GtfListViews.h

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#ifndef GTFLIST_VIEW_H
#define GTFLIST_VIEW_H
 
#include <Python.h>
#include <stdbool.h>
#include <stdint.h>
 
#include "GtfList.h"
 
typedef struct {
    PyObject_HEAD GtfList *list;
    bool core;
    union {
        uint8_t core_index;
        struct {
            const char *key;
            size_t len;
            PyObject *attr_key;
        } attr;
    };
} GtfList_ColumnView;
 
extern PyTypeObject GtfList_ColumnViewType;
 
int GtfList_ColumnView_initialise(GtfList_ColumnView *self, GtfList *list,
                                  PyObject *column);
 
typedef struct {
    PyObject_HEAD GtfList_ColumnView *view;
    int64_t index;
    size_t len;
    bool reverse;
} GtfList_ColumnIterator;
 
extern PyTypeObject GtfList_ColumnIteratorType;
 
#endif