mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
79a621dd73
range->edges may be NULL for example when #initialize_copy removed.
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
|
|
** 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_bool mrb_range_beg_len(mrb_state *mrb, mrb_value range, mrb_int *begp, mrb_int *lenp, mrb_int len);
|
|
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 */
|