first commit

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

@@ -0,0 +1,45 @@
+var NUMBER = require('../../tokenizer').TYPE.Number;
+
+// special reader for units to avoid adjoined IE hacks (i.e. '1px\9')
+function readUnit(scanner) {
+    var unit = scanner.getTokenValue();
+    var backSlashPos = unit.indexOf('\\');
+
+    if (backSlashPos > 0) {
+        // patch token offset
+        scanner.tokenStart += backSlashPos;
+
+        // return part before backslash
+        return unit.substring(0, backSlashPos);
+    }
+
+    // no backslash in unit name
+    scanner.next();
+
+    return unit;
+}
+
+// number ident
+module.exports = {
+    name: 'Dimension',
+    structure: {
+        value: String,
+        unit: String
+    },
+    parse: function() {
+        var start = this.scanner.tokenStart;
+        var value = this.scanner.consume(NUMBER);
+        var unit = readUnit(this.scanner);
+
+        return {
+            type: 'Dimension',
+            loc: this.getLocation(start, this.scanner.tokenStart),
+            value: value,
+            unit: unit
+        };
+    },
+    generate: function(processChunk, node) {
+        processChunk(node.value);
+        processChunk(node.unit);
+    }
+};