Fix JSON integer parsing

src/tree-sitter/README.md

@@ -1,48 +1,50 @@
-Tree-sitter -> wasm
-
-https://emscripten.org/docs/getting_started/downloads.html
-https://github.com/tree-sitter/tree-sitter/blob/master/lib/binding_web/README.md
-https://tree-sitter.github.io/tree-sitter/creating-parsers
-
-
-install python with optional `py` launcher and `PATH` option
-
-install emscripten in a separate private folder
-`git clone https://github.com/emscripten-core/emsdk.git`
-`cd emsdk`
-`git pull`
-(the latest version (`3.X.X`) doesn't seem to work with the `vscode-parse-tree` extension on Windows. Install version `2.0.34` instead)
-`./emsdk install 2.0.34`
-`./emsdk activate 2.0.34 --permanent`
-`./emsdk_env.bat`
-restart powershell and/or vscode
-
-install tree-sitter in the extension folder
-cd `/out/tree-sitter/`
-`npm install tree-sitter-cli`
-
-compile wasm
-run `build_grammar.ps1`
-
-
-to install tree-sitter in your own personal extension
-`mkdir tree-sitter-your_language`
-`cd tree-sitter-your_language`
-`npm init` (creates `package.json`)
-`npm install --save nan`
-`npm install --save-dev tree-sitter-cli`
-add `./node_modules/.bin` to `PATH`
-`grammar.js` => ```js
+Tree-sitter -> wasm  
+
+https://emscripten.org/docs/getting_started/downloads.html  
+https://github.com/tree-sitter/tree-sitter/blob/master/lib/binding_web/README.md  
+https://tree-sitter.github.io/tree-sitter/creating-parsers  
+
+
+install python with optional `py` launcher and `PATH` option  
+
+install emscripten in a separate private folder  
+`git clone https://github.com/emscripten-core/emsdk.git`  
+`cd emsdk`  
+`git pull`  
+(the latest version (`3.X.X`) doesn't seem to work with the `vscode-parse-tree` extension on Windows. Install version `2.0.34` instead)  
+`./emsdk install 2.0.34`  
+`./emsdk activate 2.0.34 --permanent`  
+`./emsdk_env.bat`  
+restart powershell and/or vscode  
+
+install tree-sitter in the extension folder  
+cd `/out/tree-sitter/`  
+`npm install tree-sitter-cli`  
+
+compile wasm  
+run `build_grammar.ps1`  
+
+
+to install tree-sitter in your own personal extension  
+`mkdir tree-sitter-your_language`  
+`cd tree-sitter-your_language`  
+`npm init` (creates `package.json`)  
+`npm install --save nan`  
+`npm install --save-dev tree-sitter-cli`  
+add `./node_modules/.bin` to `PATH`  
+`grammar.js` =>
+```js
 module.exports = grammar({
   name: 'your_language',
 
   rules: {
     // TODO: add the actual grammar rules
     source_file: $ => 'hello'
   }
-});```
-`tree-sitter generate`
-`example-file` => `hello` (UTF8 encoding!!)
-`tree-sitter parse example-file`
-
-https://raw.githubusercontent.com/tree-sitter/tree-sitter/master/cli/src/generate/grammar-schema.json
+});
+```
+`tree-sitter generate`  
+`example-file` => `hello` (UTF8 encoding!!)  
+`tree-sitter parse example-file`  
+
+https://raw.githubusercontent.com/tree-sitter/tree-sitter/master/cli/src/generate/grammar-schema.json  

src/tree-sitter/tree-sitter-json/grammar.js

@@ -463,7 +463,7 @@ module.exports = grammar({
 			"false",
 		),
 		null: $ => "null",
-		integer: $ => /\d+/,
+		integer: $ => /-?(0|[1-9]\d*)(\.\d+)?([eE][+-]?\d+)?/,
 		_string: $ => token(
 			repeat1(
 				choice(

src/tree-sitter/tree-sitter-json/src/grammar.json

@@ -4305,7 +4305,7 @@
     },
     "integer": {
       "type": "PATTERN",
-      "value": "\\d+"
+      "value": "-?(0|[1-9]\\d*)(\\.\\d+)?([eE][+-]?\\d+)?"
     },
     "_string": {
       "type": "TOKEN",

src/tree-sitter/tree-sitter-json/src/node-types.json

@@ -747,11 +747,6 @@
       ]
     }
   },
-  {
-    "type": "integer",
-    "named": true,
-    "fields": {}
-  },
   {
     "type": "item",
     "named": true,
@@ -1551,6 +1546,10 @@
     "type": "false",
     "named": false
   },
+  {
+    "type": "integer",
+    "named": true
+  },
   {
     "type": "key",
     "named": true