| 1 | % (c) 2009-2024 Lehrstuhl fuer Softwaretechnik und Programmiersprachen, | |
| 2 | % Heinrich Heine Universitaet Duesseldorf | |
| 3 | % This software is licenced under EPL 1.0 (http://www.eclipse.org/org/documents/epl-v10.html) | |
| 4 | ||
| 5 | :- module(pathes,[ | |
| 6 | set_search_pathes/0, % install run-time search pathes | |
| 7 | runtime_application_path/1 | |
| 8 | % note: also interesting: get_prob_application_type/1 in preferences | |
| 9 | ]). | |
| 10 | ||
| 11 | :- use_module(module_information). | |
| 12 | ||
| 13 | :- module_info(group,infrastructure). | |
| 14 | :- module_info(description,'This module contains code to compute compile-time and runtime-pathes.'). | |
| 15 | ||
| 16 | :- use_module(library(system),[environ/2]). | |
| 17 | :- use_module(library(file_systems),[file_exists/1, | |
| 18 | current_directory/1]). | |
| 19 | ||
| 20 | :- set_prolog_flag(double_quotes, codes). | |
| 21 | ||
| 22 | :- multifile user:file_search_path/2. | |
| 23 | :- dynamic user:file_search_path/2. | |
| 24 | % portray_file_search_path :- user:file_search_path(A,B), B \= library(_), portray_clause(file_search_path(A,B)),fail. | |
| 25 | ||
| 26 | % some pathes may be set by environment variables during compilation, | |
| 27 | :- dynamic compile_time_env_path/2. | |
| 28 | lookup_env_path(Pathname, Varname) :- | |
| 29 | ( environ(Varname,Value) -> | |
| 30 | print('Hard-wired path for alias '),print(Pathname),print(': '),print(Value),nl, | |
| 31 | assertz(compile_time_env_path(Pathname,Value)) | |
| 32 | ; | |
| 33 | true). | |
| 34 | % compile-time pathes | |
| 35 | :- lookup_env_path(prob_comp_home,'PROB_COMP_HOME'). % hard-wired version of the runtime_application_path | |
| 36 | % This is used on systems where it absolutely clear where the | |
| 37 | % ProB's application directory will be, namely Debian/Ubuntu packages | |
| 38 | % run-time pathes | |
| 39 | :- lookup_env_path(prob_home,'PROB_HOME'). | |
| 40 | :- lookup_env_path(examples,'PROB_EXAMPLES'). % hard-wired pathes, see above (about Debian/Ubuntu packages) | |
| 41 | :- lookup_env_path(prob_lib,'PROB_LIB'). % hard-wired pathes, see above (about Debian/Ubuntu packages) | |
| 42 | :- lookup_env_path(prob_tcl,'PROB_TCL'). % hard-wired pathes, see above (about Debian/Ubuntu packages) | |
| 43 | ||
| 44 | % removes an (optional) trailing /src or /tests directory from the path, | |
| 45 | % the result will not end with a slash | |
| 46 | remove_src_dir(Orig,Dir) :- | |
| 47 | atom_codes(Orig,COrig), | |
| 48 | ( append(CDir,"/src/",COrig) -> true | |
| 49 | ; append(CDir,"/src",COrig) -> true | |
| 50 | ; append(CDir,"/src/proz",COrig) -> true | |
| 51 | ; append(CDir,"/src/proz/",COrig) -> true | |
| 52 | ; append(CDir,"/tests/",COrig) -> true | |
| 53 | ; append(CDir,"/tests",COrig) -> true | |
| 54 | ; append(CDir,"/",COrig) -> true | |
| 55 | ; COrig=CDir), | |
| 56 | atom_codes(Dir,CDir). | |
| 57 | ||
| 58 | % returns the path to the application directory (at run-time) | |
| 59 | runtime_application_path(Dir) :- | |
| 60 | ( environ('PROB_HOME',Dir) -> % the user has set the environment variable PROB_HOME and thus overrides any other setting | |
| 61 | true % the Rodin plugin used this mechanism | |
| 62 | ? | ; application_path2(Dir),is_correct_prob_home_path(Dir) -> |
| 63 | true | |
| 64 | ; application_path2(D),absolute_file_name(D,D1),parent_dir(D1,Dir,_), | |
| 65 | is_correct_prob_home_path(Dir) -> | |
| 66 | true | |
| 67 | ; compile_time_env_path(prob_comp_home,Dir) -> % e.g. Debian/Ubuntu systems: the path was hard-wired at compile-time | |
| 68 | true | |
| 69 | ; % usually a run from source code, where we the current directory is prob/src | |
| 70 | current_directory(Current), remove_src_dir(Current,Dir)). | |
| 71 | application_path2(Dir) :- | |
| 72 | current_prolog_flag(system_type,development), % other value of system_type flag is runtime | |
| 73 | % try and find location of src/module_information.pl | |
| 74 | current_module(module_information,MFile),parent_dir(MFile,SrcDir,_), | |
| 75 | remove_src_dir(SrcDir,Dir). | |
| 76 | application_path2(Dir) :- | |
| 77 | \+(current_prolog_flag(system_type,development)), | |
| 78 | environ('SP_APP_DIR',Dir). /* /usr/local/bin/sicstus on development systems */ | |
| 79 | application_path2(Dir) :- | |
| 80 | \+(current_prolog_flag(system_type,development)), | |
| 81 | environ('SP_STARTUP_DIR',Dir). | |
| 82 | ||
| 83 | % check if the path points to a directory with a lib subdirectory and the probcliparser.jar file | |
| 84 | is_correct_prob_home_path(D) :- % print(trying_as_prob_home_path(D)),nl,nl, | |
| 85 | atom_concat(D,'/lib/probcliparser.jar',ConParser), | |
| 86 | file_exists(ConParser). | |
| 87 | ||
| 88 | parent_dir(FullFile,Dir,Basename) :- | |
| 89 | atom_chars(FullFile,CFullFile), % "path/to/file" | |
| 90 | reverse(CFullFile,RCFullFile), % "elif/ot/htap" | |
| 91 | append(RCFile,['/'|RCDir],RCFullFile),!, % "elif" "/ot/htap" | |
| 92 | reverse(RCFile,CFile),reverse(['/'|RCDir],CDir), % "file" "path/to/" | |
| 93 | atom_chars(Basename,CFile),atom_chars(Dir,CDir). | |
| 94 | ||
| 95 | % avoid importing library lists for plspec; for some reason this generates errors | |
| 96 | % :- use_module(library(lists),[reverse/2]). | |
| 97 | reverse(List, Reversed) :- | |
| 98 | rev(List, [], Reversed). | |
| 99 | rev([], Reversed, Reversed). | |
| 100 | rev([Head|Tail], Sofar, Reversed) :- | |
| 101 | rev(Tail, [Head|Sofar], Reversed). | |
| 102 | ||
| 103 | % we do not use our standard test case schema here because we do not | |
| 104 | % want to introduce a dependency to the test framework at this level | |
| 105 | parent_dir_test1 :- | |
| 106 | parent_dir('/aaaa/bbb/cc/d.app',D,B),D=='/aaaa/bbb/cc/',B=='d.app'. | |
| 107 | parent_dir_test2 :- | |
| 108 | parent_dir('/aaaa/bbb/cc/',D,B),D=='/aaaa/bbb/cc/',B==''. | |
| 109 | parent_dir_test :- | |
| 110 | parent_dir_test1, parent_dir_test2. | |
| 111 | :- ( parent_dir_test -> true | |
| 112 | ; write(user_error,'testcase for pathes:parent_dir/2 failed, aborted.\n'), | |
| 113 | halt(1)). | |
| 114 | ||
| 115 | % returns the path to the application directory (compile-time) | |
| 116 | compiletime_application_path(Dir) :- | |
| 117 | compile_time_env_path(prob_comp_home,Dir),!. | |
| 118 | compiletime_application_path(Dir) :- | |
| 119 | runtime_application_path(Dir). | |
| 120 | ||
| 121 | check_if_hard_wired(Alias, _Prefix, _Dir, Full) :- | |
| 122 | compile_time_env_path(Alias,Full),!. | |
| 123 | check_if_hard_wired(_Alias, Prefix, Dir, Full) :- | |
| 124 | atom_concat(Prefix,Dir,Full). | |
| 125 | ||
| 126 | set_search_path(Alias, Prefix, Dir) :- | |
| 127 | check_if_hard_wired(Alias, Prefix, Dir, Full), | |
| 128 | %% print(setting_path(Alias,Full)),nl, %% | |
| 129 | ( catch( user:file_search_path(Alias,Full), _, fail) | |
| 130 | -> true % Alias already set to same value | |
| 131 | ; catch( retractall(user:file_search_path(Alias,_)), _, true), % remove any old defintion | |
| 132 | assertz(user:file_search_path(Alias,Full)) % , print(setting_search_path(Alias,Full)),nl | |
| 133 | ). | |
| 134 | ||
| 135 | % pathes that can be used by use_module(...), but | |
| 136 | % must not be used in run-time code | |
| 137 | set_compile_time_search_pathes :- | |
| 138 | compiletime_application_path(App), | |
| 139 | %format('~n ProB compile time application path: ~w~n~n',[App]), | |
| 140 | set_search_path(extension, App, '/extensions'), | |
| 141 | set_search_path(probsrc, App, '/src'), | |
| 142 | set_search_path(chrsrc, App, '/src/chr'), | |
| 143 | set_search_path(cbcsrc, App, '/src/cbc'), | |
| 144 | set_search_path(probcspsrc, App, '/src/cia'), | |
| 145 | set_search_path(probltlsrc, App, '/src/ltl'), | |
| 146 | set_search_path(probporsrc, App, '/src/por'), | |
| 147 | set_search_path(probpgesrc, App, '/src/pge'), | |
| 148 | set_search_path(prozsrc, App, '/src/proz'), | |
| 149 | set_search_path(kodkodsrc, App, '/src/kodkod'), | |
| 150 | set_search_path(symbolic_model_checker, App, '/src/symbolic_model_checker'), | |
| 151 | set_search_path(wdsrc, App, '/src/well_def'), | |
| 152 | %set_search_path(plugins, App, '/plugins'), | |
| 153 | %set_search_path(abstract_domains, App, '/plugins/absint/domains'), | |
| 154 | set_search_path(tclsrc, App, '/tcl'), | |
| 155 | %set_search_path(probpromela,App,'/src/promela'), | |
| 156 | set_search_path(pltablesrc, App, '/src/pltables'), | |
| 157 | set_search_path(prob_rewrite_rules, App, '/src/rewrite_rules'), | |
| 158 | set_search_path(smtlib_solver, App, '/src/smtlib_solver'), | |
| 159 | set_search_path(smt_solvers_interface, App, '/src/smt_solvers_interface'), | |
| 160 | set_search_path(disproversrc, App, '/src/disprover'), | |
| 161 | set_search_path(cdclt_solver, App, '/src/cdclt_solver'), | |
| 162 | set_search_path(code2vec, App, '/src/code2vec'), | |
| 163 | set_search_path(synthesis, App, '/src/synthesis'), | |
| 164 | set_search_path(visbsrc, App, '/src/visb'), | |
| 165 | set_search_path(dotsrc, App, '/src/dot'), | |
| 166 | set_search_path(covsrc, App, '/src/coverage'), | |
| 167 | set_search_path(tcltkuisrc, App, '/src/tcltk'), | |
| 168 | set_search_path(extrasrc, App, '/src/extra'), | |
| 169 | set_search_path(symsrc, App, '/src/symmetry'), | |
| 170 | set_search_path(library_plspec, App, '/extensions/plspec_libraries'). % patched libraries for plspec | |
| 171 | :- set_compile_time_search_pathes. | |
| 172 | ||
| 173 | :- if(environ(prob_release,true)). | |
| 174 | :- else. | |
| 175 | % These paths will not be defined in release mode: | |
| 176 | set_compile_time_dev_search_pathes :- | |
| 177 | compiletime_application_path(App), | |
| 178 | set_search_path(testsrc, App, '/tests'). % should never be used from main sources! | |
| 179 | :- set_compile_time_dev_search_pathes. | |
| 180 | :- endif. | |
| 181 | ||
| 182 | :- use_module(extension('dll_path/dll_path'), [set_dll_directory/1]). | |
| 183 | ||
| 184 | :- dynamic user:library_directory/1. | |
| 185 | ||
| 186 | % pathes that can be used in run-time code; should not be called at compile time | |
| 187 | set_search_pathes :- | |
| 188 | runtime_application_path(App), | |
| 189 | %print(runtime_application_path(App)),nl, | |
| 190 | set_search_path(prob_home, App, ''), | |
| 191 | set_search_path(examples, App, '/../probprivate/public_examples'), | |
| 192 | set_search_path(prob_lib, App, '/lib'), | |
| 193 | set_search_path(prob_tcl, App, '/tcl'), | |
| 194 | ||
| 195 | check_if_hard_wired(prob_lib, App, '/lib', LibDir), | |
| 196 | ( catch(user:library_directory(LibDir), _, fail) -> true % ,print(already_set(LibDir)),nl | |
| 197 | ; | |
| 198 | catch( retractall(user:library_directory(_)), _, true), % remove any old defintion | |
| 199 | assertz(user:library_directory(LibDir))), | |
| 200 | (current_prolog_flag(system_type,development) | |
| 201 | -> true | |
| 202 | ; set_compiled_prob_pathes(App) | |
| 203 | ), | |
| 204 | % Add the lib directory to the Windows DLL search path. | |
| 205 | set_dll_directory(LibDir). | |
| 206 | ||
| 207 | set_compiled_prob_pathes(_App) :- | |
| 208 | % print('Adding to library directories:'),nl, | |
| 209 | % assertz(user:library_directory('/usr/local/sicstus4.6/bin/sp-4.6.0/sicstus-4.6.0/library/')). | |
| 210 | true. | |
| 211 | ||
| 212 | ||
| 213 | % Term expansion for automatically replacing uses of library(avl) | |
| 214 | % with our custom SICStus-like implementation avl_custom(avl). | |
| 215 | % Mainly for compatibility with SWI-Prolog, | |
| 216 | % because ProB heavily relies on SICStus library(avl) and its term representation. | |
| 217 | :- use_module(tools_portability, [exists_source/1, supported_term_expansion_style/1]). | |
| 218 | :- if((environ(prob_avl_custom,true) ; \+ exists_source(library(avl)))). | |
| 219 | ||
| 220 | expand_avl_custom((:- use_module(library(avl))), Layout1, Term2, Layout2) :- | |
| 221 | !, | |
| 222 | Term2 = (:- use_module(probsrc(avl_custom))), | |
| 223 | Layout2 = Layout1. | |
| 224 | expand_avl_custom((:- use_module(library(avl), Imports)), Layout1, Term2, Layout2) :- | |
| 225 | !, | |
| 226 | Term2 = (:- use_module(probsrc(avl_custom), Imports)), | |
| 227 | Layout2 = Layout1. | |
| 228 | ||
| 229 | :- if(supported_term_expansion_style(sicstus)). | |
| 230 | :- multifile user:term_expansion/6. | |
| 231 | user:term_expansion(Term1, Layout1, Ids, Term2, Layout2, [patch_avl_custom|Ids]) :- | |
| 232 | nonvar(Term1), nonmember(patch_avl_custom,Ids), | |
| 233 | expand_avl_custom(Term1, Layout1, Term2, Layout2). | |
| 234 | :- elif(supported_term_expansion_style(swi_layout)). | |
| 235 | :- multifile user:term_expansion/4. | |
| 236 | user:term_expansion(Term1, Layout1, Term2, Layout2) :- | |
| 237 | nonvar(Term1), | |
| 238 | expand_avl_custom(Term1, Layout1, Term2, Layout2). | |
| 239 | :- else. | |
| 240 | :- multifile user:term_expansion/2. | |
| 241 | user:term_expansion(Term1, Term2) :- | |
| 242 | nonvar(Term1), | |
| 243 | expand_avl_custom(Term1, [], Term2, _). | |
| 244 | :- endif. | |
| 245 | ||
| 246 | :- endif. | |
| 247 | ||
| 248 | ||
| 249 | % TERM EXPANDER for ProB EXTENSIONS | |
| 250 | % --------------------------------- | |
| 251 | ||
| 252 | :- if(environ(prob_core_only,true)). | |
| 253 | ||
| 254 | % keep track of which optional extensions of ProB are available | |
| 255 | % and patch use_modules to unloaded extensions | |
| 256 | % Note: only use_modules with explicit import lists are patched ! | |
| 257 | ||
| 258 | :- use_module(pathes_extensions_db, [compile_time_unavailable_extension/2, | |
| 259 | module_path_implements_extension/3]). | |
| 260 | ||
| 261 | % true if a given path should be pruned by the term expander: | |
| 262 | prune_use_module(Path,Extension,Reason) :- | |
| 263 | module_path_implements_extension(Path,_,Extension), | |
| 264 | compile_time_unavailable_extension(Extension,Reason). | |
| 265 | ||
| 266 | % utility to export dependencies to a dot graph | |
| 267 | ext_dot_graph(F) :- open(F,write,S,[encoding(utf8)]), | |
| 268 | format(S,'digraph ~w {~n',[extensions]), | |
| 269 | format(S,'graph [nodesep=1.5, ranksep=1.5, rankdir=LR];~n',[]), | |
| 270 | ( depends_edge(From,To,Label,Color), | |
| 271 | format(S,' ~w -> ~w [label="~w",color="~w"]~n',[From,To,Label,Color]), | |
| 272 | fail ; true | |
| 273 | ), | |
| 274 | format(S,'}~n',[]), | |
| 275 | close(S). | |
| 276 | % ?- pathes:ext_dot_graph('~/Desktop/out.dot'). | |
| 277 | % dot -Tpdf <~/Desktop/out.dot > ~/Desktop/out.pdf ; open ~/Desktop/out.pdf | |
| 278 | :- dynamic module_extension/2, dependency/6. | |
| 279 | depends_edge(FromExtension,ToExtension,Label,Col) :- | |
| 280 | pathes_extensions_db:prob_extension(FromExtension), | |
| 281 | pathes_extensions_db:prob_extension(ToExtension), ToExtension \= FromExtension, | |
| 282 | (dependency(FromExtension,_CurModule,_,_,ToExtension,Av) -> | |
| 283 | %Label = CurModule, | |
| 284 | findall(MM,dependency(FromExtension,MM,_,_,ToExtension,Av),Ls), sort(Ls,SLs), | |
| 285 | tools:ajoin_with_sep(SLs,',',Label), | |
| 286 | (Av=available -> Col=green ; Col=red)). | |
| 287 | % utility to generate a dot graph of dependency; TODO: make useful | |
| 288 | ||
| 289 | :- if(1=2). % change to 1=1 to store dependencies and e.g. call print_modules | |
| 290 | store_dependency(Path) :- | |
| 291 | module_path_implements_extension(Path,Module,ToExtension), | |
| 292 | % store the extension associated to the module: | |
| 293 | (module_extension(Module,ToExtension) -> true | |
| 294 | ; %format(' ~w --> ~w~n',[Module,ToExtension]), | |
| 295 | assertz(module_extension(Module,ToExtension)) | |
| 296 | ), | |
| 297 | % examine context of current module performing the import: | |
| 298 | (prolog_load_context(module,CurModule) | |
| 299 | -> (get_module_info(CurModule,group,Group) -> true ; Group=unknown), | |
| 300 | (module_extension(CurModule,FromExtension) -> true ; FromExtension=core) | |
| 301 | ; CurModule=user,Group=user), | |
| 302 | !, | |
| 303 | (compile_time_unavailable_extension(ToExtension, _) -> Av=not_available ; Av=available), | |
| 304 | assertz(dependency(FromExtension,CurModule,Group,Path,ToExtension,Av)). | |
| 305 | :- endif. | |
| 306 | store_dependency(_). | |
| 307 | ||
| 308 | %:- use_module(probsrc(tools),[latex_escape_atom/2]). | |
| 309 | print_modules :- | |
| 310 | version:version_str(Vers), version:revision(Rev), | |
| 311 | format('List of ProB ~w (~w) modules by groups and extensions:~n',[Vers,Rev]), | |
| 312 | format('\\begin{itemize}~n',[]), | |
| 313 | get_module_group(Group), tools:latex_escape_atom(Group,LG), | |
| 314 | format(' \\item Module Group: ~w~n',[LG]), | |
| 315 | format(' \\begin{enumerate}~n',[]), | |
| 316 | ( findall(MM, get_module_info(MM,group,Group), ML), sort(ML,SML), | |
| 317 | member(Module,SML), | |
| 318 | (get_module_info(Module,description,D) -> true ; D='?'), | |
| 319 | (module_extension(Module,Ext) -> true ; Ext=core), | |
| 320 | tools:latex_escape_atom(Ext,EE),tools:latex_escape_atom(Module,EM), | |
| 321 | tools:latex_escape_atom(D,ED), | |
| 322 | format(' \\item ~w : ~w ~n \\moduledescr{ ~w }~n',[EE,EM,ED]) | |
| 323 | ; | |
| 324 | format(' \\end{enumerate}~n',[]) | |
| 325 | ), | |
| 326 | fail. | |
| 327 | print_modules :- format('\\end{itemize}~n',[]). | |
| 328 | print_modules_csv :- nl, | |
| 329 | get_module_group(Group), | |
| 330 | findall(MM, get_module_info(MM,group,Group), ML), sort(ML,SML), | |
| 331 | member(Module,SML), | |
| 332 | (get_module_info(Module,description,D) -> true ; D='?'), | |
| 333 | (module_extension(Module,Ext) -> true ; Ext=core), | |
| 334 | format(' ~w,~w,~w,"~w"~n',[Group,Ext,Module,D]), | |
| 335 | fail. | |
| 336 | print_modules_csv :- nl. | |
| 337 | ||
| 338 | ||
| 339 | :- use_module(library(lists),[maplist/3]). | |
| 340 | ||
| 341 | % term expander to replace use_modules by stub clauses which throw errors | |
| 342 | %patch_ext_use_modules((:- module(Module,_)),Layout1,Term2,Layout2) :- format('~n enter module ~w~n',[Module]),fail. | |
| 343 | patch_ext_use_modules((:- use_module(Path)),Layout1,Term2,Layout2) :- | |
| 344 | store_dependency(Path), | |
| 345 | prune_use_module(Path,_Extension,_Reason), | |
| 346 | !, | |
| 347 | Layout2 = Layout1, | |
| 348 | %%(prolog_load_context(module,CurModule) -> true ; CurModule=user), | |
| 349 | %%format('\e[31mIgnoring use_module(~w) in ~w because extension ~w not available\e[0m~n',[Path,CurModule,Extension]), | |
| 350 | Term2= (:- true). | |
| 351 | patch_ext_use_modules((:- use_module(Path,Preds)),Layout1,Term2,Layout2) :- | |
| 352 | store_dependency(Path), | |
| 353 | prune_use_module(Path,Extension,Reason), % prolog_load_context(file,File), | |
| 354 | !, | |
| 355 | Layout2 = Layout1, | |
| 356 | (prolog_load_context(module,CurModule) -> true ; CurModule=user), | |
| 357 | %%format('\e[34mPatching use_module(~w,~w) in ~w because extension ~w not available\e[0m~n',[Path,Preds,CurModule,Extension]), | |
| 358 | maplist(generate_stub(CurModule,Extension,Reason),Preds,Term2). % Term2 can be a list of clauses | |
| 359 | %patch_ext_use_modules((:- use_module(Path)),_,_,_) :- format('** use_module(~w)~n',[Path]),fail. | |
| 360 | %patch_ext_use_modules((:- use_module(Path,Preds)),_,_,_) :- format('** use_module(~w,~w)~n',[Path,Preds]),fail. | |
| 361 | ||
| 362 | ||
| 363 | :- use_module(pathes_extensions_db, [silently_fail_unavailable_predicate/3]). | |
| 364 | :- use_module(tools_strings,[ajoin/2]). | |
| 365 | % generate stub clauses for all imported predicates | |
| 366 | generate_stub(_,Extension,_Reason,Predicate/Arity,Clause) :- | |
| 367 | silently_fail_unavailable_predicate(Predicate,Arity,Extension),!, | |
| 368 | functor(Head,Predicate,Arity), | |
| 369 | Clause = (Head :- fail). | |
| 370 | generate_stub(Module,Extension,Reason,Predicate/Arity,Clause) :- | |
| 371 | functor(Head,Predicate,Arity), | |
| 372 | ajoin(['Predicate cannot be called because extension ', Extension, ' is not loaded (', Reason, '):'],Msg), | |
| 373 | Clause = (Head :- !, error_manager:add_error(Module,Msg,Predicate/Arity),fail). | |
| 374 | %, portray_clause(Clause),nl. | |
| 375 | ||
| 376 | :- use_module(tools_portability, [supported_term_expansion_style/1]). | |
| 377 | :- if(supported_term_expansion_style(sicstus)). | |
| 378 | :- multifile user:term_expansion/6. | |
| 379 | user:term_expansion(Term1, Layout1, Ids, Term2, Layout2, [patch_unavailable_extensions|Ids]) :- | |
| 380 | nonvar(Term1), nonmember(patch_unavailable_extensions,Ids), | |
| 381 | patch_ext_use_modules(Term1,Layout1,Term2,Layout2). | |
| 382 | :- elif(supported_term_expansion_style(swi_layout)). | |
| 383 | :- multifile user:term_expansion/4. | |
| 384 | user:term_expansion(Term1, Layout1, Term2, Layout2) :- | |
| 385 | nonvar(Term1), | |
| 386 | patch_ext_use_modules(Term1,Layout1,Term2,Layout2). | |
| 387 | :- else. | |
| 388 | :- multifile user:term_expansion/2. | |
| 389 | user:term_expansion(Term1, Term2) :- | |
| 390 | nonvar(Term1), | |
| 391 | patch_ext_use_modules(Term1,[],Term2,_). | |
| 392 | :- endif. | |
| 393 | :- endif. |