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authorPeter Andersson <[email protected]>2014-11-11 16:32:13 +0100
committerPeter Andersson <[email protected]>2014-11-11 16:33:49 +0100
commit2f9fdd45fa120fb535252a79c50ec64dbf1f9972 (patch)
tree3d077b43d45351551c59430d596b99f286eba06a /lib
parentfdc3edacb5577688dd3d92bba6194321c06537b3 (diff)
parent3133492c5902fd22817ee3f1fc65eb129c9e0574 (diff)
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Merge branch 'peppe/test_server/erl2html2_macro_problems' into maint
* peppe/test_server/erl2html2_macro_problems: Update test_server app file Make sure code links are generated even if undefined macros exist OTP-11766
Diffstat (limited to 'lib')
-rw-r--r--lib/test_server/src/erl2html2.erl65
-rw-r--r--lib/test_server/src/test_server.app.src2
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"]}]}.