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Add the -ac option (auto_callout) to pcre2test.

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Philip.Hazel 2016-12-23 17:36:22 +00:00
parent d15aab4d17
commit 482b6a1f0a
3 changed files with 33 additions and 24 deletions
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ChangeLog
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@ -244,6 +244,9 @@ groups. (This would have been much harder before the refactoring of #3 above.)
This lifts a restriction on the number of branches in a group (more than about This lifts a restriction on the number of branches in a group (more than about
1100 would give "pattern is too complicated"). 1100 would give "pattern is too complicated").
38. Add the "-ac" command line option to pcre2test as a synonym for "-pattern
auto_callout".
Version 10.22 29-July-2016 Version 10.22 29-July-2016
-------------------------- --------------------------

32
doc/pcre2test.1
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@ -1,4 +1,4 @@
.TH PCRE2TEST 1 "04 November 2016" "PCRE 10.23" .TH PCRE2TEST 1 "23 December 2016" "PCRE 10.23"
.SH NAME .SH NAME
pcre2test - a program for testing Perl-compatible regular expressions. pcre2test - a program for testing Perl-compatible regular expressions.
.SH SYNOPSIS .SH SYNOPSIS
@ -124,8 +124,12 @@ If the 32-bit library has been built, this option causes it to be used. If only
the 32-bit library has been built, this is the default. If the 32-bit library the 32-bit library has been built, this is the default. If the 32-bit library
has not been built, this option causes an error. has not been built, this option causes an error.
.TP 10 .TP 10
\fB-ac\fP
Behave as if each pattern has the \fBauto_callout\fP modifier, that is, insert
automatic callouts into every pattern that is compiled.
.TP 10
\fB-b\fP \fB-b\fP
Behave as if each pattern has the \fB/fullbincode\fP modifier; the full Behave as if each pattern has the \fBfullbincode\fP modifier; the full
internal binary form of the pattern is output after compilation. internal binary form of the pattern is output after compilation.
.TP 10 .TP 10
\fB-C\fP \fB-C\fP
@ -184,7 +188,7 @@ a convenience facility for PCRE2 maintainers.
Output a brief summary these options and then exit. Output a brief summary these options and then exit.
.TP 10 .TP 10
\fB-i\fP \fB-i\fP
Behave as if each pattern has the \fB/info\fP modifier; information about the Behave as if each pattern has the \fBinfo\fP modifier; information about the
compiled pattern is given after compilation. compiled pattern is given after compilation.
.TP 10 .TP 10
\fB-jit\fP \fB-jit\fP
@ -770,7 +774,7 @@ modes are to be compiled:
2 compile JIT code for soft partial matching 2 compile JIT code for soft partial matching
4 compile JIT code for hard partial matching 4 compile JIT code for hard partial matching
.sp .sp
The possible values for the \fB/jit\fP modifier are therefore: The possible values for the \fBjit\fP modifier are therefore:
.sp .sp
0 disable JIT 0 disable JIT
1 normal matching only 1 normal matching only
@ -815,14 +819,14 @@ code was actually used in the match.
.SS "Setting a locale" .SS "Setting a locale"
.rs .rs
.sp .sp
The \fB/locale\fP modifier must specify the name of a locale, for example: The \fBlocale\fP modifier must specify the name of a locale, for example:
.sp .sp
/pattern/locale=fr_FR /pattern/locale=fr_FR
.sp .sp
The given locale is set, \fBpcre2_maketables()\fP is called to build a set of The given locale is set, \fBpcre2_maketables()\fP is called to build a set of
character tables for the locale, and this is then passed to character tables for the locale, and this is then passed to
\fBpcre2_compile()\fP when compiling the regular expression. The same tables \fBpcre2_compile()\fP when compiling the regular expression. The same tables
are used when matching the following subject lines. The \fB/locale\fP modifier are used when matching the following subject lines. The \fBlocale\fP modifier
applies only to the pattern on which it appears, but can be given in a applies only to the pattern on which it appears, but can be given in a
\fB#pattern\fP command if a default is needed. Setting a locale and alternate \fB#pattern\fP command if a default is needed. Setting a locale and alternate
character tables are mutually exclusive. character tables are mutually exclusive.
@ -831,7 +835,7 @@ character tables are mutually exclusive.
.SS "Showing pattern memory" .SS "Showing pattern memory"
.rs .rs
.sp .sp
The \fB/memory\fP modifier causes the size in bytes of the memory used to hold The \fBmemory\fP modifier causes the size in bytes of the memory used to hold
the compiled pattern to be output. This does not include the size of the the compiled pattern to be output. This does not include the size of the
\fBpcre2_code\fP block; it is just the actual compiled data. If the pattern is \fBpcre2_code\fP block; it is just the actual compiled data. If the pattern is
subsequently passed to the JIT compiler, the size of the JIT compiled code is subsequently passed to the JIT compiler, the size of the JIT compiled code is
@ -900,7 +904,7 @@ an error.
.SS "Testing the stack guard feature" .SS "Testing the stack guard feature"
.rs .rs
.sp .sp
The \fB/stackguard\fP modifier is used to test the use of The \fBstackguard\fP modifier is used to test the use of
\fBpcre2_set_compile_recursion_guard()\fP, a function that is provided to \fBpcre2_set_compile_recursion_guard()\fP, a function that is provided to
enable stack availability to be checked during compilation (see the enable stack availability to be checked during compilation (see the
.\" HREF .\" HREF
@ -917,7 +921,7 @@ be aborted.
.SS "Using alternative character tables" .SS "Using alternative character tables"
.rs .rs
.sp .sp
The value specified for the \fB/tables\fP modifier must be one of the digits 0, The value specified for the \fBtables\fP modifier must be one of the digits 0,
1, or 2. It causes a specific set of built-in character tables to be passed to 1, or 2. It causes a specific set of built-in character tables to be passed to
\fBpcre2_compile()\fP. This is used in the PCRE2 tests to check behaviour with \fBpcre2_compile()\fP. This is used in the PCRE2 tests to check behaviour with
different character tables. The digit specifies the tables as follows: different character tables. The digit specifies the tables as follows:
@ -1014,7 +1018,7 @@ for a description of their effects.
The partial matching modifiers are provided with abbreviations because they The partial matching modifiers are provided with abbreviations because they
appear frequently in tests. appear frequently in tests.
.P .P
If the \fB/posix\fP modifier was present on the pattern, causing the POSIX If the \fBposix\fP modifier was present on the pattern, causing the POSIX
wrapper API to be used, the only option-setting modifiers that have any effect wrapper API to be used, the only option-setting modifiers that have any effect
are \fBnotbol\fP, \fBnotempty\fP, and \fBnoteol\fP, causing REG_NOTBOL, are \fBnotbol\fP, \fBnotempty\fP, and \fBnoteol\fP, causing REG_NOTBOL,
REG_NOTEMPTY, and REG_NOTEOL, respectively, to be passed to \fBregexec()\fP. REG_NOTEMPTY, and REG_NOTEOL, respectively, to be passed to \fBregexec()\fP.
@ -1148,7 +1152,7 @@ used as a return from \fBpcre2test\fP's callout function.
.rs .rs
.sp .sp
Searching for all possible matches within a subject can be requested by the Searching for all possible matches within a subject can be requested by the
\fBglobal\fP or \fB/altglobal\fP modifier. After finding a match, the matching \fBglobal\fP or \fBaltglobal\fP modifier. After finding a match, the matching
function is called again to search the remainder of the subject. The difference function is called again to search the remainder of the subject. The difference
between \fBglobal\fP and \fBaltglobal\fP is that the former uses the between \fBglobal\fP and \fBaltglobal\fP is that the former uses the
\fIstart_offset\fP argument to \fBpcre2_match()\fP or \fBpcre2_dfa_match()\fP \fIstart_offset\fP argument to \fBpcre2_match()\fP or \fBpcre2_dfa_match()\fP
@ -1441,7 +1445,7 @@ unset substring is shown as "<unset>", as for the second data line.
If the strings contain any non-printing characters, they are output as \exhh If the strings contain any non-printing characters, they are output as \exhh
escapes if the value is less than 256 and UTF mode is not set. Otherwise they escapes if the value is less than 256 and UTF mode is not set. Otherwise they
are output as \ex{hh...} escapes. See below for the definition of non-printing are output as \ex{hh...} escapes. See below for the definition of non-printing
characters. If the \fB/aftertext\fP modifier is set, the output for substring characters. If the \fBaftertext\fP modifier is set, the output for substring
0 is followed by the the rest of the subject string, identified by "0+" like 0 is followed by the the rest of the subject string, identified by "0+" like
this: this:
.sp .sp
@ -1639,7 +1643,7 @@ therefore shown as hex escapes.
.P .P
When \fBpcre2test\fP is outputting text that is a matched part of a subject When \fBpcre2test\fP is outputting text that is a matched part of a subject
string, it behaves in the same way, unless a different locale has been set for string, it behaves in the same way, unless a different locale has been set for
the pattern (using the \fB/locale\fP modifier). In this case, the the pattern (using the \fBlocale\fP modifier). In this case, the
\fBisprint()\fP function is used to distinguish printing and non-printing \fBisprint()\fP function is used to distinguish printing and non-printing
characters. characters.
. .
@ -1747,6 +1751,6 @@ Cambridge, England.
.rs .rs
.sp .sp
.nf .nf
Last updated: 04 November 2016 Last updated: 23 December 2016
Copyright (c) 1997-2016 University of Cambridge. Copyright (c) 1997-2016 University of Cambridge.
.fi .fi

18
src/pcre2test.c
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@ -7088,7 +7088,8 @@ printf(" -16 use the 16-bit library\n");
#ifdef SUPPORT_PCRE2_32 #ifdef SUPPORT_PCRE2_32
printf(" -32 use the 32-bit library\n"); printf(" -32 use the 32-bit library\n");
#endif #endif
printf(" -b set default pattern control 'fullbincode'\n"); printf(" -ac set default pattern option PCRE2_AUTO_CALLOUT\n");
printf(" -b set default pattern modifier 'fullbincode'\n");
printf(" -C show PCRE2 compile-time options and exit\n"); printf(" -C show PCRE2 compile-time options and exit\n");
printf(" -C arg show a specific compile-time option and exit with its\n"); printf(" -C arg show a specific compile-time option and exit with its\n");
printf(" value if numeric (else 0). The arg can be:\n"); printf(" value if numeric (else 0). The arg can be:\n");
@ -7103,15 +7104,15 @@ printf(" pcre2-8 8 bit library support enabled [0, 1]\n");
printf(" pcre2-16 16 bit library support enabled [0, 1]\n"); printf(" pcre2-16 16 bit library support enabled [0, 1]\n");
printf(" pcre2-32 32 bit library support enabled [0, 1]\n"); printf(" pcre2-32 32 bit library support enabled [0, 1]\n");
printf(" unicode Unicode and UTF support enabled [0, 1]\n"); printf(" unicode Unicode and UTF support enabled [0, 1]\n");
printf(" -d set default pattern control 'debug'\n"); printf(" -d set default pattern modifier 'debug'\n");
printf(" -dfa set default subject control 'dfa'\n"); printf(" -dfa set default subject modifier 'dfa'\n");
printf(" -error <n,m,..> show messages for error numbers, then exit\n"); printf(" -error <n,m,..> show messages for error numbers, then exit\n");
printf(" -help show usage information\n"); printf(" -help show usage information\n");
printf(" -i set default pattern control 'info'\n"); printf(" -i set default pattern modifier 'info'\n");
printf(" -jit set default pattern control 'jit'\n"); printf(" -jit set default pattern modifier 'jit'\n");
printf(" -q quiet: do not output PCRE2 version number at start\n"); printf(" -q quiet: do not output PCRE2 version number at start\n");
printf(" -pattern <s> set default pattern control fields\n"); printf(" -pattern <s> set default pattern modifier fields\n");
printf(" -subject <s> set default subject control fields\n"); printf(" -subject <s> set default subject modifier fields\n");
printf(" -S <n> set stack size to <n> megabytes\n"); printf(" -S <n> set stack size to <n> megabytes\n");
printf(" -t [<n>] time compilation and execution, repeating <n> times\n"); printf(" -t [<n>] time compilation and execution, repeating <n> times\n");
printf(" -tm [<n>] time execution (matching) only, repeating <n> times\n"); printf(" -tm [<n>] time execution (matching) only, repeating <n> times\n");
@ -7442,9 +7443,10 @@ while (argc > 1 && argv[op][0] == '-' && argv[op][1] != 0)
/* Set some common pattern and subject controls */ /* Set some common pattern and subject controls */
else if (strcmp(arg, "-dfa") == 0) def_datctl.control |= CTL_DFA; else if (strcmp(arg, "-ac") == 0) def_patctl.options |= PCRE2_AUTO_CALLOUT;
else if (strcmp(arg, "-b") == 0) def_patctl.control |= CTL_FULLBINCODE; else if (strcmp(arg, "-b") == 0) def_patctl.control |= CTL_FULLBINCODE;
else if (strcmp(arg, "-d") == 0) def_patctl.control |= CTL_DEBUG; else if (strcmp(arg, "-d") == 0) def_patctl.control |= CTL_DEBUG;
else if (strcmp(arg, "-dfa") == 0) def_datctl.control |= CTL_DFA;
else if (strcmp(arg, "-i") == 0) def_patctl.control |= CTL_INFO; else if (strcmp(arg, "-i") == 0) def_patctl.control |= CTL_INFO;
else if (strcmp(arg, "-jit") == 0) else if (strcmp(arg, "-jit") == 0)
{ {