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authorBjörn Gustavsson <[email protected]>2016-02-16 06:45:27 +0100
committerBjörn Gustavsson <[email protected]>2016-02-17 10:35:22 +0100
commitdcda9b507bf14391c8bed91bfa9c56355342b681 (patch)
tree45658baf8d18d7f363a3044972201b957acaffb1 /lib/test_server/src/erl2html2.erl
parent40aaa8bfa8ec0776a4d70079cf34a5bd337d42fe (diff)
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Remove test_server as a standalone application
The test_server application has previously been deprecated. In OTP 19, we will move relevant parts of test_server into the common_test application. Test suites that include test_server.hrl must be updated to include ct.hrl instead. Test suites that include test_server_line.hrl must removed that inclusion. Test suites that call the test_server module directly will continue to work in OTP 19. The test suites for Erlang/OTP are built and executed in exactly the same way as previously. Here are some more details. The modules test_server*.erl and erl2html2.erl in lib/test_server/src have been moved to common_test/src. The test_server.hrl and test_server_line.hrl include files have been deleted. The macros in test_server.hrl have been copied into lib/common_test/include/ct.hrl. The ts*.erl modules and their associated data files in lib/test_server/src has been been moved to the new directory lib/common_test/test_server. The ts* modules are no longer built to lib/common_test/ebin. They will only built when 'make release_tests' is executed. The test suite for test_server has been moved to lib/common_test/test. The rest of the files have been deleted.
Diffstat (limited to 'lib/test_server/src/erl2html2.erl')
-rw-r--r--lib/test_server/src/erl2html2.erl311
1 files changed, 0 insertions, 311 deletions
diff --git a/lib/test_server/src/erl2html2.erl b/lib/test_server/src/erl2html2.erl
deleted file mode 100644
index e281c9de1b..0000000000
--- a/lib/test_server/src/erl2html2.erl
+++ /dev/null
@@ -1,311 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2015. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%%------------------------------------------------------------------
-%%% Purpose:Convert Erlang files to html.
-%%%------------------------------------------------------------------
-
--module(erl2html2).
--export([convert/3, convert/4]).
-
-convert([], _Dest, _InclPath) -> % Fake clause.
- ok;
-convert(File, Dest, InclPath) ->
- %% The generated code uses the BGCOLOR attribute in the
- %% BODY tag, which wasn't valid until HTML 3.2. Also,
- %% good HTML should either override all colour attributes
- %% or none of them -- *never* just a few.
- %%
- %% FIXME: The colours should *really* be set with
- %% stylesheets...
- %%
- %% The html file is written with the same encoding as the input file.
- Encoding = encoding(File),
- Header = ["<!DOCTYPE HTML PUBLIC "
- "\"-//W3C//DTD HTML 3.2 Final//EN\">\n"
- "<!-- autogenerated by '",atom_to_list(?MODULE),"'. -->\n"
- "<html>\n"
- "<head>\n"
- "<meta http-equiv=\"Content-Type\" content=\"text/html;"
- "charset=",html_encoding(Encoding),"\"/>\n"
- "<title>", to_raw_list(File,Encoding), "</title>\n"
- "</head>\n\n"
- "<body bgcolor=\"white\" text=\"black\""
- " link=\"blue\" vlink=\"purple\" alink=\"red\">\n"],
- convert(File, Dest, InclPath, Header).
-
-
-convert(File, Dest, InclPath, Header) ->
- %% statistics(runtime),
- case parse_file(File, InclPath) of
- {ok,Functions} ->
- %% {_, Time1} = statistics(runtime),
- %% io:format("Parsed file in ~.2f Seconds.~n",[Time1/1000]),
- case file:open(File,[raw,{read_ahead,10000}]) of
- {ok,SFd} ->
- case file:open(Dest,[write,raw]) of
- {ok,DFd} ->
- file:write(DFd,[Header,"<pre>\n"]),
- _Lines = build_html(SFd,DFd,encoding(File),Functions),
- file:write(DFd,["</pre>\n",footer(),
- "</body>\n</html>\n"]),
- %% {_, Time2} = statistics(runtime),
- %% io:format("Converted ~p lines in ~.2f Seconds.~n",
- %% [_Lines, Time2/1000]),
- file:close(SFd),
- file:close(DFd),
- ok;
- Error ->
- Error
- end;
- Error ->
- Error
- end;
- Error ->
- Error
- end.
-
-%%%-----------------------------------------------------------------
-%%% Parse the input file to get the line numbers for all function
-%%% definitions. This will be used when creating link targets for each
-%%% function in build_html/5.
-%%%
-%%% 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, InclPath) ->
- case epp:open(File, InclPath, []) of
- {ok,Epp} ->
- 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_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);
- {attribute,_,file,{_OtherFile,_}} ->
- 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)
- 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} ->
- try erl_syntax:revert(Tree) of
- {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)
- catch
- _:_ -> parse_non_preprocessed_file(Epp, File, Location1)
- end;
- {error,_E,Location1} ->
- parse_non_preprocessed_file(Epp, File, Location1);
- {eof,_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
- case classify_exprs(Exprs) of
- {anno, Anno} ->
- {lists:reverse([{clause,get_line(CL)}|CLs]), get_line(Anno)};
- {tree, Exprs1} ->
- find_clause_lines([{clause,CL,undefined,undefined,Exprs1}], CLs);
- unknown ->
- {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]).
-
-classify_exprs(Exprs) ->
- case tuple_to_list(lists:last(Exprs)) of
- [macro,{_var,Anno,_MACRO} | _] ->
- {anno, Anno};
- [T,ExprAnno | Exprs1] ->
- case erl_anno:is_anno(ExprAnno) of
- true ->
- {anno, ExprAnno};
- false when T =:= tree ->
- {tree, Exprs1};
- false ->
- unknown
- end
- end.
-
-%%%-----------------------------------------------------------------
-%%% Add a link target for each line and one for each function definition.
-build_html(SFd,DFd,Encoding,FuncsAndCs) ->
- build_html(SFd,DFd,Encoding,file:read_line(SFd),1,FuncsAndCs,
- false,undefined).
-
-%% 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);
-%% 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,Enc),"\"/>"]),
- build_html(SFd,DFd,Enc,{ok,Str},L0,FuncsAndCs,true,{F,LastL});
-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,Enc,file:read_line(SFd),L+1,FuncsAndCs,false,FAndLastL);
-build_html(_SFd,_DFd,_Enc,eof,L,_FuncsAndCs,_IsFuncDef,_FAndLastL) ->
- L.
-
-line_number(L) ->
- LStr = integer_to_list(L),
- Pred =
- case length(LStr) of
- Length when Length < 5 ->
- lists:duplicate(5-Length,$\s);
- _ ->
- []
- end,
- ["<a name=\"",LStr,"\"/>",Pred,LStr,": "].
-
-line(Str,IsFuncDef) ->
- Str1 = htmlize(Str),
- possibly_enhance(Str1,IsFuncDef).
-
-%%%-----------------------------------------------------------------
-%%% Substitute special characters that should not appear in HTML
-htmlize([$<|Str]) ->
- [$&,$l,$t,$;|htmlize(Str)];
-htmlize([$>|Str]) ->
- [$&,$g,$t,$;|htmlize(Str)];
-htmlize([$&|Str]) ->
- [$&,$a,$m,$p,$;|htmlize(Str)];
-htmlize([$"|Str]) ->
- [$&,$q,$u,$o,$t,$;|htmlize(Str)];
-htmlize([Ch|Str]) ->
- [Ch|htmlize(Str)];
-htmlize([]) ->
- [].
-
-%%%-----------------------------------------------------------------
-%%% Write comments in italic and function definitions in bold.
-possibly_enhance(Str,true) ->
- case lists:splitwith(fun($() -> false; (_) -> true end, Str) of
- {_,[]} -> Str;
- {F,A} -> ["<b>",F,"</b>",A]
- end;
-possibly_enhance([$%|_]=Str,_) ->
- ["<i>",Str--"\n","</i>","\n"];
-possibly_enhance([$-|_]=Str,_) ->
- possibly_enhance(Str,true);
-possibly_enhance(Str,false) ->
- Str.
-
-%%%-----------------------------------------------------------------
-%%% End of the file
-footer() ->
- "".
-
-%%%-----------------------------------------------------------------
-%%% Read encoding from source file
-encoding(File) ->
- case epp:read_encoding(File) of
- none ->
- epp:default_encoding();
- E ->
- E
- end.
-
-%%%-----------------------------------------------------------------
-%%% Covert encoding atom to string for use in HTML header
-html_encoding(latin1) ->
- "iso-8859-1";
-html_encoding(utf8) ->
- "utf-8".
-
-%%%-----------------------------------------------------------------
-%%% Convert a string to a list of raw printable characters in the
-%%% given encoding. This is necessary since the files (source and
-%%% destination) are both opened in raw mode (default encoding). Byte
-%%% by byte is read from source and written to the destination. This
-%%% conversion is needed when printing data that is not first read
-%%% from the source.
-%%%
-%%% Example: if the encoding of the file is utf8, and we have a string
-%%% containing "å" = [229], then we need to convert this to [195,165]
-%%% before writing. Note that this conversion is only necessary
-%%% because the destination file is not (necessarily) opened with utf8
-%%% encoding - it is opened with default encoding in order to allow
-%%% raw file mode and byte by byte copying from source.
-to_raw_list(X,latin1) when is_list(X) ->
- X;
-to_raw_list(X,utf8) when is_list(X) ->
- binary_to_list(unicode:characters_to_binary(X)).