remove unnecessary choice

grammar.js

@@ -132,14 +132,12 @@ module.exports = grammar({
       ),
 
     text_block: ($) =>
-      choice(
+      seq(
-        seq(
+        alias($._text_block_start, "|"),
-          alias($._text_block_start, "|"),
+        optional($.language),
-          optional($.language),
+        /\s/,
-          /\s/,
+        alias($._text_block_raw_text, $.raw_text),
-          alias($._text_block_raw_text, $.raw_text),
+        alias($._text_block_end, "|")
-          alias($._text_block_end, "|")
-        )
       ),
 
     language: ($) => /\w+/,

scripts/pre-commit

@@ -9,5 +9,6 @@ if [ ! -z $(git diff --cached --name-only | grep -e "^grammar.js$") ]
 then
   make build
   make build-wasm
+  git add src bindings *.wasm
 fi
 

src/grammar.json

@@ -538,55 +538,50 @@
       ]
     },
     "text_block": {
-      "type": "CHOICE",
+      "type": "SEQ",
       "members": [
         {
-          "type": "SEQ",
+          "type": "ALIAS",
+          "content": {
+            "type": "SYMBOL",
+            "name": "_text_block_start"
+          },
+          "named": false,
+          "value": "|"
+        },
+        {
+          "type": "CHOICE",
           "members": [
             {
-              "type": "ALIAS",
+              "type": "SYMBOL",
-              "content": {
+              "name": "language"
-                "type": "SYMBOL",
-                "name": "_text_block_start"
-              },
-              "named": false,
-              "value": "|"
             },
             {
-              "type": "CHOICE",
+              "type": "BLANK"
-              "members": [
-                {
-                  "type": "SYMBOL",
-                  "name": "language"
-                },
-                {
-                  "type": "BLANK"
-                }
-              ]
-            },
-            {
-              "type": "PATTERN",
-              "value": "\\s"
-            },
-            {
-              "type": "ALIAS",
-              "content": {
-                "type": "SYMBOL",
-                "name": "_text_block_raw_text"
-              },
-              "named": true,
-              "value": "raw_text"
-            },
-            {
-              "type": "ALIAS",
-              "content": {
-                "type": "SYMBOL",
-                "name": "_text_block_end"
-              },
-              "named": false,
-              "value": "|"
             }
           ]
+        },
+        {
+          "type": "PATTERN",
+          "value": "\\s"
+        },
+        {
+          "type": "ALIAS",
+          "content": {
+            "type": "SYMBOL",
+            "name": "_text_block_raw_text"
+          },
+          "named": true,
+          "value": "raw_text"
+        },
+        {
+          "type": "ALIAS",
+          "content": {
+            "type": "SYMBOL",
+            "name": "_text_block_end"
+          },
+          "named": false,
+          "value": "|"
         }
       ]
     },