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+#+TITLE: sdp header extract
+#+AUTHOR: Ralph Amissah
+#+EMAIL: ralph.amissah@gmail.com
+#+STARTUP: indent
+#+LANGUAGE: en
+#+OPTIONS: H:3 num:nil toc:t \n:nil @:t ::t |:t ^:nil _:nil -:t f:t *:t <:t
+#+OPTIONS: TeX:t LaTeX:t skip:nil d:nil todo:t pri:nil tags:not-in-toc
+#+OPTIONS: author:nil email:nil creator:nil timestamp:nil
+#+PROPERTY: header-args :padline no :exports code :noweb yes
+#+EXPORT_SELECT_TAGS: export
+#+EXPORT_EXCLUDE_TAGS: noexport
+#+FILETAGS: :sdp:niu:ao:
+#+TAGS: assert(a) class(c) debug(d) mixin(m) sdp(s) tangle(T) template(t) WEB(W) noexport(n)
+
+[[./sdp.org][sdp]] [[./][org/]]
+* header sdlang :header:sdlang:
+** sdlang header parse and extract root Tag :root:tag:
+
+#+name: ao_header_extract_sdl
+#+BEGIN_SRC d
+final private auto headerMakeSDLang(in string src_header) {
+ scope(failure) {
+ stderr.writefln(
+ "%s\n%s\n%s:%s failed here:\n src_header: %s",
+ __MODULE__, __FUNCTION__,
+ __FILE__, __LINE__,
+ src_header,
+ );
+ }
+ Tag sdl_root_header;
+ try {
+ sdl_root_header = parseSource(src_header);
+ }
+ catch(SDLangParseException e) {
+ stderr.writeln("SDLang problem with this document header:");
+ stderr.writeln(src_header);
+ // Error messages of the form:
+ // myFile.sdl(5:28): Error: Invalid integer suffix.
+ stderr.writeln(e.msg);
+ }
+ debug(sdlang) {
+ writeln("header SDL:");
+ writeln(sdl_root_header.toSDLDocument());
+ }
+ return sdl_root_header;
+}
+#+END_SRC
+
+** sdlang header to json :header:
+#+name: ao_header_extract_sdl
+#+BEGIN_SRC d
+private auto headerSDLangToJSON(in char[] src_header) {
+ char[][] source_header_arr =
+ split(cast(char[]) src_header, rgx.line_delimiter);
+ char[] header_clean;
+ // TODO
+ foreach(header_line; source_header_arr) {
+ if (!match(header_line, rgx.comments)) {
+ header_clean ~= header_line ~ "\n";
+ // writeln(header_line);
+ }
+ }
+ /+ get sdlang tags +/
+ auto header_sdlang=headerMakeSDLang(to!string(header_clean));
+ debug(sdlang) {
+ writeln("--------------");
+ stdout.rawWrite( header_sdlang.toSDLDocument() );
+ writeln("--------------");
+ Value test = header_sdlang.tags["title"][0].values[0];
+ assert(test == typeid(string));
+ writeln(header_sdlang.maybe.tags["title"]);
+ writeln(header_sdlang.maybe.tags["title"][0].maybe.attributes["subtitle"]);
+ }
+ /+ TODO separate modules? sdlang then json
+ return header_sdlang;
+ // then do json module?
+ +/
+ /+ TODO json next +/
+ /+ TODO
+ auto dochead_make = parseJSON(header_make_jsonstr).object;
+ auto dochead_meta = parseJSON(header_meta_jsonstr).object;
+ auto hm = to!string(t.captures[1]);
+ auto hs = to!string(s.captures[1]);
+ if (dochead_make[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_make[hm][hs].str = to!string(s.captures[2]);
+ }
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str = to!string(s.captures[2]);
+ }
+ +/
+ /+ dochead +/
+ string hm;
+ string hs;
+ /+ make +/
+ auto dochead_make = parseJSON(header_make_jsonstr).object;
+ if (!(header_sdlang.maybe.tags["make"].empty)) {
+ hm = "make";
+ hs = "bold";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "breaks";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "cover_image";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "css";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "emphasis";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "footer";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "headings";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "home_button_image";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "home_button_text";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "italics";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "num_top";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "substitute";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "texpdf_font";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_make[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ /+ meta +/
+ auto dochead_meta = parseJSON(header_meta_jsonstr).object;
+ hm = "title";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ /+ TODO Title REQUIRED +/
+ hs = "main";
+ if (!(header_sdlang.tags[hm].empty)
+ && (header_sdlang.tags[hm][0].values[0].length > 1)) {
+ writeln(header_sdlang.tags[hm][0].values[0]);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].values[0]);
+ // to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ } else if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ } else {
+ writeln("Required header metadata Title, missing");
+ }
+ hs = "sub";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ } else if (!(header_sdlang.tags[hm][0].maybe.attributes["subtitle"].empty)
+ && (header_sdlang.tags[hm][0].attributes["subtitle"][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes["subtitle"][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes["subtitle"][0].value);
+ }
+ // full title composite (main + sub)
+ // hs = "full";
+ // dochead_meta[hm][hs] = dochead_meta[hm]["main"] ~ dochead_meta[hm]["sub"];
+ hs = "language";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes["lang"].empty)
+ && (header_sdlang.tags[hm][0].attributes["lang"][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes["lang"][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes["lang"][0].value);
+ } else if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "edition";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "note";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ hm = "creator";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ /+ Creator / Author REQUIRED +/
+ /+ TODO
+ - decide on representation for & deal with multiple authors;
+ - author(s) full name;
+ - author(s) surname & other parts
+ +/
+ hs = "author";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "author_email";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "illustrator";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "translator";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ hm = "classify";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ hs = "dewey";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "keywords";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "loc";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "subject";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "topic_register";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ hm = "date";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ hs = "added_to_site";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "available";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "created";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "issued";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "modified";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "published";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "valid";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ hm = "identifier";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ hs = "isbn";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "oclc";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "pg";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ hm = "links";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ /+ TODO
+ stuff to fix
+ +/
+ // hs = "link";
+ // if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ // && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ // writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ // dochead_meta[hm][hs].str =
+ // to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ // }
+ }
+ hm = "notes";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ hs = "abstract";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "description";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ hm = "original";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ hs = "language";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "source";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "title";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ hm = "publisher";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ hs = "name";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ hm = "rights";
+ if (!(header_sdlang.maybe.tags[hm].empty)) {
+ hs = "copyright";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "cover";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "illustrations";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ hs = "license";
+ if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
+ && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
+ writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ dochead_meta[hm][hs].str =
+ to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
+ }
+ }
+ // writeln(dochead_make);
+ // writeln(dochead_meta);
+ auto t = tuple(dochead_make, dochead_meta);
+ static assert(!isTypeTuple!(t));
+ return t;
+}
+#+END_SRC
+
+/+
+namespace:name values attributes {
+ children
+}
++/
+
+** +sdlang header to associative array+ :header:
+#+name: ao_header_extract_sdl
+#+BEGIN_SRC d
+private auto headerSDLangToHash(in char[] src_header) {
+ char[][] source_header_arr =
+ split(cast(char[]) src_header, rgx.line_delimiter);
+ char[] header_clean;
+ string[string] header_make;
+ string[string][string] header_metadata;
+ foreach(header_line; source_header_arr) {
+ if (!match(header_line, rgx.comments)) {
+ header_clean ~= header_line ~ "\n";
+ // writeln(header_line);
+ }
+ }
+ /+ get sdlang tags +/
+ auto header_sdlang=headerMakeSDLang(to!string(header_clean));
+ Value test = header_sdlang.tags["title"][0].values[0];
+ // assert(test == typeid(string));
+ // writeln(header_sdlang.maybe.tags["title"]);
+ // writeln(header_sdlang.maybe.tags["title"][0].attributes["subtitle"]);
+ if (!(header_sdlang.maybe.tags["make"].empty)) {
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["bold"].empty)
+ && (header_sdlang.tags["make"][0].attributes["bold"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["bold"][0].value);
+ header_make["bold"] =
+ to!string(header_sdlang.tags["make"][0].attributes["bold"][0].value);
+ } else {
+ header_make["bold"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["breaks"].empty)
+ && (header_sdlang.tags["make"][0].attributes["breaks"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["breaks"][0].value);
+ header_make["breaks"] =
+ to!string(header_sdlang.tags["make"][0].attributes["breaks"][0].value);
+ } else {
+ header_make["breaks"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["cover_image"].empty)
+ && (header_sdlang.tags["make"][0].attributes["cover_image"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["cover_image"][0].value);
+ header_make["cover_image"] =
+ to!string(header_sdlang.tags["make"][0].attributes["cover_image"][0].value);
+ } else {
+ header_make["cover_image"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["css"].empty)
+ && (header_sdlang.tags["make"][0].attributes["css"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["css"][0].value);
+ header_make["css"] =
+ to!string(header_sdlang.tags["make"][0].attributes["css"][0].value);
+ } else {
+ header_make["css"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["emphasis"].empty)
+ && (header_sdlang.tags["make"][0].attributes["emphasis"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["emphasis"][0].value);
+ header_make["emphasis"] =
+ to!string(header_sdlang.tags["make"][0].attributes["emphasis"][0].value);
+ } else {
+ header_make["emphasis"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["footer"].empty)
+ && (header_sdlang.tags["make"][0].attributes["footer"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["footer"][0].value);
+ header_make["footer"] =
+ to!string(header_sdlang.tags["make"][0].attributes["footer"][0].value);
+ } else {
+ header_make["footer"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["headings"].empty)
+ && (header_sdlang.tags["make"][0].attributes["headings"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["headings"][0].value);
+ header_make["headings"] =
+ to!string(header_sdlang.tags["make"][0].attributes["headings"][0].value);
+ } else {
+ header_make["headings"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["home_button_image"].empty)
+ && (header_sdlang.tags["make"][0].attributes["home_button_image"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["home_button_image"][0].value);
+ header_make["home_button_image"] =
+ to!string(header_sdlang.tags["make"][0].attributes["home_button_image"][0].value);
+ } else {
+ header_make["home_button_image"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["home_button_text"].empty)
+ && (header_sdlang.tags["make"][0].attributes["home_button_text"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["home_button_text"][0].value);
+ header_make["home_button_text"] =
+ to!string(header_sdlang.tags["make"][0].attributes["home_button_text"][0].value);
+ } else {
+ header_make["home_button_text"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["italics"].empty)
+ && (header_sdlang.tags["make"][0].attributes["italics"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["italics"][0].value);
+ header_make["italics"] =
+ to!string(header_sdlang.tags["make"][0].attributes["italics"][0].value);
+ } else {
+ header_make["italics"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["num_top"].empty)
+ && (header_sdlang.tags["make"][0].attributes["num_top"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["num_top"][0].value);
+ header_make["num_top"] =
+ to!string(header_sdlang.tags["make"][0].attributes["num_top"][0].value);
+ } else {
+ header_make["num_top"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["substitute"].empty)
+ && (header_sdlang.tags["make"][0].attributes["substitute"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["substitute"][0].value);
+ header_make["substitute"] =
+ to!string(header_sdlang.tags["make"][0].attributes["substitute"][0].value);
+ } else {
+ header_make["substitute"] = "";
+ }
+ if (!(header_sdlang.tags["make"][0].maybe.attributes["texpdf_font"].empty)
+ && (header_sdlang.tags["make"][0].attributes["texpdf_font"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["make"][0].attributes["texpdf_font"][0].value);
+ header_make["texpdf_font"] =
+ to!string(header_sdlang.tags["make"][0].attributes["texpdf_font"][0].value);
+ } else {
+ header_make["texpdf_font"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["title"].empty)) {
+ /+ Title REQUIRED +/
+ if (!(header_sdlang.tags["title"].empty)
+ && (header_sdlang.tags["title"][0].values[0].length > 1)) {
+ writeln(header_sdlang.tags["title"][0].values[0]);
+ header_metadata["title"]["main"] =
+ to!string(header_sdlang.tags["title"][0].values[0]);
+ } else if (!(header_sdlang.tags["title"][0].maybe.attributes["main"].empty)
+ && (header_sdlang.tags["title"][0].attributes["main"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["title"][0].attributes["main"][0].value);
+ header_metadata["title"]["main"] =
+ to!string(header_sdlang.tags["title"][0].attributes["main"][0].value);
+ } else {
+ writeln("Required header metadata Title, missing");
+ header_metadata["title"]["main"] = "";
+ }
+ if (!(header_sdlang.tags["title"][0].maybe.attributes["sub"].empty)
+ && (header_sdlang.tags["title"][0].attributes["sub"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["title"][0].attributes["sub"][0].value);
+ header_metadata["title"]["sub"] =
+ to!string(header_sdlang.tags["title"][0].attributes["sub"][0].value);
+ } else if (!(header_sdlang.tags["title"][0].maybe.attributes["subtitle"].empty)
+ && (header_sdlang.tags["title"][0].attributes["subtitle"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["title"][0].attributes["subtitle"][0].value);
+ header_metadata["title"]["sub"] =
+ to!string(header_sdlang.tags["title"][0].attributes["subtitle"][0].value);
+ } else {
+ header_metadata["title"]["sub"] = "";
+ }
+ // full title composite (main + sub)
+ header_metadata["title"]["full"] = header_metadata["title"]["main"] ~ header_metadata["title"]["sub"];
+ if (!(header_sdlang.tags["title"][0].maybe.attributes["lang"].empty)
+ && (header_sdlang.tags["title"][0].attributes["lang"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["title"][0].attributes["lang"][0].value);
+ header_metadata["title"]["language"] =
+ to!string(header_sdlang.tags["title"][0].attributes["lang"][0].value);
+ } else if (!(header_sdlang.tags["title"][0].maybe.attributes["language"].empty)
+ && (header_sdlang.tags["title"][0].attributes["language"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["title"][0].attributes["language"][0].value);
+ header_metadata["title"]["language"] =
+ to!string(header_sdlang.tags["title"][0].attributes["language"][0].value);
+ } else {
+ header_metadata["title"]["language"] = "";
+ }
+ if (!(header_sdlang.tags["title"][0].maybe.attributes["edition"].empty)
+ && (header_sdlang.tags["title"][0].attributes["edition"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["title"][0].attributes["edition"][0].value);
+ header_metadata["title"]["edition"] =
+ to!string(header_sdlang.tags["title"][0].attributes["edition"][0].value);
+ } else {
+ header_metadata["title"]["edition"] = "";
+ }
+ if (!(header_sdlang.tags["title"][0].maybe.attributes["note"].empty)
+ && (header_sdlang.tags["title"][0].attributes["note"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["title"][0].attributes["note"][0].value);
+ header_metadata["title"]["note"] =
+ to!string(header_sdlang.tags["title"][0].attributes["note"][0].value);
+ } else {
+ header_metadata["title"]["note"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["creator"].empty)) {
+ /+ Creator / Author REQUIRED +/
+ /+ TODO
+ - decide on representation for & deal with multiple authors;
+ - author(s) full name;
+ - author(s) surname & other parts
+ +/
+ if (!(header_sdlang.tags["creator"][0].maybe.attributes["author"].empty)
+ && (header_sdlang.tags["creator"][0].attributes["author"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["creator"][0].attributes["author"][0].value);
+ header_metadata["creator"]["author"] =
+ to!string(header_sdlang.tags["creator"][0].attributes["author"][0].value);
+ } else {
+ header_metadata["creator"]["author"] = "";
+ }
+ if (!(header_sdlang.tags["creator"][0].maybe.attributes["author_email"].empty)
+ && (header_sdlang.tags["creator"][0].attributes["author_email"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["creator"][0].attributes["author_email"][0].value);
+ header_metadata["creator"]["author_email"] =
+ to!string(header_sdlang.tags["creator"][0].attributes["author_email"][0].value);
+ } else {
+ header_metadata["creator"]["author_email"] = "";
+ }
+ if (!(header_sdlang.tags["creator"][0].maybe.attributes["illustrator"].empty)
+ && (header_sdlang.tags["creator"][0].attributes["illustrator"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["creator"][0].attributes["illustrator"][0].value);
+ header_metadata["creator"][""] =
+ to!string(header_sdlang.tags["creator"][0].attributes["illustrator"][0].value);
+ } else {
+ header_metadata["creator"]["illustrator"] = "";
+ }
+ if (!(header_sdlang.tags["creator"][0].maybe.attributes["translator"].empty)
+ && (header_sdlang.tags["creator"][0].attributes["translator"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["creator"][0].attributes["translator"][0].value);
+ header_metadata["creator"]["translator"] =
+ to!string(header_sdlang.tags["creator"][0].attributes["translator"][0].value);
+ } else {
+ header_metadata["creator"][""] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["classify"].empty)) {
+ if (!(header_sdlang.tags["classify"][0].maybe.attributes["dewey"].empty)
+ && (header_sdlang.tags["classify"][0].attributes["dewey"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["classify"][0].attributes["dewey"][0].value);
+ header_metadata["classify"]["dewey"] =
+ to!string(header_sdlang.tags["classify"][0].attributes["dewey"][0].value);
+ } else {
+ header_metadata["classify"]["dewey"] = "";
+ }
+ if (!(header_sdlang.tags["classify"][0].maybe.attributes["keyword"].empty)
+ && (header_sdlang.tags["classify"][0].attributes["keyword"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["classify"][0].attributes["keyword"][0].value);
+ header_metadata["classify"]["keyword"] =
+ to!string(header_sdlang.tags["classify"][0].attributes["keyword"][0].value);
+ } else {
+ header_metadata["classify"]["keyword"] = "";
+ }
+ if (!(header_sdlang.tags["classify"][0].maybe.attributes["loc"].empty)
+ && (header_sdlang.tags["classify"][0].attributes["loc"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["classify"][0].attributes["loc"][0].value);
+ header_metadata["classify"]["loc"] =
+ to!string(header_sdlang.tags["classify"][0].attributes["loc"][0].value);
+ } else {
+ header_metadata["classify"]["loc"] = "";
+ }
+ if (!(header_sdlang.tags["classify"][0].maybe.attributes["subject"].empty)
+ && (header_sdlang.tags["classify"][0].attributes["subject"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["classify"][0].attributes["subject"][0].value);
+ header_metadata["classify"]["subject"] =
+ to!string(header_sdlang.tags["classify"][0].attributes["subject"][0].value);
+ } else {
+ header_metadata["classify"]["subject"] = "";
+ }
+ if (!(header_sdlang.tags["classify"][0].maybe.attributes["topic_register"].empty)
+ && (header_sdlang.tags["classify"][0].attributes["topic_register"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["classify"][0].attributes["topic_register"][0].value);
+ header_metadata["classify"]["topic_register"] =
+ to!string(header_sdlang.tags["classify"][0].attributes["topic_register"][0].value);
+ } else {
+ header_metadata["classify"]["topic_register"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["date"].empty)) {
+ if (!(header_sdlang.tags["date"][0].maybe.attributes["added_to_site"].empty)
+ && (header_sdlang.tags["date"][0].attributes["added_to_site"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["date"][0].attributes["added_to_site"][0].value);
+ header_metadata["date"]["added_to_site"] =
+ to!string(header_sdlang.tags["date"][0].attributes["added_to_site"][0].value);
+ } else {
+ header_metadata["date"]["added_to_site"] = "";
+ }
+ if (!(header_sdlang.tags["date"][0].maybe.attributes["available"].empty)
+ && (header_sdlang.tags["date"][0].attributes["available"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["date"][0].attributes["available"][0].value);
+ header_metadata["date"]["available"] =
+ to!string(header_sdlang.tags["date"][0].attributes["available"][0].value);
+ } else {
+ header_metadata["date"]["available"] = "";
+ }
+ if (!(header_sdlang.tags["date"][0].maybe.attributes["created"].empty)
+ && (header_sdlang.tags["date"][0].attributes["created"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["date"][0].attributes["created"][0].value);
+ header_metadata["date"]["created"] =
+ to!string(header_sdlang.tags["date"][0].attributes["created"][0].value);
+ } else {
+ header_metadata["date"]["created"] = "";
+ }
+ if (!(header_sdlang.tags["date"][0].maybe.attributes["issued"].empty)
+ && (header_sdlang.tags["date"][0].attributes["issued"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["date"][0].attributes["issued"][0].value);
+ header_metadata["date"]["issued"] =
+ to!string(header_sdlang.tags["date"][0].attributes["issued"][0].value);
+ } else {
+ header_metadata["date"]["issued"] = "";
+ }
+ if (!(header_sdlang.tags["date"][0].maybe.attributes["modified"].empty)
+ && (header_sdlang.tags["date"][0].attributes["modified"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["date"][0].attributes["modified"][0].value);
+ header_metadata["date"]["modified"] =
+ to!string(header_sdlang.tags["date"][0].attributes["modified"][0].value);
+ } else {
+ header_metadata["date"]["modified"] = "";
+ }
+ if (!(header_sdlang.tags["date"][0].maybe.attributes["published"].empty)
+ && (header_sdlang.tags["date"][0].attributes["published"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["date"][0].attributes["published"][0].value);
+ header_metadata["date"]["published"] =
+ to!string(header_sdlang.tags["date"][0].attributes["published"][0].value);
+ } else {
+ header_metadata["date"]["published"] = "";
+ }
+ if (!(header_sdlang.tags["date"][0].maybe.attributes["valid"].empty)
+ && (header_sdlang.tags["date"][0].attributes["valid"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["date"][0].attributes["valid"][0].value);
+ header_metadata["date"]["valid"] =
+ to!string(header_sdlang.tags["date"][0].attributes["valid"][0].value);
+ } else {
+ header_metadata["date"]["valid"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["identifier"].empty)) {
+ if (!(header_sdlang.tags["identifier"][0].maybe.attributes["isbn"].empty)
+ && (header_sdlang.tags["identifier"][0].attributes["isbn"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["identifier"][0].attributes["isbn"][0].value);
+ header_metadata["identifier"]["isbn"] =
+ to!string(header_sdlang.tags["identifier"][0].attributes["isbn"][0].value);
+ } else {
+ header_metadata["identifier"]["isbn"] = "";
+ }
+ if (!(header_sdlang.tags["identifier"][0].maybe.attributes["oclc"].empty)
+ && (header_sdlang.tags["identifier"][0].attributes["oclc"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["identifier"][0].attributes["oclc"][0].value);
+ header_metadata["identifier"]["oclc"] =
+ to!string(header_sdlang.tags["identifier"][0].attributes["oclc"][0].value);
+ } else {
+ header_metadata["identifier"]["oclc"] = "";
+ }
+ if (!(header_sdlang.tags["identifier"][0].maybe.attributes["pg"].empty)
+ && (header_sdlang.tags["identifier"][0].attributes["pg"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["identifier"][0].attributes["pg"][0].value);
+ header_metadata["identifier"]["pg"] =
+ to!string(header_sdlang.tags["identifier"][0].attributes["pg"][0].value);
+ } else {
+ header_metadata["identifier"]["pg"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["links"].empty)) {
+ /+ TODO
+ stuff to fix
+ +/
+ if (!(header_sdlang.tags["links"][0].maybe.attributes["link"].empty)
+ && (header_sdlang.tags["links"][0].attributes["link"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["links"][0].attributes["link"][0].value);
+ // header_metadata["links"]["list"] =
+ // to!string(header_sdlang.tags["links"][0].attributes["link"][0].value);
+ header_metadata["links"]["list"] = "";
+ } else {
+ header_metadata["links"]["list"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["notes"].empty)) {
+ if (!(header_sdlang.tags["notes"][0].maybe.attributes["abstract"].empty)
+ && (header_sdlang.tags["notes"][0].attributes["abstract"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["notes"][0].attributes["abstract"][0].value);
+ header_metadata["notes"]["abstract"] =
+ to!string(header_sdlang.tags["notes"][0].attributes["abstract"][0].value);
+ } else {
+ header_metadata["notes"]["abstract"] = "";
+ }
+ if (!(header_sdlang.tags["notes"][0].maybe.attributes["description"].empty)
+ && (header_sdlang.tags["notes"][0].attributes["description"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["notes"][0].attributes["description"][0].value);
+ header_metadata["notes"]["description"] =
+ to!string(header_sdlang.tags["notes"][0].attributes["description"][0].value);
+ } else {
+ header_metadata["notes"]["description"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["original"].empty)) {
+ if (!(header_sdlang.tags["original"][0].maybe.attributes["language"].empty)
+ && (header_sdlang.tags["original"][0].attributes["language"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["original"][0].attributes["language"][0].value);
+ header_metadata["original"]["language"] =
+ to!string(header_sdlang.tags["original"][0].attributes["language"][0].value);
+ } else {
+ header_metadata["original"]["language"] = "";
+ }
+ if (!(header_sdlang.tags["original"][0].maybe.attributes["source"].empty)
+ && (header_sdlang.tags["original"][0].attributes["source"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["original"][0].attributes["source"][0].value);
+ header_metadata["original"]["source"] =
+ to!string(header_sdlang.tags["original"][0].attributes["source"][0].value);
+ } else {
+ header_metadata["original"]["source"] = "";
+ }
+ if (!(header_sdlang.tags["original"][0].maybe.attributes["title"].empty)
+ && (header_sdlang.tags["original"][0].attributes["title"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["original"][0].attributes["title"][0].value);
+ header_metadata["original"]["title"] =
+ to!string(header_sdlang.tags["original"][0].attributes["title"][0].value);
+ } else {
+ header_metadata["original"]["title"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["publisher"].empty)) {
+ if (!(header_sdlang.tags["publisher"][0].maybe.attributes["name"].empty)
+ && (header_sdlang.tags["publisher"][0].attributes["name"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["publisher"][0].attributes["name"][0].value);
+ header_metadata["publisher"]["name"] =
+ to!string(header_sdlang.tags["publisher"][0].attributes["name"][0].value);
+ } else {
+ header_metadata["publisher"]["name"] = "";
+ }
+ }
+ if (!(header_sdlang.maybe.tags["rights"].empty)) {
+ if (!(header_sdlang.tags["rights"][0].maybe.attributes["copyright"].empty)
+ && (header_sdlang.tags["rights"][0].attributes["copyright"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["rights"][0].attributes["copyright"][0].value);
+ header_metadata["rights"]["copyright"] =
+ to!string(header_sdlang.tags["rights"][0].attributes["copyright"][0].value);
+ } else {
+ header_metadata["rights"]["copyright"] = "";
+ }
+ if (!(header_sdlang.tags["rights"][0].maybe.attributes["cover"].empty)
+ && (header_sdlang.tags["rights"][0].attributes["cover"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["rights"][0].attributes["cover"][0].value);
+ header_metadata["rights"]["cover"] =
+ to!string(header_sdlang.tags["rights"][0].attributes["cover"][0].value);
+ } else {
+ header_metadata["rights"]["cover"] = "";
+ }
+ if (!(header_sdlang.tags["rights"][0].maybe.attributes["illustrations"].empty)
+ && (header_sdlang.tags["rights"][0].attributes["illustrations"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["rights"][0].attributes["illustrations"][0].value);
+ header_metadata["rights"]["illustrations"] =
+ to!string(header_sdlang.tags["rights"][0].attributes["illustrations"][0].value);
+ } else {
+ header_metadata["rights"]["illustrations"] = "";
+ }
+ if (!(header_sdlang.tags["rights"][0].maybe.attributes["license"].empty)
+ && (header_sdlang.tags["rights"][0].attributes["license"][0].value.length > 1)) {
+ writeln(header_sdlang.tags["rights"][0].attributes["license"][0].value);
+ header_metadata["rights"]["license"] =
+ to!string(header_sdlang.tags["rights"][0].attributes["license"][0].value);
+ } else {
+ header_metadata["rights"]["license"] = "";
+ }
+ }
+ writeln("--------------");
+ stdout.rawWrite( header_sdlang.toSDLDocument() );
+ writeln("--------------");
+ /+
+ namespace:name values attributes {
+ children
+ }
+ +/
+ return header_sdlang;
+}
+#+END_SRC
+
+** +sdlang header+ :header:
+KEEP not used because have problems passing the root sdl Tag to other structs
+
+#+name: ao_header_extract_sdl
+#+BEGIN_SRC d
+private auto headerSDLang(in char[] src_header) {
+ char[][] source_header_arr =
+ split(cast(char[]) src_header, rgx.line_delimiter);
+ char[] header_clean;
+ foreach(header_line; source_header_arr) {
+ if (!match(header_line, rgx.comments)) {
+ header_clean ~= header_line ~ "\n";
+ // writeln(header_line);
+ }
+ }
+ // writeln(header_clean); // consider
+ auto header_sdlang=headerMakeSDLang(to!string(header_clean));
+ return header_sdlang;
+}
+#+END_SRC
+
+* header native :header:native:
+
+// mixin SiSUheader;
+// auto set_header = HeaderDocMetadataAndMakeNativeToJson(); // reintroduce
+
+** native header document metadata in json :json:
+
+#+name: ao_markup_header_extract_native
+#+BEGIN_SRC d
+auto header_metadata_and_make_jsonstr(
+ string header,
+ JSONValue[string] dochead_meta,
+ JSONValue[string] dochead_make
+)
+in { }
+body {
+ scope(exit) {
+ destroy(header);
+ destroy(dochead_meta);
+ destroy(dochead_make);
+ }
+ if (auto t = match(header, rgx.native_header_main)) {
+ char[][] header_obj_spl = split(
+ cast(char[]) header,
+ rgx.line_delimiter_ws_strip
+ );
+ auto hm = to!string(t.captures[1]);
+ if (match(hm, rgx.main_headers)) {
+ foreach (line; header_obj_spl) {
+ if (auto m = match(line, rgx.native_header_main)) {
+ if (!empty(m.captures[2])) {
+ if (hm == "creator") {
+ dochead_meta[hm]["author"].str =
+ to!string(m.captures[2]);
+ } else if (hm == "title") {
+ dochead_meta[hm]["main"].str =
+ to!string(m.captures[2]);
+ } else if (hm == "publisher") {
+ dochead_meta[hm]["name"].str =
+ to!string(m.captures[2]);
+ }
+ }
+ } else if (auto s = match(line, rgx.native_header_sub)) {
+ if (!empty(s.captures[2])) {
+ auto hs = to!string(s.captures[1]);
+ if ((hm == "make" )
+ && (dochead_make[hm].type() == JSON_TYPE.OBJECT)) {
+ switch (hm) {
+ case "make":
+ if (match(hs, rgx.native_subhead_make)) {
+ if (dochead_make[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_make[hm][hs].str = to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ default:
+ break;
+ }
+ } else if (dochead_meta[hm].type() == JSON_TYPE.OBJECT) {
+ switch (hm) {
+ case "creator":
+ if (match(hs, rgx.native_subhead_creator)) {
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "title":
+ if (match(hs, rgx.native_subhead_title)) {
+ if ((hs == "subtitle")
+ && (dochead_meta[hm]["sub"].type() == JSON_TYPE.STRING)) {
+ dochead_meta[hm]["sub"].str =
+ to!string(s.captures[2]);
+ } else if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "rights":
+ if (match(hs, rgx.native_subhead_rights)) {
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "date":
+ if (match(hs, rgx.native_subhead_date)) {
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "original":
+ if (match(hs, rgx.native_subhead_original)) {
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "classify":
+ if (match(hs, rgx.native_subhead_classify)) {
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "identifier":
+ if (match(hs, rgx.native_subhead_identifier)) {
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "notes":
+ if (match(hs, rgx.native_subhead_notes)) {
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "publisher":
+ if (match(hs, rgx.native_subhead_publisher)) {
+ if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ dochead_meta[hm][hs].str =
+ to!string(s.captures[2]);
+ }
+ } else {
+ writeln("not a valid header type:", hm, ":", hs);
+ destroy(hm);
+ destroy(hs);
+ }
+ break;
+ case "links":
+ destroy(hm);
+ destroy(hs);
+ // if (match(hs, rgx.native_subhead_links)) {
+ // if (dochead_meta[hm][hs].type() == JSON_TYPE.STRING) {
+ // dochead_meta[hm][hs].str = to!string(s.captures[2]);
+ // }
+ // } else {
+ // writeln("not a valid header type:", hm, ":", hs);
+ // destroy(hm);
+ // destroy(hs);
+ // }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ }
+ }
+ } else {
+ writeln("not a valid header type:", hm);
+ }
+ }
+ auto t = tuple(dochead_meta, dochead_make);
+ static assert(!isTypeTuple!(t));
+ return t;
+}
+#+END_SRC
+
+** native header extract to string object :string:
+#+name: ao_markup_header_extract_native
+#+BEGIN_SRC d
+private auto native_header_extract(
+ char[] line,
+ ref int[string] line_occur,
+ ref string[string] an_object,
+ ref int[string] type
+) {
+ if (matchFirst(line, rgx.native_header_make)) { /+ matched header_make +/
+ debug(header1) { /+ writeln(line); +/ }
+ type["header"] = State.on;
+ type["header_make"] = State.on;
+ type["header_meta"] = State.off;
+ ++line_occur["header_make"];
+ an_object["obj"] ~= line ~= "\n";
+ } else if (matchFirst(line, rgx.native_header)) { /+ matched header_metadata +/
+ /+ (generic header match and not previously caught by header_make) +/
+ debug(header1) { /+ writeln(line); +/ }
+ type["header"] = State.on;
+ type["header_make"] = State.off;
+ type["header_meta"] = State.on;
+ ++line_occur["header_meta"];
+ an_object["obj"] ~= line ~= "\n";
+ } else if (type["header_make"] == State.on
+ && (line_occur["header_make"] > State.off)) { /+ header_make flag set +/
+ if (matchFirst(line, rgx.native_header_sub)) { /+ sub-header +/
+ debug(header1) { /+ writeln(line); +/ }
+ ++line_occur["header_make"];
+ an_object["obj"] ~= line ~= "\n";
+ }
+ } else if (type["header_meta"] == State.on
+ && (line_occur["header_meta"] > State.off)) { /+ header_metadata flag set +/
+ if (matchFirst(line, rgx.native_header_sub)) { /+ sub-header +/
+ debug(header1) { /+ writeln(line); +/ }
+ ++line_occur["header_meta"];
+ an_object["obj"] ~= line ~= "\n";
+ }
+ }
+ return an_object;
+}
+#+END_SRC
+
+** native header reset states :reset:
+#+name: ao_markup_header_extract_native
+#+BEGIN_SRC d
+auto header_reset_states_common(
+ ref int[string] line_occur,
+ ref string[string] an_object,
+ ref int[string] type
+) {
+ // line_occur["header"] = State.off;
+ line_occur["header_make"] = State.off;
+ line_occur["header_meta"] = State.off;
+ type["header"] = State.off;
+ // type["header_make"] = State.off;
+ // type["header_meta"] = State.off;
+ an_object.remove("obj");
+ an_object.remove("is");
+ an_object.remove("attrib");
+}
+#+END_SRC
+
+** native header start :start:
+#+name: ao_markup_header_extract_native
+#+BEGIN_SRC d
+private auto headerContentJSON(in char[] src_header) {
+ auto type = flags_type_init;
+ type = [
+ "header" : State.off,
+ "header_make" : State.off,
+ "header_meta" : State.off,
+ ];
+ string[string] an_object;
+ int[string] line_occur;
+ auto dochead_make = parseJSON(header_make_jsonstr).object;
+ auto dochead_meta = parseJSON(header_meta_jsonstr).object;
+ auto set_header = HeaderDocMetadataAndMakeNativeToJson();
+ char[][] source_header_arr =
+ split(cast(char[]) src_header, rgx.line_delimiter);
+ foreach(header_line; source_header_arr) {
+ if (auto m = matchFirst(header_line, rgx.comment)) {
+ /+ matched comment +/
+ debug(comment) {
+ // tell_l("blue", header_line);
+ }
+ header_reset_states_common(line_occur, an_object, type);
+ // type["header_make"] = State.off;
+ // type["header_meta"] = State.off;
+ } else if ((matchFirst(header_line, rgx.native_header))
+ || (type["header_make"] == State.on
+ && (line_occur["header_make"] > State.off))
+ || (type["header_meta"] == State.on
+ && (line_occur["header_meta"] > State.off))) {
+ if (header_line.length == 0) {
+ /+ header_make instructions (current line empty) +/
+ auto dochead_metadata_and_make =
+ set_header.header_metadata_and_make_jsonstr(strip(an_object["obj"]), dochead_meta, dochead_make);
+ static assert(!isTypeTuple!(dochead_metadata_and_make));
+ dochead_meta = dochead_metadata_and_make[0];
+ dochead_make = dochead_metadata_and_make[1];
+ header_reset_states_common(line_occur, an_object, type);
+ type["header_make"] = State.off;
+ type["header_meta"] = State.off;
+ writeln(dochead_metadata_and_make);
+ } else {
+ an_object = native_header_extract(header_line, line_occur, an_object, type);
+ }
+ } else {
+ // writeln(__LINE__);
+ }
+ }
+ auto t = tuple(
+ dochead_make,
+ dochead_meta,
+ );
+ return t;
+}
+#+END_SRC
+
+** +header document metadata+ :document:metadata:
+*** +within abstraction loop+
+
+**** +line exist: header make+ :header:make:
+# #+name: abs_in_loop_body_not_block_obj
+# #+BEGIN_SRC d
+# } else if (line_occur["header_make"] > State.off) {
+# /+ header_make +/
+# // should be caught by sub-header
+# debug(header) {
+# tell_l("red", line);
+# }
+# an_object["obj"] ~= line ~= "\n";
+# ++line_occur["header_make"];
+# #+END_SRC
+
+**** +line exist: header metadata+ :header:metadata:
+# #+name: abs_in_loop_body_not_block_obj
+# #+BEGIN_SRC d
+# } else if (line_occur["header_meta"] > State.off) {
+# /+ header_metadata +/
+# // should be caught by sub-header
+# debug(header) { // para
+# tell_l("red", line);
+# }
+# an_object["obj"] ~= line ~= "\n";
+# ++line_occur["header_meta"];
+# #+END_SRC
+
+**** +header_make instructions+ :header:make:instructions:
+
+# #+name: abs_in_loop_body_not_block_obj_line_empty
+# #+BEGIN_SRC d
+# if ((type["header_make"] == State.on)
+# && (line_occur["header_make"] > State.off)) {
+# /+ header_make instructions (current line empty) +/
+# auto dochead_metadata_and_make =
+# set_header.header_metadata_and_make_jsonstr(strip(an_object["obj"]), dochead_meta, dochead_make);
+# static assert(!isTypeTuple!(dochead_metadata_and_make));
+# dochead_meta = dochead_metadata_and_make[0];
+# dochead_make = dochead_metadata_and_make[1];
+# header_reset_states_common(line_occur, an_object, type);
+# processing.remove("verse");
+# #+END_SRC
+
+**** +header_metadata+ :header:metadata:
+
+# #+name: abs_in_loop_body_not_block_obj_line_empty
+# #+BEGIN_SRC d
+# } else if ((type["header_meta"] == State.on)
+# && (line_occur["header_meta"] > State.off)) {
+# /+ header_meta (current line empty) +/
+# auto dochead_metadata_and_make =
+# set_header.header_metadata_and_make_jsonstr(strip(an_object["obj"]), dochead_meta, dochead_make);
+# static assert(!isTypeTuple!(dochead_metadata_and_make));
+# dochead_meta = dochead_metadata_and_make[0];
+# dochead_make = dochead_metadata_and_make[1];
+# header_reset_states_common(line_occur, an_object, type);
+# type["header_make"] = State.off;
+# type["header_meta"] = State.off;
+# processing.remove("verse");
+# #+END_SRC
+
+* tangles (code structure) :tangle:
+** SDLang ao_markup_header_extract.d: :ao_markup_header_extract.d:
+#+BEGIN_SRC d :tangle ../src/sdp/ao_header_extract.d
+/+
+ extract sdl header return sdl
++/
+template SiSUheaderExtractSDLang() {
+ private import
+ std.regex;
+ private import
+ ao_rgx;
+ struct HeaderExtractSDL {
+ mixin RgxInit;
+ auto rgx = Rgx();
+ <<ao_header_extract_sdl>>
+ <<ao_header_extract_sdl_to_json>>
+ }
+ struct HeaderUseSDL {
+ mixin RgxInit;
+ auto rgx = Rgx();
+ // Tag = sdl_header;
+ auto headerUseSDLang(T)(auto T sdl_root_header) {
+ // T sdl_root_header;
+ // auto headerUseSDLang(Tag sdl_root_header) {
+ // private auto headerUseSDLang(Tag sdl_root_header) {
+ // private auto headerUseSDLang(in Tag sdl_root_header) {
+ // auto sdl_root_header = T;
+
+ // Value is a std.variant.Algebraic
+ Value test = sdl_root_header.tags["title"][0].values[0];
+ // assert(test == typeid(string));
+ writeln(test);
+
+ return sdl_root_header;
+ }
+ }
+}
+#+END_SRC
+** Native ao_markup_header_extract.d: :ao_markup_header_extract.d:
+#+BEGIN_SRC d :tangle ../src/sdp/ao_header_extract.d
+/+
+ extract native/orig header return json
++/
+template SiSUheaderExtractNative() {
+ private import
+ std.exception,
+ std.regex,
+ std.utf,
+ std.conv : to;
+ private import
+ ao_rgx;
+ struct HeaderDocMetadataAndMakeNativeToJson {
+ mixin SiSUrgxInitFlags;
+ mixin RgxInit;
+ auto rgx = Rgx();
+ enum State { off, on }
+ string hm, hs;
+ <<ao_markup_header_extract_native>>
+ }
+}
+#+END_SRC
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 12:23:08 +0000