reader.h

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#ifndef READER_H
#define READER_H
 
#include "common.h"
#include <Python.h>
#include <stdbool.h>
 
struct reader {
    PyObject_HEAD union {
        FILE *file;
        PyObject *fileObj;
    };
    char *buff;
    size_t buffSize;
};
 
void free_reader(struct reader *self);
 
struct file {
    PyObject_HEAD
        const char *filename;
    FILE *file;
};
 
PyObject *file_enter(struct file *self, PyObject *args);
 
PyObject *file_exit(struct file *self, PyObject *args, PyObject *kwds);
 
#define BUFFSIZE (1024)
 
bool initialize_reader(const struct file *self, struct reader *reader);
 
typedef struct {
    occurrence_t line;
    PyObject *obj;
} line_out;
 
line_out next_line(struct reader *restrict self,
                   bool (*valid)(const char *, size_t));
 
#endif