goog.provide('webfont.CssClassName');
/**
* Handles sanitization and construction of css class names. * @param {string=} opt_joinChar The character to join parts of the name on. * Defaults to '-'. * @constructor */
webfont.CssClassName = function(opt_joinChar) {
/** @type {string} */ this.joinChar_ = opt_joinChar || webfont.CssClassName.DEFAULT_JOIN_CHAR;
};
/**
* @const * @type {string} */
webfont.CssClassName.DEFAULT_JOIN_CHAR = '-';
goog.scope(function () {
var CssClassName = webfont.CssClassName; /** * Sanitizes a string for use as a css class name. Removes non-word and * underscore characters. * @param {string} name The string. * @return {string} The sanitized string. */ CssClassName.prototype.sanitize = function(name) { return name.replace(/[\W_]+/g, '').toLowerCase(); }; /** * Builds a complete css class name given a variable number of parts. * Sanitizes, then joins the parts together. * @param {...string} var_args The parts to join. * @return {string} The sanitized and joined string. */ CssClassName.prototype.build = function(var_args) { var parts = [] for (var i = 0; i < arguments.length; i++) { parts.push(this.sanitize(arguments[i])); } return parts.join(this.joinChar_); };
});