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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-07 05:29:20 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-07 05:29:20 +0000 |
commit | 97c3c98762db01d5e85ce7198d540d2b46cca578 (patch) | |
tree | 7baa9aa493b8f207c6880c99310e2238e03fd9bc /ext | |
parent | b33dc193c84598c71e088010f40267dce141fda0 (diff) | |
download | ruby-97c3c98762db01d5e85ce7198d540d2b46cca578.tar.gz |
* st.c (st_foreach): should not yield same pair when checking
after unpacking.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34456 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r-- | ext/-test-/st/numhash/extconf.rb | 1 | ||||
-rw-r--r-- | ext/-test-/st/numhash/numhash.c | 63 |
2 files changed, 64 insertions, 0 deletions
diff --git a/ext/-test-/st/numhash/extconf.rb b/ext/-test-/st/numhash/extconf.rb new file mode 100644 index 0000000000..867fd75d2a --- /dev/null +++ b/ext/-test-/st/numhash/extconf.rb @@ -0,0 +1 @@ +create_makefile("-test-/st/numhash") diff --git a/ext/-test-/st/numhash/numhash.c b/ext/-test-/st/numhash/numhash.c new file mode 100644 index 0000000000..3659100613 --- /dev/null +++ b/ext/-test-/st/numhash/numhash.c @@ -0,0 +1,63 @@ +#include <ruby.h> +#include <ruby/st.h> + +static VALUE +numhash_alloc(VALUE klass) +{ + return Data_Wrap_Struct(klass, 0, 0, 0); +} + +static VALUE +numhash_init(VALUE self) +{ + st_table *tbl = (st_table *)DATA_PTR(self); + if (tbl) st_free_table(tbl); + DATA_PTR(self) = st_init_numtable(); + return self; +} + +static VALUE +numhash_aref(VALUE self, VALUE key) +{ + st_data_t data; + if (!SPECIAL_CONST_P(key)) rb_raise(rb_eArgError, "not a special const"); + if (st_lookup((st_table *)DATA_PTR(self), (st_data_t)key, &data)) + return (VALUE)data; + return Qnil; +} + +static VALUE +numhash_aset(VALUE self, VALUE key, VALUE data) +{ + if (!SPECIAL_CONST_P(key)) rb_raise(rb_eArgError, "not a special const"); + if (!SPECIAL_CONST_P(data)) rb_raise(rb_eArgError, "not a special const"); + st_insert((st_table *)DATA_PTR(self), (st_data_t)key, (st_data_t)data); + return self; +} + +static int +numhash_i(st_data_t key, st_data_t value, st_data_t arg, int error) +{ + VALUE ret; + if (key == 0 && value == 0 && error == 1) rb_raise(rb_eRuntimeError, "numhash modified"); + ret = rb_yield_values(3, (VALUE)key, (VALUE)value, (VALUE)arg); + if (ret == Qtrue) return ST_CHECK; + return ST_CONTINUE; +} + +static VALUE +numhash_each(VALUE self) +{ + return st_foreach((st_table *)DATA_PTR(self), numhash_i, self) ? Qtrue : Qfalse; +} + +void +Init_numhash(void) +{ + VALUE st = rb_define_class_under(rb_define_module("Bug"), "StNumHash", rb_cData); + rb_define_alloc_func(st, numhash_alloc); + rb_define_method(st, "initialize", numhash_init, 0); + rb_define_method(st, "[]", numhash_aref, 1); + rb_define_method(st, "[]=", numhash_aset, 2); + rb_define_method(st, "each", numhash_each, 0); +} |