243 lines
8.8 KiB
JavaScript
243 lines
8.8 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.keypress = exports.output = exports.print = exports.process = exports.set = void 0;
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const AuralRendering = require("../audio/aural_rendering");
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const Enrich = require("../enrich_mathml/enrich");
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const HighlighterFactory = require("../highlighter/highlighter_factory");
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const locale_1 = require("../l10n/locale");
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const Semantic = require("../semantic_tree/semantic");
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const SpeechGeneratorFactory = require("../speech_generator/speech_generator_factory");
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const SpeechGeneratorUtil = require("../speech_generator/speech_generator_util");
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const WalkerFactory = require("../walker/walker_factory");
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const WalkerUtil = require("../walker/walker_util");
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const DomUtil = require("./dom_util");
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const engine_1 = require("./engine");
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const EngineConst = require("../common/engine_const");
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const processor_1 = require("./processor");
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const XpathUtil = require("./xpath_util");
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const PROCESSORS = new Map();
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function set(processor) {
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PROCESSORS.set(processor.name, processor);
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}
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exports.set = set;
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function get_(name) {
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const processor = PROCESSORS.get(name);
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if (!processor) {
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throw new engine_1.SREError('Unknown processor ' + name);
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}
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return processor;
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}
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function process(name, expr) {
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const processor = get_(name);
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try {
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return processor.processor(expr);
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}
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catch (_e) {
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throw new engine_1.SREError('Processing error for expression ' + expr);
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}
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}
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exports.process = process;
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function print(name, data) {
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const processor = get_(name);
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return engine_1.default.getInstance().pprint
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? processor.pprint(data)
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: processor.print(data);
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}
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exports.print = print;
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function output(name, expr) {
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const processor = get_(name);
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try {
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const data = processor.processor(expr);
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return engine_1.default.getInstance().pprint
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? processor.pprint(data)
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: processor.print(data);
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}
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catch (_e) {
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throw new engine_1.SREError('Processing error for expression ' + expr);
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}
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}
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exports.output = output;
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function keypress(name, expr) {
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const processor = get_(name);
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const key = processor instanceof processor_1.KeyProcessor ? processor.key(expr) : expr;
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const data = processor.processor(key);
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return engine_1.default.getInstance().pprint
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? processor.pprint(data)
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: processor.print(data);
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}
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exports.keypress = keypress;
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set(new processor_1.Processor('semantic', {
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processor: function (expr) {
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const mml = DomUtil.parseInput(expr);
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return Semantic.xmlTree(mml);
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},
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postprocessor: function (xml, _expr) {
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const setting = engine_1.default.getInstance().speech;
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if (setting === EngineConst.Speech.NONE) {
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return xml;
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}
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const clone = DomUtil.cloneNode(xml);
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let speech = SpeechGeneratorUtil.computeMarkup(clone);
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if (setting === EngineConst.Speech.SHALLOW) {
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xml.setAttribute('speech', AuralRendering.finalize(speech));
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return xml;
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}
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const nodesXml = XpathUtil.evalXPath('.//*[@id]', xml);
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const nodesClone = XpathUtil.evalXPath('.//*[@id]', clone);
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for (let i = 0, orig, node; (orig = nodesXml[i]), (node = nodesClone[i]); i++) {
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speech = SpeechGeneratorUtil.computeMarkup(node);
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orig.setAttribute('speech', AuralRendering.finalize(speech));
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}
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return xml;
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},
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pprint: function (tree) {
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return DomUtil.formatXml(tree.toString());
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}
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}));
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set(new processor_1.Processor('speech', {
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processor: function (expr) {
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const mml = DomUtil.parseInput(expr);
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const xml = Semantic.xmlTree(mml);
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const descrs = SpeechGeneratorUtil.computeSpeech(xml);
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return AuralRendering.finalize(AuralRendering.markup(descrs));
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},
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pprint: function (speech) {
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const str = speech.toString();
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return AuralRendering.isXml() ? DomUtil.formatXml(str) : str;
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}
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}));
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set(new processor_1.Processor('json', {
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processor: function (expr) {
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const mml = DomUtil.parseInput(expr);
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const stree = Semantic.getTree(mml);
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return stree.toJson();
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},
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postprocessor: function (json, expr) {
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const setting = engine_1.default.getInstance().speech;
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if (setting === EngineConst.Speech.NONE) {
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return json;
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}
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const mml = DomUtil.parseInput(expr);
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const xml = Semantic.xmlTree(mml);
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const speech = SpeechGeneratorUtil.computeMarkup(xml);
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if (setting === EngineConst.Speech.SHALLOW) {
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json.stree.speech = AuralRendering.finalize(speech);
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return json;
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}
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const addRec = (json) => {
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const node = XpathUtil.evalXPath(`.//*[@id=${json.id}]`, xml)[0];
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const speech = SpeechGeneratorUtil.computeMarkup(node);
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json.speech = AuralRendering.finalize(speech);
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if (json.children) {
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json.children.forEach(addRec);
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}
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};
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addRec(json.stree);
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return json;
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},
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print: function (json) {
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return JSON.stringify(json);
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},
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pprint: function (json) {
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return JSON.stringify(json, null, 2);
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}
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}));
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set(new processor_1.Processor('description', {
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processor: function (expr) {
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const mml = DomUtil.parseInput(expr);
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const xml = Semantic.xmlTree(mml);
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const descrs = SpeechGeneratorUtil.computeSpeech(xml);
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return descrs;
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},
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print: function (descrs) {
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return JSON.stringify(descrs);
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},
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pprint: function (descrs) {
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return JSON.stringify(descrs, null, 2);
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}
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}));
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set(new processor_1.Processor('enriched', {
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processor: function (expr) {
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return Enrich.semanticMathmlSync(expr);
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},
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postprocessor: function (enr, _expr) {
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const root = WalkerUtil.getSemanticRoot(enr);
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let generator;
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switch (engine_1.default.getInstance().speech) {
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case EngineConst.Speech.NONE:
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break;
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case EngineConst.Speech.SHALLOW:
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generator = SpeechGeneratorFactory.generator('Adhoc');
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generator.getSpeech(root, enr);
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break;
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case EngineConst.Speech.DEEP:
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generator = SpeechGeneratorFactory.generator('Tree');
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generator.getSpeech(enr, enr);
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break;
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default:
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break;
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}
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return enr;
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},
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pprint: function (tree) {
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return DomUtil.formatXml(tree.toString());
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}
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}));
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set(new processor_1.Processor('walker', {
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processor: function (expr) {
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const generator = SpeechGeneratorFactory.generator('Node');
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processor_1.Processor.LocalState.speechGenerator = generator;
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generator.setOptions({
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modality: engine_1.default.getInstance().modality,
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locale: engine_1.default.getInstance().locale,
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domain: engine_1.default.getInstance().domain,
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style: engine_1.default.getInstance().style
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});
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processor_1.Processor.LocalState.highlighter = HighlighterFactory.highlighter({ color: 'black' }, { color: 'white' }, { renderer: 'NativeMML' });
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const node = process('enriched', expr);
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const eml = print('enriched', node);
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processor_1.Processor.LocalState.walker = WalkerFactory.walker(engine_1.default.getInstance().walker, node, generator, processor_1.Processor.LocalState.highlighter, eml);
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return processor_1.Processor.LocalState.walker;
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},
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print: function (_walker) {
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return processor_1.Processor.LocalState.walker.speech();
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}
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}));
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set(new processor_1.KeyProcessor('move', {
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processor: function (direction) {
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if (!processor_1.Processor.LocalState.walker) {
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return null;
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}
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const move = processor_1.Processor.LocalState.walker.move(direction);
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return move === false
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? AuralRendering.error(direction)
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: processor_1.Processor.LocalState.walker.speech();
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}
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}));
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set(new processor_1.Processor('number', {
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processor: function (numb) {
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const num = parseInt(numb, 10);
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return isNaN(num) ? '' : locale_1.LOCALE.NUMBERS.numberToWords(num);
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}
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}));
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set(new processor_1.Processor('ordinal', {
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processor: function (numb) {
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const num = parseInt(numb, 10);
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return isNaN(num) ? '' : locale_1.LOCALE.NUMBERS.wordOrdinal(num);
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}
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}));
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set(new processor_1.Processor('numericOrdinal', {
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processor: function (numb) {
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const num = parseInt(numb, 10);
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return isNaN(num) ? '' : locale_1.LOCALE.NUMBERS.numericOrdinal(num);
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}
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}));
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set(new processor_1.Processor('vulgar', {
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processor: function (numb) {
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const [en, den] = numb.split('/').map((x) => parseInt(x, 10));
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return isNaN(en) || isNaN(den)
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? ''
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: process('speech', `<mfrac><mn>${en}</mn><mn>${den}</mn></mfrac>`);
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}
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}));
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