modified

2026-06-04 07:46:21 +02:00 · 2023-11-24 22:35:41 +01:00
parent 3c0b507a93
commit 7644b2a0f7
45165 changed files with 4803356 additions and 3 deletions
@@ -0,0 +1,34 @@
+var TYPE = require('../../tokenizer').TYPE;
+
+var LEFTPARENTHESIS = TYPE.LeftParenthesis;
+var RIGHTPARENTHESIS = TYPE.RightParenthesis;
+
+module.exports = {
+    name: 'Parentheses',
+    structure: {
+        children: [[]]
+    },
+    parse: function(readSequence, recognizer) {
+        var start = this.scanner.tokenStart;
+        var children = null;
+
+        this.eat(LEFTPARENTHESIS);
+
+        children = readSequence.call(this, recognizer);
+
+        if (!this.scanner.eof) {
+            this.eat(RIGHTPARENTHESIS);
+        }
+
+        return {
+            type: 'Parentheses',
+            loc: this.getLocation(start, this.scanner.tokenStart),
+            children: children
+        };
+    },
+    generate: function(node) {
+        this.chunk('(');
+        this.children(node);
+        this.chunk(')');
+    }
+};