add initial marp implementation with sample content and build configuration

node_modules/speech-rule-engine/mjs/l10n/transformers.js

@@ -0,0 +1,69 @@
+import { SemanticRole, SemanticType } from '../semantic_tree/semantic_meaning.js';
+export function pluralCase(num, _plural) {
+    return num.toString();
+}
+export function identityTransformer(input) {
+    return input.toString();
+}
+export function siCombiner(prefix, unit) {
+    return prefix + unit.toLowerCase();
+}
+export const Combiners = {};
+Combiners.identityCombiner = function (a, b, c) {
+    return a + b + c;
+};
+Combiners.prefixCombiner = function (letter, font, cap) {
+    letter = cap ? cap + ' ' + letter : letter;
+    return font ? font + ' ' + letter : letter;
+};
+Combiners.postfixCombiner = function (letter, font, cap) {
+    letter = cap ? cap + ' ' + letter : letter;
+    return font ? letter + ' ' + font : letter;
+};
+Combiners.romanceCombiner = function (letter, font, cap) {
+    letter = cap ? letter + ' ' + cap : letter;
+    return font ? letter + ' ' + font : letter;
+};
+export function convertVulgarFraction(node, over = '') {
+    if (!node.childNodes ||
+        !node.childNodes[0] ||
+        !node.childNodes[0].childNodes ||
+        node.childNodes[0].childNodes.length < 2 ||
+        node.childNodes[0].childNodes[0].tagName !==
+            SemanticType.NUMBER ||
+        node.childNodes[0].childNodes[0].getAttribute('role') !==
+            SemanticRole.INTEGER ||
+        node.childNodes[0].childNodes[1].tagName !==
+            SemanticType.NUMBER ||
+        node.childNodes[0].childNodes[1].getAttribute('role') !==
+            SemanticRole.INTEGER) {
+        return { convertible: false, content: node.textContent };
+    }
+    const denStr = node.childNodes[0].childNodes[1].textContent;
+    const enumStr = node.childNodes[0].childNodes[0].textContent;
+    const denominator = Number(denStr);
+    const enumerator = Number(enumStr);
+    if (isNaN(denominator) || isNaN(enumerator)) {
+        return {
+            convertible: false,
+            content: `${enumStr} ${over} ${denStr}`
+        };
+    }
+    return {
+        convertible: true,
+        enumerator: enumerator,
+        denominator: denominator
+    };
+}
+export function vulgarFractionSmall(node, enumer, denom) {
+    const conversion = convertVulgarFraction(node);
+    if (conversion.convertible) {
+        const enumerator = conversion.enumerator;
+        const denominator = conversion.denominator;
+        return (enumerator > 0 &&
+            enumerator < enumer &&
+            denominator > 0 &&
+            denominator < denom);
+    }
+    return false;
+}