diff options
author | Lars Thorsen <[email protected]> | 2011-11-18 14:29:06 +0100 |
---|---|---|
committer | Lars Thorsen <[email protected]> | 2011-11-18 14:29:06 +0100 |
commit | 6e024b633005fa53ff67d0222b42d983f8ea85f8 (patch) | |
tree | 1b7320a4c2d882f334c71ee387ffb370a7de32bc /lib/docbuilder/src/docb_html_util.erl | |
parent | 8dc7d8f4931f3c0cb1838c828ae54da08f943f74 (diff) | |
parent | 013e3840532b16308f4bfcf22bde0e6de8d064b2 (diff) | |
download | otp-6e024b633005fa53ff67d0222b42d983f8ea85f8.tar.gz otp-6e024b633005fa53ff67d0222b42d983f8ea85f8.tar.bz2 otp-6e024b633005fa53ff67d0222b42d983f8ea85f8.zip |
Merge branch 'lars/remove-docbuilder/OTP-9721'
* lars/remove-docbuilder/OTP-9721:
[erl_docgen] Add an application ref page
[erl_docgen] Added the info file.
[erl_docgen] Tidy up the documentation moved from docbuilder to erl_docgen
[erl_docgen] Add missing xhtml-special.ent and xhtml-symbol.ent
Remove docbuilder application
[erl_docgen] Update references to modules that changed name
[erl_docgen] Move files from docbuilder to erl_docgen
Diffstat (limited to 'lib/docbuilder/src/docb_html_util.erl')
-rw-r--r-- | lib/docbuilder/src/docb_html_util.erl | 542 |
1 files changed, 0 insertions, 542 deletions
diff --git a/lib/docbuilder/src/docb_html_util.erl b/lib/docbuilder/src/docb_html_util.erl deleted file mode 100644 index 02ce8b52a7..0000000000 --- a/lib/docbuilder/src/docb_html_util.erl +++ /dev/null @@ -1,542 +0,0 @@ -%% ``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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved via the world wide web at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. -%% Portions created by Ericsson are Copyright 1999-2000, Ericsson -%% Utvecklings AB. All Rights Reserved.'' -%% -%% $Id$ -%% --module(docb_html_util). - --export([attribute_cdata_to_html/1, - element_cdata_to_html/1, - pcdata_to_html/1, pcdata_to_html/2]). --export([copy_pics/3]). --export([extract_header_data/2, all_header_data/1]). --export([make_uri/1, - make_anchor_href/1, make_anchor_href_short/3, - make_anchor_name_short/2, - make_funcdef_short/2]). --export([erl_include/2, code_include/2, erl_eval/1]). --export([number/3, count_sections/1]). --export([format_toc/1]). --export([html_latin1_sort_order/1]). - -%%--Handle CDATA and PCDATA--------------------------------------------- - -%% NB: Functions for transforming sgmls/XMerL data output to html. -%% Do not use these for included text files (cf code_include and -%% erl_include). - -attribute_cdata_to_html(Data) -> - data2html(Data, false). - -element_cdata_to_html(Data) -> - data2html(Data, false). - -pcdata_to_html(Data) -> - data2html(Data, true). - -pcdata_to_html(Data, RmSp) -> - data2html(Data, RmSp). - -%% PCDATA, CDATA: Replace entities, and optionally delete -%% leading and multiple spaces. CDATA never contains entities to -%% replace. - -%% data2html(Cs, RmSpace) -data2html([246| Cs], RmSp) -> - [$&, $#, $2, $4, $6, $;| data2html(Cs, RmSp)]; -data2html([$>| Cs], RmSp) -> - [$&, $#, $6, $2, $;| data2html(Cs, RmSp)]; -data2html([$<| Cs], RmSp) -> - [$&, $#, $6, $0, $;| data2html(Cs, RmSp)]; -data2html([$&| Cs], RmSp) -> - [$&, $#, $3, $8, $;| data2html(Cs, RmSp)]; -data2html([$\"| Cs], RmSp) -> - [$&, $#, $3, $4, $;| data2html(Cs, RmSp)]; -data2html([$\n| Cs], RmSp) -> - data2html(Cs, RmSp); -data2html([$\\, $n| Cs], false) -> - [$\n| data2html(Cs, false)]; -data2html([$\\, $n| Cs], true) -> - [$\n| data2html(delete_leading_space(Cs), true)]; -data2html([$ , $ | Cs], true) -> % delete multiple space - [$ | data2html(delete_leading_space(Cs), true)]; -data2html([$\\, $|| Cs0], RmSp) -> - {Ent, Cs1} = collect_entity(Cs0), - [entity_to_html(Ent)| data2html(Cs1, RmSp)]; -data2html([$\\, $0, $1, $2| Cs], RmSp) -> - data2html(Cs, RmSp); -data2html([$\\, $\\, $n| Cs], RmSp) -> - [$\\, $n| data2html(Cs, RmSp)]; -data2html([$\\, O1, O2, O3| Cs], RmSp) - when O1 >= $0, O1 =< $7, O2 >= $0, O2 =< $7, O3 >= $0, O3 =< $7 -> - case octal2dec(O1, O2, O3) of - 173 -> % soft hyphen - data2html(Cs, RmSp); - C when C > 31, C < 256 -> - Ent = io_lib:format("&#~w;", [C]), - [Ent| data2html(Cs, RmSp)]; - C -> - [C| data2html(Cs, RmSp)] - end; -data2html([$\\, $\\| Cs], RmSp) -> - [$\\| data2html(Cs, RmSp)]; -data2html([C| Cs], RmSp) -> - [C| data2html(Cs, RmSp)]; -data2html([], _) -> - []. - -delete_leading_space([$ | Cs]) -> - delete_leading_space(Cs); -delete_leading_space(Cs) -> - Cs. - -collect_entity(Data) -> - collect_entity(Data, []). - -collect_entity([$\\, $|| Cs], Rs) -> - {lists:reverse(Rs), Cs}; -collect_entity([C| Cs], Rs) -> - collect_entity(Cs, [C| Rs]); -collect_entity([], Rs) -> - {[], lists:reverse(Rs)}. - -entity_to_html("&") -> "&"; -entity_to_html("\"") -> """; -entity_to_html("<") -> "<"; -entity_to_html(">") -> ">"; -entity_to_html([$\\, O1, O2, O3]) - when O1 >= $0, O1 =< $7, O2 >= $0, O2 =< $7, O3 >= $0, O3 =< $7 -> - case octal2dec(O1, O2, O3) of - 173 -> % soft hyphen - ""; - Value -> - io_lib:format("&#~w;", [Value]) - end; -entity_to_html(Other) -> - docb_html_util_iso:entity_to_html(Other). - -octal2dec(O1, O2, O3) -> - (O1*8+O2)*8+O3-73*$0. - -%%--Copy images--------------------------------------------------------- - -copy_pics(Src, Dest, Opts) -> - Dir = code:lib_dir(docbuilder), - InFile = filename:join([Dir, "etc", Src]), - OutFile = docb_util:outfile(Dest, "", Opts), - case filelib:last_modified(OutFile) of - 0 -> % File doesn't exist - file:copy(InFile, OutFile); - - OutMod2 -> - InMod1s = calendar:datetime_to_gregorian_seconds( - filelib:last_modified(InFile)), - OutMod2s = calendar:datetime_to_gregorian_seconds(OutMod2), - if - InMod1s > OutMod2s -> % InFile is newer than OutFile - file:copy(InFile, OutFile); - true -> - ok - end - end. - -%%--Resolve header data------------------------------------------------- - -extract_header_data(Key, {header, [], List}) -> - case lists:keyfind(Key, 1, List) of - {Key, [], []} -> - ""; - {Key, [], [{pcdata, [], Value}]} -> - pcdata_to_html(Value); - false -> - "" - end. - -all_header_data(Header) -> - all_header_data(Header, - [title, prepared, responsible, docno, approved, - checked, date, rev, file]). - -all_header_data(_Header, []) -> - []; -all_header_data(Header, [Key| Rest]) -> - [extract_header_data(Key, Header) | all_header_data(Header, Rest)]. - -%%--Resolve hypertext references---------------------------------------- - -%% URI regular expression (RFC 2396): -%% "^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?" -%% We split it in five parts: -%% scheme: "^(([^:/?#]+):)?" (includes trailing `:') -%% authority: "^(//([^/?#]*))?" (includes leading `//') -%% path: "^([^?#]*)" -%% query: "^(\\?([^#]*))?" (includes leading `?') -%% fragment: "^(#(.*))?" (includes leading `#') - -make_uri(Cs) -> - lists:flatmap( - fun({path, S}) -> - case regexp:match(S, "\.xml?\$") of - {match, _, _} -> - {ok, NS, _} = regexp:sub(S, "\.xml?\$", ".html"), - NS; - _ -> - S - end; - ({_, S}) -> - S - end, - split_uri(Cs)). - -split_uri(URI) -> - split_uri(URI, [{scheme, "^(([^:/?#]+):)?"}, - {authority, "^(//([^/?#]*))?"}, - {path, "^([^?#]*)"}, - {'query', "^(\\?([^#]*))?"}, - {fragment, "^(#(.*))?"}]). - -split_uri("", [{Tag, _R}| T]) -> - [{Tag, ""}| split_uri("", T)]; -split_uri(Cs0, [{Tag, R}| T]) -> - {match, 1, N} = regexp:match(Cs0, R), - Cs1 = string:substr(Cs0, 1, N), - Cs2 = strip_and_escape_uri_component(Tag, Cs1), - [{Tag, Cs2}| split_uri(string:substr(Cs0, N+1), T)]; -split_uri(_, []) -> - []. - -strip_and_escape_uri_component(authority, "//" ++ Cs) -> - "//" ++ escape_uri(string:strip(Cs)); -strip_and_escape_uri_component(path, Cs) -> - escape_uri(string:strip(Cs)); -strip_and_escape_uri_component('query', "?" ++ Cs) -> - "?" ++ escape_uri(string:strip(Cs)); -strip_and_escape_uri_component(fragment, "#" ++ Cs) -> - "#" ++ escape_uri(string:strip(Cs)); -strip_and_escape_uri_component(_, "") -> - ""; -strip_and_escape_uri_component(_, Cs) -> - escape_uri(string:strip(Cs)). - -escape_uri([C|Cs]) when C =< 32; - C == $<; C == $<; C == $#; C == $%; C == $"; - C == $?; - C == ${; C == $}; C ==$|; C == $\\; C == $^; - C == $[; C == $]; C ==$'; - C >= 127 -> - [$%, mk_hex(C div 16), mk_hex(C rem 16)| escape_uri(Cs)]; -escape_uri([C|Cs]) -> - [C|escape_uri(Cs)]; -escape_uri([]) -> - []. - -mk_hex(C) when C<10 -> - C + $0; -mk_hex(C) -> - C - 10 + $a. - -make_anchor_href(HRef) -> - case regexp:split(HRef, "#") of - {ok, [HRef]} -> - %% No `#' in HRef, i.e. only path - make_anchor_href(HRef, ""); - {ok, [Path, Fragment]} -> - make_anchor_href(Path, Fragment) - end. - -make_anchor_href(Path0, Frag0) -> - Frag1 = string:strip(Frag0), - Path1 = case Path0 of - "" -> - ""; - _ -> - case regexp:match(Path0, "\.xml?\$") of - nomatch -> - Path0 ++ ".html"; - _ -> - {ok, NewPath, _} = regexp:sub(Path0, - "\.xml?\$", - ".html"), - NewPath - end - end, - case Frag1 of - "" -> - attribute_cdata_to_html(Path1); - _ -> - attribute_cdata_to_html(Path1) ++ - "#" ++ - attribute_cdata_to_html([case Ch of $/ -> $-; _ -> Ch end|| - Ch <-Frag1]) - end. - -make_anchor_href_short(Path, Frag, RefType) -> - ShortFrag = make_funcdef_short(Frag, RefType,"-"), - make_anchor_href(Path, ShortFrag). - -make_anchor_name_short(FuncName0, RefType) -> - FuncName1 = make_funcdef_short(FuncName0, RefType,"-"), - attribute_cdata_to_html(FuncName1). - -make_funcdef_short(FuncDef0, RefType) -> - make_funcdef_short(FuncDef0, RefType, "/"). - -make_funcdef_short(FuncDef0, RefType,Delimiter) -> - FuncDef1 = docb_util:trim(FuncDef0), - Any0 = case lists:member(RefType, [cref, erlref]) of - true -> - case catch docb_util:fknidx(FuncDef1, Delimiter) of - {'EXIT', _} -> - false; - Any1 -> - Any1 - end; - false -> - false - end, - case Any0 of - false -> - case string:tokens(FuncDef1, " ") of - [Any2| _] -> - Any2; - _ -> - FuncDef1 - end; - _ -> - Any0 - end. - -%%--Include tags-------------------------------------------------------- - -%% Only used in report DTD -erl_include(File, Tag) -> - case docb_main:include_file(File, Tag) of - {ok, Cs} -> - {drop, "\n<pre>\n" ++ text_to_html(Cs) ++ "\n</pre>\n"}; - error -> - {drop, ""} - end. - -code_include(File, Tag) -> - case docb_main:include(File, Tag, Tag) of - {ok, Cs} -> - {ok,text_to_html(Cs)}; - error -> - {error, {codeinclude,File}} - end. - -erl_eval(Expr) -> - Cs = docb_main:eval_str(Expr), - {drop, "\n<pre>\n" ++ text_to_html(Cs) ++ "\n</pre>\n"}. - -%% Only replaces certain characters. Spaces and new lines etc are kept. -%% Used for plain text (e.g. inclusions of code). -text_to_html([$>| Cs]) -> - [$&, $#, $6, $2, $;| text_to_html(Cs)]; -text_to_html([$<| Cs]) -> - [$&, $#, $6, $0, $;| text_to_html(Cs)]; -text_to_html([$&| Cs]) -> - [$&, $#, $3, $8, $;| text_to_html(Cs)]; -text_to_html([$\"| Cs]) -> - [$&, $#, $3, $4, $;| text_to_html(Cs)]; -text_to_html([C| Cs]) -> - [C| text_to_html(Cs)]; -text_to_html([]) -> - []. - -%%--Number sections----------------------------------------------------- - -number({Tag, Attrs, More}, none, File) -> - {Tag, Attrs, do_number(More, [1], File)}; -number({Tag, Attrs, More}, Prefix, File) -> - {Tag, Attrs, do_number(More, [list_to_integer(Prefix)], File)}. - -do_number([], _, _) -> - []; -do_number([{header, Attrs, More}| Rest], NN, File) -> - [{header, Attrs, More}| do_number(Rest, NN, File)]; -do_number([{section, Attrs, More}| Rest], [N| NN], File) -> - [{section, Attrs, do_number(More, [1, N| NN], File)}| - do_number(Rest, [N+1| NN], File)]; -do_number([{title, _, [{pcdata, _, Title}]}| More], [N| NN], File) -> - Format = make_format(length(NN)), - Number = lists:flatten(io_lib:format(Format, lists:reverse(NN))), - [{marker, [{"ID", "CDATA", Number}], []}, - {title, [{"NUMBER", "CDATA", Number}, - {"FILE", "CDATA", File}], - [{pcdata, [], Title}]}| do_number(More, [N| NN], File)]; -do_number([{pcdata, Attrs, More}| Rest], NN, File) -> - [{pcdata, Attrs, More}| do_number(Rest, NN, File)]; -do_number([{Tag, Attrs, More}| Rest], NN, File) -> - [{Tag, Attrs, do_number(More, NN, File)}|do_number(Rest, NN, File)]. - -make_format(1) -> - "~w"; -make_format(N) -> - "~w." ++ make_format(N-1). - -count_sections([section| Rest]) -> - 1 + count_sections(Rest); -count_sections([_| Rest]) -> - count_sections(Rest); -count_sections([]) -> - 0. - -%%--Make a ToC---------------------------------------------------------- - -format_toc(Toc) -> - [format_toc1(T) || T <- Toc]. - -format_toc1({Number, Title}) -> - [Number, " <a href = \"#", Number, "\">", Title, "</a><br/>\n"]. - -%%--Convert HTML ISO Latin 1 characters to ordinary characters---------- - -%% To be used for sorting. Cs must be flat. -html_latin1_sort_order(Cs) -> - hlso(Cs). - -hlso([]) -> - []; -hlso([$&, $#, C2, C1, C0, $;| Cs]) - when $0 =< C2, C2 =< $9, $0 =< C1, C1 =< $9, $0 =< C0, C0 =< $9 -> - C = ((C2-$0)*10 + (C1-$0))*10 + C0-$0, - hlso0(C, Cs); -hlso([$&, $#, C1, C0, $;| Cs]) - when $0 =< C1, C1 =< $9, $0 =< C0, C0 =< $9 -> - C = (C1-$0)*10 + C0-$0, - hlso0(C, Cs); -hlso([C| Cs]) -> - [C| hlso(Cs)]. - -hlso0(C, Cs) when 0 =< C, C =< 159 -> - [C| hlso(Cs)]; -hlso0(160, Cs) -> %% no-break space - hlso(Cs); % Remove it. -hlso0(161, Cs) -> %% inverted exclamation mark - [$? |hlso(Cs)]; -hlso0(162, Cs) -> %% cent sign - [$$|hlso(Cs)]; -hlso0(163, Cs) -> %% pound sterling sign - [$$|hlso(Cs)]; -hlso0(164, Cs) -> %% general currency sign - [$$|hlso(Cs)]; -hlso0(165, Cs) -> %% yen sign - [$$|hlso(Cs)]; -hlso0(166, Cs) -> %% broken (vertical) bar - [$| |hlso(Cs)]; -hlso0(167, Cs) -> %% section sign - [$$|hlso(Cs)]; -hlso0(168, Cs) -> %% umlaut (dieresis) - [$: |hlso(Cs)]; -hlso0(169, Cs) -> %% copyright sign - [$c |hlso(Cs)]; -hlso0(170, Cs) -> %% ordinal indicator, feminine - [$f |hlso(Cs)]; -hlso0(171, Cs) -> %% angle quotation mark, left - [$" |hlso(Cs)]; -hlso0(172, Cs) -> %% not sign - [$- |hlso(Cs)]; -hlso0(173, Cs) -> %% soft hyphen - [$- |hlso(Cs)]; -hlso0(174, Cs) -> %% registered sign - [$r |hlso(Cs)]; -hlso0(175, Cs) -> %% macron - [$- |hlso(Cs)]; -hlso0(176, Cs) -> %% degree sign - [$d |hlso(Cs)]; -hlso0(177, Cs) -> %% plus-or-minus sign - [$+ |hlso(Cs)]; -hlso0(178, Cs) -> %% superscript two - [$2 |hlso(Cs)]; -hlso0(179, Cs) -> %% superscript three - [$3 |hlso(Cs)]; -hlso0(180, Cs) -> %% acute accent - [$' |hlso(Cs)]; -hlso0(181, Cs) -> %% micro sign - [$' |hlso(Cs)]; -hlso0(182, Cs) -> %% pilcrow (paragraph sign) - [$$|hlso(Cs)]; -hlso0(183, Cs) -> %% middle dot - [$. |hlso(Cs)]; -hlso0(184, Cs) -> %% cedilla - [$c |hlso(Cs)]; -hlso0(185, Cs) -> %% superscript one - [$1 |hlso(Cs)]; -hlso0(186, Cs) -> %% ordinal indicator, masculine - [$m |hlso(Cs)]; -hlso0(187, Cs) -> %% angle quotation mark, right - [$" |hlso(Cs)]; -hlso0(188, Cs) -> %% fraction one-quarter - [$4 |hlso(Cs)]; -hlso0(189, Cs) -> %% fraction one-half - [$2 |hlso(Cs)]; -hlso0(190, Cs) -> %% fraction three-quarters - [$3 |hlso(Cs)]; -hlso0(191, Cs) -> %% inverted question mark - [$? |hlso(Cs)]; - -hlso0(C, Cs) when 192 =< C, C =< 198 -> %% capital A - [$A |hlso(Cs)]; -hlso0(199, Cs) -> %% capital C, cedilla - [$C |hlso(Cs)]; -hlso0(C, Cs) when 200 =< C, C =< 203 -> %% capital E - [$E |hlso(Cs)]; -hlso0(C, Cs) when 204 =< C, C =< 207 -> %% capital I - [$I |hlso(Cs)]; -hlso0(208, Cs) -> %% capital Eth, Icelandic - [$D |hlso(Cs)]; -hlso0(209, Cs) -> %% capital N, tilde - [$N |hlso(Cs)]; -hlso0(C, Cs) when 210 =< C, C =< 214 -> %% capital O - [$O |hlso(Cs)]; -hlso0(215, Cs) -> %% multiply sign - [$x |hlso(Cs)]; -hlso0(216, Cs) -> %% capital O, slash - [$O |hlso(Cs)]; -hlso0(C, Cs) when 217 =< C, C =< 220 -> %% capital U - [$U |hlso(Cs)]; -hlso0(221, Cs) -> %% capital Y, acute accent - [$Y |hlso(Cs)]; -hlso0(222, Cs) -> %% capital THORN, Icelandic - [$T |hlso(Cs)]; -hlso0(223, Cs) -> %% small sharp s, German (sz - [$s |hlso(Cs)]; -hlso0(C, Cs) when 224 =< C, C =< 230-> %% small a - [$a |hlso(Cs)]; -hlso0(231, Cs) -> %% small c, cedilla - [$c |hlso(Cs)]; -hlso0(C, Cs) when 232 =< C, C =< 235 -> %% small e - [$e |hlso(Cs)]; -hlso0(C, Cs) when 236 =< C, C =< 239 -> %% small i - [$i |hlso(Cs)]; -hlso0(240, Cs) -> %% small eth, Icelandic - [$d |hlso(Cs)]; -hlso0(241, Cs) -> %% small n, tilde - [$n |hlso(Cs)]; -hlso0(C, Cs) when 242 =< C, C =< 246 -> %% small o - [$o |hlso(Cs)]; -hlso0(247, Cs) -> %% divide sign - [$/ |hlso(Cs)]; -hlso0(248, Cs) -> %% small o, slash - [$o |hlso(Cs)]; -hlso0(C, Cs) when 249 =< C, C =< 252 -> %% small u - [$u |hlso(Cs)]; -hlso0(253, Cs) -> %% small y, acute accent - [$y |hlso(Cs)]; -hlso0(254, Cs) -> %% small thorn, Icelandic - [$t |hlso(Cs)]; -hlso0(255, Cs) -> %% small y, dieresis or umlaut - [$y |hlso(Cs)]. |