Support for embedded Dart scripts

runtime/vm/scanner.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/scanner.h"
 
 #include "platform/assert.h"
 #include "vm/flags.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
@@ skipping 898 matching lines @@
   do {
     Scan();
     index++;
   } while ((token_index >= index) && (current_token_.kind != Token::kEOS));
 }
 
 
 void Scanner::TokenRangeAtLine(intptr_t line_number,
                                intptr_t* first_token_index,
                                intptr_t* last_token_index) {
-  ASSERT(line_number >= 0);
+  ASSERT(line_number > 0);
   ASSERT((first_token_index != NULL) && (last_token_index != NULL));
   Reset();
   *first_token_index = -1;
   *last_token_index = -1;
   int token_index = 0;
   do {
     Scan();
     if (current_token_.position.line >= line_number) {
       *first_token_index = token_index;
       break;
@@ skipping 53 matching lines @@
               "%c%#"Px"", kPrivateKeySeparator, key_value);
   const String& result = String::Handle(String::New(private_key, Heap::kOld));
   return result.raw();
 }
 
 
 void Scanner::InitOnce() {
 }
 
 }  // namespace dart