97 lines
1.9 KiB
JavaScript
Executable file
97 lines
1.9 KiB
JavaScript
Executable file
|
|
/*!
|
|
* Stylus - Property
|
|
* Copyright (c) Automattic <developer.wordpress.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* Module dependencies.
|
|
*/
|
|
|
|
var Node = require('./node');
|
|
|
|
/**
|
|
* Initialize a new `Property` with the given `segs` and optional `expr`.
|
|
*
|
|
* @param {Array} segs
|
|
* @param {Expression} expr
|
|
* @api public
|
|
*/
|
|
|
|
var Property = module.exports = function Property(segs, expr){
|
|
Node.call(this);
|
|
this.segments = segs;
|
|
this.expr = expr;
|
|
};
|
|
|
|
/**
|
|
* Inherit from `Node.prototype`.
|
|
*/
|
|
|
|
Property.prototype.__proto__ = Node.prototype;
|
|
|
|
/**
|
|
* Return a clone of this node.
|
|
*
|
|
* @return {Node}
|
|
* @api public
|
|
*/
|
|
|
|
Property.prototype.clone = function(parent){
|
|
var clone = new Property(this.segments);
|
|
clone.name = this.name;
|
|
if (this.literal) clone.literal = this.literal;
|
|
clone.lineno = this.lineno;
|
|
clone.column = this.column;
|
|
clone.filename = this.filename;
|
|
clone.segments = this.segments.map(function(node){ return node.clone(parent, clone); });
|
|
if (this.expr) clone.expr = this.expr.clone(parent, clone);
|
|
return clone;
|
|
};
|
|
|
|
/**
|
|
* Return a JSON representation of this node.
|
|
*
|
|
* @return {Object}
|
|
* @api public
|
|
*/
|
|
|
|
Property.prototype.toJSON = function(){
|
|
var json = {
|
|
__type: 'Property',
|
|
segments: this.segments,
|
|
name: this.name,
|
|
lineno: this.lineno,
|
|
column: this.column,
|
|
filename: this.filename
|
|
};
|
|
if (this.expr) json.expr = this.expr;
|
|
if (this.literal) json.literal = this.literal;
|
|
return json;
|
|
};
|
|
|
|
/**
|
|
* Return string representation of this node.
|
|
*
|
|
* @return {String}
|
|
* @api public
|
|
*/
|
|
|
|
Property.prototype.toString = function(){
|
|
return 'property(' + this.segments.join('') + ', ' + this.expr + ')';
|
|
};
|
|
|
|
/**
|
|
* Operate on the property expression.
|
|
*
|
|
* @param {String} op
|
|
* @param {Node} right
|
|
* @return {Node}
|
|
* @api public
|
|
*/
|
|
|
|
Property.prototype.operate = function(op, right, val){
|
|
return this.expr.operate(op, right, val);
|
|
};
|