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* re.c (rb_reg_preprocess_dregexp): use non-preprocessed regexp source

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for result.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-02-14 03:34:12 +00:00
parent 8435c6bb8c
commit ec4756f633
3 changed files with 25 additions and 11 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Thu Feb 14 12:30:02 2008 Tanaka Akira <akr@fsij.org>
* re.c (rb_reg_preprocess_dregexp): use non-preprocessed regexp source
for result.
Thu Feb 14 01:43:16 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/timeout.rb (Timeout::timeout): made sensitive to location on the

25
re.c
View file

@ -1953,6 +1953,7 @@ static VALUE
rb_reg_preprocess_dregexp(VALUE ary)
{
rb_encoding *fixed_enc = 0;
rb_encoding *regexp_enc = 0;
onig_errmsg_buffer err = "";
int i;
VALUE result = 0;
@ -1967,31 +1968,33 @@ rb_reg_preprocess_dregexp(VALUE ary)
VALUE str = argv[i];
VALUE buf;
char *p, *end;
rb_encoding *enc;
rb_encoding *src_enc;
StringValue(str);
p = RSTRING_PTR(str);
end = p + RSTRING_LEN(str);
enc = rb_enc_get(str);
src_enc = rb_enc_get(str);
buf = rb_reg_preprocess(p, end, enc, &fixed_enc, err);
RB_GC_GUARD(str);
buf = rb_reg_preprocess(p, end, src_enc, &fixed_enc, err);
if (buf == Qnil)
rb_raise(rb_eArgError, "%s", err);
if (i == 0) {
/* The encoding of the first fragment is the encoding
* given by the regexp option or script encoding. */
if (fixed_enc == 0) {
rb_enc_copy(buf, str);
if (fixed_enc != 0) {
if (regexp_enc != 0 && regexp_enc != fixed_enc) {
rb_raise(rb_eArgError, "encoding mismatch in dynamic regexp : %s and %s",
rb_enc_name(regexp_enc), rb_enc_name(fixed_enc));
}
regexp_enc = fixed_enc;
}
if (!result)
result = buf;
result = rb_str_new3(str);
else
rb_str_buf_append(result, buf);
rb_str_buf_append(result, str);
}
if (regexp_enc) {
rb_enc_associate(result, regexp_enc);
}
return result;

6
test/ruby/test_m17n.rb
View file

@ -452,6 +452,12 @@ class TestM17N < Test::Unit::TestCase
assert_raise(ArgumentError) { /\xc2\xa1#{r}/s }
end
def test_regexp_embed_preprocess
r1 = /\xa4\xa2/e
r2 = /#{r1}/
assert(r2.source.include?(r1.source))
end
def test_begin_end_offset
str = e("\244\242\244\244\244\246\244\250\244\252a")
assert(/(a)/ =~ str)