first commit

app_vue/node_modules/css-tree/lib/syntax/node/Block.js

@@ -0,0 +1,91 @@
+var TYPE = require('../../tokenizer').TYPE;
+var rawMode = require('./Raw').mode;
+
+var WHITESPACE = TYPE.WhiteSpace;
+var COMMENT = TYPE.Comment;
+var SEMICOLON = TYPE.Semicolon;
+var ATKEYWORD = TYPE.AtKeyword;
+var LEFTCURLYBRACKET = TYPE.LeftCurlyBracket;
+var RIGHTCURLYBRACKET = TYPE.RightCurlyBracket;
+
+function consumeRaw(startToken) {
+    return this.Raw(startToken, null, true);
+}
+function consumeRule() {
+    return this.parseWithFallback(this.Rule, consumeRaw);
+}
+function consumeRawDeclaration(startToken) {
+    return this.Raw(startToken, rawMode.semicolonIncluded, true);
+}
+function consumeDeclaration() {
+    if (this.scanner.tokenType === SEMICOLON) {
+        return consumeRawDeclaration.call(this, this.scanner.tokenIndex);
+    }
+
+    var node = this.parseWithFallback(this.Declaration, consumeRawDeclaration);
+
+    if (this.scanner.tokenType === SEMICOLON) {
+        this.scanner.next();
+    }
+
+    return node;
+}
+
+module.exports = {
+    name: 'Block',
+    structure: {
+        children: [[
+            'Atrule',
+            'Rule',
+            'Declaration'
+        ]]
+    },
+    parse: function(isDeclaration) {
+        var consumer = isDeclaration ? consumeDeclaration : consumeRule;
+
+        var start = this.scanner.tokenStart;
+        var children = this.createList();
+
+        this.eat(LEFTCURLYBRACKET);
+
+        scan:
+        while (!this.scanner.eof) {
+            switch (this.scanner.tokenType) {
+                case RIGHTCURLYBRACKET:
+                    break scan;
+
+                case WHITESPACE:
+                case COMMENT:
+                    this.scanner.next();
+                    break;
+
+                case ATKEYWORD:
+                    children.push(this.parseWithFallback(this.Atrule, consumeRaw));
+                    break;
+
+                default:
+                    children.push(consumer.call(this));
+            }
+        }
+
+        if (!this.scanner.eof) {
+            this.eat(RIGHTCURLYBRACKET);
+        }
+
+        return {
+            type: 'Block',
+            loc: this.getLocation(start, this.scanner.tokenStart),
+            children: children
+        };
+    },
+    generate: function(node) {
+        this.chunk('{');
+        this.children(node, function(prev) {
+            if (prev.type === 'Declaration') {
+                this.chunk(';');
+            }
+        });
+        this.chunk('}');
+    },
+    walkContext: 'block'
+};