Last change
on this file since 327 was 321, checked in by coas-nagasima, 7 years ago |
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1 | /*
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2 | ** mruby/range.h - Range class
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3 | **
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4 | ** See Copyright Notice in mruby.h
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5 | */
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6 |
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7 | #ifndef MRUBY_RANGE_H
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8 | #define MRUBY_RANGE_H
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9 |
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10 | #include "mruby/common.h"
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11 |
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12 | /**
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13 | * Range class
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14 | */
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15 | MRB_BEGIN_DECL
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16 |
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17 | typedef struct mrb_range_edges {
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18 | mrb_value beg;
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19 | mrb_value end;
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20 | } mrb_range_edges;
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21 |
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22 | struct RRange {
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23 | MRB_OBJECT_HEADER;
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24 | mrb_range_edges *edges;
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25 | mrb_bool excl : 1;
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26 | };
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27 |
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28 | #define mrb_range_ptr(v) ((struct RRange*)(mrb_ptr(v)))
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29 | #define mrb_range_value(p) mrb_obj_value((void*)(p))
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30 |
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31 | /*
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32 | * Initializes a Range.
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33 | *
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34 | * If the third parameter is FALSE then it includes the last value in the range.
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35 | * If the third parameter is TRUE then it excludes the last value in the range.
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36 | *
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37 | * @param start the beginning value.
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38 | * @param end the ending value.
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39 | * @param exclude represents the inclusion or exclusion of the last value.
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40 | */
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41 | MRB_API mrb_value mrb_range_new(mrb_state *mrb, mrb_value start, mrb_value end, mrb_bool exclude);
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42 |
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43 | 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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44 | 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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45 |
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46 | MRB_END_DECL
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47 |
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48 | #endif /* MRUBY_RANGE_H */
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