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// ============================================================= //
// //
// File : MultiFileReader.h //
// Purpose : Read multiple files like one concatenated file //
// //
// Coded by Ralf Westram (coder@reallysoft.de) in March 2014 //
// http://www.arb-home.de/ //
// //
// ============================================================= //
#ifndef MULTIFILEREADER_H
#define MULTIFILEREADER_H
#ifndef BUFFEREDFILEREADER_H
#include <BufferedFileReader.h>
#endif
#ifndef ARB_STRARRAY_H
#include <arb_strarray.h>
#endif
class MultiFileReader : public LineReader { // derived from Noncopyable
const CharPtrArray& files;
BufferedFileReader *reader;
BufferedFileReader *last_reader;
string *error;
size_t at; // idx into 'files'
bool getLine_intern(string& line) OVERRIDE;
void nextReader();
FILE *open(int i);
public:
MultiFileReader(const CharPtrArray& files_);
~MultiFileReader();
GB_ERROR get_error() const { return error ? error->c_str() : NULL; }
const string& getFilename() const OVERRIDE; // @@@ rename (not necessarily a file)
};
#else
#error MultiFileReader.h included twice
#endif // MULTIFILEREADER_H
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