mbed I/F binding for mruby
Dependents: mruby_mbed_web mirb_mbed
mbed-mruby
How to use
Class
mrbgems/mruby-hash-ext/hash-ext.c
- Committer:
- mzta
- Date:
- 2015-04-13
- Revision:
- 1:8ccd1d494a4b
- Parent:
- 0:158c61bb030f
File content as of revision 1:8ccd1d494a4b:
/* ** hash.c - Hash class ** ** See Copyright Notice in mruby.h */ #include "mruby.h" #include "mruby/array.h" #include "mruby/hash.h" /* * call-seq: * hsh.values_at(key, ...) -> array * * Return an array containing the values associated with the given keys. * Also see <code>Hash.select</code>. * * h = { "cat" => "feline", "dog" => "canine", "cow" => "bovine" } * h.values_at("cow", "cat") #=> ["bovine", "feline"] */ static mrb_value hash_values_at(mrb_state *mrb, mrb_value hash) { mrb_value *argv, result; mrb_int argc, i; int ai; mrb_get_args(mrb, "*", &argv, &argc); result = mrb_ary_new_capa(mrb, argc); ai = mrb_gc_arena_save(mrb); for (i = 0; i < argc; i++) { mrb_ary_push(mrb, result, mrb_hash_get(mrb, hash, argv[i])); mrb_gc_arena_restore(mrb, ai); } return result; } void mrb_mruby_hash_ext_gem_init(mrb_state *mrb) { struct RClass *h; h = mrb->hash_class; mrb_define_method(mrb, h, "values_at", hash_values_at, MRB_ARGS_ANY()); } void mrb_mruby_hash_ext_gem_final(mrb_state *mrb) { }