Version 3.4.5.1.

src/parser.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1758 matching lines @@
     top_scope_->RemoveUnresolved(var);
     Expect(Token::COLON, CHECK_OK);
     return ParseStatement(labels, ok);
   }
 
   // If we have an extension, we allow a native function declaration.
   // A native function declaration starts with "native function" with
   // no line-terminator between the two words.
   if (extension_ != NULL &&
       peek() == Token::FUNCTION &&
-      !scanner().has_line_terminator_before_next() &&
+      !scanner().HasAnyLineTerminatorBeforeNext() &&
       expr != NULL &&
       expr->AsVariableProxy() != NULL &&
       expr->AsVariableProxy()->name()->Equals(
           isolate()->heap()->native_symbol()) &&
       !scanner().literal_contains_escapes()) {
     return ParseNativeDeclaration(ok);
   }
 
   // Parsed expression statement.
   ExpectSemicolon(CHECK_OK);
@@ skipping 21 matching lines @@
 }
 
 
 Statement* Parser::ParseContinueStatement(bool* ok) {
   // ContinueStatement ::
   //   'continue' Identifier? ';'
 
   Expect(Token::CONTINUE, CHECK_OK);
   Handle<String> label = Handle<String>::null();
   Token::Value tok = peek();
-  if (!scanner().has_line_terminator_before_next() &&
+  if (!scanner().HasAnyLineTerminatorBeforeNext() &&
       tok != Token::SEMICOLON && tok != Token::RBRACE && tok != Token::EOS) {
     label = ParseIdentifier(CHECK_OK);
   }
   IterationStatement* target = NULL;
   target = LookupContinueTarget(label, CHECK_OK);
   if (target == NULL) {
     // Illegal continue statement.
     const char* message = "illegal_continue";
     Vector<Handle<String> > args;
     if (!label.is_null()) {
       message = "unknown_label";
       args = Vector<Handle<String> >(&label, 1);
     }
     ReportMessageAt(scanner().location(), message, args);
     *ok = false;
     return NULL;
   }
   ExpectSemicolon(CHECK_OK);
   return new(zone()) ContinueStatement(target);
 }
 
 
 Statement* Parser::ParseBreakStatement(ZoneStringList* labels, bool* ok) {
   // BreakStatement ::
   //   'break' Identifier? ';'
 
   Expect(Token::BREAK, CHECK_OK);
   Handle<String> label;
   Token::Value tok = peek();
-  if (!scanner().has_line_terminator_before_next() &&
+  if (!scanner().HasAnyLineTerminatorBeforeNext() &&
       tok != Token::SEMICOLON && tok != Token::RBRACE && tok != Token::EOS) {
     label = ParseIdentifier(CHECK_OK);
   }
   // Parse labeled break statements that target themselves into
   // empty statements, e.g. 'l1: l2: l3: break l2;'
   if (!label.is_null() && ContainsLabel(labels, label)) {
     return EmptyStatement();
   }
   BreakableStatement* target = NULL;
   target = LookupBreakTarget(label, CHECK_OK);
@@ skipping 28 matching lines @@
   // function. See ECMA-262, section 12.9, page 67.
   //
   // To be consistent with KJS we report the syntax error at runtime.
   if (!top_scope_->is_function_scope()) {
     Handle<String> type = isolate()->factory()->illegal_return_symbol();
     Expression* throw_error = NewThrowSyntaxError(type, Handle<Object>::null());
     return new(zone()) ExpressionStatement(throw_error);
   }
 
   Token::Value tok = peek();
-  if (scanner().has_line_terminator_before_next() ||
+  if (scanner().HasAnyLineTerminatorBeforeNext() ||
       tok == Token::SEMICOLON ||
       tok == Token::RBRACE ||
       tok == Token::EOS) {
     ExpectSemicolon(CHECK_OK);
     return new(zone()) ReturnStatement(GetLiteralUndefined());
   }
 
   Expression* expr = ParseExpression(true, CHECK_OK);
   ExpectSemicolon(CHECK_OK);
   return new(zone()) ReturnStatement(expr);
@@ skipping 114 matching lines @@
   return statement;
 }
 
 
 Statement* Parser::ParseThrowStatement(bool* ok) {
   // ThrowStatement ::
   //   'throw' Expression ';'
 
   Expect(Token::THROW, CHECK_OK);
   int pos = scanner().location().beg_pos;
-  if (scanner().has_line_terminator_before_next()) {
+  if (scanner().HasAnyLineTerminatorBeforeNext()) {
     ReportMessage("newline_after_throw", Vector<const char*>::empty());
     *ok = false;
     return NULL;
   }
   Expression* exception = ParseExpression(true, CHECK_OK);
   ExpectSemicolon(CHECK_OK);
 
   return new(zone()) ExpressionStatement(new(zone()) Throw(exception, pos));
 }
 
@@ skipping 566 matching lines @@
     return ParsePostfixExpression(ok);
   }
 }
 
 
 Expression* Parser::ParsePostfixExpression(bool* ok) {
   // PostfixExpression ::
   //   LeftHandSideExpression ('++' | '--')?
 
   Expression* expression = ParseLeftHandSideExpression(CHECK_OK);
-  if (!scanner().has_line_terminator_before_next() &&
+  if (!scanner().HasAnyLineTerminatorBeforeNext() &&
       Token::IsCountOp(peek())) {
     // Signal a reference error if the expression is an invalid
     // left-hand side expression.  We could report this as a syntax
     // error here but for compatibility with JSC we choose to report the
     // error at runtime.
     if (expression == NULL || !expression->IsValidLeftHandSide()) {
       Handle<String> type =
           isolate()->factory()->invalid_lhs_in_postfix_op_symbol();
       expression = NewThrowReferenceError(type);
     }
@@ skipping 1178 matching lines @@
 
 
 void Parser::ExpectSemicolon(bool* ok) {
   // Check for automatic semicolon insertion according to
   // the rules given in ECMA-262, section 7.9, page 21.
   Token::Value tok = peek();
   if (tok == Token::SEMICOLON) {
     Next();
     return;
   }
-  if (scanner().has_line_terminator_before_next() ||
+  if (scanner().HasAnyLineTerminatorBeforeNext() ||
       tok == Token::RBRACE ||
       tok == Token::EOS) {
     return;
   }
   Expect(Token::SEMICOLON, ok);
 }
 
 
 Literal* Parser::GetLiteralUndefined() {
   return new(zone()) Literal(isolate()->factory()->undefined_value());
@@ skipping 1176 matching lines @@
                                    info->is_global(),
                                    info->StrictMode());
     }
   }
 
   info->SetFunction(result);
   return (result != NULL);
 }
 
 } }  // namespace v8::internal