mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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** mruby/range.h - Range class
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef MRUBY_RANGE_H
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#define MRUBY_RANGE_H
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#include <mruby/common.h>
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/**
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* Range class
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*/
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MRB_BEGIN_DECL
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typedef struct mrb_range_edges {
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mrb_value beg;
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mrb_value end;
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} mrb_range_edges;
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struct RRange {
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MRB_OBJECT_HEADER;
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mrb_range_edges *edges;
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mrb_bool excl : 1;
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};
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#define mrb_range_ptr(v) ((struct RRange*)(mrb_ptr(v)))
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#define mrb_range_value(p) mrb_obj_value((void*)(p))
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/*
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* Initializes a Range.
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*
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* If the third parameter is FALSE then it includes the last value in the range.
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* If the third parameter is TRUE then it excludes the last value in the range.
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*
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* @param start the beginning value.
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* @param end the ending value.
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* @param exclude represents the inclusion or exclusion of the last value.
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*/
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MRB_API mrb_value mrb_range_new(mrb_state *mrb, mrb_value start, mrb_value end, mrb_bool exclude);
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MRB_API mrb_bool mrb_range_beg_len(mrb_state *mrb, mrb_value range, mrb_int *begp, mrb_int *lenp, mrb_int len);
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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));
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MRB_END_DECL
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#endif /* MRUBY_RANGE_H */
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