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var handlebars = require("handlebars/parser").parser;
// BEGIN(BROWSER)
var Handlebars = {};
Handlebars.Parser = handlebars;
Handlebars.parse = function(string) {
Handlebars.Parser.yy = Handlebars.AST;
return Handlebars.Parser.parse(string);
};
Handlebars.print = function(ast) {
return new Handlebars.PrintVisitor().accept(ast);
};
Handlebars.compile = function(string) {
var ast = Handlebars.parse(string);
return function(context, helpers, partials) {
var helpers, partials;
if(!helpers) {
helpers = Handlebars.helpers;
}
if(!partials) {
partials = Handlebars.partials;
}
var internalContext = new Handlebars.Context(context, helpers, partials);
var runtime = new Handlebars.Runtime(internalContext);
runtime.accept(ast);
return runtime.buffer;
};
};
Handlebars.helpers = {};
Handlebars.partials = {};
Handlebars.registerHelper = function(name, fn, inverse) {
if(inverse) { fn.not = inverse; }
this.helpers[name] = fn;
};
Handlebars.registerPartial = function(name, str) {
this.partials[name] = str;
};
Handlebars.registerHelper('blockHelperMissing', function(context, fn, inverse) {
inverse = inverse || function() {};
var ret = "";
var type = Object.prototype.toString.call(context);
if(type === "[object Function]") {
context = context();
}
if(context === true) {
return fn(this);
} else if(context === false || context == null) {
return inverse(this);
} else if(type === "[object Array]") {
if(context.length > 0) {
for(var i=0, j=context.length; i<j; i++) {
ret = ret + fn(context[i]);
}
} else {
ret = inverse(this);
}
return ret;
} else {
return fn(context);
}
}, function(context, fn) {
return fn(context)
});
Handlebars.registerHelper('each', function(context, fn, inverse) {
var ret = "";
if(context && context.length > 0) {
for(var i=0, j=context.length; i<j; i++) {
ret = ret + fn(context[i]);
}
} else {
ret = inverse(this);
}
return ret;
});
Handlebars.registerHelper('if', function(context, fn, inverse) {
if(!context || context === []) {
return inverse(this);
} else {
return fn(this);
}
});
Handlebars.registerHelper('with', function(context, fn) {
return fn(context);
});
Handlebars.logger = {
DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3,
// override in the host environment
log: function(level, str) {},
}
Handlebars.log = function(level, str) { Handlebars.logger.log(level, str); };
// END(BROWSER)
exports.Handlebars = Handlebars;
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