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/*
** mruby/range.h - Range class
**
** See Copyright Notice in mruby.h
*/
#ifndef MRUBY_RANGE_H
#define MRUBY_RANGE_H
#include "common.h"
/**
* Range class
*/
MRB_BEGIN_DECL
typedef struct mrb_range_edges {
mrb_value beg;
mrb_value end;
} mrb_range_edges;
struct RRange {
MRB_OBJECT_HEADER;
mrb_range_edges *edges;
mrb_bool excl : 1;
};
MRB_API struct RRange* mrb_range_ptr(mrb_state *mrb, mrb_value v);
#define mrb_range_raw_ptr(v) ((struct RRange*)mrb_ptr(v))
#define mrb_range_value(p) mrb_obj_value((void*)(p))
/*
* Initializes a Range.
*
* If the third parameter is FALSE then it includes the last value in the range.
* If the third parameter is TRUE then it excludes the last value in the range.
*
* @param start the beginning value.
* @param end the ending value.
* @param exclude represents the inclusion or exclusion of the last value.
*/
MRB_API mrb_value mrb_range_new(mrb_state *mrb, mrb_value start, mrb_value end, mrb_bool exclude);
MRB_API mrb_int mrb_range_beg_len(mrb_state *mrb, mrb_value range, mrb_int *begp, mrb_int *lenp, mrb_int len, mrb_bool trunc);
mrb_value mrb_get_values_at(mrb_state *mrb, mrb_value obj, mrb_int olen, mrb_int argc, const mrb_value *argv, mrb_value (*func)(mrb_state*, mrb_value, mrb_int));
MRB_END_DECL
#endif /* MRUBY_RANGE_H */
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