[6a3a178] | 1 |
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| 2 | /*!
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| 3 | * Stylus - Property
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| 4 | * Copyright (c) Automattic <developer.wordpress.com>
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| 5 | * MIT Licensed
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| 6 | */
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| 7 |
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| 8 | /**
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| 9 | * Module dependencies.
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| 10 | */
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| 11 |
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| 12 | var Node = require('./node');
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| 13 |
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| 14 | /**
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| 15 | * Initialize a new `Property` with the given `segs` and optional `expr`.
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| 16 | *
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| 17 | * @param {Array} segs
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| 18 | * @param {Expression} expr
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| 19 | * @api public
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| 20 | */
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| 21 |
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| 22 | var Property = module.exports = function Property(segs, expr){
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| 23 | Node.call(this);
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| 24 | this.segments = segs;
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| 25 | this.expr = expr;
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| 26 | };
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| 27 |
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| 28 | /**
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| 29 | * Inherit from `Node.prototype`.
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| 30 | */
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| 31 |
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| 32 | Property.prototype.__proto__ = Node.prototype;
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| 33 |
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| 34 | /**
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| 35 | * Return a clone of this node.
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| 36 | *
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| 37 | * @return {Node}
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| 38 | * @api public
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| 39 | */
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| 40 |
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| 41 | Property.prototype.clone = function(parent){
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| 42 | var clone = new Property(this.segments);
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| 43 | clone.name = this.name;
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| 44 | if (this.literal) clone.literal = this.literal;
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| 45 | clone.lineno = this.lineno;
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| 46 | clone.column = this.column;
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| 47 | clone.filename = this.filename;
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| 48 | clone.segments = this.segments.map(function(node){ return node.clone(parent, clone); });
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| 49 | if (this.expr) clone.expr = this.expr.clone(parent, clone);
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| 50 | return clone;
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| 51 | };
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| 52 |
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| 53 | /**
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| 54 | * Return a JSON representation of this node.
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| 55 | *
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| 56 | * @return {Object}
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| 57 | * @api public
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| 58 | */
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| 59 |
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| 60 | Property.prototype.toJSON = function(){
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| 61 | var json = {
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| 62 | __type: 'Property',
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| 63 | segments: this.segments,
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| 64 | name: this.name,
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| 65 | lineno: this.lineno,
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| 66 | column: this.column,
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| 67 | filename: this.filename
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| 68 | };
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| 69 | if (this.expr) json.expr = this.expr;
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| 70 | if (this.literal) json.literal = this.literal;
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| 71 | return json;
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| 72 | };
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| 73 |
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| 74 | /**
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| 75 | * Return string representation of this node.
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| 76 | *
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| 77 | * @return {String}
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| 78 | * @api public
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| 79 | */
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| 80 |
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| 81 | Property.prototype.toString = function(){
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| 82 | return 'property(' + this.segments.join('') + ', ' + this.expr + ')';
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| 83 | };
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| 84 |
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| 85 | /**
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| 86 | * Operate on the property expression.
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| 87 | *
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| 88 | * @param {String} op
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| 89 | * @param {Node} right
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| 90 | * @return {Node}
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| 91 | * @api public
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| 92 | */
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| 93 |
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| 94 | Property.prototype.operate = function(op, right, val){
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| 95 | return this.expr.operate(op, right, val);
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| 96 | };
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