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Add a new method unpack1 to mruby-pack gem.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2018-09-07 02:16:56 +09:00
parent 04f8b0431c
commit 3447162a4c
1 changed files with 16 additions and 1 deletions
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mrbgems/mruby-pack/src/pack.c
+16 -1
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@@ -1190,7 +1190,7 @@ mrb_pack_pack(mrb_state *mrb, mrb_value ary)
}
static mrb_value
mrb_pack_unpack(mrb_state *mrb, mrb_value str)
pack_unpack(mrb_state *mrb, mrb_value str, int single)
{
mrb_value result;
struct tmpl tmpl;
@@ -1272,11 +1272,25 @@ mrb_pack_unpack(mrb_state *mrb, mrb_value str)
count--;
}
}
if (single) break;
}
if (single) return RARRAY_PTR(result)[0];
return result;
}
static mrb_value
mrb_pack_unpack(mrb_state *mrb, mrb_value str)
{
return pack_unpack(mrb, str, 0);
}
static mrb_value
mrb_pack_unpack1(mrb_state *mrb, mrb_value str)
{
return pack_unpack(mrb, str, 1);
}
void
mrb_mruby_pack_gem_init(mrb_state *mrb)
{
@@ -1285,6 +1299,7 @@ mrb_mruby_pack_gem_init(mrb_state *mrb)
mrb_define_method(mrb, mrb->array_class, "pack", mrb_pack_pack, MRB_ARGS_REQ(1));
mrb_define_method(mrb, mrb->string_class, "unpack", mrb_pack_unpack, MRB_ARGS_REQ(1));
mrb_define_method(mrb, mrb->string_class, "unpack1", mrb_pack_unpack1, MRB_ARGS_REQ(1));
}
void