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* string.c (rb_str_upcase_bang, rb_str_capitalize_bang,

Browse source 
rb_str_swapcase_bang): Switch to use primitive.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2016-06-07 08:18:42 +00:00
parent 1f5784ecaf
commit 8743f010c6
2 changed files with 16 additions and 82 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Tue Jun 7 17:18:39 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* string.c (rb_str_upcase_bang, rb_str_capitalize_bang,
rb_str_swapcase_bang): Switch to use primitive.
Tue Jun 7 16:44:16 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* string.c (rb_str_downcase_bang): Switch to use primitive except if

89
string.c
View file

@ -5848,21 +5848,16 @@ static VALUE
rb_str_upcase_bang(int argc, VALUE *argv, VALUE str)
{
rb_encoding *enc;
char *s, *send;
int modify = 0;
int n;
OnigCaseFoldType flags = ONIGENC_CASE_UPCASE;
flags = check_case_options(argc, argv, flags);
str_modify_keep_cr(str);
enc = STR_ENC_GET(str);
rb_str_check_dummy_enc(enc);
s = RSTRING_PTR(str); send = RSTRING_END(str);
if (rb_enc_unicode_p(enc)) {
str_shared_replace(str, rb_str_casemap(str, &flags, enc));
modify = ONIGENC_CASE_MODIFIED & flags;
}
else if (single_byte_optimizable(str)) {
if (!(flags&ONIGENC_CASE_FOLD_TURKISH_AZERI) && ENC_CODERANGE(str)==ENC_CODERANGE_7BIT) {
char *s = RSTRING_PTR(str), *send = RSTRING_END(str);
while (s < send) {
unsigned int c = *(unsigned char*)s;
@ -5874,28 +5869,8 @@ rb_str_upcase_bang(int argc, VALUE *argv, VALUE str)
}
}
else {
int ascompat = rb_enc_asciicompat(enc);
while (s < send) {
unsigned int c;
if (ascompat && (c = *(unsigned char*)s) < 0x80) {
if (rb_enc_isascii(c, enc) && 'a' <= c && c <= 'z') {
*s = 'A' + (c - 'a');
modify = 1;
}
s++;
}
else {
c = rb_enc_codepoint_len(s, send, &n, enc);
if (rb_enc_islower(c, enc)) {
/* assuming toupper returns codepoint with same size */
rb_enc_mbcput(rb_enc_toupper(c, enc), s, enc);
modify = 1;
}
s += n;
}
}
str_shared_replace(str, rb_str_casemap(str, &flags, enc));
modify = ONIGENC_CASE_MODIFIED & flags;
}
if (modify) return str;
@ -5939,7 +5914,6 @@ static VALUE
rb_str_downcase_bang(int argc, VALUE *argv, VALUE str)
{
rb_encoding *enc;
char *s, *send;
int modify = 0;
OnigCaseFoldType flags = ONIGENC_CASE_DOWNCASE;
@ -5947,8 +5921,9 @@ rb_str_downcase_bang(int argc, VALUE *argv, VALUE str)
str_modify_keep_cr(str);
enc = STR_ENC_GET(str);
rb_str_check_dummy_enc(enc);
s = RSTRING_PTR(str); send = RSTRING_END(str);
if (!(flags&ONIGENC_CASE_FOLD_TURKISH_AZERI) && ENC_CODERANGE(str)==ENC_CODERANGE_7BIT) {
char *s = RSTRING_PTR(str), *send = RSTRING_END(str);
while (s < send) {
unsigned int c = *(unsigned char*)s;
@ -6048,10 +6023,6 @@ static VALUE
rb_str_capitalize_bang(int argc, VALUE *argv, VALUE str)
{
rb_encoding *enc;
char *s, *send;
int modify = 0;
unsigned int c;
int n;
OnigCaseFoldType flags = ONIGENC_CASE_UPCASE | ONIGENC_CASE_TITLECASE;
flags = check_case_options(argc, argv, flags);
@ -6059,29 +6030,9 @@ rb_str_capitalize_bang(int argc, VALUE *argv, VALUE str)
enc = STR_ENC_GET(str);
rb_str_check_dummy_enc(enc);
if (RSTRING_LEN(str) == 0 || !RSTRING_PTR(str)) return Qnil;
if (rb_enc_unicode_p(enc)) {
str_shared_replace(str, rb_str_casemap(str, &flags, enc));
modify = ONIGENC_CASE_MODIFIED & flags;
}
else {
s = RSTRING_PTR(str); send = RSTRING_END(str);
c = rb_enc_codepoint_len(s, send, &n, enc);
if (rb_enc_islower(c, enc)) {
rb_enc_mbcput(rb_enc_toupper(c, enc), s, enc);
modify = 1;
}
s += n;
while (s < send) {
c = rb_enc_codepoint_len(s, send, &n, enc);
if (rb_enc_isupper(c, enc)) {
rb_enc_mbcput(rb_enc_tolower(c, enc), s, enc);
modify = 1;
}
s += n;
}
}
if (modify) return str;
if (ONIGENC_CASE_MODIFIED&flags) return str;
return Qnil;
}
@ -6125,37 +6076,15 @@ static VALUE
rb_str_swapcase_bang(int argc, VALUE *argv, VALUE str)
{
rb_encoding *enc;
char *s, *send;
int modify = 0;
int n;
OnigCaseFoldType flags = ONIGENC_CASE_UPCASE | ONIGENC_CASE_DOWNCASE;
flags = check_case_options(argc, argv, flags);
str_modify_keep_cr(str);
enc = STR_ENC_GET(str);
rb_str_check_dummy_enc(enc);
s = RSTRING_PTR(str); send = RSTRING_END(str);
if (rb_enc_unicode_p(enc)) {
str_shared_replace(str, rb_str_casemap(str, &flags, enc));
modify = ONIGENC_CASE_MODIFIED & flags;
}
else while (s < send) {
unsigned int c = rb_enc_codepoint_len(s, send, &n, enc);
if (rb_enc_isupper(c, enc)) {
/* assuming toupper returns codepoint with same size */
rb_enc_mbcput(rb_enc_tolower(c, enc), s, enc);
modify = 1;
}
else if (rb_enc_islower(c, enc)) {
/* assuming tolower returns codepoint with same size */
rb_enc_mbcput(rb_enc_toupper(c, enc), s, enc);
modify = 1;
}
s += n;
}
if (modify) return str;
if (ONIGENC_CASE_MODIFIED&flags) return str;
return Qnil;
}