wycats
59 lines
1.3 KiB
JavaScript
59 lines
1.3 KiB
JavaScript
var Handlebars = require("handlebars");
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// BEGIN(BROWSER)
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Handlebars.Exception = function(message) {
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this.message = message;
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};
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// Build out our basic SafeString type
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Handlebars.SafeString = function(string) {
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this.string = string;
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};
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Handlebars.SafeString.prototype.toString = function() {
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return this.string.toString();
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};
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(function() {
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var escape = {
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"<": "<",
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">": ">",
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};
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var badChars = /&(?!\w+;)|[<>]/g;
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var possible = /[&<>]/
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var escapeChar = function(chr) {
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return escape[chr] || "&"
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};
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Handlebars.Utils = {
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escapeExpression: function(string) {
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// don't escape SafeStrings, since they're already safe
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if (string instanceof Handlebars.SafeString) {
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return string.toString();
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} else if (string == null || string === false) {
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return "";
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}
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if(!possible.test(string)) { return string; }
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return string.replace(badChars, escapeChar);
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},
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isEmpty: function(value) {
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if (typeof value === "undefined") {
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return true;
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} else if (value === null) {
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return true;
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} else if (value === false) {
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return true;
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} else if(Object.prototype.toString.call(value) === "[object Array]" && value.length === 0) {
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return true;
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} else {
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return false;
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}
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}
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};
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})();
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// END(BROWSER)
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