api: new methods

bem · Aug 15, 2013 · de0e1bd · de0e1bd
1 parent 65f8239
commit de0e1bd
Show file tree

Hide file tree

Showing 2 changed files with 22 additions and 1 deletion.
diff --git a/lib/bemhtml/api.js b/lib/bemhtml/api.js
@@ -1,9 +1,17 @@
 var bemhtml = require('../bemhtml');
 
+exports.pretranslate = function pretranslate(ast, options) {
+  return new bemhtml.Compiler(options).pretranslate(ast);
+};
+
 exports.translate = function translate(ast, options) {
   return new bemhtml.Compiler(options).translate(ast);
 };
 
+exports.pregenerate = function pregenerate(code, options) {
+  return new bemhtml.Compiler(options).pregenerate(code);
+};
+
 exports.generate = function generate(code, options) {
   return new bemhtml.Compiler(options).generate(code);
 };

diff --git a/lib/bemhtml/compiler.js b/lib/bemhtml/compiler.js
@@ -23,7 +23,7 @@ function Compiler(options) {
 };
 exports.Compiler = Compiler;
 
-Compiler.prototype.translate = function translate(ast) {
+Compiler.prototype.pretranslate = function pretranslate(ast) {
   // Ok, I admit it. Translation process is a bit fucked.
   var self = this;
   var allowed = {
@@ -72,6 +72,11 @@ Compiler.prototype.translate = function translate(ast) {
     i += exprs.length - 1;
   }
 
+  return ast;
+};
+
+Compiler.prototype.translate = function translate(ast) {
+  ast = this.pretranslate(ast);
   return xjst.translate(ast, this.options);
 };
 
@@ -589,6 +594,14 @@ Compiler.prototype.traceChanges = function traceChanges(changes, expr) {
   };
 };
 
+Compiler.prototype.pregenerate = function pregenerate(code) {
+  var ast = esprima.parse(code);
+
+  ast = this.pretranslate(ast);
+
+  return uglify.AST_Node.from_mozilla_ast(ast).print_to_string();
+};
+
 Compiler.prototype.generate = function generate(code) {
   if (this.options['no-opt'] || this.options.optimize === false) {
     return xjst.generate('\n' +