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-rw-r--r--lib/test_server/src/erl2html2.erl77
1 files changed, 54 insertions, 23 deletions
diff --git a/lib/test_server/src/erl2html2.erl b/lib/test_server/src/erl2html2.erl
index 7cfaa2c325..9101212852 100644
--- a/lib/test_server/src/erl2html2.erl
+++ b/lib/test_server/src/erl2html2.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -109,25 +109,26 @@ parse_file(File, InclPath) ->
Error
end.
-parse_preprocessed_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_preprocessed_file(Epp,File,true);
+ parse_preprocessed_file(Epp, File, true);
{attribute,_,file,{_OtherFile,_}} ->
- 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_preprocessed_file(Epp,File,true);
+ parse_preprocessed_file(Epp, File, false);
+ {function,L,F,A,Cs} when InCorrectFile ->
+ {CLs,LastCL} = find_clause_lines(Cs, []),
+ %% tl(CLs) cause we know the start line already
+ [{atom_to_list(F),A,get_line(L),LastCL} | tl(CLs)] ++
+ parse_preprocessed_file(Epp, File, true);
_ ->
- parse_preprocessed_file(Epp,File,InCorrectFile)
+ 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);
+ parse_preprocessed_file(Epp, File, InCorrectFile);
{eof,_Location} ->
[]
end.
@@ -146,9 +147,10 @@ parse_non_preprocessed_file(Epp, File, Location) ->
case epp_dodger:parse_form(Epp, Location) of
{ok,Tree,Location1} ->
try erl_syntax:revert(Tree) of
- {function,L,F,A,[_|C]} ->
- Clauses = [{clause,CL} || {clause,CL,_,_,_} <- C],
- [{atom_to_list(F),A,L} | Clauses] ++
+ {function,L,F,A,Cs} ->
+ {CLs,LastCL} = find_clause_lines(Cs, []),
+ %% tl(CLs) cause we know the start line already
+ [{atom_to_list(F),A,get_line(L),LastCL} | tl(CLs)] ++
parse_non_preprocessed_file(Epp, File, Location1);
_ ->
parse_non_preprocessed_file(Epp, File, Location1)
@@ -161,23 +163,52 @@ parse_non_preprocessed_file(Epp, File, Location) ->
[]
end.
+get_line(Anno) ->
+ erl_anno:line(Anno).
+
+%%%-----------------------------------------------------------------
+%%% Find the line number of the last expression in the function
+find_clause_lines([{clause,CL,_Params,_Op,Exprs}], CLs) -> % last clause
+ try tuple_to_list(lists:last(Exprs)) of
+ [_Type,ExprLine | _] ->
+ {lists:reverse([{clause,get_line(CL)}|CLs]), get_line(ExprLine)};
+ _ ->
+ {lists:reverse([{clause,get_line(CL)}|CLs]), get_line(CL)}
+ catch
+ _:_ ->
+ {lists:reverse([{clause,get_line(CL)}|CLs]), get_line(CL)}
+ end;
+
+find_clause_lines([{clause,CL,_Params,_Op,_Exprs} | Cs], CLs) ->
+ find_clause_lines(Cs, [{clause,get_line(CL)}|CLs]).
+
%%%-----------------------------------------------------------------
%%% Add a link target for each line and one for each function definition.
-build_html(SFd,DFd,Encoding,Functions) ->
- build_html(SFd,DFd,Encoding,file:read_line(SFd),1,Functions,false).
+build_html(SFd,DFd,Encoding,FuncsAndCs) ->
+ build_html(SFd,DFd,Encoding,file:read_line(SFd),1,FuncsAndCs,
+ false,undefined).
-build_html(SFd,DFd,Encoding,{ok,Str},L,[{F,A,L}|Functions],_IsFuncDef) ->
+%% function start line found
+build_html(SFd,DFd,Enc,{ok,Str},L0,[{F,A,L0,LastL}|FuncsAndCs],
+ _IsFuncDef,_FAndLastL) ->
FALink = test_server_ctrl:uri_encode(F++"-"++integer_to_list(A),utf8),
- file:write(DFd,["<a name=\"",to_raw_list(FALink,Encoding),"\"/>"]),
- build_html(SFd,DFd,Encoding,{ok,Str},L,Functions,true);
-build_html(SFd,DFd,Encoding,{ok,Str},L,[{clause,L}|Functions],_IsFuncDef) ->
- build_html(SFd,DFd,Encoding,{ok,Str},L,Functions,true);
-build_html(SFd,DFd,Encoding,{ok,Str},L,Functions,IsFuncDef) ->
+ file:write(DFd,["<a name=\"",to_raw_list(FALink,Enc),"\"/>"]),
+ build_html(SFd,DFd,Enc,{ok,Str},L0,FuncsAndCs,true,{F,LastL});
+%% line of last expression in function found
+build_html(SFd,DFd,Enc,{ok,Str},LastL,FuncsAndCs,_IsFuncDef,{F,LastL}) ->
+ LastLineLink = test_server_ctrl:uri_encode(F++"-last_expr",utf8),
+ file:write(DFd,["<a name=\"",
+ to_raw_list(LastLineLink,Enc),"\"/>"]),
+ build_html(SFd,DFd,Enc,{ok,Str},LastL,FuncsAndCs,true,undefined);
+build_html(SFd,DFd,Enc,{ok,Str},L,[{clause,L}|FuncsAndCs],
+ _IsFuncDef,FAndLastL) ->
+ build_html(SFd,DFd,Enc,{ok,Str},L,FuncsAndCs,true,FAndLastL);
+build_html(SFd,DFd,Enc,{ok,Str},L,FuncsAndCs,IsFuncDef,FAndLastL) ->
LStr = line_number(L),
Str1 = line(Str,IsFuncDef),
file:write(DFd,[LStr,Str1]),
- build_html(SFd,DFd,Encoding,file:read_line(SFd),L+1,Functions,false);
-build_html(_SFd,_DFd,_Encoding,eof,L,_Functions,_IsFuncDef) ->
+ build_html(SFd,DFd,Enc,file:read_line(SFd),L+1,FuncsAndCs,false,FAndLastL);
+build_html(_SFd,_DFd,_Enc,eof,L,_FuncsAndCs,_IsFuncDef,_FAndLastL) ->
L.
line_number(L) ->