123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147 |
- /*!
- * Stylus - String
- * Copyright (c) Automattic <developer.wordpress.com>
- * MIT Licensed
- */
- /**
- * Module dependencies.
- */
- var Node = require('./node')
- , sprintf = require('../functions').s
- , utils = require('../utils')
- , nodes = require('./');
- /**
- * Initialize a new `String` with the given `val`.
- *
- * @param {String} val
- * @param {String} quote
- * @api public
- */
- var String = module.exports = function String(val, quote){
- Node.call(this);
- this.val = val;
- this.string = val;
- this.prefixed = false;
- if (typeof quote !== 'string') {
- this.quote = "'";
- } else {
- this.quote = quote;
- }
- };
- /**
- * Inherit from `Node.prototype`.
- */
- String.prototype.__proto__ = Node.prototype;
- /**
- * Return quoted string.
- *
- * @return {String}
- * @api public
- */
- String.prototype.toString = function(){
- return this.quote + this.val + this.quote;
- };
- /**
- * Return a clone of this node.
- *
- * @return {Node}
- * @api public
- */
- String.prototype.clone = function(){
- var clone = new String(this.val, this.quote);
- clone.lineno = this.lineno;
- clone.column = this.column;
- clone.filename = this.filename;
- return clone;
- };
- /**
- * Return a JSON representation of this node.
- *
- * @return {Object}
- * @api public
- */
- String.prototype.toJSON = function(){
- return {
- __type: 'String',
- val: this.val,
- quote: this.quote,
- lineno: this.lineno,
- column: this.column,
- filename: this.filename
- };
- };
- /**
- * Return Boolean based on the length of this string.
- *
- * @return {Boolean}
- * @api public
- */
- String.prototype.toBoolean = function(){
- return nodes.Boolean(this.val.length);
- };
- /**
- * Coerce `other` to a string.
- *
- * @param {Node} other
- * @return {String}
- * @api public
- */
- String.prototype.coerce = function(other){
- switch (other.nodeName) {
- case 'string':
- return other;
- case 'expression':
- return new String(other.nodes.map(function(node){
- return this.coerce(node).val;
- }, this).join(' '));
- default:
- return new String(other.toString());
- }
- };
- /**
- * Operate on `right` with the given `op`.
- *
- * @param {String} op
- * @param {Node} right
- * @return {Node}
- * @api public
- */
- String.prototype.operate = function(op, right){
- switch (op) {
- case '%':
- var expr = new nodes.Expression;
- expr.push(this);
- // constructargs
- var args = 'expression' == right.nodeName
- ? utils.unwrap(right).nodes
- : [right];
- // apply
- return sprintf.apply(null, [expr].concat(args));
- case '+':
- var expr = new nodes.Expression;
- expr.push(new String(this.val + this.coerce(right).val));
- return expr;
- default:
- return Node.prototype.operate.call(this, op, right);
- }
- };
|