// Copyright 2006-2008 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
//       with the distribution.
//     * Neither the name of Google Inc. nor the names of its
//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef V8_COMPILER_H_
#define V8_COMPILER_H_

#include "parser.h"

namespace v8 { namespace internal {

// The V8 compiler
//
// General strategy: Source code is translated into an anonymous function w/o
// parameters which then can be executed. If the source code contains other
// functions, they will be compiled and allocated as part of the compilation
// of the source code.

// Please note this interface returns function boilerplates.
// This means you need to call Factory::NewFunctionFromBoilerplate
// before you have a real function with context.

class Compiler : public AllStatic {
 public:
  // All routines return a JSFunction.
  // If an error occurs an exception is raised and
  // the return handle contains NULL.

  // Compile a String source within a context.
  static Handle<JSFunction> Compile(Handle<String> source,
                                    Handle<Object> script_name,
                                    int line_offset, int column_offset,
                                    v8::Extension* extension,
                                    ScriptDataImpl* script_Data);

  // Compile a String source within a context for Eval.
  static Handle<JSFunction> CompileEval(Handle<String> source,
                                        int line_offset,
                                        bool is_global);

  // Compile from function info (used for lazy compilation). Returns
  // true on success and false if the compilation resulted in a stack
  // overflow.
  static bool CompileLazy(Handle<SharedFunctionInfo> shared);
};

} }  // namespace v8::internal

#endif  // V8_COMPILER_H_