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Separate function after figuring out args

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Patrick Steele-Idem 2014-06-18 21:10:58 -06:00
parent 94e7a7a65e
commit adc58f21cc
1 changed files with 22 additions and 32 deletions
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54
runtime/raptor-templates-runtime.js
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@ -43,6 +43,17 @@ if (streamPath) {
}
function renderWithCallback(template, data, context, callback) {
context
.on('end', function() {
callback(null, context.getOutput());
})
.on('error', callback);
template._(data, context); //Invoke the template rendering function with the required arguments
context.end();
}
function Template(renderFunc) {
this._ = renderFunc;
@ -57,40 +68,19 @@ Template.prototype = {
// callback is last argument if provided
callback = arguments[arguments.length - 1];
if (typeof callback === 'function') {
// found a callback function
if (arguments.length < 3) {
// context could not have been created so create
context = undefined;
if (arguments.length < 2) {
// data could not have been provided
data = undefined;
}
}
context = context || new Context();
context
.on('end', function() {
callback(null, context.getOutput());
})
.on('error', callback);
this._(data, context); //Invoke the template rendering function with the required arguments
context.end();
} else {
var shouldEnd = false;
if (!context) {
if (arguments.length === 2) { // data, context, callback
callback = context;
context = new Context();
shouldEnd = true;
}
// A context object was provided instead of a callback
this._(data, context); //Invoke the template rendering function with the required arguments
if (shouldEnd) {
context.end();
renderWithCallback(this, data, context, callback);
} else {
if (context.attributes) {
this._(data, context);
} else {
// Assume the "context" is really a stream
context = new Context(context);
this._(data, context);
context.end(); // End the context and the underlying stream
}
}