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Merge pull request #1959 from mattn/string_hex

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Implement String#hex
This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-03-27 12:15:19 +09:00
parent 292abdb609 0df65751c6
commit 5067e7b064
2 changed files with 17 additions and 0 deletions
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mrbgems/mruby-string-ext/src/string.c
+7
View File
@@ -163,6 +163,12 @@ mrb_str_end_with(mrb_state *mrb, mrb_value self)
return mrb_false_value();
}
static mrb_value
mrb_str_hex(mrb_state *mrb, mrb_value self)
{
return mrb_str_to_inum(mrb, self, 16, FALSE);
}
void
mrb_mruby_string_ext_gem_init(mrb_state* mrb)
{
@@ -176,6 +182,7 @@ mrb_mruby_string_ext_gem_init(mrb_state* mrb)
mrb_define_method(mrb, s, "<<", mrb_str_concat2, MRB_ARGS_REQ(1));
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());
}
void
mrbgems/mruby-string-ext/test/string.rb
+10
View File
@@ -133,3 +133,13 @@ assert('String#rpartition') do
assert_equal ["", "b", "aaaa"], "baaaa".rpartition("b")
assert_equal ["", "", ""], "".rpartition("a")
end
assert('String#hex') do
assert_equal 16, "10".hex
assert_equal 255, "ff".hex
assert_equal 16, "0x10".hex
assert_equal (-16), "-0x10".hex
assert_equal 0, "xyz".hex
assert_equal 16, "10z".hex
assert_equal 0, "".hex
end