6 var compiledTemplates = {},
11 * Register a new compiler.
13 * A compiler is any object that implements a compile() method. The compile() method must
14 * return a Template interface with a method render() that returns HTML.
16 * The compiler name must correspond with the name suffix of templates that use this compiler.
18 * @param {string} name Compiler name
19 * @param {Object} compiler
21 registerCompiler: function ( name, compiler ) {
22 if ( !compiler.compile ) {
23 throw new Error( 'Compiler must implement a compile method' );
25 compilers[ name ] = compiler;
29 * Get the name of the associated compiler based on a template name.
31 * @param {string} templateName Name of a template (including suffix)
32 * @return {string} Name of a compiler
34 getCompilerName: function ( templateName ) {
35 var nameParts = templateName.split( '.' );
36 if ( nameParts.length < 2 ) {
37 throw new Error( 'Template name must have a suffix' );
39 return nameParts[ nameParts.length - 1 ];
43 * Get a compiler via its name.
45 * @param {string} name Name of a compiler
46 * @return {Object} The compiler
48 getCompiler: function ( name ) {
49 var compiler = compilers[ name ];
51 throw new Error( 'Unknown compiler ' + name );
57 * Register a template associated with a module.
59 * Precompiles the newly added template based on the suffix in its name.
61 * @param {string} moduleName Name of the ResourceLoader module the template is associated with
62 * @param {string} templateName Name of the template (including suffix)
63 * @param {string} templateBody Contents of the template (e.g. html markup)
64 * @return {Object} Compiled template
66 add: function ( moduleName, templateName, templateBody ) {
67 // Precompile and add to cache
68 var compiled = this.compile( templateBody, this.getCompilerName( templateName ) );
69 if ( !compiledTemplates[ moduleName ] ) {
70 compiledTemplates[ moduleName ] = {};
72 compiledTemplates[ moduleName ][ templateName ] = compiled;
78 * Get a compiled template by module and template name.
80 * @param {string} moduleName Name of the module to retrieve the template from
81 * @param {string} templateName Name of template to be retrieved
82 * @return {Object} Compiled template
84 get: function ( moduleName, templateName ) {
88 if ( compiledTemplates[ moduleName ] && compiledTemplates[ moduleName ][ templateName ] ) {
89 return compiledTemplates[ moduleName ][ templateName ];
92 moduleTemplates = mw.templates.get( moduleName );
93 if ( !moduleTemplates || !moduleTemplates[ templateName ] ) {
94 throw new Error( 'Template ' + templateName + ' not found in module ' + moduleName );
97 // Compiled and add to cache
98 return this.add( moduleName, templateName, moduleTemplates[ templateName ] );
102 * Compile a string of template markup with an engine of choice.
104 * @param {string} templateBody Template body
105 * @param {string} compilerName The name of a registered compiler
106 * @return {Object} Compiled template
108 compile: function ( templateBody, compilerName ) {
109 return this.getCompiler( compilerName ).compile( templateBody );
113 // Register basic html compiler
114 mw.template.registerCompiler( 'html', {
115 compile: function ( src ) {
117 render: function () {
118 return $( $.parseHTML( $.trim( src ) ) );
124 }( mediaWiki, jQuery ) );