Feature/link counter

ts/common/cli.ts

@@ -314,6 +314,9 @@ export class Cli {
       .option('-T, --speechStructure', 'Return speech structure only.', () =>
         processor('speechStructure')
       )
+      .option('-W, --workerStructure', 'Return worker speech structure only.', () =>
+        processor('workerSpeechStructure')
+      )
       .option(
         '-t, --latex',
         'Accepts LaTeX input for certain locale/modality combinations.',

ts/common/engine.ts

@@ -57,6 +57,7 @@ export class SREError extends Error {
  *
  */
 export class Engine {
+
   public options: Options = new Options();
 
   /**

ts/common/processor_factory.ts

@@ -426,5 +426,67 @@ set(
   })
 );
 
+
+export type OptionsList = { [key: string]: string };
+type SpeechList = { [id: string]: { [mod: string]: string } };
+
+export type WorkerStructure = {
+  speech?: SpeechList;
+  braille?: SpeechList;
+  mactions?: SpeechList;
+  options?: OptionsList;
+  translations?: OptionsList;
+  label?: string;
+  postfix?: string;
+  braillelabel?: string;
+  ssml?: string;
+};
+
+// The new speech structure for the webworker integration.
+// TODO: Cleanup and remove duplication with system.ts
+set(
+  new Processor('workerSpeechStructure', {
+    processor: function (expr) {
+      const mml = DomUtil.parseInput(expr);
+      let sxml;
+      try {
+        const rebuilt = new RebuildStree(mml);
+        sxml = rebuilt.stree.xml();
+      } catch(_e) {
+        sxml = Semantic.xmlTree(mml, Engine.getInstance().options);
+      }
+      Engine.getInstance().options.automark = true;
+      const json: WorkerStructure = {};
+      assembleSpeechStructure(json, mml, sxml);
+      return json;
+    },
+    print: function (descrs) {
+      return JSON.stringify(descrs);
+    },
+    pprint: function (descrs) {
+      return JSON.stringify(descrs, null, 2);
+    }
+  })
+);
+
+
+export function assembleSpeechStructure(
+  json: WorkerStructure,
+  mml: Element,
+  sxml: Element,
+  options: OptionsList = {}
+) {
+  json.options = options;
+  json.mactions = SpeechGeneratorUtil.connectMactionSelections(mml, sxml);
+  json.speech = SpeechGeneratorUtil.computeSpeechStructure(sxml);
+  const root = (sxml.childNodes[0] as Element)?.getAttribute('id');
+  json.label = json.speech[root]['speech-none'] + '';
+  json.ssml = json.speech[root]['speech-ssml'];
+  json.translations = Object.assign({}, LOCALE.MESSAGES.navigate);
+  const links = DomUtil.querySelectorAllByAttr(sxml, 'href').length;
+  if (links) {
+    json.label += `, ${links} ${(links === 1) ? 'link' : 'links'}`;
+  }
+}
 // ./bin/sre -T -P -k ssml -d clearspeak < ../sre-resources/samples/quadratic-line.xml
 // echo "<math><mi>a</mi><mi>b</mi></math>" | ./bin/sre -T -P -d clearspeak

ts/common/system.ts

@@ -26,6 +26,7 @@ import * as EngineConst from './engine_const.js';
 import { KeyCode } from './event_util.js';
 import * as FileUtil from './file_util.js';
 import * as ProcessorFactory from './processor_factory.js';
+import { OptionsList, WorkerStructure } from './processor_factory.js';
 import { SystemExternal } from './system_external.js';
 import { Variables } from './variables.js';
 import { standardLoader } from '../speech_rules/math_map.js';
@@ -412,21 +413,6 @@ export function toSpeechStructure(expr: string): string {
 /**
  *  Web worker related API methods.
  */
-import { LOCALE } from '../l10n/locale.js';
-
-type OptionsList = { [key: string]: string };
-type SpeechList = { [id: string]: { [mod: string]: string } };
-
-type WorkerStructure = {
-  speech?: SpeechList;
-  braille?: SpeechList;
-  mactions?: SpeechList;
-  options?: OptionsList;
-  translations?: OptionsList;
-  label?: string;
-  braillelabel?: string;
-  ssml?: string;
-};
 
 /**
  * Compute speech structure for the expression.
@@ -537,13 +523,7 @@ async function assembleWorkerStructure(
   await setupEngine(options);
   Engine.getInstance().options.automark = true;
   const json: WorkerStructure = {};
-  json.options = options;
-  json.mactions = SpeechGeneratorUtil.connectMactionSelections(mml, sxml);
-  json.speech = SpeechGeneratorUtil.computeSpeechStructure(sxml);
-  const root = (sxml.childNodes[0] as Element)?.getAttribute('id');
-  json.label = json.speech[root]['speech-none'];
-  json.ssml = json.speech[root]['speech-ssml'];
-  json.translations = Object.assign({}, LOCALE.MESSAGES.navigate);
+  ProcessorFactory.assembleSpeechStructure(json, mml, sxml, options);
   if (options.braille === 'none') {
     return json;
   }
@@ -553,6 +533,7 @@ async function assembleWorkerStructure(
     domain: 'default',
     style: 'default'
   });
+  const root = (sxml.childNodes[0] as Element)?.getAttribute('id');
   json.braille = SpeechGeneratorUtil.computeBrailleStructure(sxml);
   json.braillelabel = json.braille[root]['braille-none'];
   return json;