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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-03 13:03:54 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-03 13:03:54 +0000 |
commit | 5669902126ec202d2cb482e6d15c0c28bc6025cd (patch) | |
tree | 3512b669204ad8c6fcd5255fbff0e2278a61b241 /string.c | |
parent | ad6731b0f9a3e41fac176f90ed5c2cbb43618433 (diff) | |
download | ruby-5669902126ec202d2cb482e6d15c0c28bc6025cd.tar.gz |
string.c: rb_enc_str_new_cstr
* string.c (rb_enc_str_new_cstr): new function to create a string from
the C-string pointer with the specified encoding.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -34,6 +34,7 @@ #undef rb_str_new_cstr #undef rb_tainted_str_new_cstr #undef rb_usascii_str_new_cstr +#undef rb_enc_str_new_cstr #undef rb_external_str_new_cstr #undef rb_locale_str_new_cstr #undef rb_str_dup_frozen @@ -474,6 +475,18 @@ rb_usascii_str_new_cstr(const char *ptr) } VALUE +rb_enc_str_new_cstr(const char *ptr, rb_encoding *enc) +{ + if (!ptr) { + rb_raise(rb_eArgError, "NULL pointer given"); + } + if (rb_enc_mbminlen(enc) != 1) { + rb_raise(rb_eArgError, "wchar encoding given"); + } + return rb_enc_str_new(ptr, strlen(ptr), enc); +} + +VALUE rb_tainted_str_new(const char *ptr, long len) { VALUE str = rb_str_new(ptr, len); |