mirror of https://github.com/jkjoy/sunpeiwen.git
67 lines
1.1 KiB
JavaScript
67 lines
1.1 KiB
JavaScript
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/*!
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* Stylus - UnaryOp
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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 `UnaryOp` with `op`, and `expr`.
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*
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* @param {String} op
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* @param {Node} expr
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* @api public
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*/
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var UnaryOp = module.exports = function UnaryOp(op, expr){
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Node.call(this);
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this.op = op;
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this.expr = expr;
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};
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/**
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* Inherit from `Node.prototype`.
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*/
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UnaryOp.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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UnaryOp.prototype.clone = function(parent){
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var clone = new UnaryOp(this.op);
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clone.expr = this.expr.clone(parent, clone);
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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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UnaryOp.prototype.toJSON = function(){
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return {
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__type: 'UnaryOp',
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op: this.op,
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expr: this.expr,
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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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