33 lines
891 B
C++
33 lines
891 B
C++
#ifndef PKMNLIB_FILEBYTECODESTREAM_HPP
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#define PKMNLIB_FILEBYTECODESTREAM_HPP
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#include <angelscript.h>
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#include <cstdio>
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#include "IPkmnBinaryStream.hpp"
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class FileByteCodeStream : public IPkmnBinaryStream {
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private:
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FILE* _file;
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size_t _readPosition = 0;
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public:
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explicit FileByteCodeStream(FILE* file, size_t bound) : IPkmnBinaryStream(bound), _file(file) {}
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int Write(const void* ptr, asUINT size) override {
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if (size == 0)
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return 0;
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return fwrite(ptr, size, 1, _file);
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}
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int Read(void* ptr, asUINT size) override {
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if (size == 0)
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return 0;
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if (_readPosition + size >= _angelScriptBound) {
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size = _angelScriptBound - _readPosition;
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}
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auto diff = fread(ptr, size, 1, _file);
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_readPosition += diff;
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return diff;
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}
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};
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#endif // PKMNLIB_FILEBYTECODESTREAM_HPP
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