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Extends functionality of the Haml adapter. Add simple partials support. Now w... #128

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Extends functionality of the Haml adapter. Add simple partials support. Now w... #128

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38 changes: 31 additions & 7 deletions lib/plugins/sammy.haml.js
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Original file line number Diff line number Diff line change
Expand Up @@ -52,22 +52,46 @@
//
Sammy.Haml = function(app, method_alias) {
var haml_cache = {};
// Helper for run Haml render
// ### Arguments
// * `name` internal cache key, String
// * `template` haml text, String
// * `data` An Object containing the replacement values for the template
//
var _execute = function(name, template, data) {
var fn = haml_cache[name];
if (!fn) {
fn = haml_cache[name] = Haml(template);
}
return fn(data);
}
// *Helper* Uses haml-js to parse a template and interpolate and work with the passed data
//
// ### Arguments
//
// * `template` A String template.
// * `data` An Object containing the replacement values for the template.
// data is extended with the <tt>EventContext</tt> allowing you to call its methods within the template.
//
var haml = function(template, data, name) {
// * `partials` An Object containing partials String templates. Partials use the same data as template use.
// Keys of Object is used to access to partial in main template, example:
// partials argument: {link: 'a.menu{href: 'http://example.com'} = var_link_title', footer: 'Copyright asnow.dev'}
// haml: = render_partial_link
// = render_partial_footer
//
var haml = function(template, data, partials, name) {
// use name for caching
if (typeof partials != 'object') { name = partials; }
if (typeof name == 'undefined') { name = template; }
var fn = haml_cache[name];
if (!fn) {
fn = haml_cache[name] = Haml(template);
// prepare data
var merged_data = $.extend({}, this, data);
// render partials
if (typeof partials == 'object') {
for (var partial_name in partials ) {
var partial_cache_key = '_' + name + '_' + partial_name;
merged_data['render_partial_' + partial_name] = _execute(partial_cache_key, partials[partial_name], merged_data);
}
}
return fn($.extend({}, this, data));
return _execute(name, template, merged_data);
};

// set the default method name/extension
Expand All @@ -76,4 +100,4 @@

};

})(jQuery);
})(jQuery);