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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-09-26 19:46:58 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-09-26 19:46:58 +0000
commite41b84895efbf8d8bd80b5e88f52a1baf46f5da7 (patch)
treef4d3751948e808ce3ca94ac998c5bd044ace5989 /encoding.c
parentb416cc6f3f843fd17cef94bdb10eb6af63fd5b18 (diff)
* encoding.c (rb_enc_associate_index): deal with ASCII compatible
flags. * encoding.c (rb_enc_check): allow ASCII compatible strings. * parse.y (rb_intern_str): use ASCII encoding for ASCII string. * string.c (rb_enc_str_coderange): check for code-range. * string.c (rb_str_modify): clear code-range flags. * string.c (rb_str_hash, rb_str_eql): ASCII compatible strings are comparable. * include/ruby/encoding.h: added code-range flags. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13529 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'encoding.c')
-rw-r--r--encoding.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/encoding.c b/encoding.c
index a6ee890ce7..bb9e77b5bd 100644
--- a/encoding.c
+++ b/encoding.c
@@ -122,6 +122,10 @@ void
rb_enc_associate_index(VALUE obj, int idx)
{
enc_check_capable(obj);
+ if (!ENC_CODERANGE_ASCIIONLY(obj) ||
+ !rb_enc_asciicompat(rb_enc_from_index(idx))) {
+ ENC_CODERANGE_CLEAR(obj);
+ }
if (idx < ENCODING_INLINE_MAX) {
ENCODING_SET(obj, idx);
return;
@@ -204,6 +208,14 @@ rb_enc_check(VALUE str1, VALUE str2)
return enc;
}
}
+ if (BUILTIN_TYPE(str1) == T_STRING &&
+ BUILTIN_TYPE(str2) == T_STRING &&
+ rb_enc_asciicompat(rb_enc_from_index(idx1)) &&
+ rb_enc_asciicompat(rb_enc_from_index(idx2)) &&
+ rb_enc_str_coderange(str1) == ENC_CODERANGE_SINGLE &&
+ rb_enc_str_coderange(str2) == ENC_CODERANGE_SINGLE) {
+ return ONIG_ENCODING_ASCII;
+ }
rb_raise(rb_eArgError, "character encodings differ");
}