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cstr.c: split bug_str_cstr_unterm

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* ext/-test-/string/cstr.c (bug_str_cstr_unterm): split
  unterminating from bug_str_cstr_term.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52832 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-12-01 08:09:17 +00:00
parent 8d7d4e3322
commit 41cbb7f050
2 changed files with 34 additions and 2 deletions
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30
ext/-test-/string/cstr.c
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@ -9,9 +9,7 @@ bug_str_cstr_term(VALUE str)
int c;
rb_encoding *enc;
rb_str_modify(str);
len = RSTRING_LEN(str);
RSTRING_PTR(str)[len] = 'x';
s = StringValueCStr(str);
rb_gc();
enc = rb_enc_get(str);
@ -19,6 +17,17 @@ bug_str_cstr_term(VALUE str)
return INT2NUM(c);
}
static VALUE
bug_str_cstr_unterm(VALUE str, VALUE c)
{
long len;
rb_str_modify(str);
len = RSTRING_LEN(str);
RSTRING_PTR(str)[len] = NUM2CHR(c);
return str;
}
static VALUE
bug_str_cstr_term_char(VALUE str)
{
@ -41,6 +50,20 @@ bug_str_cstr_term_char(VALUE str)
return rb_enc_uint_chr((unsigned int)c, enc);
}
static VALUE
bug_str_s_cstr_term(VALUE self, VALUE str)
{
Check_Type(str, T_STRING);
return bug_str_cstr_term(str);
}
static VALUE
bug_str_s_cstr_unterm(VALUE self, VALUE str, VALUE c)
{
Check_Type(str, T_STRING);
return bug_str_cstr_unterm(str, c);
}
static VALUE
bug_str_s_cstr_term_char(VALUE self, VALUE str)
{
@ -52,6 +75,9 @@ void
Init_cstr(VALUE klass)
{
rb_define_method(klass, "cstr_term", bug_str_cstr_term, 0);
rb_define_method(klass, "cstr_unterm", bug_str_cstr_unterm, 1);
rb_define_method(klass, "cstr_term_char", bug_str_cstr_term_char, 0);
rb_define_singleton_method(klass, "cstr_term", bug_str_s_cstr_term, 1);
rb_define_singleton_method(klass, "cstr_unterm", bug_str_s_cstr_unterm, 2);
rb_define_singleton_method(klass, "cstr_term_char", bug_str_s_cstr_term_char, 1);
}