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

A standalone speech rule engine for XML structures, based on the original engine from ChromeVox.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.semanticMathmlNode = semanticMathmlNode;
exports.semanticMathmlSync = semanticMathmlSync;
exports.semanticMathml = semanticMathml;
exports.prepareMmlString = prepareMmlString;
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, options) {
    const clone = DomUtil.cloneNode(mml);
    const tree = Semantic.getTree(clone, options);
    return EnrichMathml.enrich(clone, tree, options);
}
function semanticMathmlSync(expr, options) {
    const mml = DomUtil.parseInput(expr);
    try {
        return semanticMathmlNode(mml, options);
    }
    catch (err) {
        console.error(err);
        return mml;
    }
}
function semanticMathml(expr, options, callback) {
    engine_js_1.EnginePromise.getall().then(() => {
        const mml = DomUtil.parseInput(expr);
        callback(semanticMathmlNode(mml, options));
    });
}
function prepareMmlString(expr) {
    if (!expr.match(/^<math/)) {
        expr = '<math>' + expr;
    }
    if (!expr.match(/\/math>$/)) {
        expr += '</math>';
    }
    return expr;
}