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app_vue/node_modules/css-tree/lib/syntax/scope/default.js

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+var cmpChar = require('../../tokenizer').cmpChar;
+var cmpStr = require('../../tokenizer').cmpStr;
+var TYPE = require('../../tokenizer').TYPE;
+
+var IDENT = TYPE.Ident;
+var STRING = TYPE.String;
+var NUMBER = TYPE.Number;
+var FUNCTION = TYPE.Function;
+var URL = TYPE.Url;
+var HASH = TYPE.Hash;
+var DIMENSION = TYPE.Dimension;
+var PERCENTAGE = TYPE.Percentage;
+var LEFTPARENTHESIS = TYPE.LeftParenthesis;
+var LEFTSQUAREBRACKET = TYPE.LeftSquareBracket;
+var COMMA = TYPE.Comma;
+var DELIM = TYPE.Delim;
+var NUMBERSIGN = 0x0023;  // U+0023 NUMBER SIGN (#)
+var ASTERISK = 0x002A;    // U+002A ASTERISK (*)
+var PLUSSIGN = 0x002B;    // U+002B PLUS SIGN (+)
+var HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-)
+var SOLIDUS = 0x002F;     // U+002F SOLIDUS (/)
+var U = 0x0075;           // U+0075 LATIN SMALL LETTER U (u)
+
+module.exports = function defaultRecognizer(context) {
+    switch (this.scanner.tokenType) {
+        case HASH:
+            return this.Hash();
+
+        case COMMA:
+            context.space = null;
+            context.ignoreWSAfter = true;
+            return this.Operator();
+
+        case LEFTPARENTHESIS:
+            return this.Parentheses(this.readSequence, context.recognizer);
+
+        case LEFTSQUAREBRACKET:
+            return this.Brackets(this.readSequence, context.recognizer);
+
+        case STRING:
+            return this.String();
+
+        case DIMENSION:
+            return this.Dimension();
+
+        case PERCENTAGE:
+            return this.Percentage();
+
+        case NUMBER:
+            return this.Number();
+
+        case FUNCTION:
+            return cmpStr(this.scanner.source, this.scanner.tokenStart, this.scanner.tokenEnd, 'url(')
+                ? this.Url()
+                : this.Function(this.readSequence, context.recognizer);
+
+        case URL:
+            return this.Url();
+
+        case IDENT:
+            // check for unicode range, it should start with u+ or U+
+            if (cmpChar(this.scanner.source, this.scanner.tokenStart, U) &&
+                cmpChar(this.scanner.source, this.scanner.tokenStart + 1, PLUSSIGN)) {
+                return this.UnicodeRange();
+            } else {
+                return this.Identifier();
+            }
+
+        case DELIM:
+            var code = this.scanner.source.charCodeAt(this.scanner.tokenStart);
+
+            if (code === SOLIDUS ||
+                code === ASTERISK ||
+                code === PLUSSIGN ||
+                code === HYPHENMINUS) {
+                return this.Operator(); // TODO: replace with Delim
+            }
+
+            // TODO: produce a node with Delim node type
+
+            if (code === NUMBERSIGN) {
+                this.error('Hex or identifier is expected', this.scanner.tokenStart + 1);
+            }
+
+            break;
+    }
+};