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