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/*!
* Stylus - If
* Copyright (c) Automattic <developer.wordpress.com>
* MIT Licensed
*/
/**
* Module dependencies.
*/
var Node = require('./node');
/**
* Initialize a new `If` with the given `cond`.
*
* @param {Expression} cond
* @param {Boolean|Block} negate, block
* @api public
*/
var If = module.exports = function If(cond, negate){
Node.call(this);
this.cond = cond;
this.elses = [];
if (negate && negate.nodeName) {
this.block = negate;
} else {
this.negate = negate;
}
};
/**
* Inherit from `Node.prototype`.
*/
If.prototype.__proto__ = Node.prototype;
/**
* Return a clone of this node.
*
* @return {Node}
* @api public
*/
If.prototype.clone = function(parent){
var clone = new If();
clone.cond = this.cond.clone(parent, clone);
clone.block = this.block.clone(parent, clone);
clone.elses = this.elses.map(function(node){ return node.clone(parent, clone); });
clone.negate = this.negate;
clone.postfix = this.postfix;
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
*/
If.prototype.toJSON = function(){
return {
__type: 'If',
cond: this.cond,
block: this.block,
elses: this.elses,
negate: this.negate,
postfix: this.postfix,
lineno: this.lineno,
column: this.column,
filename: this.filename
};
};
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