wycats
62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
var 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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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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}
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else if (string === null) {
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string = "";
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}
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return string.toString().replace(/&(?!\w+;)|["\\<>]/g, function(str) {
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switch(str) {
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case "&":
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return "&";
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case '"':
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return "\"";
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case "\\":
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return "\\\\";
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case "<":
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return "<";
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case ">":
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return ">";
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default:
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return str;
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}
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});
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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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// END(BROWSER)
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exports.Utils = Handlebars.Utils;
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exports.SafeString = Handlebars.SafeString;
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exports.Exception = Handlebars.Exception;
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