lepu-test-platform-web/node_modules/css-tree/lib/parser/sequence.js

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var TYPE = require('../tokenizer').TYPE;
var WHITESPACE = TYPE.WhiteSpace;
var COMMENT = TYPE.Comment;
module.exports = function readSequence(recognizer) {
var children = this.createList();
var child = null;
var context = {
recognizer: recognizer,
space: null,
ignoreWS: false,
ignoreWSAfter: false
};
this.scanner.skipSC();
while (!this.scanner.eof) {
switch (this.scanner.tokenType) {
case COMMENT:
this.scanner.next();
continue;
case WHITESPACE:
if (context.ignoreWS) {
this.scanner.next();
} else {
context.space = this.WhiteSpace();
}
continue;
}
child = recognizer.getNode.call(this, context);
if (child === undefined) {
break;
}
if (context.space !== null) {
children.push(context.space);
context.space = null;
}
children.push(child);
if (context.ignoreWSAfter) {
context.ignoreWSAfter = false;
context.ignoreWS = true;
} else {
context.ignoreWS = false;
}
}
return children;
};