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path: root/src/sdp/meta/conf_make_meta_sdlang.d
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/++
  sdlang headers<BR>
  extract sdlang header return sdlang
+/
module sdp.meta.conf_make_meta_sdlang;
static template SiSUextractSDLang() {
  import
    std.exception,
    std.regex,
    std.stdio,
    std.string,
    std.traits,
    std.typecons,
    std.utf,
    std.conv : to;
  import
    sdp.meta.defaults,
    sdp.meta.rgx;
  struct extractSDL {
    mixin SiSUregisters;
    mixin SiSUrgxInit;
    static auto rgx = Rgx();
    private auto docHeaderSDLtagGet(Hs)(Hs src_header) {
      debug(asserts){
        static assert(is(typeof(src_header) == char[]));
      }
      char[][] source_header_arr =
        (cast(char[]) src_header).split(rgx.newline_eol_delimiter);
      char[] _src_header;
      foreach(header_line; source_header_arr) {
        if (!match(header_line, rgx.comments)) {
          _src_header ~= header_line ~ "\n";
        }
      }
      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.to!string);
      }
      catch(ParseException 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(__LINE__, ": ",  sdl_root_header.toSDLDocument());
        writeln(__LINE__, ": ",  sdl_root_header.maybe.namespaces);
        writeln("header make sdlang: ", sdl_root_header.toSDLDocument());
        writeln(__LINE__, ": ", sdl_root_header.getTagValues("title"));
        writeln(__LINE__, ": ", sdl_root_header.getTagValues("creator"));
        Tag creator = sdl_root_header.getTag("creator");
        if (creator !is null) {
          if ("author" in creator.maybe.tags) {
            writeln(__LINE__, ": ", creator.getTagValues("author"));
          } else if ("author" in creator.maybe.attributes) {
            writeln(__LINE__, ": ", creator.maybe.attributes["author"][0].value);
          }
        }
      }
      return sdl_root_header; // sdlang.ast.Tag
    }
    private auto docSDLtoStruct(C,Tag)(C _conf_composite, Tag header_sdlang) {
      mixin SiSUregisters;
      /+ make +/
      if ("make" in header_sdlang.maybe.tags) {
        _conf_composite.make_str.bold              = _conf_composite.make.bold              = extractSDLangTabOrAttrib(header_sdlang, "make", "bold");
        _conf_composite.make_str.breaks            = _conf_composite.make.breaks            = extractSDLangTabOrAttrib(header_sdlang, "make", "breaks");
        _conf_composite.make_str.cover_image       = _conf_composite.make.cover_image       = extractSDLangTabOrAttrib(header_sdlang, "make", "cover_image");
        _conf_composite.make_str.css               = _conf_composite.make.css               = extractSDLangTabOrAttrib(header_sdlang, "make", "css");
        _conf_composite.make_str.emphasis          = _conf_composite.make.emphasis          = extractSDLangTabOrAttrib(header_sdlang, "make", "emphasis");
        _conf_composite.make_str.footer            = _conf_composite.make.footer            = extractSDLangTabOrAttrib(header_sdlang, "make", "footer");
        _conf_composite.make_str.headings          = _conf_composite.make.headings          = extractSDLangTabOrAttrib(header_sdlang, "make", "headings");
        _conf_composite.make_str.home_button_image = _conf_composite.make.home_button_image = extractSDLangTabOrAttrib(header_sdlang, "make", "home_button_image");
        _conf_composite.make_str.home_button_text  = _conf_composite.make.home_button_text  = extractSDLangTabOrAttrib(header_sdlang, "make", "home_button_text");
        _conf_composite.make_str.italics           = _conf_composite.make.italics           = extractSDLangTabOrAttrib(header_sdlang, "make", "italics");
        _conf_composite.make_str.num_top           = _conf_composite.make.num_top           = extractSDLangTabOrAttrib(header_sdlang, "make", "num_top");
        _conf_composite.make_str.num_depth         = _conf_composite.make.num_depth         = extractSDLangTabOrAttrib(header_sdlang, "make", "num_depth");
        _conf_composite.make_str.substitute        = _conf_composite.make.substitute        = extractSDLangTabOrAttrib(header_sdlang, "make", "substitute");
        _conf_composite.make_str.texpdf_font       = _conf_composite.make.texpdf_font       = extractSDLangTabOrAttrib(header_sdlang, "make", "texpdf_font");
      }
      /+ conf +/
      if ("webserv" in header_sdlang.maybe.tags) {
        _conf_composite.conf.webserv_url_root        = extractSDLangTabOrAttrib(header_sdlang, "webserv", "url_root");
        _conf_composite.conf.webserv_path            = extractSDLangTabOrAttrib(header_sdlang, "webserv", "path");
        _conf_composite.conf.webserv_images          = extractSDLangTabOrAttrib(header_sdlang, "webserv", "images");
        _conf_composite.conf.webserv_cgi             = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi");
        _conf_composite.conf.webserv_cgi_host        = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_host");
        _conf_composite.conf.webserv_cgi_host_path   = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_host_path");
        _conf_composite.conf.webserv_cgi_port        = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_port");
        _conf_composite.conf.webserv_cgi_user        = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_user");
        _conf_composite.conf.webserv_cgi_file_links  = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_file_links");
      }
      if ("processing" in header_sdlang.maybe.tags) {
        _conf_composite.conf.processing_path         = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_path");
        _conf_composite.conf.processing_dir          = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_dir");
        _conf_composite.conf.processing_concord_max  = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_concord_max");
      }
      if("flag" in header_sdlang.maybe.tags) {
        _conf_composite.conf.flag_act0               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act0");
        _conf_composite.conf.flag_act1               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act1");
        _conf_composite.conf.flag_act2               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act2");
        _conf_composite.conf.flag_act3               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act3");
        _conf_composite.conf.flag_act4               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act4");
        _conf_composite.conf.flag_act5               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act5");
        _conf_composite.conf.flag_act6               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act6");
        _conf_composite.conf.flag_act7               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act7");
        _conf_composite.conf.flag_act8               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act8");
        _conf_composite.conf.flag_act9               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act9");
      }
      if ("default" in header_sdlang.maybe.tags) {
        _conf_composite.conf.default_papersize       = extractSDLangTabOrAttrib(header_sdlang, "default", "papersize");
        _conf_composite.conf.default_text_wrap       = extractSDLangTabOrAttrib(header_sdlang, "default", "text_wrap");
        _conf_composite.conf.default_emphasis        = extractSDLangTabOrAttrib(header_sdlang, "default", "emphasis");
        _conf_composite.conf.default_language        = extractSDLangTabOrAttrib(header_sdlang, "default", "language");
        _conf_composite.conf.default_digest          = extractSDLangTabOrAttrib(header_sdlang, "default", "digest");
      }
      if ("search" in header_sdlang.maybe.tags) {
        _conf_composite.conf.search_flag             = extractSDLangTabOrAttrib(header_sdlang, "search", "flag");
        _conf_composite.conf.search_action           = extractSDLangTabOrAttrib(header_sdlang, "search", "action");
        _conf_composite.conf.search_db               = extractSDLangTabOrAttrib(header_sdlang, "search", "db");
        _conf_composite.conf.search_title            = extractSDLangTabOrAttrib(header_sdlang, "search", "title");
      }
      /+ meta +/
      if ("classify" in header_sdlang.maybe.tags) {
        _conf_composite.meta.classify_dewey          = extractSDLangTabOrAttrib(header_sdlang, "classify", "dewey");
        _conf_composite.meta.classify_keywords       = extractSDLangTabOrAttrib(header_sdlang, "classify", "keywords");
        _conf_composite.meta.classify_loc            = extractSDLangTabOrAttrib(header_sdlang, "classify", "loc");
        _conf_composite.meta.classify_subject        = extractSDLangTabOrAttrib(header_sdlang, "classify", "subject");
        _conf_composite.meta.classify_topic_register = extractSDLangTabOrAttrib(header_sdlang, "classify", "topic_register");
      }
      if ("date" in header_sdlang.maybe.tags) {
        _conf_composite.meta.date_added_to_site      = extractSDLangTabOrAttrib(header_sdlang, "date", "added_to_site");
        _conf_composite.meta.date_available          = extractSDLangTabOrAttrib(header_sdlang, "date", "available");
        _conf_composite.meta.date_created            = extractSDLangTabOrAttrib(header_sdlang, "date", "created");
        _conf_composite.meta.date_issued             = extractSDLangTabOrAttrib(header_sdlang, "date", "issued");
        _conf_composite.meta.date_modified           = extractSDLangTabOrAttrib(header_sdlang, "date", "modified");
        _conf_composite.meta.date_published          = extractSDLangTabOrAttrib(header_sdlang, "date", "published");
        _conf_composite.meta.date_valid              = extractSDLangTabOrAttrib(header_sdlang, "date", "valid");
      }
      if("identifier" in header_sdlang.maybe.tags) {
        _conf_composite.meta.identifier_isbn         = extractSDLangTabOrAttrib(header_sdlang, "identifier", "isbn");
        _conf_composite.meta.identifier_oclc         = extractSDLangTabOrAttrib(header_sdlang, "identifier", "oclc");
        _conf_composite.meta.identifier_pg           = extractSDLangTabOrAttrib(header_sdlang, "identifier", "pg");
      }
      if ("links" in header_sdlang.maybe.tags) {
        // _conf_composite.meta.links                   = extractSDLangTabOrAttrib(header_sdlang, "links", "");
      }
      if ("notes" in header_sdlang.maybe.tags) {
        _conf_composite.meta.notes_abstract          = extractSDLangTabOrAttrib(header_sdlang, "notes", "abstract");
        _conf_composite.meta.notes_description       = extractSDLangTabOrAttrib(header_sdlang, "notes", "description");
      }
      if ("original" in header_sdlang.maybe.tags) {
        _conf_composite.meta.original_language       = extractSDLangTabOrAttrib(header_sdlang, "original", "language");
        _conf_composite.meta.original_language_char  = extractSDLangTabOrAttrib(header_sdlang, "original", "language_char");
        _conf_composite.meta.original_source         = extractSDLangTabOrAttrib(header_sdlang, "original", "source");
        _conf_composite.meta.original_title          = extractSDLangTabOrAttrib(header_sdlang, "original", "title");
      }
      if ("publisher" in header_sdlang.maybe.tags) {
        // _conf_composite.meta.publisher               = extractSDLangTabOrAttrib(header_sdlang, "publisher", "");
      }
      if ("rights" in header_sdlang.maybe.tags) {
        _conf_composite.meta.rights_copyright               = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright");
        _conf_composite.meta.rights_copyright_text          = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_text");
        _conf_composite.meta.rights_copyright_audio         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_audio");
        _conf_composite.meta.rights_copyright_cover         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_cover");
        _conf_composite.meta.rights_copyright_illustrations = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_illustrations");
        _conf_composite.meta.rights_copyright_photographs   = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_photographs");
        _conf_composite.meta.rights_copyright_translation   = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_translation");
        _conf_composite.meta.rights_copyright_video         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_video");
        _conf_composite.meta.rights_license                 = extractSDLangTabOrAttrib(header_sdlang, "rights", "license");
      }
      if (_conf_composite.meta.creator_author.empty) {
        if ("creator" in header_sdlang.maybe.tags) {
          _conf_composite.meta.creator_author          = extractSDLangTabOrAttrib(header_sdlang, "creator", "author");
          _conf_composite.meta.creator_author_email    = extractSDLangTabOrAttrib(header_sdlang, "creator", "author_email");
          _conf_composite.meta.creator_illustrator     = extractSDLangTabOrAttrib(header_sdlang, "creator", "illustrator");
          _conf_composite.meta.creator_translator      = extractSDLangTabOrAttrib(header_sdlang, "creator", "translator");
        }
        // dochead_meta["creator"]["author_raw"] = dochead_meta["creator"]["author"];
        string[] authors_arr;
        auto authors_raw_arr = _conf_composite.meta.creator_author.split(rgx.arr_delimiter);
        foreach (author_raw; authors_raw_arr) {
          authors_arr ~= author_raw.replace(rgx.raw_author_munge, "$2 $1");
        }
        _conf_composite.meta.creator_author = join(authors_arr, ", ").chomp.chomp;
      }
      if (_conf_composite.meta.title_main.empty) {
        if ("title" in header_sdlang.maybe.tags) {
          _conf_composite.meta.title_edition           = extractSDLangTabOrAttrib(header_sdlang, "title", "edition");
          _conf_composite.meta.title_language          = extractSDLangTabOrAttrib(header_sdlang, "title", "language");
          _conf_composite.meta.title_main              = extractSDLangTabOrAttrib(header_sdlang, "title", "main");
          _conf_composite.meta.title_note              = extractSDLangTabOrAttrib(header_sdlang, "title", "note");
          _conf_composite.meta.title_sub               = extractSDLangTabOrAttrib(header_sdlang, "title", "sub");
          _conf_composite.meta.title_subtitle          = extractSDLangTabOrAttrib(header_sdlang, "title", "subtitle");
        }
        if (_conf_composite.meta.title_main.empty) {
          Tag _maintag = header_sdlang.getTag("title");
          if (_maintag !is null) {
            if ("main" in _maintag.maybe.tags) {
              _conf_composite.meta.title_main =
                to!string(_maintag.getTagValues("main"));
            } else if ("main" !in _maintag.maybe.attributes) {
              writeln(_maintag.values[0]); // document title
              _conf_composite.meta.title_main =
                (_maintag.values[0]).to!string; // test that this exists
            }
          }
        }
        if ((!(_conf_composite.meta.title_subtitle.empty))
        && (_conf_composite.meta.title_sub.empty)) {
          _conf_composite.meta.title_sub = _conf_composite.meta.title_subtitle;
        }
        if (_conf_composite.meta.title_sub.empty) {
          _conf_composite.meta.title_full = _conf_composite.meta.title_main;
        } else {
          _conf_composite.meta.title_full = format(
            "%s - %s",
            _conf_composite.meta.title_main,
            _conf_composite.meta.title_sub,
          );
        }
      }
      return _conf_composite;
    }
  }
}