mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-25 19:07:45 +00:00
6d678c927c
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@808 a592a061-630c-0410-9148-cb99ea01b6c8
283 lines
9.1 KiB
Plaintext
283 lines
9.1 KiB
Plaintext
dnl-----------------------------------------------------------------------
|
|
dnl
|
|
dnl Karls M4 macros for the signal system used by gtk--
|
|
dnl
|
|
dnl Copyright (C) 1998 Karl Nelson <kenelson@ece.ucdavis.edu>
|
|
dnl Tero Pulkkinen
|
|
dnl
|
|
dnl Currently maintained by Tero Pulkkinen. <terop@modeemi.cs.tut.fi>
|
|
dnl
|
|
dnl This library is free software; you can redistribute it and/or
|
|
dnl modify it under the terms of the GNU Library General Public
|
|
dnl License as published by the Free Software Foundation; either
|
|
dnl version 2 of the License, or (at your option) any later version.
|
|
dnl
|
|
dnl This library is distributed in the hope that it will be useful,
|
|
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
dnl Library General Public License for more details.
|
|
dnl
|
|
dnl You should have received a copy of the GNU Library General Public
|
|
dnl License along with this library; if not, write to the Free
|
|
dnl Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
dnl
|
|
dnl-----------------------------------------------------------------------
|
|
dnl Recursion prevention. (Don't attempt to understand why this works!)
|
|
changequote(, )dnl
|
|
changequote([, ])dnl
|
|
pushdef([DIVERSION],divnum)dnl
|
|
divert(-1)dnl
|
|
|
|
ifdef([__template_macros__],[],[
|
|
define(__template_macros__)
|
|
dnl-----------------------------------------------------------------------
|
|
|
|
|
|
dnl
|
|
dnl M4 macros for general sanity
|
|
dnl
|
|
|
|
dnl M4 Quotas are hard to work with, so use braces like autoconf
|
|
dnl (which are matched by vi, emacs)
|
|
changequote(, )
|
|
changequote([, ])
|
|
|
|
dnl
|
|
dnl M4 comments conflict with compiler directives
|
|
changecom(, )
|
|
|
|
dnl BRACE(text) => [text]
|
|
dnl When we want something to appear with braces
|
|
define([BRACE],[[[$*]]])
|
|
|
|
dnl
|
|
dnl PROT(macro)
|
|
dnl If a macro generates an output with commas we need to protect it
|
|
dnl from being broken down and interpreted
|
|
define([PROT],[[$*]])
|
|
|
|
dnl
|
|
dnl LOWER(string)
|
|
dnl lowercase a string
|
|
define([LOWER],[translit([$*],[ABCDEFGHIJKLMNOPQRSTUVWXYZ],[abcdefghijklmnopqrstuvwxyz])])
|
|
|
|
dnl
|
|
dnl UPPER(string)
|
|
dnl uppercase a string
|
|
define([UPPER],[translit([$*],[abcdefghijklmnopqrstuvwxyz],[ABCDEFGHIJKLMNOPQRSTUVWXYZ])])
|
|
define([UPPER_SAFE],[translit([$*],[abcdefghijklmnopqrstuvwxyz.-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ__])])
|
|
|
|
dnl
|
|
dnl BASENAME(string)
|
|
dnl extract the basename of a string
|
|
define([BASENAME],[patsubst([$*],[^.*/],[])])
|
|
|
|
dnl
|
|
dnl M4NAME(string)
|
|
dnl extract the basename of a string
|
|
define([M4NAME],[patsubst(BASENAME([$*]),[\.m4$],[])])
|
|
|
|
dnl NUM(arg,arg,...)
|
|
dnl M4 defines $# very badly (empty list=1). So we need a better one
|
|
define([NUM],[ifelse(len([$*]),0,0,[$#])])
|
|
|
|
dnl
|
|
dnl IF(cond,string1,string2)
|
|
dnl places string1 if length (without spaces) of cond is zero,
|
|
dnl else string2
|
|
define([IF],[ifelse(len(PROT(translit([$1],[ ]))),0,[$3],[$2])])
|
|
dnl define([IF],[ifelse(len(PROT(patsubst([$1],[ ]))),0,[$3],[$2])])
|
|
|
|
dnl
|
|
dnl minclude(filename)
|
|
dnl This includes only the macros from a file but throws away the output.
|
|
dnl Used to take the macros from a file without getting it extra output.
|
|
define([minclude],[IF([$1],[dnl
|
|
pushdef([CURRENT_DIVERSION],divnum)dnl
|
|
divert(-1)
|
|
include($1)
|
|
divert(CURRENT_DIVERSION)dnl
|
|
popdef([CURRENT_DIVERSION])dnl],[[minclude]])])
|
|
|
|
dnl
|
|
dnl makes the current filename into a string approprate for use as
|
|
dnl C identified define. (Defaults to this library name)
|
|
dnl
|
|
dnl example: (filename test.hh.m4)
|
|
dnl __header__ => SIGCXX_TEST_H
|
|
dnl __header__(MYHEAD) => MYHEAD_TEST_H
|
|
dnl define([__header__],[ifelse($1,,[SIGCXX],UPPER($1))[_]UPPER(patsubst(translit(BASENAME(__file__),[.-],[__]),[_m4],[]))])
|
|
define([__header__],[ifelse($1,,[SIGCXX],UPPER($1))[_]UPPER_SAFE(M4NAME(__file__))])
|
|
|
|
dnl
|
|
dnl Set of M4 macros for variable argument template building
|
|
dnl
|
|
|
|
dnl ARGS(name,number)
|
|
dnl Builds a comma seperated protected list of numbered names
|
|
dnl Use this as short hand to specify arguement names
|
|
dnl
|
|
dnl ARGS(arg,3) => ARG1,ARG2,ARG3
|
|
define([_ARGS],[ifelse(eval($2<$3),0,[$1$2],[$1$2,_ARGS($1,eval($2+1),$3)])])
|
|
define([ARGS],[ifelse(eval($2>0),1,[PROT(_ARGS(UPPER([$1]),1,$2))],[PROT])])
|
|
|
|
dnl
|
|
dnl LIST/C_LIST(string1,cond1,string2,cond2,...)
|
|
dnl These are intended for making extended argument lists
|
|
dnl parameters are in pairs, the first is output if the
|
|
dnl 2nd is nonzero length, the process is then repeated
|
|
dnl with the next set of arguments.
|
|
dnl
|
|
dnl Macro expansions that expand to result in commas must call
|
|
dnl PROT to prevent permature expansion. ARG* macros do
|
|
dnl this automatically. (If unsure, add braces until it stops
|
|
dnl interpreting inter macros, remove one set of braces, if
|
|
dnl still not right use PROT)
|
|
dnl
|
|
dnl C_LIST adds a comma in front
|
|
dnl (LIST is probably the most useful macro in the set.)
|
|
define([LIST],[ifelse($#,1,,len([$2]),0,[LIST(shift(shift($@)))],len([$1]),0,[LIST(shift(shift($@)))],[[$1]C_LIST(shift(shift($@)))])])
|
|
dnl
|
|
define([C_LIST],[ifelse($#,1,,len([$2]),0,[C_LIST(shift(shift($@)))],len([$1]),0,[C_LIST(shift(shift($@)))],[,[$1]C_LIST(shift(shift($@)))])])
|
|
|
|
dnl
|
|
dnl ARG_LOOP(macro_name,seperator,argument_list)
|
|
dnl Very powerful macro for construction of list of variables
|
|
dnl formated in specify ways. To use define a macro taking
|
|
dnl one variable which is called the format. The second argument
|
|
dnl is a seperator which will appear between each argument.
|
|
dnl The rest is then interpreted as arguments to form the list.
|
|
dnl
|
|
dnl Example:
|
|
dnl define([FOO],[foo([$1])])
|
|
dnl ARG_LOOP([FOO],[[, ]],A,B,C)
|
|
dnl
|
|
dnl Gives: foo(A), foo(B), foo(C)
|
|
dnl
|
|
define([_ARG_LOOP],[dnl
|
|
ifelse(NUM($*),0,,NUM($*),1,[dnl
|
|
indir(LOOP_FORMAT,[$1])],[dnl
|
|
indir(LOOP_FORMAT,[$1])[]LOOP_SEPERATOR[]_ARG_LOOP(shift($*))])])
|
|
|
|
define([ARG_LOOP],[dnl
|
|
pushdef([LOOP_FORMAT],[[$1]])dnl
|
|
pushdef([LOOP_SEPERATOR],[$2])dnl
|
|
_ARG_LOOP(shift(shift($*)))[]dnl
|
|
popdef([LOOP_FORMAT])dnl
|
|
popdef([LOOP_SEPERATOR])dnl
|
|
])
|
|
|
|
|
|
dnl
|
|
dnl Define some useful formats for use with ARG_LOOP.
|
|
define([FORMAT_ARG_CLASS],[class [$1]])
|
|
define([FORMAT_ARG_BOTH],[[$1] LOWER([$1])])
|
|
define([FORMAT_ARG_REF],[typename Trait<[$1]>::ref LOWER([$1])])
|
|
define([FORMAT_ARG_TYPE],[[$1]])
|
|
define([FORMAT_ARG_NAME],[LOWER($1)])
|
|
define([FORMAT_ARG_CBNAME],[LOWER($1)_])
|
|
define([FORMAT_ARG_CBDECL],[[$1] LOWER([$1])_;])
|
|
define([FORMAT_ARG_CBINIT],[LOWER([$1])_(LOWER([$1]))])
|
|
|
|
|
|
dnl
|
|
dnl The following functions generate various types of parameter lists
|
|
dnl For parameter lists
|
|
dnl ARG_CLASS([P1,P2]) -> class P1,class P2
|
|
dnl ARG_BOTH([P1,P2]) -> P1 p1,P2 p2
|
|
dnl ARG_TYPE([P1,P2]) -> P1,P2
|
|
dnl ARG_NAME([P1,P2]) -> p1,p2
|
|
dnl For callback lists
|
|
dnl ARG_CBNAME([C1,C2]) -> c1_,c2_
|
|
dnl ARG_CBINIT([C1,C2]) -> c1_(c1),c2_(c2)
|
|
dnl ARG_CBDECL([C1,C2]) -> C1 c1_; C2 c2_;
|
|
dnl
|
|
define([ARG_CLASS],[PROT(ARG_LOOP([FORMAT_ARG_CLASS],[[,]],$*))])
|
|
define([ARG_BOTH],[PROT(ARG_LOOP([FORMAT_ARG_BOTH],[[,]],$*))])
|
|
define([ARG_REF],[PROT(ARG_LOOP([FORMAT_ARG_REF],[[,]],$*))])
|
|
define([ARG_TYPE],[PROT([$*])])
|
|
define([ARG_NAME],[PROT(LOWER($*))])
|
|
define([ARG_CBNAME],[PROT(ARG_LOOP([FORMAT_ARG_CBNAME],[[,]],$*))])
|
|
define([ARG_CBDECL],[PROT(ARG_LOOP([FORMAT_ARG_CBDECL],[ ],$*))])
|
|
define([ARG_CBINIT],[PROT(ARG_LOOP([FORMAT_ARG_CBINIT],[[,]],$*))])
|
|
|
|
|
|
dnl
|
|
dnl C_* - the same with a comma in front
|
|
dnl (we should obsolete these, LIST is better)
|
|
define([C_ARG_CLASS], [ifelse(NUM($*),0,,[,ARG_CLASS($*)])])
|
|
define([C_ARG_BOTH],[ifelse(NUM($*),0,,[,ARG_BOTH($*)])])
|
|
define([C_ARG_TYPE],[ifelse(NUM($*),0,,[,ARG_TYPE($*)])])
|
|
define([C_ARG_NAME],[ifelse(NUM($*),0,,[,ARG_NAME($*)])])
|
|
define([C_ARG_CBNAME],[ifelse(NUM($*),0,,[,ARG_CNAME($*)])])
|
|
define([C_ARG_CBINIT],[ifelse(NUM($*),0,,[,ARG_INIT($*)])])
|
|
|
|
dnl
|
|
dnl T_DROP(string)
|
|
dnl Removes unnecessary <> with empty templates
|
|
dnl (occasionally useful)
|
|
define([T_DROP],[ifelse([$1],<>,,[$*])])
|
|
|
|
dnl
|
|
dnl DROP(string,drop)
|
|
dnl Removes unnecessary strings if they match drop
|
|
dnl (occasionally useful)
|
|
define([DROP],[ifelse([$1],[$2],,[$*])])
|
|
|
|
dnl
|
|
dnl LINE(linenum)
|
|
dnl places a #line statement if __debug__ set
|
|
dnl Use this at top of macro template and following
|
|
dnl macros that contain newlines.
|
|
dnl
|
|
dnl example:
|
|
dnl LINE(]__line__[)dnl
|
|
define([LINE],[ifdef([__debug__],[#line $1 "]__file__["
|
|
])])
|
|
|
|
dnl-----------------------------------------------------------------------
|
|
|
|
dnl Libsigc++ macros to simpilify typing of internal macros
|
|
|
|
define([TYPEDEF_RTYPE],[
|
|
ifelse($1,void,[dnl
|
|
typedef void $2;dnl
|
|
],[dnl
|
|
#ifdef SIGC_CXX_PARTIAL_SPEC
|
|
typedef $1 $2;
|
|
#else
|
|
typedef typename Trait<$1>::type $2;
|
|
#endif])])
|
|
|
|
define([__SLOT__],[dnl
|
|
ifelse([$2$3],,[Slot0<$1>],
|
|
[$3],,[Slot[]NUM($2)<$1,$2>],
|
|
[$2],,[Slot[]NUM($3)<$1,$3>],
|
|
[Slot[]eval(NUM($2)+NUM($3))<$1,$2,$3>])])
|
|
|
|
define([QT_FIREWALL],[dnl
|
|
// Qt steals a method name.
|
|
#ifdef SIGC_QT
|
|
#undef emit
|
|
#endif
|
|
|
|
#ifdef emit
|
|
#define SIGC_QT
|
|
#undef emit
|
|
#endif
|
|
|
|
])
|
|
|
|
define([END_QT_FIREWALL],[dnl
|
|
#ifdef SIGC_QT
|
|
#define emit
|
|
#endif
|
|
])
|
|
|
|
|
|
dnl-----------------------------------------------------------------------
|
|
dnl End of recursion protection. Do not put anything below this line.
|
|
])
|
|
divert(DIVERSION)dnl
|
|
popdef([DIVERSION])dnl
|