b8d0396939
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1431 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
108 lines
2.8 KiB
Prolog
108 lines
2.8 KiB
Prolog
%====================================================================================
|
|
%
|
|
% YPP: Yap PreProcessing
|
|
%
|
|
% Author: Nuno Fonseca (nunofonseca@acm.org)
|
|
% Date: 2005-05-14
|
|
% $Id: ypp.yap,v 1.3 2005-10-31 12:27:54 vsc Exp $
|
|
%
|
|
%====================================================================================
|
|
|
|
%====================================================================================
|
|
% Module declarations
|
|
%====================================================================================
|
|
|
|
:-module(ypp,[
|
|
ypp_state/1, % ypp_state(on|off)
|
|
ypp_define/2, % persistent defines ypp_define(+NAME,VALUE)
|
|
ypp_undefine/1, % persistent defines ypp_undefine(+NAME)
|
|
ypp_extcmd/1, % ypp_extcmd(?command)
|
|
ypp_consult/1, % similiar to standard consult but with preprocessing
|
|
ypp_reconsult/1
|
|
]
|
|
).
|
|
%====================================================================================
|
|
% Public Predicates
|
|
%====================================================================================
|
|
|
|
ypp_state(State):-
|
|
ground(State),!,
|
|
set_state(State).
|
|
|
|
ypp_state(State):-
|
|
get_state(State),
|
|
!.
|
|
|
|
ypp_define(Name,Value):-
|
|
ground(Name),ground(Value),
|
|
store_define(Name,Value).
|
|
|
|
ypp_undefine(Name):-
|
|
ground(Name),
|
|
del_define(Name).
|
|
|
|
ypp_extcmd(Cmd):-
|
|
ground(Cmd),!,
|
|
eraseall('____ypp_extcmd'),
|
|
recorda('____ypp_extcmd',Cmd,_).
|
|
ypp_extcmd(Cmd):-
|
|
\+ ground(Cmd),
|
|
recorded('____ypp_extcmd',Cmd,_).
|
|
|
|
ypp_consult(File):-
|
|
(get_state(on)->ypp_file(File,NFile);NFile=File),
|
|
consult(NFile).
|
|
|
|
ypp_reconsult(File):-
|
|
(get_state(on)->ypp_file(File,NFile);NFile=File),
|
|
reconsult(NFile).
|
|
%====================================================================================
|
|
% Private Predicates
|
|
%====================================================================================
|
|
|
|
set_state(on):-set_value('____ypp_state',1).
|
|
set_state(off):-set_value('____ypp_state',0).
|
|
|
|
get_state(State):-
|
|
get_value('____ypp_state',Val),
|
|
(Val==0->State=off;State=on).
|
|
|
|
|
|
store_define(Name,Value):-
|
|
(recorded('___ypp',def(Name,_),Ref)->erase(Ref);true),
|
|
recordz('___ypp',def(Name,Value),_).
|
|
|
|
del_define(Name):-
|
|
(recorded('___ypp',def(Name,_),Ref)->erase(Ref);true),
|
|
!.
|
|
|
|
%defines2string(-DefineString)
|
|
defines2string(S):-
|
|
findall(d(Name,Val),recorded('___ypp',def(Name,Val),_),AllDefs),
|
|
mergedefs(AllDefs,'-D',S),
|
|
!.
|
|
|
|
mergedefs([],_,'').
|
|
mergedefs([d(Name,Val)|RDefs],Pref,S):-
|
|
mergedefs(RDefs,Pref,S1),
|
|
atom_concat([Pref,Name,'=',Val,' ',S1],S).
|
|
|
|
|
|
ypp_file(File,PPFile):-
|
|
% ppfile
|
|
atom_concat([File,'.ypp'],PPFile),
|
|
% Cmdline
|
|
defines2string(Defs),ypp_extcmd(Cmd),
|
|
atom_concat([Cmd,' ',PPFile,' ',Defs,' ',File],Cmdline),
|
|
write(Cmdline),nl,
|
|
% current_module(M1,M2),
|
|
% write(M1:M2),nl,
|
|
system(Cmdline),
|
|
!.
|
|
|
|
% initialization
|
|
:-set_state(on),
|
|
ypp_extcmd('cpp -E -w -o ').
|
|
% ypp_extcmd('gpp -o').
|
|
|