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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.
#include <cstddef>
#include "common/angleutils.h"
namespace pp
class Diagnostics;
class DirectiveHandler;
struct PreprocessorImpl;
struct Token;
struct PreprocessorSettings : private angle::NonCopyable
PreprocessorSettings() : maxMacroExpansionDepth(1000) {}
int maxMacroExpansionDepth;
class Preprocessor : angle::NonCopyable
Preprocessor(Diagnostics *diagnostics,
DirectiveHandler *directiveHandler,
const PreprocessorSettings &settings);
// 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);
PreprocessorImpl *mImpl;
} // namespace pp