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+template outputEPub3() {
+ private import
+ std.algorithm,
+ std.array,
+ std.container,
+ std.digest.sha,
+ std.exception,
+ std.file,
+ std.getopt,
+ std.json,
+ std.outbuffer,
+ std.path,
+ std.process,
+ std.range,
+ std.regex,
+ std.stdio,
+ std.string,
+ std.traits,
+ std.typecons,
+ std.uni,
+ std.utf,
+ std.zip,
+ std.conv : to;
+ import
+ create_zip_file,
+ defaults,
+ output_rgx,
+ output_xhtmls;
+ mixin InternalMarkup;
+ mixin outputXHTMLs;
+ string epub3_mimetypes() {
+ string o;
+ o = format(q"¶application/epub+zip¶") ~ "\n";
+ return o;
+ }
+ string epub3_container_xml() {
+ string o;
+ o = format(q"¶<?xml version='1.0' encoding='utf-8'?>¶") ~ "\n";
+ o ~= format(q"¶<container version="1.0"
+ xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
+ <rootfiles>
+ <rootfile full-path="OEBPS/content.opf"
+ media-type="application/oebps-package+xml" />
+ </rootfiles>¶") ~ "\n</container>\n";
+ return o;
+ }
+ string epub3_oebps_content(D,I,P)(D doc_abstraction, I doc_matters, P parts) {
+ string uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO sort uuid in doc_matters!
+ string content = format(q"¶ <?xml version='1.0' encoding='utf-8'?>
+ <package xmlns="http://www.idpf.org/2007/opf" version="2.0" unique-identifier="EPB-UUID">
+ <metadata
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xmlns:dcterms="http://purl.org/dc/terms/"
+ xmlns:dc="http://purl.org/dc/elements/1.1/"
+ unique-identifier="urn:uuid:%s" version="2.0">
+ <!-- <dc:title id="title">%s</dc:title> -->
+ <dc:title id="title">%s</dc:title>
+ <meta refines="#title" property="title-type">main</meta>
+ <dc:title id="subtitle">%s</dc:title>
+ <meta refines="#subtitle" property="title-type">subtitle</meta>
+ <dc:creator file-as="%s" id="aut">%s</dc:creator>
+ <dc:language>%s</dc:language>
+ <dc:date id="published">%s</dc:date>
+ <dc:rights>Copyright: %s</dc:rights>
+ <dc:identifier scheme="URI">%s</dc:identifier>
+ <dc:identifier id="bookid">urn:uuid:%s</dc:identifier>
+ <!-- <dc:identifier id="EPB-UUID">urn:uuid:%s</dc:identifier> -->
+ </metadata>
+ <manifest>
+ <!-- NCX epub2 navigation -->
+ <item id="ncx" href="toc.ncx" media-type="application/x-dtbncx+xml" />
+ <!-- CSS Style Sheets -->
+ <item id="main-css" href="css/xhtml.css" media-type="text/css" />
+ <!-- nav epub3 navigation -->
+ <item id="nav" href="toc_nav.xhtml" media-type="application/xhtml+xml" properties="nav" />
+ ¶",
+ uuid,
+ doc_matters.dochead_meta["title"]["full"],
+ doc_matters.dochead_meta["title"]["main"],
+ (doc_matters.dochead_meta["title"]["sub"].empty)
+ ? "" : doc_matters.dochead_meta["title"]["sub"],
+ (doc_matters.dochead_meta["creator"]["author"].empty)
+ ? "" : doc_matters.dochead_meta["creator"]["author"],
+ (doc_matters.dochead_meta["creator"]["author"].empty)
+ ? "" : doc_matters.dochead_meta["creator"]["author"],
+ doc_matters.language,
+ (doc_matters.dochead_meta["date"]["published"].empty)
+ ? "" : doc_matters.dochead_meta["date"]["published"],
+ (doc_matters.dochead_meta["rights"]["copyright"].empty)
+ ? "" : doc_matters.dochead_meta["rights"]["copyright"],
+ uuid,
+ uuid,
+ uuid,
+ );
+ content ~= " " ~ "<!-- Content Documents -->" ~ "\n ";
+ content ~= parts["manifest_documents"];
+ // TODO sort jpg & png
+ content ~= " " ~ "<!-- Images -->" ~ "\n ";
+ foreach (image; doc_matters.image_list) {
+ content ~= format(q"¶ <item id="%s" href="image/%s" media-type="image/png" />
+ ¶",
+ image, // strip image type, remove .png .jpg suffix, use in media-type="image/"
+ image,
+ );
+ }
+ content ~= " " ~ "</manifest>" ~ "\n ";
+ content ~= " " ~ "<spine toc=\"ncx\">" ~ "\n ";
+ content ~= parts["spine"];
+ content ~= " " ~ "</spine>" ~ "\n ";
+ content ~= " " ~ "<guide>" ~ "\n ";
+ content ~= parts["guide"];
+ content ~= " " ~ "</guide>" ~ "\n ";
+ content ~= "" ~ "</package>";
+ return content;
+ }
+ string epub3_oebps_toc_nav_xhtml(D,I)(D doc_abstraction, I doc_matters) {
+ enum DomTags { none, open, close, close_and_open, open_still, }
+ auto markup = InlineMarkup();
+ string toc ="<nav epub:type=\"toc\" id=\"toc\">\n";
+ foreach (sect; doc_matters.keys_seq_seg) {
+ foreach (obj; doc_abstraction[sect]) {
+ if (obj.is_a == "heading") {
+ foreach_reverse (n; 0 .. 7) {
+ string k = n.to!string;
+ switch (obj.dom_collapsed[n]) {
+ case DomTags.close :
+ toc ~= markup.indent_by_spaces_provided((n + 1), " ") ~ "</li>" ~ "\n";
+ toc ~= markup.indent_by_spaces_provided(n, " ") ~ "</ol>" ~ "\n";
+ break;
+ case DomTags.close_and_open :
+ toc ~= markup.indent_by_spaces_provided((n + 1), " ") ~ "</li>" ~ "\n";
+ if (obj.dom_markedup[n] < 4) {
+ toc ~= markup.indent_by_spaces_provided((n + 1), " ") ~ "<li>" ~ "\n"
+ ~ markup.indent_by_spaces_provided((n + 2), " ")
+ ~ "<span class=\"navhd\">" ~ obj.text ~ "</span>" ~ "\n";
+ } else {
+ string hashtag =(obj.heading_lev_markup == 4)
+ ? ""
+ : ("#" ~ obj.ocn.to!string);
+ toc ~= markup.indent_by_spaces_provided((n + 1), " ") ~ "<li>" ~ "\n"
+ ~ markup.indent_by_spaces_provided((n + 2), " ")
+ ~ "<a href=\"" ~ obj.segment_anchor_tag ~ ".xhtml" ~ hashtag ~ "\">"
+ ~ obj.text
+ ~ "</a>" ~ "\n";
+ }
+ break;
+ case DomTags.open :
+ toc ~= markup.indent_by_spaces_provided(n, " ") ~ "<ol>" ~ "\n";
+ if (obj.dom_markedup[n] < 4) {
+ toc ~= markup.indent_by_spaces_provided(n, " ")
+ ~ "<li><span class=\"navhd\">" ~ obj.text ~ "</span>" ~ "\n";
+ } else {
+ string hashtag =(obj.heading_lev_markup == 4)
+ ? ""
+ : ("#" ~ obj.ocn.to!string);
+ toc ~= markup.indent_by_spaces_provided((n + 1), " ") ~ "<li>" ~ "\n"
+ ~ markup.indent_by_spaces_provided((n + 2), " ")
+ ~ "<a href=\"" ~ obj.segment_anchor_tag ~ ".xhtml" ~ hashtag ~ "\">"
+ ~ obj.text
+ ~ "</a>" ~ "\n";
+ }
+ break;
+ default :
+ break;
+ }
+ }
+ }
+ }
+ }
+ toc ~="</nav>\n";
+ return toc;
+ }
+ string epub2_oebps_toc_ncx(D,I)(D doc_abstraction, I doc_matters) {
+ int counter = 0;
+ string uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO shared elsewhere
+ auto markup = InlineMarkup();
+ enum DomTags { none, open, close, close_and_open, open_still, }
+ string toc = format(q"¶<?xml version='1.0' encoding='utf-8'?>
+ <ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
+ <head>
+ <!-- four required metadata items (for all NCX documents,
+ (including the relaxed constraints of OPS 2.0) -->
+ <title>%s%s</title>
+ <link href="css/xhtml.css" rel="stylesheet" type="text/css" id="main-css" />
+ <meta name="dtb:uid" content="urn:uuid:%s" />
+ <!-- <meta name="epub-creator" content="SiSU http://www.jus.uio.no/sisu (this copy)" /> -->
+ <meta name="dtb:depth" content="%s" />
+ <meta name="dtb:totalPageCount" content="0" />
+ <meta name="dtb:maxPageNumber" content="0" />
+ </head>
+ <docTitle>
+ <text>%s</text>
+ </docTitle>
+ <docAuthor>
+ <text>%s</text>
+ </docAuthor>
+ <navMap>¶",
+ doc_matters.dochead_meta["title"]["full"], // title
+ (doc_matters.dochead_meta["creator"]["author"].empty) ? "" : " by " ~ doc_matters.dochead_meta["creator"]["author"], // author
+ uuid, // uuid
+ "3", // content depth
+ doc_matters.dochead_meta["title"]["full"], // title
+ (doc_matters.dochead_meta["creator"]["author"].empty) ? "" : doc_matters.dochead_meta["creator"]["author"], // author
+ );
+ foreach (sect; doc_matters.keys_seq_seg) {
+ foreach (obj; doc_abstraction[sect]) {
+ if (obj.is_a == "heading") {
+ foreach_reverse (k; 0 .. 7) {
+ switch (obj.dom_markedup[k]) {
+ case DomTags.close :
+ toc ~= "</navPoint>";
+ break;
+ case DomTags.close_and_open :
+ ++counter;
+ toc ~= "</navPoint>";
+ toc ~= format(q"¶<navPoint class="chapter" id="navpoint" playOrder="%s">
+ <navLabel>
+ <text>%s</text>
+ </navLabel>
+ <content src="%s" />¶",
+ counter,
+ obj.text,
+ obj.segment_anchor_tag, // lev < 4 [no link]; lev == 4 [filename] markup.xhtml; lev > 4 [filename#ocn] (links done in segment_anchor_tag)
+ );
+ break;
+ case DomTags.open :
+ ++counter;
+ toc ~= format(q"¶<navPoint class="chapter" id="navpoint" playOrder="%s">
+ <navLabel>
+ <text>%s</text>
+ </navLabel>
+ <content src="%s" />¶",
+ counter,
+ obj.text,
+ obj.segment_anchor_tag, // lev < 4 [no link]; lev == 4 [filename] markup.xhtml; lev > 4 [filename#ocn] (fix links in segment_anchor_tag)
+ );
+ break;
+ default :
+ break;
+ }
+ }
+ }
+ }
+ }
+ toc ~= format(q"¶ </navMap>
+ </ncx>¶");
+ return toc;
+ }
+
+ void outputEPub3(D,I)(
+ auto return ref const D doc_abstraction,
+ auto return ref I doc_matters,
+ ) {
+ mixin SiSUoutputRgxInit;
+ auto xhtml_format = outputXHTMLs();
+ auto rgx = Rgx();
+ string[][string] doc_epub3;
+ string[][string] doc_epub3_endnotes;
+ string[] doc;
+ string segment_filename;
+ string[] top_level_headings = ["","","",""];
+ string[string] oepbs_content_parts;
+ string suffix = ".xhtml";
+ foreach (part; doc_matters.keys_seq_seg) {
+ foreach (obj; doc_abstraction[part]) {
+ if (obj.is_a == "heading") {
+ switch (obj.heading_lev_markup) {
+ case 0: .. case 3:
+ /+ fill buffer, and replace with new levels from 1 to 3 +/
+ switch (obj.heading_lev_markup) {
+ case 0:
+ top_level_headings[0] = "";
+ top_level_headings[1] = "";
+ top_level_headings[2] = "";
+ top_level_headings[3] = "";
+ goto default;
+ case 1:
+ top_level_headings[1] = "";
+ top_level_headings[2] = "";
+ top_level_headings[3] = "";
+ goto default;
+ case 2:
+ top_level_headings[2] = "";
+ top_level_headings[3] = "";
+ goto default;
+ case 3:
+ top_level_headings[3] = "";
+ goto default;
+ default:
+ auto t = xhtml_format.heading_seg(obj, suffix);
+ top_level_headings[obj.heading_lev_markup] = t[0];
+ break;
+ }
+ break;
+ case 4:
+ segment_filename = obj.segment_anchor_tag;
+ doc_epub3[segment_filename] ~= xhtml_format.seg_head(doc_matters.dochead_meta);
+ foreach (top_level_heading; top_level_headings) {
+ doc_epub3[segment_filename] ~= top_level_heading;
+ }
+ auto t = xhtml_format.heading_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case 5: .. case 7:
+ auto t = xhtml_format.heading_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case 8: .. case 9: // unused numbers, if remain check
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
+ writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check
+ }
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
+ }
+ break;
+ }
+ } else {
+ switch (obj.use) {
+ case "frontmatter":
+ switch (obj.is_of) {
+ case "para":
+ switch (obj.is_a) {
+ case "toc":
+ doc_epub3[segment_filename] ~= xhtml_format.toc(obj);
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+ }
+ break;
+ }
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
+ }
+ break;
+ }
+ break;
+ case "body":
+ switch (obj.is_of) {
+ case "para":
+ switch (obj.is_a) {
+ case "para":
+ auto t = xhtml_format.para_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+ }
+ break;
+ }
+ break;
+ case "block":
+ switch (obj.is_a) {
+ case "quote":
+ auto t = xhtml_format.quote_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= to!string(t[0]);
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "group":
+ auto t = xhtml_format.group_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= to!string(t[0]);
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "block":
+ auto t = xhtml_format.block_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= to!string(t[0]);
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "poem":
+ break;
+ case "verse":
+ auto t = xhtml_format.verse_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= to!string(t[0]);
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "code":
+ doc_epub3[segment_filename] ~= xhtml_format.code(obj);
+ break;
+ case "table":
+ auto t = xhtml_format.para_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+ }
+ break;
+ }
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
+ }
+ break;
+ }
+ break;
+ case "backmatter":
+ switch (obj.is_of) {
+ case "para":
+ switch (obj.is_a) {
+ case "endnote":
+ auto t = xhtml_format.para_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ break;
+ case "glossary":
+ auto t = xhtml_format.para_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "bibliography":
+ auto t = xhtml_format.para_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "bookindex":
+ auto t = xhtml_format.para_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "blurb":
+ auto t = xhtml_format.para_seg(obj, suffix);
+ doc_epub3[segment_filename] ~= t[0];
+ doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+ }
+ break;
+ }
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
+ }
+ break;
+ }
+ break;
+ case "comment":
+ break;
+ default:
+ if ((doc_matters.opt_action_bool["debug"])) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.use);
+ }
+ break;
+ }
+ }
+ if (obj.is_a == "heading") {
+ if (obj.heading_lev_markup == 4) {
+ oepbs_content_parts["manifest_documents"] ~= format(q"¶ <item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" />
+ ¶",
+ obj.segment_anchor_tag,
+ obj.segment_anchor_tag,
+ );
+ oepbs_content_parts["spine"] ~= format(q"¶ <itemref idref="%s.xhtml" linear="yes" />
+ ¶",
+ obj.segment_anchor_tag,
+ );
+ oepbs_content_parts["guide"] ~= format(q"¶ <reference type="%s" href="%s" />
+ ¶",
+ obj.segment_anchor_tag,
+ obj.segment_anchor_tag,
+ );
+ } else if (obj.heading_lev_markup > 4) {
+ oepbs_content_parts["manifest_documents"] ~= format(q"¶ <item id="%s.xhtml#%s" href="%s.xhtml#%s" media-type="application/xhtml+xml" />
+ ¶",
+ obj.segment_anchor_tag,
+ obj.obj_cite_number,
+ obj.segment_anchor_tag,
+ obj.obj_cite_number,
+ );
+ oepbs_content_parts["spine"] ~= format(q"¶ <itemref idref="%s.xhtml#%s" linear="yes" />
+ ¶",
+ obj.segment_anchor_tag,
+ obj.obj_cite_number,
+ );
+ oepbs_content_parts["guide"] ~= format(q"¶ <reference type="%s#%s" href="%s#%s" />
+ ¶",
+ obj.segment_anchor_tag,
+ obj.obj_cite_number,
+ obj.segment_anchor_tag,
+ obj.obj_cite_number,
+ );
+ }
+ }
+ }
+ }
+ /+ epub specific documents +/
+ auto mimetypes = epub3_mimetypes;
+ auto meta_inf_container_xml = epub3_container_xml;
+ auto oebps_toc_ncx = epub2_oebps_toc_ncx(doc_abstraction, doc_matters);
+ auto oebps_toc_nav_xhtml = epub3_oebps_toc_nav_xhtml(doc_abstraction, doc_matters);
+ auto oebps_content_opf = epub3_oebps_content(doc_abstraction, doc_matters, oepbs_content_parts);
+ epub3_write_output_files(
+ doc_matters,
+ doc_epub3,
+ doc_epub3_endnotes,
+ mimetypes,
+ meta_inf_container_xml,
+ oebps_toc_nav_xhtml,
+ oebps_toc_ncx,
+ oebps_content_opf,
+ );
+ }
+ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
+ M doc_matters,
+ D doc_epub3,
+ E doc_epub3_endnotes,
+ Mt mimetypes,
+ Mic meta_inf_container_xml,
+ Otnx oebps_toc_nav_xhtml,
+ Otn oebps_toc_ncx,
+ Oc oebps_content_opf,
+ ) {
+ debug(asserts) {
+ static assert(is(typeof(doc_epub3) == string[][string]));
+ static assert(is(typeof(mimetypes) == string));
+ static assert(is(typeof(meta_inf_container_xml) == string));
+ static assert(is(typeof(oebps_toc_nav_xhtml) == string));
+ static assert(is(typeof(oebps_toc_ncx) == string));
+ static assert(is(typeof(oebps_content_opf) == string));
+ }
+ mixin SiSUpaths;
+ auto pth_epub3 = Epub3paths();
+ auto xhtml_format = outputXHTMLs();
+ /+ zip file +/
+ auto fn_epub = pth_epub3.epub_file(doc_matters.source_filename);
+ auto zip = new ZipArchive(); // ZipArchive zip = new ZipArchive();
+ /+ zip archive member files +/
+ try {
+ if (!exists(pth_epub3.doc_meta_inf(doc_matters.source_filename))) {
+ pth_epub3.doc_meta_inf(doc_matters.source_filename).mkdirRecurse;
+ }
+ if (!exists(pth_epub3.doc_oebps_css(doc_matters.source_filename))) {
+ pth_epub3.doc_oebps_css(doc_matters.source_filename).mkdirRecurse;
+ }
+ if (!exists(pth_epub3.doc_oebps_image(doc_matters.source_filename))) {
+ pth_epub3.doc_oebps_image(doc_matters.source_filename).mkdirRecurse;
+ }
+ { /+ OEBPS/[segments].xhtml (the document contents) +/
+ foreach (seg_filename; doc_matters.segnames) {
+ string fn = pth_epub3.fn_oebps_content_xhtml(doc_matters.source_filename, seg_filename);
+ /+ add zip archive file members (with their content) +/
+ auto zip_arc_member_file = new ArchiveMember();
+ // add seg fn to zip archive
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ debug(epub_output) {
+ string fn_dbg = pth_epub3.dbg_fn_oebps_content_xhtml(doc_matters.source_filename, seg_filename);
+ auto f = File(fn_dbg, "w");
+ }
+ /+ // f.writeln(seg_head); // not needed built and inserted earlier +/
+ foreach (docseg; doc_epub3[seg_filename]) {
+ debug(epub_output) { f.writeln(docseg); }
+ zip_data.write(docseg.dup); // cast as: char[]
+ }
+ foreach (docseg; doc_epub3_endnotes[seg_filename]) {
+ debug(epub_output) { f.writeln(docseg); }
+ zip_data.write(docseg.dup); // cast as: char[]
+ }
+ debug(epub_output) { f.writeln(xhtml_format.tail); } // needed for each lev4
+ zip_data.write(xhtml_format.tail.dup); // cast as: char[]
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ /+ create the zip file +/
+ createZipFile!()(fn_epub, zip.build());
+ }
+ }
+ string fn;
+ debug(epub_output) { string fn_dbg; }
+ File f;
+ { /+ mimetypes (identify zip file type) +/
+ debug(epub_output) {
+ fn_dbg = pth_epub3.dbg_fn_mimetypes(doc_matters.source_filename);
+ File(fn_dbg, "w").writeln(mimetypes);
+ }
+ fn = pth_epub3.fn_mimetypes(doc_matters.source_filename);
+ /+ add zip archive file members (with their content) +/
+ auto zip_arc_member_file = new ArchiveMember();
+ // add mimetypes to zip archive
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ zip_data.write(mimetypes.dup); // cast as: char[]
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ /+ create the zip file +/
+ createZipFile!()(fn_epub, zip.build());
+ }
+ { /+ META-INF/container.xml (identify doc root) +/
+ debug(epub_output) {
+ fn_dbg = pth_epub3.dbg_fn_dmi_container_xml(doc_matters.source_filename);
+ File(fn_dbg, "w").writeln(meta_inf_container_xml);
+ }
+ fn = pth_epub3.fn_dmi_container_xml(doc_matters.source_filename);
+ /+ add zip archive file members (with their content) +/
+ auto zip_arc_member_file = new ArchiveMember();
+ // add META-INF/container.xml to zip archive
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ zip_data.write(meta_inf_container_xml.dup); // cast as: char[]
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ /+ create the zip file +/
+ createZipFile!()(fn_epub, zip.build());
+ }
+ { /+ OEBPS/toc_nav.xhtml (navigation toc epub3) +/
+ debug(epub_output) {
+ fn_dbg = pth_epub3.dbg_fn_oebps_toc_nav_xhtml(doc_matters.source_filename);
+ File(fn_dbg, "w").writeln(oebps_toc_nav_xhtml);
+ }
+ fn = pth_epub3.fn_oebps_toc_nav_xhtml(doc_matters.source_filename);
+ /+ add zip archive file members (with their content) +/
+ auto zip_arc_member_file = new ArchiveMember();
+ // add OEBPS/toc_nav.xhtml to zip archive
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ zip_data.write(oebps_toc_nav_xhtml.dup); // cast as: char[]
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ /+ create the zip file +/
+ createZipFile!()(fn_epub, zip.build());
+ }
+ { /+ TODO OEBPS/toc.ncx (navigation toc epub2) +/
+ debug(epub_output) {
+ fn_dbg = pth_epub3.dbg_fn_oebps_toc_ncx(doc_matters.source_filename);
+ File(fn_dbg, "w").writeln(oebps_toc_ncx);
+ }
+ fn = pth_epub3.fn_oebps_toc_ncx(doc_matters.source_filename);
+ /+ add zip archive file members (with their content) +/
+ auto zip_arc_member_file = new ArchiveMember();
+ // add OEBPS/toc.ncx to zip archive
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ zip_data.write(oebps_toc_ncx.dup); // cast as: char[]
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ /+ create the zip file +/
+ createZipFile!()(fn_epub, zip.build());
+ }
+ { /+ TODO OEBPS/content.opf (doc manifest) +/
+ debug(epub_output) {
+ fn_dbg = pth_epub3.dbg_fn_oebps_content_opf(doc_matters.source_filename);
+ File(fn_dbg, "w").writeln(oebps_content_opf);
+ }
+ fn = pth_epub3.fn_oebps_content_opf(doc_matters.source_filename);
+ /+ add zip archive file members (with their content) +/
+ auto zip_arc_member_file = new ArchiveMember();
+ // add OEBPS/content.opf to zip archive
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ zip_data.write(oebps_content_opf.dup); // cast as: char[]
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ /+ create the zip file +/
+ createZipFile!()(fn_epub, zip.build());
+ }
+ { /+ OEBPS/_sisu/image (images) +/
+ foreach (image; doc_matters.image_list) {
+ if (exists("_sisu/image/"~ image)) {
+ ("_sisu/image/"~ image)
+ .copy((pth_epub3.doc_oebps_image(doc_matters.source_filename)) ~ "/" ~ image);
+ }
+ }
+ foreach (image; doc_matters.image_list) {
+ debug(epub_images) {
+ writeln(
+ "_sisu/image/", image, " -> ",
+ pth_epub3.doc_oebps_image(doc_matters.source_filename), "/", image
+ );
+ }
+ auto fn_src = "_sisu/image/"~ image;
+ auto fn_out = pth_epub3.doc_oebps_image(doc_matters.source_filename).to!string ~ "/" ~ image;
+ if (exists(fn_src)) {
+ {
+ auto zip_arc_member_file = new ArchiveMember();
+ zip_arc_member_file.name = fn_out;
+ auto zip_data = new OutBuffer();
+ zip_data.write(cast(char[]) ((fn_src).read));
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ createZipFile!()(fn_epub, zip.build());
+ }
+ }
+ }
+ }
+ }
+ catch (ErrnoException ex) {
+ // Handle error
+ }
+ debug(epub_archive) {
+ if (exists(fn_epub)) {
+ try {
+ auto zipped = new ZipArchive((fn_epub).read);
+ foreach (filename, member; zipped.directory) {
+ auto data = zipped.expand(member);
+ writeln(filename, " length ", data.length); // member.name
+ // Use data
+ }
+ }
+ catch (ZipException ex) {
+ // Handle errors
+ }
+ }
+ }
+ }
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 11:53:35 +0000