first commit

build/node_modules/css-tree/lib/syntax/node/MediaQuery.js

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+var List = require('../../utils/list');
+var TYPE = require('../../tokenizer').TYPE;
+
+var WHITESPACE = TYPE.WhiteSpace;
+var COMMENT = TYPE.Comment;
+var IDENTIFIER = TYPE.Identifier;
+var LEFTPARENTHESIS = TYPE.LeftParenthesis;
+
+module.exports = {
+    name: 'MediaQuery',
+    structure: {
+        children: [['Identifier', 'MediaFeature', 'WhiteSpace']]
+    },
+    parse: function() {
+        this.scanner.skipSC();
+
+        var children = new List();
+        var child = null;
+        var space = null;
+
+        scan:
+        while (!this.scanner.eof) {
+            switch (this.scanner.tokenType) {
+                case COMMENT:
+                    this.scanner.next();
+                    continue;
+
+                case WHITESPACE:
+                    space = this.WhiteSpace();
+                    continue;
+
+                case IDENTIFIER:
+                    child = this.Identifier();
+                    break;
+
+                case LEFTPARENTHESIS:
+                    child = this.MediaFeature();
+                    break;
+
+                default:
+                    break scan;
+            }
+
+            if (space !== null) {
+                children.appendData(space);
+                space = null;
+            }
+
+            children.appendData(child);
+        }
+
+        if (child === null) {
+            this.scanner.error('Identifier or parenthesis is expected');
+        }
+
+        return {
+            type: 'MediaQuery',
+            loc: this.getLocationFromList(children),
+            children: children
+        };
+    },
+    generate: function(processChunk, node) {
+        this.each(processChunk, node);
+    }
+};