stub out a parser hook.

Swift SVN r13

include/swift/Parse/Lexer.h

@@ -25,6 +25,7 @@ namespace llvm {
 }
 
 namespace swift {
+  class Token;
 
 class Lexer {
   llvm::SourceMgr &SourceMgr;

include/swift/Parse/Parser.h

@@ -0,0 +1,47 @@
+//===--- Parser.h - Swift Language Parser -----------------------*- C++ -*-===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See http://swift.org/LICENSE.txt for license information
+// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines the Parser interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SWIFT_PARSER_H
+#define SWIFT_PARSER_H
+
+namespace llvm {
+  class SourceMgr;
+}
+
+namespace swift {
+  class Lexer;
+  
+class Parser {
+  llvm::SourceMgr &SourceMgr;
+  Lexer *L;
+  
+  Parser(const Parser&);         // DO NOT IMPLEMENT
+  void operator=(const Parser&); // DO NOT IMPLEMENT
+public:
+  Parser(unsigned BufferID, llvm::SourceMgr &SM);
+  ~Parser();
+  
+  void ParseTranslationUnit();
+  
+  
+private:
+  void Warning(const char *Loc, const char *Message);
+  void Error(const char *Loc, const char *Message);
+};
+  
+} // end namespace swift
+
+#endif

lib/Parse/Parser.cpp

@@ -1 +1,31 @@
-int x; 
+//===--- Parser.cpp - Swift Language Parser -------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See http://swift.org/LICENSE.txt for license information
+// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements the Swift parser.
+//
+//===----------------------------------------------------------------------===//
+
+#include "swift/Parse/Parser.h"
+#include "swift/Parse/Lexer.h"
+using namespace swift;
+
+Parser::Parser(unsigned BufferID, llvm::SourceMgr &SM) : SourceMgr(SM) {
+  L = new Lexer(BufferID, SM);
+}
+
+Parser::~Parser() {
+  delete L; 
+}
+
+void Parser::ParseTranslationUnit() {
+  
+}