tree-sitter-javascript - npm Package Compare versions

Comparing version 0.13.0 to 0.13.1

grammar.js

 const PREC = {
+  COMMENT: 1, // Prefer comments over regexes
+  STRING: 2,  // In a string, prefer string characters over comments
+
   COMMA: -1,
   DECLARATION: 1,
-  COMMENT: 1,
   ASSIGN: 0,
@@ -712,2 +714,32 @@ OBJECT: 1,
 
+    string: $ => choice(
+      seq(
+        '"',
+        repeat(choice(
+          token(prec(PREC.STRING, /[^"\\\n]+/)),
+          $.escape_sequence
+        )),
+        '"'
+      ),
+      seq(
+        "'",
+        repeat(choice(
+          token(prec(PREC.STRING, /[^'\\\n]+/)),
+          $.escape_sequence
+        )),
+        "'"
+      )
+    ),
+
+    escape_sequence: $ => token(seq(
+      '\\',
+      choice(
+        /[^xu0-7]/,
+        /[0-7]{1,3}/,
+        /x[0-9a-fA-F]{2}/,
+        /u[0-9a-fA-F]{4}/,
+        /u{[0-9a-fA-F]+}/
+      )
+    )),
+
     // http://stackoverflow.com/questions/13014947/regex-to-match-a-c-style-multiline-comment/36328890#36328890
@@ -723,7 +755,2 @@ comment: $ => token(prec(PREC.COMMENT, choice(
 
-    string: $ => token(choice(
-      seq('"', repeat(choice(/[^\\"\n]/, /\\(.|\n)/)), '"'),
-      seq("'", repeat(choice(/[^\\'\n]/, /\\(.|\n)/)), "'")
-    )),
-
     template_string: $ => seq(
@@ -733,2 +760,3 @@ '`',
         $._template_chars,
+        $.escape_sequence,
         $.template_substitution
@@ -747,3 +775,3 @@ )),
       '/',
-      repeat(choice(
+      repeat1(choice(
         seq(
@@ -750,0 +778,0 @@ '[',

package.json

 {
   "name": "tree-sitter-javascript",
-  "version": "0.13.0",
+  "version": "0.13.1",
   "description": "Javascript grammar for node-tree-sitter",
@@ -5,0 +5,0 @@ "main": "index.js",

test.js

@@ -1,7 +0,1 @@
-class Foo {
-  constructor() {
-  }
-
-  catch() {
-  }
-}
+"//ok"

No alert changes

Improved metrics

Total package byte prevSize

47838768

increased by0.16%

Lines of code

5652

increased by1.31%

No dependency changes