| //>>excludeStart('excludeAfterBuild', pragmas.excludeAfterBuild) |
| define(['handlebars', "underscore"], function ( Handlebars, _ ) { |
| |
| function replaceLocaleStrings ( ast, mapping, options ) { |
| options = options || {}; |
| mapping = mapping || {}; |
| // Base set of things |
| if ( ast && ast.type === "program" && ast.statements ) { |
| _(ast.statements).forEach(function(statement, i){ |
| var newString = "<!-- i18n error -->"; |
| // If it's a translation node |
| if ( statement.type === "mustache" && statement.id && statement.id.original === "$" ) { |
| |
| if ( statement.params.length && statement.params[0].string ) { |
| var key = statement.params[0].string; |
| newString = mapping[ key ] || (options.originalKeyFallback ? key : newString); |
| } |
| ast.statements[i] = new Handlebars.AST.ContentNode(newString); |
| } |
| // If we need to recurse |
| else if ( statement.program ) { |
| statement.program = replaceLocaleStrings( statement.program, mapping, options ); |
| } |
| }); |
| // Also cover the else blocks |
| if (ast.inverse) { |
| replaceLocaleStrings(ast.inverse, mapping, options); |
| } |
| } |
| return ast; |
| } |
| |
| return function(string, mapping, options) { |
| options = options || {}; |
| var ast, environment; |
| ast = Handlebars.parse(string); |
| // avoid replacing locale if mapping is `false` |
| if (mapping !== false) { |
| ast = replaceLocaleStrings(ast, mapping, options); |
| } |
| environment = new Handlebars.Compiler().compile(ast, options); |
| return new Handlebars.JavaScriptCompiler().compile(environment, options); |
| }; |
| }); |
| //>>excludeEnd('excludeAfterBuild') |
