Sha256: 9f5003efc91b4922d4a412407708b5012d2757a204cc7b27dd47e40f3893fcac
Contents?: true
Size: 1.46 KB
Versions: 33
Compression:
Stored size: 1.46 KB
Contents
/*!
* Stylus - Query
* Copyright(c) 2014 LearnBoost <dev@learnboost.com>
* MIT Licensed
*/
/**
* Module dependencies.
*/
var Node = require('./node');
/**
* Initialize a new `Query`.
*
* @api public
*/
var Query = module.exports = function Query(){
Node.call(this);
this.nodes = [];
this.predicate = '';
};
/**
* Inherit from `Node.prototype`.
*/
Query.prototype.__proto__ = Node.prototype;
/**
* Return a clone of this node.
*
* @return {Node}
* @api public
*/
Query.prototype.clone = function(parent){
var clone = new Query;
clone.predicate = this.predicate;
for (var i = 0, len = this.nodes.length; i < len; ++i) {
clone.push(this.nodes[i].clone(parent, clone));
}
clone.lineno = this.lineno;
clone.filename = this.filename;
return clone;
};
/**
* Push the given `expr`.
*
* @param {QueryExpr} expr
* @api public
*/
Query.prototype.push = function(expr){
this.nodes.push(expr);
};
/**
* Return "<a> and <b> and <c>"
*
* @return {String}
* @api public
*/
Query.prototype.toString = function(){
var pred = this.predicate ? this.predicate + ' ' : '';
return pred + this.nodes.map(function(expr){
return expr.toString();
}).join(' and ');
};
/**
* Return a JSON representation of this node.
*
* @return {Object}
* @api public
*/
Query.prototype.toJSON = function(){
return {
__type: 'Query',
predicate: this.predicate,
nodes: this.nodes,
lineno: this.lineno,
filename: this.filename
};
};
Version data entries
33 entries across 19 versions & 1 rubygems