mirror of
https://github.com/fish-shell/fish-shell
synced 2024-09-23 16:02:13 +00:00
d83ef07ca7
This adds the new builtin 'string' which supports various string manipulation and matching algorithms, including PCRE based regular expressions. Fixes #2296 Squashed commit of the following: commit 4c3eaeb6e57d76463e9683c327142b0aeafb92b8 Author: ridiculousfish <corydoras@ridiculousfish.com> Date: Sat Sep 12 12:51:30 2015 -0700 Remove testdata and doc dirs from pcre2 source commit b2a8b4b50f2398b204fb72cfe4b5ba77ece2e1ab Merge:11c8a477974aabAuthor: ridiculousfish <corydoras@ridiculousfish.com> Date: Sat Sep 12 12:32:40 2015 -0700 Merge branch 'string' of git://github.com/msteed/fish-shell into string-test commit7974aab6d3Author: Michael Steed <msteed@saltstack.com> Date: Fri Sep 11 13:00:02 2015 -0600 build pcre2 lib only, no docs commiteb20b43d2dMerge:1a09e705f519cbAuthor: Michael Steed <msteed68@gmail.com> Date: Thu Sep 10 20:00:47 2015 -0600 Merge branch 'string' of github.com:msteed/fish-shell into string commit1a09e709d0Author: Michael Steed <msteed68@gmail.com> Date: Thu Sep 10 19:58:24 2015 -0600 rebase on master & address the fallout commita0ec9772cdAuthor: Michael Steed <msteed68@gmail.com> Date: Thu Sep 10 19:26:45 2015 -0600 use fish's wildcard_match() for glob matching commit64c25a01e3Author: Michael Steed <msteed68@gmail.com> Date: Thu Aug 27 08:19:23 2015 -0600 some fixes from review - string_get_arg_stdin(): simplify and don't discard the argument when the trailing newline is absent - fix calls to pcre2 for e.g. string match -r -a 'a*' 'b' - correct test for args coming from stdin commitece7f35ec5Author: Michael Steed <msteed68@gmail.com> Date: Sat Aug 22 19:35:56 2015 -0600 fixes from review - Makefile.in: restore iwyu target - regex_replacer_t::replace_matches(): correct size passed to realloc() commit9ff7477a92Author: Michael Steed <msteed68@gmail.com> Date: Thu Aug 20 13:08:33 2015 -0600 Minor doc improvements commitbaf4e096b2Author: Michael Steed <msteed68@gmail.com> Date: Wed Aug 19 18:29:02 2015 -0600 another attempt to fix the ci build commit896a2c2b27Author: Michael Steed <msteed68@gmail.com> Date: Wed Aug 19 18:03:49 2015 -0600 Updates after review comments - make match/replace without -a operate on the first match on each argument - use different exit codes for "no operation performed" and errors, as grep does - refactor regex compile code - use human-friendly error messages from pcre2 - improve error handling & reporting elsewhere - add a few tests - make some doc fixes - some simplification & cleanup - fix ci build failure (I hope) commitefd47dcbdaAuthor: Michael Steed <msteed68@gmail.com> Date: Wed Aug 12 00:26:07 2015 -0600 fix dependencies for parallel make commited0850e2dbAuthor: Michael Steed <msteed68@gmail.com> Date: Tue Aug 11 23:37:22 2015 -0600 Add missing pcre2 files + .gitignore commit9492e7a7e9Author: Michael Steed <msteed68@gmail.com> Date: Tue Aug 11 22:44:05 2015 -0600 add pcre2-10.20 and update license.hdr commit1a60b93371Author: Michael Steed <msteed68@gmail.com> Date: Tue Aug 11 22:41:19 2015 -0600 add string builtin files - string builtin source, tests, & docs - changes to configure.ac & Makefile.in commit5f519cb2a2Author: Michael Steed <msteed68@gmail.com> Date: Thu Sep 10 19:26:45 2015 -0600 use fish's wildcard_match() for glob matching commit2ecd24f795Author: Michael Steed <msteed68@gmail.com> Date: Thu Aug 27 08:19:23 2015 -0600 some fixes from review - string_get_arg_stdin(): simplify and don't discard the argument when the trailing newline is absent - fix calls to pcre2 for e.g. string match -r -a 'a*' 'b' - correct test for args coming from stdin commit45b777e4dcAuthor: Michael Steed <msteed68@gmail.com> Date: Sat Aug 22 19:35:56 2015 -0600 fixes from review - Makefile.in: restore iwyu target - regex_replacer_t::replace_matches(): correct size passed to realloc() commit981cbb6ddfAuthor: Michael Steed <msteed68@gmail.com> Date: Thu Aug 20 13:08:33 2015 -0600 Minor doc improvements commitddb6a2a8fdAuthor: Michael Steed <msteed68@gmail.com> Date: Wed Aug 19 18:29:02 2015 -0600 another attempt to fix the ci build commit1e34e3191bAuthor: Michael Steed <msteed68@gmail.com> Date: Wed Aug 19 18:03:49 2015 -0600 Updates after review comments - make match/replace without -a operate on the first match on each argument - use different exit codes for "no operation performed" and errors, as grep does - refactor regex compile code - use human-friendly error messages from pcre2 - improve error handling & reporting elsewhere - add a few tests - make some doc fixes - some simplification & cleanup - fix ci build failure (I hope) commit34232e152dAuthor: Michael Steed <msteed68@gmail.com> Date: Wed Aug 12 00:26:07 2015 -0600 fix dependencies for parallel make commit00d7e78169Author: Michael Steed <msteed68@gmail.com> Date: Tue Aug 11 23:37:22 2015 -0600 Add missing pcre2 files + .gitignore commit4498aa5f57Author: Michael Steed <msteed68@gmail.com> Date: Tue Aug 11 22:44:05 2015 -0600 add pcre2-10.20 and update license.hdr commit290c58c72eAuthor: Michael Steed <msteed68@gmail.com> Date: Tue Aug 11 22:41:19 2015 -0600 add string builtin files - string builtin source, tests, & docs - changes to configure.ac & Makefile.in
124 lines
4.3 KiB
Text
124 lines
4.3 KiB
Text
# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*-
|
|
#
|
|
# Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software
|
|
# Foundation, Inc.
|
|
# Written by Gary V. Vaughan, 2004
|
|
#
|
|
# This file is free software; the Free Software Foundation gives
|
|
# unlimited permission to copy and/or distribute it, with or without
|
|
# modifications, as long as this notice is preserved.
|
|
|
|
# serial 6 ltsugar.m4
|
|
|
|
# This is to help aclocal find these macros, as it can't see m4_define.
|
|
AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
|
|
|
|
|
|
# lt_join(SEP, ARG1, [ARG2...])
|
|
# -----------------------------
|
|
# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
|
|
# associated separator.
|
|
# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
|
|
# versions in m4sugar had bugs.
|
|
m4_define([lt_join],
|
|
[m4_if([$#], [1], [],
|
|
[$#], [2], [[$2]],
|
|
[m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
|
|
m4_define([_lt_join],
|
|
[m4_if([$#$2], [2], [],
|
|
[m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
|
|
|
|
|
|
# lt_car(LIST)
|
|
# lt_cdr(LIST)
|
|
# ------------
|
|
# Manipulate m4 lists.
|
|
# These macros are necessary as long as will still need to support
|
|
# Autoconf-2.59, which quotes differently.
|
|
m4_define([lt_car], [[$1]])
|
|
m4_define([lt_cdr],
|
|
[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
|
|
[$#], 1, [],
|
|
[m4_dquote(m4_shift($@))])])
|
|
m4_define([lt_unquote], $1)
|
|
|
|
|
|
# lt_append(MACRO-NAME, STRING, [SEPARATOR])
|
|
# ------------------------------------------
|
|
# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'.
|
|
# Note that neither SEPARATOR nor STRING are expanded; they are appended
|
|
# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
|
|
# No SEPARATOR is output if MACRO-NAME was previously undefined (different
|
|
# than defined and empty).
|
|
#
|
|
# This macro is needed until we can rely on Autoconf 2.62, since earlier
|
|
# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
|
|
m4_define([lt_append],
|
|
[m4_define([$1],
|
|
m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
|
|
|
|
|
|
|
|
# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
|
|
# ----------------------------------------------------------
|
|
# Produce a SEP delimited list of all paired combinations of elements of
|
|
# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list
|
|
# has the form PREFIXmINFIXSUFFIXn.
|
|
# Needed until we can rely on m4_combine added in Autoconf 2.62.
|
|
m4_define([lt_combine],
|
|
[m4_if(m4_eval([$# > 3]), [1],
|
|
[m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
|
|
[[m4_foreach([_Lt_prefix], [$2],
|
|
[m4_foreach([_Lt_suffix],
|
|
]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
|
|
[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
|
|
|
|
|
|
# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
|
|
# -----------------------------------------------------------------------
|
|
# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
|
|
# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
|
|
m4_define([lt_if_append_uniq],
|
|
[m4_ifdef([$1],
|
|
[m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
|
|
[lt_append([$1], [$2], [$3])$4],
|
|
[$5])],
|
|
[lt_append([$1], [$2], [$3])$4])])
|
|
|
|
|
|
# lt_dict_add(DICT, KEY, VALUE)
|
|
# -----------------------------
|
|
m4_define([lt_dict_add],
|
|
[m4_define([$1($2)], [$3])])
|
|
|
|
|
|
# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
|
|
# --------------------------------------------
|
|
m4_define([lt_dict_add_subkey],
|
|
[m4_define([$1($2:$3)], [$4])])
|
|
|
|
|
|
# lt_dict_fetch(DICT, KEY, [SUBKEY])
|
|
# ----------------------------------
|
|
m4_define([lt_dict_fetch],
|
|
[m4_ifval([$3],
|
|
m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
|
|
m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
|
|
|
|
|
|
# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
|
|
# -----------------------------------------------------------------
|
|
m4_define([lt_if_dict_fetch],
|
|
[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
|
|
[$5],
|
|
[$6])])
|
|
|
|
|
|
# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
|
|
# --------------------------------------------------------------
|
|
m4_define([lt_dict_filter],
|
|
[m4_if([$5], [], [],
|
|
[lt_join(m4_quote(m4_default([$4], [[, ]])),
|
|
lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
|
|
[lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
|
|
])
|