diff options
| -rw-r--r-- | lib/test_server/src/erl2html2.erl | 65 | ||||
| -rw-r--r-- | lib/test_server/src/test_server.app.src | 2 |
2 files changed, 53 insertions, 14 deletions
diff --git a/lib/test_server/src/erl2html2.erl b/lib/test_server/src/erl2html2.erl index 952036502a..b9b45cda25 100644 --- a/lib/test_server/src/erl2html2.erl +++ b/lib/test_server/src/erl2html2.erl @@ -88,34 +88,73 @@ convert(File, Dest, Header) -> %%% %%% All function clauses are also marked in order to allow %%% possibly_enhance/2 to write these in bold. +%%% +%%% Use expanded preprocessor directives if possible (epp). Only if +%%% this fails, fall back on using non-expanded code (epp_dodger). + parse_file(File) -> case epp:open(File, [], []) of {ok,Epp} -> - Forms = parse_file(Epp,File,false), - epp:close(Epp), - {ok,Forms}; - {error,E} -> - {error,E} + try parse_preprocessed_file(Epp,File,false) of + Forms -> + epp:close(Epp), + {ok,Forms} + catch + _:{error,_Reason,true} -> + parse_non_preprocessed_file(File); + _:{error,_Reason,false} -> + {ok,[]} + end; + Error = {error,_} -> + Error end. - -parse_file(Epp,File,InCorrectFile) -> +parse_preprocessed_file(Epp,File,InCorrectFile) -> case epp:parse_erl_form(Epp) of {ok,Form} -> case Form of {attribute,_,file,{File,_}} -> - parse_file(Epp,File,true); + parse_preprocessed_file(Epp,File,true); {attribute,_,file,{_OtherFile,_}} -> - parse_file(Epp,File,false); + parse_preprocessed_file(Epp,File,false); {function,L,F,A,[_|C]} when InCorrectFile -> Clauses = [{clause,CL} || {clause,CL,_,_,_} <- C], [{atom_to_list(F),A,L} | Clauses] ++ - parse_file(Epp,File,true); + parse_preprocessed_file(Epp,File,true); + _ -> + parse_preprocessed_file(Epp,File,InCorrectFile) + end; + {error,Reason={_L,epp,{undefined,_Macro,none}}} -> + throw({error,Reason,InCorrectFile}); + {error,_Reason} -> + parse_preprocessed_file(Epp,File,InCorrectFile); + {eof,_Location} -> + [] + end. + +parse_non_preprocessed_file(File) -> + case file:open(File, []) of + {ok,Epp} -> + Forms = parse_non_preprocessed_file(Epp, File, 1), + file:close(Epp), + {ok,Forms}; + Error = {error,_E} -> + Error + end. + +parse_non_preprocessed_file(Epp, File, Location) -> + case epp_dodger:parse_form(Epp, Location) of + {ok,Tree,Location1} -> + case erl_syntax:revert(Tree) of + {function,L,F,A,[_|C]} -> + Clauses = [{clause,CL} || {clause,CL,_,_,_} <- C], + [{atom_to_list(F),A,L} | Clauses] ++ + parse_non_preprocessed_file(Epp, File, Location1); _ -> - parse_file(Epp,File,InCorrectFile) + parse_non_preprocessed_file(Epp, File, Location1) end; - {error,_E} -> - parse_file(Epp,File,InCorrectFile); + {error,_E,Location1} -> + parse_non_preprocessed_file(Epp, File, Location1); {eof,_Location} -> [] end. diff --git a/lib/test_server/src/test_server.app.src b/lib/test_server/src/test_server.app.src index 5672baa6ef..173f7075db 100644 --- a/lib/test_server/src/test_server.app.src +++ b/lib/test_server/src/test_server.app.src @@ -34,5 +34,5 @@ {env, []}, {runtime_dependencies, ["tools-2.6.14","stdlib-2.0","runtime_tools-1.8.14", "observer-2.0","kernel-3.0","inets-5.10", - "erts-6.0"]}]}. + "syntax_tools-1.6.16","erts-6.0"]}]}. |