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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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