You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
1.6 KiB
84 lines
1.6 KiB
|
|
/*! |
|
* Stylus - Feature |
|
* Copyright (c) Automattic <developer.wordpress.com> |
|
* MIT Licensed |
|
*/ |
|
|
|
/** |
|
* Module dependencies. |
|
*/ |
|
|
|
var Node = require('./node'); |
|
|
|
/** |
|
* Initialize a new `Feature` with the given `segs`. |
|
* |
|
* @param {Array} segs |
|
* @api public |
|
*/ |
|
|
|
var Feature = module.exports = function Feature(segs){ |
|
Node.call(this); |
|
this.segments = segs; |
|
this.expr = null; |
|
}; |
|
|
|
/** |
|
* Inherit from `Node.prototype`. |
|
*/ |
|
|
|
Feature.prototype.__proto__ = Node.prototype; |
|
|
|
/** |
|
* Return a clone of this node. |
|
* |
|
* @return {Node} |
|
* @api public |
|
*/ |
|
|
|
Feature.prototype.clone = function(parent){ |
|
var clone = new Feature; |
|
clone.segments = this.segments.map(function(node){ return node.clone(parent, clone); }); |
|
if (this.expr) clone.expr = this.expr.clone(parent, clone); |
|
if (this.name) clone.name = this.name; |
|
clone.lineno = this.lineno; |
|
clone.column = this.column; |
|
clone.filename = this.filename; |
|
return clone; |
|
}; |
|
|
|
/** |
|
* Return "<ident>" or "(<ident>: <expr>)" |
|
* |
|
* @return {String} |
|
* @api public |
|
*/ |
|
|
|
Feature.prototype.toString = function(){ |
|
if (this.expr) { |
|
return '(' + this.segments.join('') + ': ' + this.expr.toString() + ')'; |
|
} else { |
|
return this.segments.join(''); |
|
} |
|
}; |
|
|
|
/** |
|
* Return a JSON representation of this node. |
|
* |
|
* @return {Object} |
|
* @api public |
|
*/ |
|
|
|
Feature.prototype.toJSON = function(){ |
|
var json = { |
|
__type: 'Feature', |
|
segments: this.segments, |
|
lineno: this.lineno, |
|
column: this.column, |
|
filename: this.filename |
|
}; |
|
if (this.expr) json.expr = this.expr; |
|
if (this.name) json.name = this.name; |
|
return json; |
|
};
|
|
|