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* re.c (str_coderange): to avoid function call when the string already

Browse source 
has coderange information.

* re.c (rb_reg_prepare_enc): add shortcut path when the regexp has
  the same encoding of given string.

* re.c (rb_reg_prepare_re): avoid duplicated allocation of
  onig_errmsg_buffer.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2016-05-02 12:04:04 +00:00
parent 77a99fd4d5
commit d0fbdb005c
2 changed files with 45 additions and 19 deletions
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12
ChangeLog
View file

@ -1,3 +1,15 @@
Mon May 2 20:59:21 2016 NARUSE, Yui <naruse@ruby-lang.org>
* re.c (str_coderange): to avoid function call when the string already
has coderange information.
* re.c (rb_reg_prepare_enc): add shortcut path when the regexp has
the same encoding of given string.
* re.c (rb_reg_prepare_re): avoid duplicated allocation of
onig_errmsg_buffer.
Mon May 2 12:34:52 2016 Tanaka Akira <akr@fsij.org>
* test/ruby/test_refinement.rb (test_inspect): Use Integer instead of

52
re.c
View file

@ -1370,11 +1370,21 @@ reg_enc_error(VALUE re, VALUE str)
rb_enc_name(rb_enc_get(str)));
}
static inline int
str_coderange(VALUE str)
{
int cr = ENC_CODERANGE(str);
if (cr == ENC_CODERANGE_UNKNOWN) {
cr = rb_enc_str_coderange(str);
}
return cr;
}
static rb_encoding*
rb_reg_prepare_enc(VALUE re, VALUE str, int warn)
{
rb_encoding *enc = 0;
int cr = rb_enc_str_coderange(str);
int cr = str_coderange(str);
if (cr == ENC_CODERANGE_BROKEN) {
rb_raise(rb_eArgError,
@ -1384,25 +1394,23 @@ rb_reg_prepare_enc(VALUE re, VALUE str, int warn)
rb_reg_check(re);
enc = rb_enc_get(str);
if (!rb_enc_asciicompat(enc)) {
if (RREGEXP_PTR(re)->enc != enc) {
reg_enc_error(re, str);
}
if (RREGEXP_PTR(re)->enc == enc) {
}
else if (cr == ENC_CODERANGE_7BIT &&
RREGEXP_PTR(re)->enc == rb_usascii_encoding()) {
enc = RREGEXP_PTR(re)->enc;
}
else if (!rb_enc_asciicompat(enc)) {
reg_enc_error(re, str);
}
else if (rb_reg_fixed_encoding_p(re)) {
if (RREGEXP_PTR(re)->enc != enc &&
(!rb_enc_asciicompat(RREGEXP_PTR(re)->enc) ||
if ((!rb_enc_asciicompat(RREGEXP_PTR(re)->enc) ||
cr != ENC_CODERANGE_7BIT)) {
reg_enc_error(re, str);
}
enc = RREGEXP_PTR(re)->enc;
}
else if (cr == ENC_CODERANGE_7BIT &&
(RREGEXP_PTR(re)->enc == rb_usascii_encoding()
)) {
enc = RREGEXP_PTR(re)->enc;
}
if (warn && (RBASIC(re)->flags & REG_ENCODING_NONE) &&
else if (warn && (RBASIC(re)->flags & REG_ENCODING_NONE) &&
enc != rb_ascii8bit_encoding() &&
cr != ENC_CODERANGE_7BIT) {
rb_warn("regexp match /.../n against to %s string",
@ -1412,10 +1420,9 @@ rb_reg_prepare_enc(VALUE re, VALUE str, int warn)
}
regex_t *
rb_reg_prepare_re(VALUE re, VALUE str)
rb_reg_prepare_re0(VALUE re, VALUE str, onig_errmsg_buffer err)
{
regex_t *reg = RREGEXP_PTR(re);
onig_errmsg_buffer err = "";
int r;
OnigErrorInfo einfo;
const char *pattern;
@ -1450,6 +1457,13 @@ rb_reg_prepare_re(VALUE re, VALUE str)
return reg;
}
regex_t *
rb_reg_prepare_re(VALUE re, VALUE str)
{
onig_errmsg_buffer err = "";
return rb_reg_prepare_re0(re, str, err);
}
long
rb_reg_adjust_startpos(VALUE re, VALUE str, long pos, int reverse)
{
@ -1491,13 +1505,14 @@ rb_reg_search0(VALUE re, VALUE str, long pos, int reverse, int set_backref_str)
char *range = RSTRING_PTR(str);
regex_t *reg;
int tmpreg;
onig_errmsg_buffer err = "";
if (pos > RSTRING_LEN(str) || pos < 0) {
rb_backref_set(Qnil);
return -1;
}
reg = rb_reg_prepare_re(re, str);
reg = rb_reg_prepare_re0(re, str, err);
tmpreg = reg != RREGEXP_PTR(re);
if (!tmpreg) RREGEXP(re)->usecnt++;
@ -1540,7 +1555,6 @@ rb_reg_search0(VALUE re, VALUE str, long pos, int reverse, int set_backref_str)
return result;
}
else {
onig_errmsg_buffer err = "";
onig_error_code_to_str((UChar*)err, (int)result);
rb_reg_raise(RREGEXP_SRC_PTR(re), RREGEXP_SRC_LEN(re), err, re);
}
@ -2558,7 +2572,7 @@ rb_reg_preprocess_dregexp(VALUE ary, int options)
src_enc = rb_enc_get(str);
if (options & ARG_ENCODING_NONE &&
src_enc != ascii8bit) {
if (rb_enc_str_coderange(str) != ENC_CODERANGE_7BIT)
if (str_coderange(str) != ENC_CODERANGE_7BIT)
rb_raise(rb_eRegexpError, "/.../n has a non escaped non ASCII character in non ASCII-8BIT script");
else
src_enc = ascii8bit;
@ -2669,7 +2683,7 @@ rb_reg_initialize_str(VALUE obj, VALUE str, int options, onig_errmsg_buffer err,
if (options & ARG_ENCODING_NONE) {
rb_encoding *ascii8bit = rb_ascii8bit_encoding();
if (enc != ascii8bit) {
if (rb_enc_str_coderange(str) != ENC_CODERANGE_7BIT) {
if (str_coderange(str) != ENC_CODERANGE_7BIT) {
errcpy(err, "/.../n has a non escaped non ASCII character in non ASCII-8BIT script");
return -1;
}