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//
// Copyright (c) 2011 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#ifndef COMPILER_PREPROCESSOR_PREPROCESSOR_H_
#define COMPILER_PREPROCESSOR_PREPROCESSOR_H_
#include <cstddef>
#include "common/angleutils.h"
namespace pp
{
class Diagnostics;
class DirectiveHandler;
struct PreprocessorImpl;
struct Token;
class Preprocessor : angle::NonCopyable
{
public:
Preprocessor(Diagnostics *diagnostics, DirectiveHandler *directiveHandler);
~Preprocessor();
// count: specifies the number of elements in the string and length arrays.
// string: specifies an array of pointers to strings.
// length: specifies an array of string lengths.
// If length is NULL, each string is assumed to be null terminated.
// If length is a value other than NULL, it points to an array containing
// a string length for each of the corresponding elements of string.
// Each element in the length array may contain the length of the
// corresponding string or a value less than 0 to indicate that the string
// is null terminated.
bool init(size_t count, const char * const string[], const int length[]);
// Adds a pre-defined macro.
void predefineMacro(const char *name, int value);
void lex(Token *token);
// Set maximum preprocessor token size
void setMaxTokenSize(size_t maxTokenSize);
private:
PreprocessorImpl *mImpl;
};
} // namespace pp
#endif // COMPILER_PREPROCESSOR_PREPROCESSOR_H_
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