From 75fa2c290cf66e34c5b3c14eb4b93765ec08da04 Mon Sep 17 00:00:00 2001
From: Robert Krahn <robert.krahn@gmail.com>
Date: Wed, 27 May 2015 21:00:36 -0700
Subject: [PATCH] compatibility for es6 and lively acorn jsx / babel update

---
 VersionedFileSystem.js | 10 ++++++----
 package.json           |  4 ++--
 repository.js          |  1 -
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/VersionedFileSystem.js b/VersionedFileSystem.js
index 1c5f8a7..9c68c06 100644
--- a/VersionedFileSystem.js
+++ b/VersionedFileSystem.js
@@ -147,8 +147,10 @@ util._extend(VersionedFileSystem.prototype, d.bindMethods({
                 for (idx = 0; idx <= maxIdx; idx++) {
                     var origNode = acorn.walk.findNodeByAstIndex(origAst, idx, false);
                     var rewrittenNode = acorn.walk.findNodeByAstIndex(rewrittenAst, idx, false);
-                    if (origNode == null || rewrittenNode == null)
-                        throw new Error('Could not find AST index ' + idx + ' in given ASTs!');
+                    if (origNode == null || rewrittenNode == null) {
+                        console.warn('Could not find AST index %s in given ASTs for file %s when generating source map', idx, origFile);
+                        continue;
+                    }
                     generator.addMapping({
                         original: { line: origNode.loc.start.line, column: origNode.loc.start.column },
                         generated: { line: rewrittenNode.loc.start.line, column: rewrittenNode.loc.start.column },
@@ -167,7 +169,7 @@ util._extend(VersionedFileSystem.prototype, d.bindMethods({
                         if (err) throw err;
                         var astId = (result.length == 1 ?  result[0].lastId : 0);
                         this.astRegistry[record.path] = Array(astId);
-                        var ast = lively.ast.acorn.parse(record.content, { locations: true, directSourceFile: record.path }),
+                        var ast = lively.ast.parse(record.content, {locations: true, directSourceFile: record.path}),
                             rewrittenAst = lively.ast.Rewriting.rewrite(ast, this.astRegistry, record.path),
                             rewrittenCode = escodegen.generate(rewrittenAst);
                         record.rewritten = '(function() {\n' + rewrittenCode + '\n' + declarationForGlobals(rewrittenAst) + '\n})();';
@@ -187,7 +189,7 @@ util._extend(VersionedFileSystem.prototype, d.bindMethods({
                             else
                                 return value;
                         }).replace(/\{"regexp":("\/.*?\/[gimy]*")\}/g, 'eval($1)');
-                        lively.ast.acorn.rematchAstWithSource(rewrittenAst.body[0], record.rewritten, true, 'body.0.expression.callee.body.body.0');
+                        acorn.rematchAstWithSource(rewrittenAst.body[0], record.rewritten, true, 'body.0.expression.callee.body.body.0');
                         // TODO: make lively.ast.SourceMap.Generator.mapForASTs work?!
                         record.sourceMap = mapForASTs(ast, rewrittenAst, path.basename(record.path));
                         console.log('Done rewriting ' + record.path + '...');
diff --git a/package.json b/package.json
index c518800..ea6e625 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lively-davfs",
-  "version": "0.3.4",
+  "version": "0.4.0",
   "description": "Manager for versioning and reading / writing resources.",
   "main": "request-handler.js",
   "repository": {
@@ -28,7 +28,7 @@
     "async": "~0.9",
     "sqlite3": "~3.0.5",
     "concat-stream": "~1.0",
-    "source-map": ">=0.1.31",
+    "source-map": "^0.4.2",
     "lively-loader": ">=0.2.2"
   },
   "devDependencies": {
diff --git a/repository.js b/repository.js
index 936f382..14e516c 100644
--- a/repository.js
+++ b/repository.js
@@ -37,7 +37,6 @@ util._extend(Repository.prototype, d.bindMethods({
         this.pendingChangeQueue = [];
         this.fs.once('initialized', function() { this.emit('initialized'); }.bind(this));
         this._commitPendingChangesWatcherTimer = setInterval(this.commitPendingChangesWatcher.bind(this), 1000);
-        Object.freeze(this);
     },
 
     start: function(resetDatabase, thenDo) {