Remove latex-utensils latex parser, leave bib one

.vscode/launch.json

@@ -33,7 +33,7 @@
             "preLaunchTask": "task-watch-all",
             "env": {
                 "LATEXWORKSHOP_CI": "1",
-                "LATEXWORKSHOP_SUITE": "07"
+                "LATEXWORKSHOP_SUITE": ""
             }
         },
         {

package.json

@@ -2561,8 +2561,6 @@
     "micromatch": "4.0.5",
     "pdfjs-dist": "3.6.172",
     "tmp": "0.2.1",
-    "unified-latex": "^1.1.3",
-    "workerpool": "6.3.1",
     "ws": "8.11.0"
   },
   "devDependencies": {

src/components/parser.ts

@@ -1,58 +1,7 @@
-import type { latexParser, bibtexParser } from 'latex-utensils'
-import * as path from 'path'
-import * as workerpool from 'workerpool'
-import type { Proxy } from 'workerpool'
-import type { ISyntaxWorker } from './parserlib/syntax'
+import { bibtexParser } from 'latex-utensils'
 import { bibtexLogParser } from './parserlib/bibtexlog'
 import { biberLogParser } from './parserlib/biberlog'
 import { latexLogParser } from './parserlib/latexlog'
-import { stripComments } from '../utils/utils'
-import { getLogger } from './logger'
-
-const logger = getLogger('Parser')
-
-const pool: workerpool.WorkerPool = workerpool.pool(
-    path.join(__dirname, './parserlib/syntax.js'),
-    { minWorkers: 1, maxWorkers: 100, workerType: 'process' }
-)
-const proxy: workerpool.Promise<Proxy<ISyntaxWorker>> = pool.proxy<ISyntaxWorker>()
-
-function dispose() {
-    return {
-        dispose: async () => { await pool.terminate(true) }
-    }
-}
-
-/**
- * Parse a LaTeX file.
- *
- * @param s The content of a LaTeX file to be parsed.
- * @param options
- * @return undefined if parsing fails
- */
-async function parseLatex(s: string, options?: latexParser.ParserOptions): Promise<latexParser.LatexAst | undefined> {
-    return (await proxy).parseLatex(s, Object.assign(options || {}, { timeout: 3000 }))
-        .catch(err => {
-            logger.logUtensilsError('Error in parsing LaTeX AST', err)
-            return undefined
-        })
-}
-
-async function parseLatexPreamble(s: string): Promise<latexParser.AstPreamble | undefined> {
-    return (await proxy).parseLatexPreamble(s, { timeout: 500 })
-        .catch(err => {
-            logger.logUtensilsError('Error in parsing LaTeX Preamble AST', err)
-            return undefined
-        })
-}
-
-async function parseBibtex(s: string, options?: bibtexParser.ParserOptions): Promise<bibtexParser.BibtexAst | undefined> {
-    return (await proxy).parseBibtex(stripComments(s), Object.assign(options || {}, { timeout: 30000 }))
-        .catch(err => {
-            logger.logUtensilsError('Error in parsing BibTeX AST', err)
-            return undefined
-        })
-}
 
 // Notice that 'Output written on filename.pdf' isn't output in draft mode.
 // https://github.com/James-Yu/LaTeX-Workshop/issues/2893#issuecomment-936312853
@@ -199,13 +148,14 @@ function resetUnifiedParser(): UnifiedParser {
     return unifiedParser
 }
 
+function parseBibtex(s: string, options?: bibtexParser.ParserOptions): bibtexParser.BibtexAst | undefined {
+    return bibtexParser.parse(s, options)
+}
+
 export const parser = {
-    parseLatex,
-    parseLatexPreamble,
     parseBibtex,
     parseLog,
     unifiedParse,
     unifiedArgsParse,
-    resetUnifiedParser,
-    dispose
+    resetUnifiedParser
 }

src/lw.ts

@@ -14,7 +14,6 @@ import { Locator } from './components/locator'
 import { LwFileSystem } from './components/lwfs'
 import { Manager } from './components/manager'
 import { MathPreviewPanel } from './components/mathpreviewpanel'
-import { parser } from './components/parser'
 import { Section } from './components/section'
 import { Server } from './components/server'
 import { SnippetView } from './components/snippetview'
@@ -83,7 +82,6 @@ export function init(extensionContext: vscode.ExtensionContext) {
         dispose: () => {
             cacher.reset()
             server.dispose()
-            parser.dispose()
             MathJaxPool.dispose()
         }
     }