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authorcubicdaiya <[email protected]>2014-03-27 14:10:08 +0900
committercubicdaiya <[email protected]>2014-03-27 14:10:08 +0900
commit9c06f297eecb8124890868c87923f11d7de4cd0b (patch)
treeb37701623d4988c368468fa5eb609769441cd0f5
parent70718d5935ed0ae96ac3c782330e1195114b6463 (diff)
downloadmruby-9c06f297eecb8124890868c87923f11d7de4cd0b.tar.gz
mruby-9c06f297eecb8124890868c87923f11d7de4cd0b.zip
add String#oct
-rw-r--r--mrbgems/mruby-string-ext/src/string.c7
-rw-r--r--mrbgems/mruby-string-ext/test/string.rb11
2 files changed, 18 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-ext/src/string.c b/mrbgems/mruby-string-ext/src/string.c
index ce11da866..303aae65d 100644
--- a/mrbgems/mruby-string-ext/src/string.c
+++ b/mrbgems/mruby-string-ext/src/string.c
@@ -169,6 +169,12 @@ mrb_str_hex(mrb_state *mrb, mrb_value self)
return mrb_str_to_inum(mrb, self, 16, FALSE);
}
+static mrb_value
+mrb_str_oct(mrb_state *mrb, mrb_value self)
+{
+ return mrb_str_to_inum(mrb, self, 8, FALSE);
+}
+
void
mrb_mruby_string_ext_gem_init(mrb_state* mrb)
{
@@ -183,6 +189,7 @@ mrb_mruby_string_ext_gem_init(mrb_state* mrb)
mrb_define_method(mrb, s, "start_with?", mrb_str_start_with, MRB_ARGS_REST());
mrb_define_method(mrb, s, "end_with?", mrb_str_end_with, MRB_ARGS_REST());
mrb_define_method(mrb, s, "hex", mrb_str_hex, MRB_ARGS_NONE());
+ mrb_define_method(mrb, s, "oct", mrb_str_oct, MRB_ARGS_NONE());
}
void
diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb
index fc6e6d563..53bb175bd 100644
--- a/mrbgems/mruby-string-ext/test/string.rb
+++ b/mrbgems/mruby-string-ext/test/string.rb
@@ -143,3 +143,14 @@ assert('String#hex') do
assert_equal 16, "10z".hex
assert_equal 0, "".hex
end
+
+assert('String#oct') do
+ assert_equal 8, "10".oct
+ assert_equal 7, "7".oct
+ assert_equal 0, "8".oct
+ assert_equal 0, "9".oct
+ assert_equal 0, "xyz".oct
+ assert_equal 8, "10z".oct
+ assert_equal 8, "010".oct
+ assert_equal (-8), "-10".oct
+end