49 lines
No EOL
925 B
JavaScript
49 lines
No EOL
925 B
JavaScript
|
|
/*!
|
|
* Jade - utils
|
|
* Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* Convert interpolation in the given string to JavaScript.
|
|
*
|
|
* @param {String} str
|
|
* @return {String}
|
|
* @api private
|
|
*/
|
|
|
|
var interpolate = exports.interpolate = function(str){
|
|
return str.replace(/(\\)?([#!]){(.*?)}/g, function(str, escape, flag, code){
|
|
return escape
|
|
? str
|
|
: "' + "
|
|
+ ('!' == flag ? '' : 'escape')
|
|
+ "((interp = " + code.replace(/\\'/g, "'")
|
|
+ ") == null ? '' : interp) + '";
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Escape single quotes in `str`.
|
|
*
|
|
* @param {String} str
|
|
* @return {String}
|
|
* @api private
|
|
*/
|
|
|
|
var escape = exports.escape = function(str) {
|
|
return str.replace(/'/g, "\\'");
|
|
};
|
|
|
|
/**
|
|
* Interpolate, and escape the given `str`.
|
|
*
|
|
* @param {String} str
|
|
* @return {String}
|
|
* @api private
|
|
*/
|
|
|
|
exports.text = function(str){
|
|
return interpolate(escape(str));
|
|
}; |