Disable latex parser on vscode version >= 1.98.0 (#109)

* Disable latex parser on vscode version >= 1.98.0

* Update package.json

Co-authored-by: Pokey Rule <[email protected]>

---------

Co-authored-by: Pokey Rule <[email protected]>

Author: AndreasArvidsson

package.json

@@ -2,7 +2,7 @@
   "name": "parse-tree",
   "displayName": "Parse tree",
   "description": "Access document syntax using tree-sitter",
-  "version": "0.37.1",
+  "version": "0.37.2",
   "publisher": "pokey",
   "repository": {
     "type": "git",
@@ -99,6 +99,7 @@
     "typescript": "^4.5.5"
   },
   "dependencies": {
+    "semver": "7.7.2",
     "web-tree-sitter": "^0.25.3"
   }
 }

src/extension.ts

@@ -2,6 +2,7 @@ import * as vscode from "vscode";
 import * as treeSitter from "web-tree-sitter";
 import * as path from "path";
 import * as fs from "fs";
+import * as semver from "semver";
 import { LanguageStillLoadingError, UnsupportedLanguageError } from "./errors";
 
 interface Language {
@@ -68,6 +69,20 @@ export async function activate(context: vscode.ExtensionContext) {
   // Parse of all visible documents
   const trees: { [uri: string]: treeSitter.Tree } = {};
 
+  /**
+   * FIXME: On newer vscode versions the latex Tree sitter parser throws memory errors
+   * https://github.com/cursorless-dev/cursorless/issues/2879
+   */
+  const disableLatex = semver.gte(vscode.version, "1.98.0");
+
+  const validateGetLatex = (languageId: string) => {
+    if (languageId === "latex" && disableLatex) {
+      throw new Error(
+        "Latex is disabled on vscode versions >= 1.98.0. See https://github.com/cursorless-dev/cursorless/issues/2879"
+      );
+    }
+  };
+
   /**
    * Load the parser model for a given language
    * @param languageId The vscode language id of the language to load
@@ -82,6 +97,10 @@ export async function activate(context: vscode.ExtensionContext) {
       return true;
     }
 
+    if (languageId === "latex" && disableLatex) {
+      return false;
+    }
+
     let absolute;
     if (path.isAbsolute(language.module)) {
       absolute = language.module;
@@ -244,6 +263,7 @@ export async function activate(context: vscode.ExtensionContext) {
       const languageId = document.languageId;
 
       if (languageId in languages) {
+        validateGetLatex(document.languageId);
         throw new LanguageStillLoadingError(languageId);
       } else {
         throw new UnsupportedLanguageError(languageId);
@@ -263,6 +283,7 @@ export async function activate(context: vscode.ExtensionContext) {
       console.warn(
         "vscode-parse-tree: getLanguage is deprecated, use createQuery(languageId, source) instead."
       );
+      validateGetLatex(languageId);
       return languages[languageId]?.parser?.language ?? undefined;
     },
 
@@ -272,6 +293,7 @@ export async function activate(context: vscode.ExtensionContext) {
     ): treeSitter.Query | undefined {
       const language = languages[languageId]?.parser?.language;
       if (language == null) {
+        validateGetLatex(languageId);
         return undefined;
       }
       return new treeSitter.Query(language, source);

yarn.lock

@@ -7,10 +7,10 @@
   resolved "https://registry.yarnpkg.com/@aashutoshrathi/word-wrap/-/word-wrap-1.2.6.tgz#bd9154aec9983f77b3a034ecaa015c2e4201f6cf"
   integrity sha512-1Yjs2SvM8TflER/OD3cOjhWWOZb58A2t7wpE2S9XfBYTiIl+XFhQG2bjy4Pu1I+EAlCNUzRDYDdFwFYUKvXcIA==
 
-"@cursorless/tree-sitter-wasms@0.2.5":
-  version "0.2.5"
-  resolved "https://registry.yarnpkg.com/@cursorless/tree-sitter-wasms/-/tree-sitter-wasms-0.2.5.tgz#575c4961ff56627f3e544cfc9a9983360901ab83"
-  integrity sha512-nyxFQb2Qj7uQSPxZ+/7dPQV4Q7pzzgwPioS1mYoMSCLQEsU9GokvM+5jrQL60aXXaODqgJEmGvuIo9CQIZ6qPw==
+"@cursorless/tree-sitter-wasms@0.3.0":
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/@cursorless/tree-sitter-wasms/-/tree-sitter-wasms-0.3.0.tgz#2b337faadca78e9251e76eeb46d18828d5a2e44e"
+  integrity sha512-CfR0xdzNzP5aG+N+/0DmX5CBjPjWLRdY8WXp54SyfAp8B4UNOVrKjLfWnKXDzo83gv+zJeNdQDSxUE3FY0eUYQ==
 
 "@eslint-community/eslint-utils@^4.2.0", "@eslint-community/eslint-utils@^4.4.0":
   version "4.4.0"
@@ -953,6 +953,11 @@ safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
+[email protected]:
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.7.2.tgz#67d99fdcd35cec21e6f8b87a7fd515a33f982b58"
+  integrity sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==
+
 semver@^7.5.4:
   version "7.5.4"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.5.4.tgz#483986ec4ed38e1c6c48c34894a9182dbff68a6e"