAttributes(oldNode, newNode) {
+    for (const attr of EnrichAttr.EnrichAttributes) {
+        if (oldNode.hasAttribute(attr)) {
+            newNode.setAttribute(attr, oldNode.getAttribute(attr));
+            oldNode.removeAttribute(attr);
+        }
+    }
+}
+function childrenSubset(node, newChildren) {
+    const oldChildren = DomUtil.toArray(node.childNodes);
+    let leftIndex = +Infinity;
+    let rightIndex = -Infinity;
+    newChildren.forEach(function (child) {
+        const index = oldChildren.indexOf(child);
+        if (index !== -1) {
+            leftIndex = Math.min(leftIndex, index);
+            rightIndex = Math.max(rightIndex, index);
+        }
+    });
+    return oldChildren.slice(leftIndex, rightIndex + 1);
+}
+function collateChildNodes(node, children, semantic) {
+    const oldChildren = [];
+    let newChildren = DomUtil.toArray(node.childNodes);
+    let notFirst = false;
+    while (newChildren.length) {
+        const child = newChildren.shift();
+        if (child.hasAttribute(EnrichAttr.Attribute.TYPE)) {
+            oldChildren.push(child);
+            continue;
+        }
+        const collect = collectChildNodes(child, children);
+        if (collect.length === 0) {
+            continue;
+        }
+        if (collect.length === 1) {
+            oldChildren.push(child);
+            continue;
+        }
+        if (notFirst) {
+            child.setAttribute('AuxiliaryImplicit', true);
+        }
+        else {
+            notFirst = true;
+        }
+        newChildren = collect.concat(newChildren);
+    }
+    const rear = [];
+    const semChildren = semantic.childNodes.map(function (x) {
+        return x.mathmlTree;
+    });
+    while (semChildren.length) {
+        const schild = semChildren.pop();
+        if (!schild) {
+            continue;
+        }
+        if (oldChildren.indexOf(schild) !== -1) {
+            break;
+        }
+        if (children.indexOf(schild) !== -1) {
+            rear.unshift(schild);
+        }
+    }
+    return oldChildren.concat(rear);
+}
+function collectChildNodes(node, children) {
+    const collect = [];
+    let newChildren = DomUtil.toArray(node.childNodes);
+    while (newChildren.length) {
+        const child = newChildren.shift();
+        if (child.nodeType !== DomUtil.NodeType.ELEMENT_NODE) {
+            continue;
+        }
+        if (child.hasAttribute(EnrichAttr.Attribute.TYPE) ||
+            children.indexOf(child) !== -1) {
+            collect.push(child);
+            continue;
+        }
+        newChildren = DomUtil.toArray(child.childNodes).concat(newChildren);
+    }
+    return collect;
+}
+function mergeChildren(node, newChildren, semantic) {
+    if (!newChildren.length)
+        return;
+    if (newChildren.length === 1 && node === newChildren[0])
+        return;
+    const oldChildren = semantic.role === semantic_meaning_js_1.SemanticRole.IMPLICIT &&
+        semantic_heuristic_factory_js_1.SemanticHeuristics.flags.combine_juxtaposition
+        ? collateChildNodes(node, newChildren, semantic)
+        : DomUtil.toArray(node.childNodes);
+    if (!oldChildren.length) {
+        newChildren.forEach(function (x) {
+            node.appendChild(x);
+        });
+        return;
+    }
+    let oldCounter = 0;
+    while (newChildren.length) {
+        const newChild = newChildren[0];
+        if (oldChildren[oldCounter] === newChild ||
+            functionApplication(oldChildren[oldCounter], newChild)) {
+            newChildren.shift();
+            oldCounter++;
+            continue;
+        }
+        if (oldChildren[oldCounter] &&
+            newChildren.indexOf(oldChildren[oldCounter]) === -1) {
+            oldCounter++;
+            continue;
+        }
+        if (isDescendant(newChild, node)) {
+            newChildren.shift();
+            continue;
+        }
+        const oldChild = oldChildren[oldCounter];
+        if (!oldChild) {
+            if (newChild.parentNode) {
+                node = parentNode(newChild);
+                newChildren.shift();
+                continue;
+            }
+            const nextChild = newChildren[1];
+            if (nextChild && nextChild.parentNode) {
+                node = parentNode(nextChild);
+                node.insertBefore(newChild, nextChild);
+                newChildren.shift();
+                newChildren.shift();
+                continue;
+            }
+            node.insertBefore(newChild, null);
+            newChildren.shift();
+            continue;
+        }
+        insertNewChild(node, oldChild, newChild);
+        newChildren.shift();
+    }
+}
+function insertNewChild(node, oldChild, newChild) {
+    let parent = oldChild;
+    let next = parentNode(parent);
+    while (next &&
+        next.firstChild === parent &&
+        !parent.hasAttribute('AuxiliaryImplicit') &&
+        next !== node) {
+        parent = next;
+        next = parentNode(parent);
+    }
+    if (next) {
+        next.insertBefore(newChild, parent);
+        parent.removeAttribute('AuxiliaryImplicit');
+    }
+}
+function isDescendant(child, node) {
+    if (!child) {
+        return false;
+    }
+    do {
+        child = parentNode(child);
+        if (child === node) {
+            return true;
+        }
+    } while (child);
+    return false;
+}
+function functionApplication(oldNode, newNode) {
+    const appl = semantic_attr_js_1.NamedSymbol.functionApplication;
+    if (oldNode &&
+        newNode &&
+        oldNode.textContent &&
+        newNode.textContent &&
+        oldNode.textContent === appl &&
+        newNode.textContent === appl &&
+        newNode.getAttribute(EnrichAttr.Attribute.ADDED) === 'true') {
+        for (let i = 0, attr; (attr = oldNode.attributes[i]); i++) {
+            if (!newNode.hasAttribute(attr.nodeName)) {
+                newNode.setAttribute(attr.nodeName, attr.nodeValue);
+            }
+        }
+        DomUtil.replaceNode(oldNode, newNode);
+        return true;
+    }
+    return false;
+}
+var lcaType;
+(function (lcaType) {
+    lcaType["VALID"] = "valid";
+    lcaType["INVALID"] = "invalid";
+    lcaType["PRUNED"] = "pruned";
+})(lcaType || (lcaType = {}));
+function mathmlLca(children) {
+    const leftMost = attachedElement(children);
+    if (!leftMost) {
+        return { type: lcaType.INVALID, node: null };
+    }
+    const rightMost = attachedElement(children.slice().reverse());
+    if (leftMost === rightMost) {
+        return { type: lcaType.VALID, node: leftMost };
+    }
+    const leftPath = pathToRoot(leftMost);
+    const newLeftPath = prunePath(leftPath, children);
+    const rightPath = pathToRoot(rightMost, function (x) {
+        return newLeftPath.indexOf(x) !== -1;
+    });
+    const lca = rightPath[0];
+    const lIndex = newLeftPath.indexOf(lca);
+    if (lIndex === -1) {
+        return { type: lcaType.INVALID, node: null };
+    }
+    return {
+        type: newLeftPath.length !== leftPath.length
+            ? lcaType.PRUNED
+            : validLca(newLeftPath[lIndex + 1], rightPath[1])
+                ? lcaType.VALID
+                : lcaType.INVALID,
+        node: lca
+    };
+}
+function prunePath(path, children) {
+    let i = 0;
+    while (path[i] && children.indexOf(path[i]) === -1) {
+        i++;
+    }
+    return path.slice(0, i + 1);
+}
+function attachedElement(nodes) {
+    let count = 0;
+    let attached = null;
+    while (!attached && count < nodes.length) {
+        if (nodes[count].parentNode) {
+            attached = nodes[count];
+        }
+        count++;
+    }
+    return attached;
+}
+function pathToRoot(node, opt_test) {
+    const test = opt_test || ((_x) => false);
+    const path = [node];
+    while (!test(node) && !SemanticUtil.hasMathTag(node) && node.parentNode) {
+        node = parentNode(node);
+        path.unshift(node);
+    }
+    return path;
+}
+function validLca(left, right) {
+    return !!(left && right && !left.previousSibling && !right.nextSibling);
+}
+function ascendNewNode(newNode) {
+    while (!SemanticUtil.hasMathTag(newNode) && unitChild(newNode)) {
+        newNode = parentNode(newNode);
+    }
+    return newNode;
+}
+function descendNode(node) {
+    const children = DomUtil.toArray(node.childNodes);
+    if (!children) {
+        return node;
+    }
+    const remainder = children.filter(function (child) {
+        return (child.nodeType === DomUtil.NodeType.ELEMENT_NODE &&
+            !SemanticUtil.hasIgnoreTag(child));
+    });
+    if (remainder.length === 1 &&
+        SemanticUtil.hasEmptyTag(remainder[0]) &&
+        !remainder[0].hasAttribute(EnrichAttr.Attribute.TYPE)) {
+        return descendNode(remainder[0]);
+    }
+    return node;
+}
+function unitChild(node) {
+    const parent = parentNode(node);
+    if (!parent || !SemanticUtil.hasEmptyTag(parent)) {
+        return false;
+    }
+    return DomUtil.toArray(parent.childNodes).every(function (child) {
+        return child === node || isIgnorable(child);
+    });
+}
+function isIgnorable(node) {
+    if (node.nodeType !== DomUtil.NodeType.ELEMENT_NODE) {
+        return true;
+    }
+    if (!node || SemanticUtil.hasIgnoreTag(node)) {
+        return true;
+    }
+    const children = DomUtil.toArray(node.childNodes);
+    if ((!SemanticUtil.hasEmptyTag(node) && children.length) ||
+        SemanticUtil.hasDisplayTag(node) ||
+        node.hasAttribute(EnrichAttr.Attribute.TYPE) ||
+        SemanticUtil.isOrphanedGlyph(node)) {
+        return false;
+    }
+    return DomUtil.toArray(node.childNodes).every(isIgnorable);
+}
+function parentNode(element) {
+    return element.parentNode;
+}
+function addCollapsedAttribute(node, collapsed) {
+    const skeleton = new semantic_skeleton_js_1.SemanticSkeleton(collapsed);
+    node.setAttribute(EnrichAttr.Attribute.COLLAPSED, skeleton.toString());
+}
+function cloneContentNode(content) {
+    if (content.mathml.length) {
+        return walkTree(content);
+    }
+    const clone = SETTINGS.implicit
+        ? createInvisibleOperator(content)
+        : EnrichAttr.addMrow();
+    content.mathml = [clone];
+    return clone;
+}
+function rewriteMfenced(mml) {
+    if (DomUtil.tagName(mml) !== semantic_util_js_1.MMLTAGS.MFENCED) {
+        return mml;
+    }
+    const newNode = EnrichAttr.addMrow();
+    for (let i = 0, attr; (attr = mml.attributes[i]); i++) {
+        if (['open', 'close', 'separators'].indexOf(attr.name) === -1) {
+            newNode.setAttribute(attr.name, attr.value);
+        }
+    }
+    DomUtil.toArray(mml.childNodes).forEach(function (x) {
+        newNode.appendChild(x);
+    });
+    DomUtil.replaceNode(mml, newNode);
+    return newNode;
+}
+function createInvisibleOperator(operator) {
+    const moNode = DomUtil.createElement('mo');
+    const text = DomUtil.createTextNode(operator.textContent);
+    moNode.appendChild(text);
+    EnrichAttr.setAttributes(moNode, operator);
+    moNode.setAttribute(EnrichAttr.Attribute.ADDED, 'true');
+    return moNode;
+}
+function setOperatorAttribute(semantic, content) {
+    const operator = semantic.type + (semantic.textContent ? ',' + semantic.textContent : '');
+    content.forEach(function (c) {
+        getInnerNode(c).setAttribute(EnrichAttr.Attribute.OPERATOR, operator);
+    });
+}
+function getInnerNode(node) {
+    const children = DomUtil.toArray(node.childNodes);
+    if (!children) {
+        return node;
+    }
+    const remainder = children.filter(function (child) {
+        return !isIgnorable(child);
+    });
+    const result = [];
+    for (let i = 0, remain; (remain = remainder[i]); i++) {
+        if (SemanticUtil.hasEmptyTag(remain) &&
+            remain.getAttribute(EnrichAttr.Attribute.TYPE) !==
+                semantic_meaning_js_1.SemanticType.PUNCTUATION) {
+            const nextInner = getInnerNode(remain);
+            if (nextInner && nextInner !== remain) {
+                result.push(nextInner);
+            }
+        }
+        else {
+            result.push(remain);
+        }
+    }
+    if (result.length === 1) {
+        return result[0];
+    }
+    return node;
+}
+function formattedOutput(element, name, wiki = false) {
+    const output = EnrichAttr.removeAttributePrefix(DomUtil.formatXml(element.toString()));
+    return wiki ? name + ':\n```html\n' + output + '\n```\n' : output;
+}
+function collapsePunctuated(semantic, opt_children) {
+    const optional = !!opt_children;
+    const children = opt_children || [];
+    const parent = semantic.parent;
+    const contentIds = semantic.contentNodes.map(function (x) {
+        return x.id;
+    });
+    contentIds.unshift('c');
+    const childIds = [semantic.id, contentIds];
+    for (let i = 0, child; (child = semantic.childNodes[i]); i++) {
+        const mmlChild = walkTree(child);
+        children.push(mmlChild);
+        const innerNode = getInnerNode(mmlChild);
+        if (parent && !optional) {
+            innerNode.setAttribute(EnrichAttr.Attribute.PARENT, parent.id.toString());
+        }
+        childIds.push(child.id);
+    }
+    return childIds;
+}

node_modules/speech-rule-engine/js/highlighter/abstract_highlighter.d.ts

@@ -0,0 +1,37 @@
+import { ColorPicker, StringColor } from './color_picker.js';
+import { Highlighter } from './highlighter.js';
+export interface Highlight {
+    node: HTMLElement;
+    opacity?: string;
+    background?: string;
+    foreground?: string;
+    box?: HTMLElement;
+    position?: string;
+}
+export declare abstract class AbstractHighlighter implements Highlighter {
+    counter: number;
+    protected ATTR: string;
+    protected color: ColorPicker;
+    protected mactionName: string;
+    private currentHighlights;
+    protected abstract highlightNode(node: HTMLElement): Highlight;
+    protected abstract unhighlightNode(highlight: Highlight): void;
+    highlight(nodes: HTMLElement[]): void;
+    highlightAll(node: HTMLElement): void;
+    unhighlight(): void;
+    unhighlightAll(): void;
+    setColor(color: ColorPicker): void;
+    colorString(): StringColor;
+    addEvents(node: HTMLElement, events: {
+        [key: string]: EventListener;
+    }): void;
+    getMactionNodes(node: HTMLElement): HTMLElement[];
+    isMactionNode(node: Element): boolean;
+    isHighlighted(node: HTMLElement): boolean;
+    setHighlighted(node: HTMLElement): void;
+    unsetHighlighted(node: HTMLElement): void;
+    colorizeAll(node: HTMLElement): void;
+    uncolorizeAll(node: HTMLElement): void;
+    colorize(node: HTMLElement): void;
+    uncolorize(node: HTMLElement): void;
+}

node_modules/speech-rule-engine/js/highlighter/abstract_highlighter.js

@@ -0,0 +1,98 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AbstractHighlighter = void 0;
+const XpathUtil = require("../common/xpath_util.js");
+const enrich_attr_js_1 = require("../enrich_mathml/enrich_attr.js");
+let counter = 0;
+class AbstractHighlighter {
+    constructor() {
+        this.counter = counter++;
+        this.ATTR = 'sre-highlight-' + this.counter.toString();
+        this.color = null;
+        this.mactionName = '';
+        this.currentHighlights = [];
+    }
+    highlight(nodes) {
+        this.currentHighlights.push(nodes.map((node) => {
+            const info = this.highlightNode(node);
+            this.setHighlighted(node);
+            return info;
+        }));
+    }
+    highlightAll(node) {
+        const mactions = this.getMactionNodes(node);
+        for (let i = 0, maction; (maction = mactions[i]); i++) {
+            this.highlight([maction]);
+        }
+    }
+    unhighlight() {
+        const nodes = this.currentHighlights.pop();
+        if (!nodes) {
+            return;
+        }
+        nodes.forEach((highlight) => {
+            if (this.isHighlighted(highlight.node)) {
+                this.unhighlightNode(highlight);
+                this.unsetHighlighted(highlight.node);
+            }
+        });
+    }
+    unhighlightAll() {
+        while (this.currentHighlights.length > 0) {
+            this.unhighlight();
+        }
+    }
+    setColor(color) {
+        this.color = color;
+    }
+    colorString() {
+        return this.color.rgba();
+    }
+    addEvents(node, events) {
+        const mactions = this.getMactionNodes(node);
+        for (let i = 0, maction; (maction = mactions[i]); i++) {
+            for (const [key, event] of Object.entries(events)) {
+                maction.addEventListener(key, event);
+            }
+        }
+    }
+    getMactionNodes(node) {
+        return Array.from(node.getElementsByClassName(this.mactionName));
+    }
+    isMactionNode(node) {
+        const className = node.className || node.getAttribute('class');
+        return className ? !!className.match(new RegExp(this.mactionName)) : false;
+    }
+    isHighlighted(node) {
+        return node.hasAttribute(this.ATTR);
+    }
+    setHighlighted(node) {
+        node.setAttribute(this.ATTR, 'true');
+    }
+    unsetHighlighted(node) {
+        node.removeAttribute(this.ATTR);
+    }
+    colorizeAll(node) {
+        XpathUtil.updateEvaluator(node);
+        const allNodes = XpathUtil.evalXPath(`.//*[@${enrich_attr_js_1.Attribute.ID}]`, node);
+        allNodes.forEach((x) => this.colorize(x));
+    }
+    uncolorizeAll(node) {
+        const allNodes = XpathUtil.evalXPath(`.//*[@${enrich_attr_js_1.Attribute.ID}]`, node);
+        allNodes.forEach((x) => this.uncolorize(x));
+    }
+    colorize(node) {
+        const fore = (0, enrich_attr_js_1.addPrefix)('foreground');
+        if (node.hasAttribute(fore)) {
+            node.setAttribute(fore + '-old', node.style.color);
+            node.style.color = node.getAttribute(fore);
+        }
+    }
+    uncolorize(node) {
+        const fore = (0, enrich_attr_js_1.addPrefix)('foreground') + '-old';
+        if (node.hasAttribute(fore)) {
+            node.style.color = node.getAttribute(fore);
+        }
+    }
+}
+exports.AbstractHighlighter = AbstractHighlighter;