You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
1.9 KiB
111 lines
1.9 KiB
9 years ago
|
|
||
|
|
/*!
|
||
|
|
* Stylus - Group
|
||
|
|
* Copyright (c) Automattic <developer.wordpress.com>
|
||
|
|
* MIT Licensed
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Module dependencies.
|
||
|
|
*/
|
||
|
|
|
||
|
|
var Node = require('./node');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize a new `Group`.
|
||
|
|
*
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
var Group = module.exports = function Group(){
|
||
|
|
Node.call(this);
|
||
|
|
this.nodes = [];
|
||
|
|
this.extends = [];
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Inherit from `Node.prototype`.
|
||
|
|
*/
|
||
|
|
|
||
|
|
Group.prototype.__proto__ = Node.prototype;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Push the given `selector` node.
|
||
|
|
*
|
||
|
|
* @param {Selector} selector
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Group.prototype.push = function(selector){
|
||
|
|
this.nodes.push(selector);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return this set's `Block`.
|
||
|
|
*/
|
||
|
|
|
||
|
|
Group.prototype.__defineGetter__('block', function(){
|
||
|
|
return this.nodes[0].block;
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Assign `block` to each selector in this set.
|
||
|
|
*
|
||
|
|
* @param {Block} block
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Group.prototype.__defineSetter__('block', function(block){
|
||
|
|
for (var i = 0, len = this.nodes.length; i < len; ++i) {
|
||
|
|
this.nodes[i].block = block;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check if this set has only placeholders.
|
||
|
|
*
|
||
|
|
* @return {Boolean}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Group.prototype.__defineGetter__('hasOnlyPlaceholders', function(){
|
||
|
|
return this.nodes.every(function(selector) { return selector.isPlaceholder; });
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return a clone of this node.
|
||
|
|
*
|
||
|
|
* @return {Node}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Group.prototype.clone = function(parent){
|
||
|
|
var clone = new Group;
|
||
|
|
clone.lineno = this.lineno;
|
||
|
|
clone.column = this.column;
|
||
|
|
this.nodes.forEach(function(node){
|
||
|
|
clone.push(node.clone(parent, clone));
|
||
|
|
});
|
||
|
|
clone.filename = this.filename;
|
||
|
|
clone.block = this.block.clone(parent, clone);
|
||
|
|
return clone;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return a JSON representation of this node.
|
||
|
|
*
|
||
|
|
* @return {Object}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Group.prototype.toJSON = function(){
|
||
|
|
return {
|
||
|
|
__type: 'Group',
|
||
|
|
nodes: this.nodes,
|
||
|
|
block: this.block,
|
||
|
|
lineno: this.lineno,
|
||
|
|
column: this.column,
|
||
|
|
filename: this.filename
|
||
|
|
};
|
||
|
|
};
|