add initial marp implementation with sample content and build configuration

node_modules/speech-rule-engine/js/rule_engine/braille_store.js

@@ -0,0 +1,114 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.EuroStore = exports.BrailleStore = void 0;
+const math_store_js_1 = require("./math_store.js");
+const semantic_annotations_js_1 = require("../semantic_tree/semantic_annotations.js");
+const semantic_attr_js_1 = require("../semantic_tree/semantic_attr.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+class BrailleStore extends math_store_js_1.MathStore {
+    constructor() {
+        super(...arguments);
+        this.modality = 'braille';
+        this.customTranscriptions = {
+            '\u22ca': '⠈⠡⠳'
+        };
+    }
+    evaluateString(str) {
+        const descs = [];
+        const text = Array.from(str);
+        for (let i = 0; i < text.length; i++) {
+            descs.push(this.evaluateCharacter(text[i]));
+        }
+        return descs;
+    }
+    annotations() {
+        for (let i = 0, annotator; (annotator = this.annotators[i]); i++) {
+            (0, semantic_annotations_js_1.activate)(this.locale, annotator);
+        }
+    }
+}
+exports.BrailleStore = BrailleStore;
+class EuroStore extends BrailleStore {
+    constructor() {
+        super(...arguments);
+        this.locale = 'euro';
+        this.customTranscriptions = {};
+        this.customCommands = {
+            '\\cdot': '*',
+            '\\lt': '<',
+            '\\gt': '>'
+        };
+        this.lastSpecial = false;
+        this.specialChars = ['^', '_', '{', '}'];
+    }
+    evaluateString(str) {
+        const regexp = /(\\[a-z]+|\\{|\\}|\\\\)/i;
+        const split = str.split(regexp);
+        const cleaned = this.cleanup(split);
+        return super.evaluateString(cleaned);
+    }
+    cleanup(commands) {
+        const cleaned = [];
+        let intext = false;
+        let lastcom = null;
+        for (let command of commands) {
+            if (command.match(/^\\/)) {
+                if (command === '\\text') {
+                    intext = true;
+                }
+                if (this.addSpace(semantic_attr_js_1.SemanticMap.LatexCommands.get(command))) {
+                    cleaned.push(' ');
+                }
+                command = this.customCommands[command] || command;
+                const newcom = command.match(/^\\/);
+                if (newcom && command.match(/^\\[a-zA-Z]+$/) && lastcom) {
+                    cleaned.push(' ');
+                }
+                lastcom = newcom ? command : null;
+                cleaned.push(command);
+                continue;
+            }
+            const rest = command.split('');
+            for (const char of rest) {
+                if (intext) {
+                    cleaned.push(char);
+                    intext = char !== '}';
+                    lastcom = null;
+                    continue;
+                }
+                if (char.match(/[a-z]/i) && lastcom) {
+                    lastcom = null;
+                    cleaned.push(' ');
+                    cleaned.push(char);
+                    continue;
+                }
+                if (char.match(/\s/))
+                    continue;
+                if (this.addSpace(char)) {
+                    cleaned.push(' ');
+                }
+                cleaned.push(char);
+                lastcom = null;
+            }
+        }
+        return cleaned.join('');
+    }
+    addSpace(char) {
+        if (!char)
+            return false;
+        if (this.specialChars.indexOf(char) !== -1) {
+            this.lastSpecial = true;
+            return false;
+        }
+        if (this.lastSpecial) {
+            this.lastSpecial = false;
+            return false;
+        }
+        const meaning = semantic_attr_js_1.SemanticMap.Meaning.get(char);
+        return (meaning.type === semantic_meaning_js_1.SemanticType.OPERATOR ||
+            meaning.type === semantic_meaning_js_1.SemanticType.RELATION ||
+            (meaning.type === semantic_meaning_js_1.SemanticType.PUNCTUATION &&
+                meaning.role === semantic_meaning_js_1.SemanticRole.COLON));
+    }
+}
+exports.EuroStore = EuroStore;