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Update mrb_get_args() keyword argument support [incompatible]

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* `mrb_kwargs` structure reordered (`values` and `rest` come last)
* take symbols instead of C `char*`
This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-09-01 22:30:57 +09:00
parent 4cf1da9542
commit 87c7064bad
2 changed files with 12 additions and 12 deletions
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include/mruby.h
+8 -8
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@@ -929,7 +929,7 @@ typedef const char *mrb_args_format;
* const char *kw_names[kw_num] = { "a", "b" };
* uint32_t kw_required = 0;
* mrb_value kw_values[kw_num];
* const mrb_kwargs kwargs = { kw_num, kw_values, kw_names, kw_required, NULL };
* const mrb_kwargs kwargs = { kw_num, kw_required, kw_names, kw_values, NULL };
*
* mrb_get_args(mrb, ":", &kwargs);
* if (mrb_undef_p(kw_values[0])) { kw_values[0] = mrb_fixnum_value(1); }
@@ -940,10 +940,10 @@ typedef const char *mrb_args_format;
*
* mrb_value str, kw_rest;
* uint32_t kw_num = 3;
* const char *kw_names[kw_num] = { "x", "y", "z" };
* const mrb_sym kw_names[kw_num] = { MRB_SYM(x), MRB_SYM(y), MRB_SYM(z) };
* uint32_t kw_required = 1;
* mrb_value kw_values[kw_num];
* const mrb_kwargs kwargs = { kw_num, kw_values, kw_names, kw_required, &kw_rest };
* const mrb_kwargs kwargs = { kw_num, kw_required, kw_names, kw_values, &kw_rest };
*
* mrb_get_args(mrb, "S:", &str, &kwargs);
* // or: mrb_get_args(mrb, ":S", &kwargs, &str);
@@ -954,11 +954,11 @@ typedef struct mrb_kwargs mrb_kwargs;
struct mrb_kwargs
{
uint32_t num;
mrb_value *values;
const char *const *table;
uint32_t required;
mrb_value *rest;
uint32_t num; /* number of keyword arguments */
uint32_t required; /* number of required keyword arguments */
mrb_sym *table; /* C array of symbols for keyword names */
mrb_value *values; /* keyword argument values */
mrb_value *rest; /* keyword rest (dict) */
};
/**