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Implement PCRE2_SUBSTITUTE_LITERAL.

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Philip.Hazel 2019-12-26 14:53:24 +00:00
parent 0a2033f0f7
commit f3fd8b18cb
14 changed files with 132 additions and 60 deletions
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2
ChangeLog
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@ -22,6 +22,8 @@ when users are unaware of it, making some patterns appear not to be working as
expected. Capture values of recursive back references in repeated groups are
now correctly backtracked, so this unnecessary restriction has been removed.
5. Added PCRE2_SUBSTITUTE_LITERAL.
Version 10.34 21-November-2019
------------------------------

5
doc/html/pcre2_substitute.html
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@ -74,10 +74,15 @@ zero-terminated strings. The options are:
PCRE2_UTF was set at compile time)
PCRE2_SUBSTITUTE_EXTENDED Do extended replacement processing
PCRE2_SUBSTITUTE_GLOBAL Replace all occurrences in the subject
PCRE2_SUBSTITUTE_LITERAL The replacement string is literal
PCRE2_SUBSTITUTE_OVERFLOW_LENGTH If overflow, compute needed length
PCRE2_SUBSTITUTE_UNKNOWN_UNSET Treat unknown group as unset
PCRE2_SUBSTITUTE_UNSET_EMPTY Simple unset insert = empty string
</pre>
PCRE2_SUBSTITUTE_LITERAL overrides PCRE2_SUBSTITUTE_EXTENDED,
PCRE2_SUBSTITUTE_UNKNOWN_UNSET, and PCRE2_SUBSTITUTE_UNSET_EMPTY.
</P>
<P>
The function returns the number of substitutions, which may be zero if there
were no matches. The result can be greater than one only when
PCRE2_SUBSTITUTE_GLOBAL is set. In the event of an error, a negative error code

19
doc/html/pcre2api.html
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@ -3349,11 +3349,12 @@ of giving an error return as soon as the buffer overflows. Note also that the
length is in code units, not bytes.
</P>
<P>
In the replacement string, which is interpreted as a UTF string in UTF mode,
and is checked for UTF validity unless the PCRE2_NO_UTF_CHECK option is set, a
dollar character is an escape character that can specify the insertion of
characters from capture groups or names from (*MARK) or other control verbs
in the pattern. The following forms are always recognized:
The replacement string, which is interpreted as a UTF string in UTF mode,
is checked for UTF validity unless the PCRE2_NO_UTF_CHECK option is set. If the
PCRE2_SUBSTITUTE_LITERAL option is set, it is not interpreted in any way. By
default, however, a dollar character is an escape character that can specify
the insertion of characters from capture groups or names from (*MARK) or other
control verbs in the pattern. The following forms are always recognized:
<pre>
$$ insert a dollar character
$&#60;n&#62; or ${&#60;n&#62;} insert the contents of group &#60;n&#62;
@ -3381,6 +3382,12 @@ As well as the usual options for <b>pcre2_match()</b>, a number of additional
options can be set in the <i>options</i> argument of <b>pcre2_substitute()</b>.
</P>
<P>
As mentioned above, PCRE2_SUBSTITUTE_LITERAL causes the replacement string to
be treated as a literal, with no interpretation. If this option is set,
PCRE2_SUBSTITUTE_EXTENDED, PCRE2_SUBSTITUTE_UNKNOWN_UNSET, and
PCRE2_SUBSTITUTE_UNSET_EMPTY are irrelevant and are ignored.
</P>
<P>
PCRE2_SUBSTITUTE_GLOBAL causes the function to iterate over the subject string,
replacing every matching substring. If this option is not set, only the first
matching substring is replaced. The search for matches takes place in the
@ -3869,7 +3876,7 @@ Cambridge, England.
</P>
<br><a name="SEC42" href="#TOC1">REVISION</a><br>
<P>
Last updated: 02 September 2019
Last updated: 26 December 2019
<br>
Copyright &copy; 1997-2019 University of Cambridge.
<br>

9
doc/html/pcre2test.html
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@ -1063,8 +1063,9 @@ process.
startchar show starting character when relevant
substitute_callout use substitution callouts
substitute_extended use PCRE2_SUBSTITUTE_EXTENDED
substitute_skip=&#60;n&#62; skip substitution number n
substitute_literal use PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length use PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_skip=&#60;n&#62; skip substitution number n
substitute_stop=&#60;n&#62; skip substitution number n and greater
substitute_unknown_unset use PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty use PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -1233,8 +1234,9 @@ pattern.
startoffset=&#60;n&#62; same as offset=&#60;n&#62;
substitute_callout use substitution callouts
substitute_extedded use PCRE2_SUBSTITUTE_EXTENDED
substitute_skip=&#60;n&#62; skip substitution number n
substitute_literal use PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length use PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_skip=&#60;n&#62; skip substitution number n
substitute_stop=&#60;n&#62; skip substitution number n and greater
substitute_unknown_unset use PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty use PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -1413,6 +1415,7 @@ for <b>pcre2_substitute()</b>:
<pre>
global PCRE2_SUBSTITUTE_GLOBAL
substitute_extended PCRE2_SUBSTITUTE_EXTENDED
substitute_literal PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_unknown_unset PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -2093,7 +2096,7 @@ Cambridge, England.
</P>
<br><a name="SEC21" href="#TOC1">REVISION</a><br>
<P>
Last updated: 30 July 2019
Last updated: 26 December 2019
<br>
Copyright &copy; 1997-2019 University of Cambridge.
<br>

38
doc/pcre2.txt
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@ -3236,38 +3236,44 @@ CREATING A NEW STRING WITH SUBSTITUTIONS
ing an error return as soon as the buffer overflows. Note also that the
length is in code units, not bytes.
In the replacement string, which is interpreted as a UTF string in UTF
mode, and is checked for UTF validity unless the PCRE2_NO_UTF_CHECK op-
tion is set, a dollar character is an escape character that can specify
the insertion of characters from capture groups or names from (*MARK)
or other control verbs in the pattern. The following forms are always
recognized:
The replacement string, which is interpreted as a UTF string in UTF
mode, is checked for UTF validity unless the PCRE2_NO_UTF_CHECK option
is set. If the PCRE2_SUBSTITUTE_LITERAL option is set, it is not inter-
preted in any way. By default, however, a dollar character is an escape
character that can specify the insertion of characters from capture
groups or names from (*MARK) or other control verbs in the pattern. The
following forms are always recognized:
$$ insert a dollar character
$<n> or ${<n>} insert the contents of group <n>
$*MARK or ${*MARK} insert a control verb name
Either a group number or a group name can be given for <n>. Curly
brackets are required only if the following character would be inter-
Either a group number or a group name can be given for <n>. Curly
brackets are required only if the following character would be inter-
preted as part of the number or name. The number may be zero to include
the entire matched string. For example, if the pattern a(b)c is
matched with "=abc=" and the replacement string "+$1$0$1+", the result
the entire matched string. For example, if the pattern a(b)c is
matched with "=abc=" and the replacement string "+$1$0$1+", the result
is "=+babcb+=".
$*MARK inserts the name from the last encountered backtracking control
verb on the matching path that has a name. (*MARK) must always include
a name, but the other verbs need not. For example, in the case of
$*MARK inserts the name from the last encountered backtracking control
verb on the matching path that has a name. (*MARK) must always include
a name, but the other verbs need not. For example, in the case of
(*MARK:A)(*PRUNE) the name inserted is "A", but for (*MARK:A)(*PRUNE:B)
the relevant name is "B". This facility can be used to perform simple
the relevant name is "B". This facility can be used to perform simple
simultaneous substitutions, as this pcre2test example shows:
/(*MARK:pear)apple|(*MARK:orange)lemon/g,replace=${*MARK}
apple lemon
2: pear orange
As well as the usual options for pcre2_match(), a number of additional
As well as the usual options for pcre2_match(), a number of additional
options can be set in the options argument of pcre2_substitute().
As mentioned above, PCRE2_SUBSTITUTE_LITERAL causes the replacement
string to be treated as a literal, with no interpretation. If this op-
tion is set, PCRE2_SUBSTITUTE_EXTENDED, PCRE2_SUBSTITUTE_UNKNOWN_UNSET,
and PCRE2_SUBSTITUTE_UNSET_EMPTY are irrelevant and are ignored.
PCRE2_SUBSTITUTE_GLOBAL causes the function to iterate over the subject
string, replacing every matching substring. If this option is not set,
only the first matching substring is replaced. The search for matches
@ -3721,7 +3727,7 @@ AUTHOR
REVISION
Last updated: 02 September 2019
Last updated: 26 December 2019
Copyright (c) 1997-2019 University of Cambridge.
------------------------------------------------------------------------------

6
doc/pcre2_substitute.3
View File

@ -1,4 +1,4 @@
.TH PCRE2_SUBSTITUTE 3 "04 April 2017" "PCRE2 10.30"
.TH PCRE2_SUBSTITUTE 3 "26 December 2019" "PCRE2 10.35"
.SH NAME
PCRE2 - Perl-compatible regular expressions (revised API)
.SH SYNOPSIS
@ -66,10 +66,14 @@ zero-terminated strings. The options are:
PCRE2_UTF was set at compile time)
PCRE2_SUBSTITUTE_EXTENDED Do extended replacement processing
PCRE2_SUBSTITUTE_GLOBAL Replace all occurrences in the subject
PCRE2_SUBSTITUTE_LITERAL The replacement string is literal
PCRE2_SUBSTITUTE_OVERFLOW_LENGTH If overflow, compute needed length
PCRE2_SUBSTITUTE_UNKNOWN_UNSET Treat unknown group as unset
PCRE2_SUBSTITUTE_UNSET_EMPTY Simple unset insert = empty string
.sp
PCRE2_SUBSTITUTE_LITERAL overrides PCRE2_SUBSTITUTE_EXTENDED,
PCRE2_SUBSTITUTE_UNKNOWN_UNSET, and PCRE2_SUBSTITUTE_UNSET_EMPTY.
.P
The function returns the number of substitutions, which may be zero if there
were no matches. The result can be greater than one only when
PCRE2_SUBSTITUTE_GLOBAL is set. In the event of an error, a negative error code

20
doc/pcre2api.3
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@ -1,4 +1,4 @@
.TH PCRE2API 3 "02 September 2019" "PCRE2 10.34"
.TH PCRE2API 3 "26 December 2019" "PCRE2 10.35"
.SH NAME
PCRE2 - Perl-compatible regular expressions (revised API)
.sp
@ -3362,11 +3362,12 @@ space for the trailing zero. Note that in order to compute the required length,
of giving an error return as soon as the buffer overflows. Note also that the
length is in code units, not bytes.
.P
In the replacement string, which is interpreted as a UTF string in UTF mode,
and is checked for UTF validity unless the PCRE2_NO_UTF_CHECK option is set, a
dollar character is an escape character that can specify the insertion of
characters from capture groups or names from (*MARK) or other control verbs
in the pattern. The following forms are always recognized:
The replacement string, which is interpreted as a UTF string in UTF mode,
is checked for UTF validity unless the PCRE2_NO_UTF_CHECK option is set. If the
PCRE2_SUBSTITUTE_LITERAL option is set, it is not interpreted in any way. By
default, however, a dollar character is an escape character that can specify
the insertion of characters from capture groups or names from (*MARK) or other
control verbs in the pattern. The following forms are always recognized:
.sp
$$ insert a dollar character
$<n> or ${<n>} insert the contents of group <n>
@ -3392,6 +3393,11 @@ facility can be used to perform simple simultaneous substitutions, as this
As well as the usual options for \fBpcre2_match()\fP, a number of additional
options can be set in the \fIoptions\fP argument of \fBpcre2_substitute()\fP.
.P
As mentioned above, PCRE2_SUBSTITUTE_LITERAL causes the replacement string to
be treated as a literal, with no interpretation. If this option is set,
PCRE2_SUBSTITUTE_EXTENDED, PCRE2_SUBSTITUTE_UNKNOWN_UNSET, and
PCRE2_SUBSTITUTE_UNSET_EMPTY are irrelevant and are ignored.
.P
PCRE2_SUBSTITUTE_GLOBAL causes the function to iterate over the subject string,
replacing every matching substring. If this option is not set, only the first
matching substring is replaced. The search for matches takes place in the
@ -3878,6 +3884,6 @@ Cambridge, England.
.rs
.sp
.nf
Last updated: 02 September 2019
Last updated: 26 December 2019
Copyright (c) 1997-2019 University of Cambridge.
.fi

11
doc/pcre2test.1
View File

@ -1,4 +1,4 @@
.TH PCRE2TEST 1 "30 July 2019" "PCRE 10.34"
.TH PCRE2TEST 1 "26 December 2019" "PCRE 10.35"
.SH NAME
pcre2test - a program for testing Perl-compatible regular expressions.
.SH SYNOPSIS
@ -1024,8 +1024,9 @@ process.
startchar show starting character when relevant
substitute_callout use substitution callouts
substitute_extended use PCRE2_SUBSTITUTE_EXTENDED
substitute_skip=<n> skip substitution number n
substitute_literal use PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length use PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_skip=<n> skip substitution number n
substitute_stop=<n> skip substitution number n and greater
substitute_unknown_unset use PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty use PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -1201,8 +1202,9 @@ pattern.
startoffset=<n> same as offset=<n>
substitute_callout use substitution callouts
substitute_extedded use PCRE2_SUBSTITUTE_EXTENDED
substitute_skip=<n> skip substitution number n
substitute_literal use PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length use PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_skip=<n> skip substitution number n
substitute_stop=<n> skip substitution number n and greater
substitute_unknown_unset use PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty use PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -1381,6 +1383,7 @@ for \fBpcre2_substitute()\fP:
.sp
global PCRE2_SUBSTITUTE_GLOBAL
substitute_extended PCRE2_SUBSTITUTE_EXTENDED
substitute_literal PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_unknown_unset PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -2073,6 +2076,6 @@ Cambridge, England.
.rs
.sp
.nf
Last updated: 30 July 2019
Last updated: 26 December 2019
Copyright (c) 1997-2019 University of Cambridge.
.fi

9
doc/pcre2test.txt
View File

@ -949,8 +949,9 @@ PATTERN MODIFIERS
startchar show starting character when relevant
substitute_callout use substitution callouts
substitute_extended use PCRE2_SUBSTITUTE_EXTENDED
substitute_skip=<n> skip substitution number n
substitute_literal use PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length use PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_skip=<n> skip substitution number n
substitute_stop=<n> skip substitution number n and greater
substitute_unknown_unset use PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty use PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -1103,8 +1104,9 @@ SUBJECT MODIFIERS
startoffset=<n> same as offset=<n>
substitute_callout use substitution callouts
substitute_extedded use PCRE2_SUBSTITUTE_EXTENDED
substitute_skip=<n> skip substitution number n
substitute_literal use PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length use PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_skip=<n> skip substitution number n
substitute_stop=<n> skip substitution number n and greater
substitute_unknown_unset use PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty use PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -1265,6 +1267,7 @@ SUBJECT MODIFIERS
global PCRE2_SUBSTITUTE_GLOBAL
substitute_extended PCRE2_SUBSTITUTE_EXTENDED
substitute_literal PCRE2_SUBSTITUTE_LITERAL
substitute_overflow_length PCRE2_SUBSTITUTE_OVERFLOW_LENGTH
substitute_unknown_unset PCRE2_SUBSTITUTE_UNKNOWN_UNSET
substitute_unset_empty PCRE2_SUBSTITUTE_UNSET_EMPTY
@ -1902,5 +1905,5 @@ AUTHOR
REVISION
Last updated: 30 July 2019
Last updated: 26 December 2019
Copyright (c) 1997-2019 University of Cambridge.

1
src/pcre2.h.in
View File

@ -181,6 +181,7 @@ pcre2_jit_match() ignores the latter since it bypasses all sanity checks). */
#define PCRE2_SUBSTITUTE_OVERFLOW_LENGTH 0x00001000u /* pcre2_substitute() only */
#define PCRE2_NO_JIT 0x00002000u /* Not for pcre2_dfa_match() */
#define PCRE2_COPY_MATCHED_SUBJECT 0x00004000u
#define PCRE2_SUBSTITUTE_LITERAL 0x00008000u /* pcre2_substitute() only */
/* Options for pcre2_pattern_convert(). */

31
src/pcre2_substitute.c
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@ -49,8 +49,8 @@ POSSIBILITY OF SUCH DAMAGE.
#define SUBSTITUTE_OPTIONS \
(PCRE2_SUBSTITUTE_EXTENDED|PCRE2_SUBSTITUTE_GLOBAL| \
PCRE2_SUBSTITUTE_OVERFLOW_LENGTH|PCRE2_SUBSTITUTE_UNKNOWN_UNSET| \
PCRE2_SUBSTITUTE_UNSET_EMPTY)
PCRE2_SUBSTITUTE_LITERAL|PCRE2_SUBSTITUTE_OVERFLOW_LENGTH| \
PCRE2_SUBSTITUTE_UNKNOWN_UNSET|PCRE2_SUBSTITUTE_UNSET_EMPTY)
@ -227,7 +227,7 @@ uint32_t ovector_count;
uint32_t goptions = 0;
uint32_t suboptions;
BOOL match_data_created = FALSE;
BOOL literal = FALSE;
BOOL escaped_literal = FALSE;
BOOL overflowed = FALSE;
#ifdef SUPPORT_UNICODE
BOOL utf = (code->overall_options & PCRE2_UTF) != 0;
@ -421,12 +421,21 @@ do
scb.output_offsets[0] = buff_offset;
scb.oveccount = rc;
/* Process the replacement string. Literal mode is set by \Q, but only in
extended mode when backslashes are being interpreted. In extended mode we
must handle nested substrings that are to be reprocessed. */
/* Process the replacement string. If the entire replacement is literal, just
copy it with length check. */
ptr = replacement;
for (;;)
if ((suboptions & PCRE2_SUBSTITUTE_LITERAL) != 0)
{
CHECKMEMCPY(ptr, rlength);
}
/* Within a non-literal replacement, which must be scanned character by
character, local literal mode can be set by \Q, but only in extended mode
when backslashes are being interpreted. In extended mode we must handle
nested substrings that are to be reprocessed. */
else for (;;)
{
uint32_t ch;
unsigned int chlen;
@ -443,11 +452,11 @@ do
/* Handle the next character */
if (literal)
if (escaped_literal)
{
if (ptr[0] == CHAR_BACKSLASH && ptr < repend - 1 && ptr[1] == CHAR_E)
{
literal = FALSE;
escaped_literal = FALSE;
ptr += 2;
continue;
}
@ -784,7 +793,7 @@ do
continue;
case ESC_Q:
literal = TRUE;
escaped_literal = TRUE;
continue;
case 0: /* Data character */

24
src/pcre2test.c
View File

@ -502,13 +502,14 @@ so many of them that they are split into two fields. */
#define CTL2_SUBSTITUTE_CALLOUT 0x00000001u
#define CTL2_SUBSTITUTE_EXTENDED 0x00000002u
#define CTL2_SUBSTITUTE_OVERFLOW_LENGTH 0x00000004u
#define CTL2_SUBSTITUTE_UNKNOWN_UNSET 0x00000008u
#define CTL2_SUBSTITUTE_UNSET_EMPTY 0x00000010u
#define CTL2_SUBJECT_LITERAL 0x00000020u
#define CTL2_CALLOUT_NO_WHERE 0x00000040u
#define CTL2_CALLOUT_EXTRA 0x00000080u
#define CTL2_ALLVECTOR 0x00000100u
#define CTL2_SUBSTITUTE_LITERAL 0x00000004u
#define CTL2_SUBSTITUTE_OVERFLOW_LENGTH 0x00000008u
#define CTL2_SUBSTITUTE_UNKNOWN_UNSET 0x00000010u
#define CTL2_SUBSTITUTE_UNSET_EMPTY 0x00000020u
#define CTL2_SUBJECT_LITERAL 0x00000040u
#define CTL2_CALLOUT_NO_WHERE 0x00000080u
#define CTL2_CALLOUT_EXTRA 0x00000100u
#define CTL2_ALLVECTOR 0x00000200u
#define CTL2_NL_SET 0x40000000u /* Informational */
#define CTL2_BSR_SET 0x80000000u /* Informational */
@ -530,6 +531,7 @@ different things in the two cases. */
#define CTL2_ALLPD (CTL2_SUBSTITUTE_CALLOUT|\
CTL2_SUBSTITUTE_EXTENDED|\
CTL2_SUBSTITUTE_LITERAL|\
CTL2_SUBSTITUTE_OVERFLOW_LENGTH|\
CTL2_SUBSTITUTE_UNKNOWN_UNSET|\
CTL2_SUBSTITUTE_UNSET_EMPTY|\
@ -718,6 +720,7 @@ static modstruct modlist[] = {
{ "subject_literal", MOD_PATP, MOD_CTL, CTL2_SUBJECT_LITERAL, PO(control2) },
{ "substitute_callout", MOD_PND, MOD_CTL, CTL2_SUBSTITUTE_CALLOUT, PO(control2) },
{ "substitute_extended", MOD_PND, MOD_CTL, CTL2_SUBSTITUTE_EXTENDED, PO(control2) },
{ "substitute_literal", MOD_PND, MOD_CTL, CTL2_SUBSTITUTE_LITERAL, PO(control2) },
{ "substitute_overflow_length", MOD_PND, MOD_CTL, CTL2_SUBSTITUTE_OVERFLOW_LENGTH, PO(control2) },
{ "substitute_skip", MOD_PND, MOD_INT, 0, PO(substitute_skip) },
{ "substitute_stop", MOD_PND, MOD_INT, 0, PO(substitute_stop) },
@ -4085,7 +4088,7 @@ Returns: nothing
static void
show_controls(uint32_t controls, uint32_t controls2, const char *before)
{
fprintf(outfile, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
fprintf(outfile, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
before,
((controls & CTL_AFTERTEXT) != 0)? " aftertext" : "",
((controls & CTL_ALLAFTERTEXT) != 0)? " allaftertext" : "",
@ -4123,6 +4126,7 @@ fprintf(outfile, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s
((controls & CTL_STARTCHAR) != 0)? " startchar" : "",
((controls2 & CTL2_SUBSTITUTE_CALLOUT) != 0)? " substitute_callout" : "",
((controls2 & CTL2_SUBSTITUTE_EXTENDED) != 0)? " substitute_extended" : "",
((controls2 & CTL2_SUBSTITUTE_LITERAL) != 0)? " substitute_literal" : "",
((controls2 & CTL2_SUBSTITUTE_OVERFLOW_LENGTH) != 0)? " substitute_overflow_length" : "",
((controls2 & CTL2_SUBSTITUTE_UNKNOWN_UNSET) != 0)? " substitute_unknown_unset" : "",
((controls2 & CTL2_SUBSTITUTE_UNSET_EMPTY) != 0)? " substitute_unset_empty" : "",
@ -7256,13 +7260,15 @@ if (dat_datctl.replacement[0] != 0)
PCRE2_SUBSTITUTE_GLOBAL) |
(((dat_datctl.control2 & CTL2_SUBSTITUTE_EXTENDED) == 0)? 0 :
PCRE2_SUBSTITUTE_EXTENDED) |
(((dat_datctl.control2 & CTL2_SUBSTITUTE_LITERAL) == 0)? 0 :
PCRE2_SUBSTITUTE_LITERAL) |
(((dat_datctl.control2 & CTL2_SUBSTITUTE_OVERFLOW_LENGTH) == 0)? 0 :
PCRE2_SUBSTITUTE_OVERFLOW_LENGTH) |
(((dat_datctl.control2 & CTL2_SUBSTITUTE_UNKNOWN_UNSET) == 0)? 0 :
PCRE2_SUBSTITUTE_UNKNOWN_UNSET) |
(((dat_datctl.control2 & CTL2_SUBSTITUTE_UNSET_EMPTY) == 0)? 0 :
PCRE2_SUBSTITUTE_UNSET_EMPTY);
SETCASTPTR(r, rbuffer); /* Sets r8, r16, or r32, as appropriate. */
pr = dat_datctl.replacement;

7
testdata/testinput2 vendored
View File

@ -4583,6 +4583,12 @@ B)x/alt_verbnames,mark
/abcd/replace=w\rx\x82y\o{333}z(\Q12\$34$$\x34\E5$$),substitute_extended
abcd
/abcd/replace=w\rx\x82y\o{333}z(\Q12\$34$$\x34\E5$$),substitute_extended,substitute_literal
>>abcd<<
/abcd/g,replace=\$1$2\,substitute_literal
XabcdYabcdZ
/a(bc)(DE)/replace=a\u$1\U$1\E$1\l$2\L$2\Eab\Uab\LYZ\EDone,substitute_extended
abcDE
@ -4594,6 +4600,7 @@ B)x/alt_verbnames,mark
ac
ab\=replace=${1:+$1\:$1:$2}
ac\=replace=${1:+$1\:$1:$2}
>>ac<<\=replace=${1:+$1\:$1:$2},substitute_literal
/a(?:(b)|(c))/substitute_extended,replace=X${1:-1:-1}X${2:-2:-2}
ab

10
testdata/testoutput2 vendored
View File

@ -14778,6 +14778,14 @@ No match
abcd
1: w\x0dx\x82y\xdbz(12\$34$$\x345$)
/abcd/replace=w\rx\x82y\o{333}z(\Q12\$34$$\x34\E5$$),substitute_extended,substitute_literal
>>abcd<<
1: >>w\rx\x82y\o{333}z(\Q12\$34$$\x34\E5$$)<<
/abcd/g,replace=\$1$2\,substitute_literal
XabcdYabcdZ
2: X\$1$2\Y\$1$2\Z
/a(bc)(DE)/replace=a\u$1\U$1\E$1\l$2\L$2\Eab\Uab\LYZ\EDone,substitute_extended
abcDE
1: aBcBCbcdEdeabAByzDone
@ -14795,6 +14803,8 @@ Failed: error -57 at offset 4 in replacement: bad escape sequence in replacement
1: b:b
ac\=replace=${1:+$1\:$1:$2}
1: c
>>ac<<\=replace=${1:+$1\:$1:$2},substitute_literal
1: >>${1:+$1\:$1:$2}<<
/a(?:(b)|(c))/substitute_extended,replace=X${1:-1:-1}X${2:-2:-2}
ab