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