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.
93 lines
1.7 KiB
93 lines
1.7 KiB
9 years ago
|
|
||
|
|
/*!
|
||
|
|
* Stylus - Arguments
|
||
|
|
* Copyright (c) Automattic <developer.wordpress.com>
|
||
|
|
* MIT Licensed
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Module dependencies.
|
||
|
|
*/
|
||
|
|
|
||
|
|
var Node = require('./node')
|
||
|
|
, nodes = require('../nodes')
|
||
|
|
, utils = require('../utils');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize a new `Arguments`.
|
||
|
|
*
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
var Arguments = module.exports = function Arguments(){
|
||
|
|
nodes.Expression.call(this);
|
||
|
|
this.map = {};
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Inherit from `nodes.Expression.prototype`.
|
||
|
|
*/
|
||
|
|
|
||
|
|
Arguments.prototype.__proto__ = nodes.Expression.prototype;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize an `Arguments` object with the nodes
|
||
|
|
* from the given `expr`.
|
||
|
|
*
|
||
|
|
* @param {Expression} expr
|
||
|
|
* @return {Arguments}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Arguments.fromExpression = function(expr){
|
||
|
|
var args = new Arguments
|
||
|
|
, len = expr.nodes.length;
|
||
|
|
args.lineno = expr.lineno;
|
||
|
|
args.column = expr.column;
|
||
|
|
args.isList = expr.isList;
|
||
|
|
for (var i = 0; i < len; ++i) {
|
||
|
|
args.push(expr.nodes[i]);
|
||
|
|
}
|
||
|
|
return args;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return a clone of this node.
|
||
|
|
*
|
||
|
|
* @return {Node}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Arguments.prototype.clone = function(parent){
|
||
|
|
var clone = nodes.Expression.prototype.clone.call(this, parent);
|
||
|
|
clone.map = {};
|
||
|
|
for (var key in this.map) {
|
||
|
|
clone.map[key] = this.map[key].clone(parent, clone);
|
||
|
|
}
|
||
|
|
clone.isList = this.isList;
|
||
|
|
clone.lineno = this.lineno;
|
||
|
|
clone.column = this.column;
|
||
|
|
clone.filename = this.filename;
|
||
|
|
return clone;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return a JSON representation of this node.
|
||
|
|
*
|
||
|
|
* @return {Object}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
|
||
|
|
Arguments.prototype.toJSON = function(){
|
||
|
|
return {
|
||
|
|
__type: 'Arguments',
|
||
|
|
map: this.map,
|
||
|
|
isList: this.isList,
|
||
|
|
preserve: this.preserve,
|
||
|
|
lineno: this.lineno,
|
||
|
|
column: this.column,
|
||
|
|
filename: this.filename,
|
||
|
|
nodes: this.nodes
|
||
|
|
};
|
||
|
|
};
|