gfx/angle/src/compiler/preprocessor/Input.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/angle/src/compiler/preprocessor/Input.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,49 @@
     1.4 +//
     1.5 +// Copyright (c) 2011 The ANGLE Project Authors. All rights reserved.
     1.6 +// Use of this source code is governed by a BSD-style license that can be
     1.7 +// found in the LICENSE file.
     1.8 +//
     1.9 +
    1.10 +#ifndef COMPILER_PREPROCESSOR_INPUT_H_
    1.11 +#define COMPILER_PREPROCESSOR_INPUT_H_
    1.12 +
    1.13 +#include <stddef.h>
    1.14 +#include <vector>
    1.15 +
    1.16 +namespace pp
    1.17 +{
    1.18 +
    1.19 +// Holds and reads input for Lexer.
    1.20 +class Input
    1.21 +{
    1.22 +  public:
    1.23 +    Input();
    1.24 +    Input(size_t count, const char* const string[], const int length[]);
    1.25 +
    1.26 +    size_t count() const { return mCount; }
    1.27 +    const char* string(size_t index) const { return mString[index]; }
    1.28 +    size_t length(size_t index) const { return mLength[index]; }
    1.29 +
    1.30 +    size_t read(char* buf, size_t maxSize);
    1.31 +
    1.32 +    struct Location
    1.33 +    {
    1.34 +        size_t sIndex;  // String index;
    1.35 +        size_t cIndex;  // Char index.
    1.36 +
    1.37 +        Location() : sIndex(0), cIndex(0) { }
    1.38 +    };
    1.39 +    const Location& readLoc() const { return mReadLoc; }
    1.40 +
    1.41 +  private:
    1.42 +    // Input.
    1.43 +    size_t mCount;
    1.44 +    const char* const* mString;
    1.45 +    std::vector<size_t> mLength;
    1.46 +
    1.47 +    Location mReadLoc;
    1.48 +};
    1.49 +
    1.50 +}  // namespace pp
    1.51 +#endif  // COMPILER_PREPROCESSOR_INPUT_H_
    1.52 +

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