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+/+
+- Name: SisuDoc Spine, Doc Reform [a part of]
+ - Description: documents, structuring, processing, publishing, search
+ - static content generator
+
+ - Author: Ralph Amissah
+ [ralph.amissah@gmail.com]
+
+ - Copyright: (C) 2015 - 2024 Ralph Amissah, All Rights Reserved.
+
+ - License: AGPL 3 or later:
+
+ Spine (SiSU), a framework for document structuring, publishing and
+ search
+
+ Copyright (C) Ralph Amissah
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU AFERO General Public License as published by the
+ Free Software Foundation, either version 3 of the License, or (at your
+ option) any later version.
+
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program. If not, see [https://www.gnu.org/licenses/].
+
+ If you have Internet connection, the latest version of the AGPL should be
+ available at these locations:
+ [https://www.fsf.org/licensing/licenses/agpl.html]
+ [https://www.gnu.org/licenses/agpl.html]
+
+ - Spine (by Doc Reform, related to SiSU) uses standard:
+ - docReform markup syntax
+ - standard SiSU markup syntax with modified headers and minor modifications
+ - docReform object numbering
+ - standard SiSU object citation numbering & system
+
+ - Homepages:
+ [https://www.sisudoc.org]
+ [https://www.doc-reform.org]
+
+ - Git
+ [https://git.sisudoc.org/]
+
++/
+module sisudoc.io_out.epub3;
+@safe:
+template outputEPub3() {
+ import
+ std.file,
+ std.outbuffer,
+ std.uri,
+ std.zip,
+ std.conv : to;
+ import
+ sisudoc.io_out,
+ sisudoc.io_out.rgx,
+ sisudoc.io_out.rgx_xhtml,
+ sisudoc.io_out.create_zip_file,
+ sisudoc.io_out.xmls,
+ sisudoc.io_out.xmls_css;
+ mixin InternalMarkup;
+ mixin outputXHTMLs;
+ static auto rgx = RgxO();
+ static auto rgx_xhtml = RgxXHTML();
+ string special_characters_text(string _txt) {
+ _txt = _txt
+ .replaceAll(rgx_xhtml.ampersand, "&") // "&"
+ .replaceAll(rgx_xhtml.quotation, """) // """
+ .replaceAll(rgx_xhtml.less_than, "<") // "<"
+ .replaceAll(rgx_xhtml.greater_than, ">") // ">"
+ .replaceAll(rgx.br_line, "<br />")
+ .replaceAll(rgx.br_line_inline, "<br />")
+ .replaceAll(rgx.br_line_spaced, "<br />\n<br />")
+ .replaceAll(rgx.nbsp_char, " ");
+ return _txt;
+ }
+ 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,M,P)(D doc_abstraction, M doc_matters, P parts) {
+ auto xhtml_format = outputXHTMLs();
+ auto pth_epub3 = spinePathsEPUB!()(doc_matters.output_path, doc_matters.src.language);
+ string _uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO sort uuid in doc_matters!
+ string content = format(q"┃<?xml version="1.0" encoding="utf-8"?>
+ <package version="3.0" xmlns="http://www.idpf.org/2007/opf" unique-identifier="uid" prefix="rendition: http://www.idpf.org/vocab/rendition/#">
+ <metadata
+ xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"
+ xmlns:dcterms="https://purl.org/dc/terms/"
+ xmlns:dc="https://purl.org/dc/elements/1.1/"
+ unique-identifier="urn:uuid:%s" version="2.0">
+ <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>
+ </metadata>
+ <manifest>
+ <item id="css" href="%s" media-type="text/css"/>
+ <item id="nav" href="toc_nav.xhtml" media-type="application/xhtml+xml" properties="nav" />
+ ┃",
+ _uuid,
+ xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_main),
+ (doc_matters.conf_make_meta.meta.title_sub.empty)
+ ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_sub),
+ (doc_matters.conf_make_meta.meta.creator_author.empty)
+ ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.creator_author),
+ (doc_matters.conf_make_meta.meta.creator_author.empty)
+ ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.creator_author),
+ doc_matters.src.language, // language, fix (needed in dochead metadata)
+ (doc_matters.conf_make_meta.meta.date_published.empty)
+ ? "" : xhtml_format.special_characters_date(doc_matters.conf_make_meta.meta.date_published),
+ (doc_matters.conf_make_meta.meta.rights_copyright.empty)
+ ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.rights_copyright),
+ _uuid,
+ _uuid,
+ (pth_epub3.fn_oebps_css).chompPrefix("OEBPS/"),
+ );
+ content ~= parts["manifest_documents"];
+ // TODO sort jpg & png
+ foreach (image; doc_matters.srcs.image_list) {
+ content ~= format(q"┃ <item id="%s" href="%s/%s" media-type="image/%s" />
+ ┃",
+ image.baseName.stripExtension,
+ (pth_epub3.doc_oebps_image).chompPrefix("OEBPS/"),
+ image,
+ image.extension.chompPrefix("."),
+ );
+ }
+ content ~= " " ~ "</manifest>" ~ "\n ";
+ content ~= " " ~ "<spine>" ~ "\n ";
+ content ~= parts["spine"];
+ content ~= " " ~ "</spine>" ~ "\n ";
+ content ~= " " ~ "<guide>" ~ "\n ";
+ content ~= parts["guide"];
+ content ~= " " ~ "</guide>" ~ "\n ";
+ content ~= "" ~ "</package>";
+ debug(epubmanifest) {
+ foreach (section; doc_matters.has.keys_seq.seg) { // TODO
+ foreach (obj; doc_abstraction[section]) {
+ if (obj.metainfo.is_a == "heading") {
+ if (obj.metainfo.heading_lev_markup == 4) {
+ writefln(
+ "%s~ [%s.xhtml] %s",
+ obj.marked_up_level,
+ obj.tags.segment_anchor_tag_epub,
+ obj.text
+ );
+ } else if (obj.metainfo.heading_lev_markup > 4) {
+ writefln(
+ "%s~ [%s.xhtml#%s] %s",
+ obj.marked_up_level,
+ obj.tags.segment_anchor_tag_epub,
+ obj.metainfo.object_number,
+ obj.text
+ );
+ }
+ }
+ }
+ }
+ }
+ 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();
+ static auto rgx = RgxO();
+ static auto rgx_xhtml = RgxXHTML();
+ string toc;
+ bool _new_title_set = false;
+ string toc_head = format(q"┃<html xmlns="https://www.w3.org/1999/xhtml"
+ xmlns:epub="http://www.idpf.org/2007/ops">
+ <head>
+ <title>%s</title>
+ </head>
+ <body>
+ <section epub:type="frontmatter toc">
+ <header>
+ <h1>Contents</h1>
+ </header>
+ <nav epub:type="toc" id="toc">
+ ┃",
+ (doc_matters.conf_make_meta.meta.title_full).special_characters_text,
+ );
+ string _toc_nav_tail = "";
+ // writeln(doc_matters.has.keys_seq.seg); // DEBUG line
+ foreach (sect; doc_matters.has.keys_seq.seg) {
+ foreach (obj; doc_abstraction[sect]) {
+ if ((sect == "head") && (obj.metainfo.is_a == "heading")) {
+ toc = toc_head;
+ }
+ if (sect == "tail") { // skip
+ } else if ((sect != "tail") && (obj.metainfo.is_a == "heading")) {
+ string _txt = obj.text.replaceAll(rgx.inline_notes_al_gen, "").strip;
+ foreach_reverse (n; 0 .. 7) {
+ string k = n.to!string;
+ switch (obj.metainfo.dom_structure_collapsed_tags_status[n]) {
+ case DomTags.none :
+ break;
+ 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";
+ goto default;
+ case DomTags.open :
+ if (!(_new_title_set)) {
+ toc ~= markup.indent_by_spaces_provided(n, " ") ~ "<ol>" ~ "\n";
+ }
+ goto default;
+ default :
+ if ((obj.metainfo.dom_structure_collapsed_tags_status[n] == DomTags.close_and_open ||
+ obj.metainfo.dom_structure_collapsed_tags_status[n] == DomTags.open
+ )) {
+ if ((sect == "head") && (obj.metainfo.is_a == "heading")) {
+ toc ~= format(q"┃ <li>
+ <a href="_the_title.xhtml">%s</a>
+ </li>┃",
+ obj.text
+ .replaceAll(rgx.inline_notes_al_gen, "")
+ .replaceAll(rgx.br_line_inline, "<br />")
+ .strip,
+ );
+ toc ~= "\n";
+ _new_title_set = true;
+ } else {
+ _new_title_set = false;
+ string _hashtag = "";
+ if ((obj.metainfo.heading_lev_markup <= 4) && (obj.metainfo.ocn == 0)) {
+ _hashtag = "#" ~ obj.metainfo.ocn.to!string;
+ }
+ string _href = "<a href=\""
+ ~ obj.tags.segment_anchor_tag_epub ~ ".xhtml"
+ ~ _hashtag
+ ~ "\">";
+ toc ~= markup.indent_by_spaces_provided((n + 1), " ") ~ "<li>" ~ "\n"
+ ~ markup.indent_by_spaces_provided((n + 2), " ")
+ ~ _href ~ _txt.special_characters_text ~ "</a>" ~ "\n";
+ }
+ }
+ break;
+ }
+ if (doc_matters.has.keys_seq.seg[doc_matters.has.keys_seq.seg.length - 2] == sect) {
+ // writeln(n, ": ", sect, ": ", _txt, " - ", obj.metainfo.dom_structure_collapsed_tags_status); // DEBUG
+ // read last heading (heading prior to closing) and determine what those instructions imply still need to be done
+ // CLOSE // DomTags { 0 none, 1 open, 2 close, 3 close_and_open, 4 open_still, }
+ if (n == 6) {_toc_nav_tail = "";}
+ switch (obj.metainfo.dom_structure_collapsed_tags_status[n]) {
+ case 0: case 2:
+ // case DomTags.none: case DomTags.close:
+ break;
+ case 1: case 3: case 4:
+ // case DomTags.open: case DomTags.close_and_open: case DomTags.open_still:
+ if (n != 0) {
+ _toc_nav_tail ~= " " ~ markup.indent_by_spaces_provided((n + 1), " ") ~ "</li>" ~ "\n";
+ _toc_nav_tail ~= " " ~ markup.indent_by_spaces_provided(n, " ") ~ "</ol>" ~ "\n";
+ }
+ break;
+ default :
+ break;
+ }
+ if (n == 0) {
+ _toc_nav_tail ~=" </nav>
+ </section>
+ </body>
+ </html>\n";
+ }
+ }
+ }
+ }
+ }
+ }
+ toc ~= _toc_nav_tail;
+ return toc;
+ }
+ @system void outputEPub3(D,I)(
+ const D doc_abstraction,
+ I doc_matters,
+ ) {
+ mixin spineRgxOut;
+ mixin spineRgxXHTML;
+ auto xhtml_format = outputXHTMLs();
+ static auto rgx = RgxO();
+ static auto rgx_xhtml = RgxXHTML();
+ string[] doc;
+ string segment_filename;
+ string[] top_level_headings = ["","","",""];
+ string[string] oepbs_content_parts;
+ string suffix = ".xhtml";
+ struct writeOut { /+ epub specific documents +/
+ /+ fixed output +/
+ string mimetypes;
+ string meta_inf_container_xml;
+ string oebps_toc_nav_xhtml;
+ /+ variable output +/
+ string oebps_content_opf;
+ string[][string] doc_epub3;
+ string[][string] doc_epub3_endnotes;
+ string[] doc_parts;
+ }
+ auto epubWrite = writeOut();
+ foreach (section; doc_matters.has.keys_seq.seg) {
+ foreach (obj; doc_abstraction[section]) {
+ string _txt = xhtml_format.special_characters_breaks_indents_bullets(obj);
+ if (obj.metainfo.is_a == "heading") {
+ assert(section == "head" || "toc" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb" || "tail");
+ switch (obj.metainfo.heading_lev_markup) {
+ case 0: .. case 3:
+ /+ fill buffer, and replace with new levels from 1 to 3 +/
+ switch (obj.metainfo.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:
+ epubWrite.doc_parts ~= obj.tags.segment_anchor_tag_epub;
+ epubWrite.doc_epub3[obj.tags.segment_anchor_tag_epub] ~= xhtml_format.epub3_seg_head(doc_matters);
+ Tuple!(string, string[]) t = xhtml_format.heading_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[obj.tags.segment_anchor_tag_epub] ~= t[0];
+ epubWrite.doc_epub3_endnotes[obj.tags.segment_anchor_tag_epub] ~= t[1];
+ break;
+ }
+ break;
+ case 4:
+ segment_filename = obj.tags.segment_anchor_tag_epub;
+ epubWrite.doc_epub3[segment_filename] ~= xhtml_format.epub3_seg_head(doc_matters);
+ Tuple!(string, string[]) t = xhtml_format.heading_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case 5: .. case 7:
+ Tuple!(string, string[]) t = xhtml_format.heading_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case 8: .. case 9:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a, ": ", obj.metainfo.heading_lev_markup);
+ writeln(__FILE__, ":", __LINE__, ": ", obj.text);
+ }
+ }
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a, ": ", obj.metainfo.heading_lev_markup);
+ }
+ }
+ break;
+ }
+ } else {
+ assert(section == "head" || "toc" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb" || "tail");
+ Tuple!(string, string[]) t;
+ switch (obj.metainfo.is_of_part) {
+ case "frontmatter": assert(section == "head" || "toc");
+ switch (obj.metainfo.is_of_type) {
+ case "para":
+ switch (obj.metainfo.is_a) {
+ case "toc":
+ t = xhtml_format.para_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
+ }
+ }
+ break;
+ }
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
+ }
+ }
+ break;
+ }
+ break;
+ case "body": assert(section == "body");
+ switch (obj.metainfo.is_of_type) {
+ case "para":
+ switch (obj.metainfo.is_a) {
+ case "para":
+ t = xhtml_format.para_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
+ }
+ }
+ break;
+ }
+ break;
+ case "block":
+ switch (obj.metainfo.is_a) {
+ case "quote":
+ t = xhtml_format.quote_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0].to!string;
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "group":
+ t = xhtml_format.group_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0].to!string;
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "block":
+ t = xhtml_format.block_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0].to!string;
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "poem":
+ break;
+ case "verse":
+ t = xhtml_format.verse_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0].to!string;
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "code":
+ epubWrite.doc_epub3[segment_filename] ~= xhtml_format.code(_txt, obj, doc_matters);
+ break;
+ case "table":
+ epubWrite.doc_epub3[segment_filename] ~= xhtml_format.table(_txt, obj, doc_matters);
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= "";
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
+ }
+ }
+ break;
+ }
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
+ }
+ }
+ break;
+ }
+ break;
+ case "backmatter":
+ assert(section == "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb" || "tail");
+ switch (obj.metainfo.is_of_type) {
+ case "para":
+ switch (obj.metainfo.is_a) {
+ case "endnote": assert(section == "endnotes");
+ t = xhtml_format.para_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ break;
+ case "glossary": assert(section == "glossary");
+ t = xhtml_format.para_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "bibliography": assert(section == "bibliography");
+ t = xhtml_format.para_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "bookindex": assert(section == "bookindex");
+ t = xhtml_format.para_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "blurb": assert(section == "blurb");
+ t = xhtml_format.para_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ case "tail": assert(section == "tail");
+ t = xhtml_format.para_seg(_txt, obj, doc_matters, suffix, "epub");
+ epubWrite.doc_epub3[segment_filename] ~= t[0];
+ epubWrite.doc_epub3_endnotes[segment_filename] ~= t[1];
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
+ }
+ }
+ break;
+ }
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
+ }
+ }
+ break;
+ }
+ break;
+ case "comment":
+ break;
+ default:
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_part);
+ }
+ }
+ break;
+ }
+ }
+ if (obj.metainfo.is_a == "heading") {
+ // assert(obj.text.length > 0); // check assertion
+ if (obj.metainfo.heading_lev_markup <= 4) {
+ oepbs_content_parts["manifest_documents"] ~=
+ format(q"┃<item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" />
+ ┃",
+ obj.tags.segment_anchor_tag_epub,
+ obj.tags.segment_anchor_tag_epub,
+ );
+ oepbs_content_parts["spine"] ~=
+ format(q"┃<itemref idref="%s.xhtml" linear="yes" />
+ ┃",
+ obj.tags.segment_anchor_tag_epub,
+ );
+ oepbs_content_parts["guide"] ~=
+ format(q"┃<reference type="%s" href="%s" />
+ ┃",
+ obj.tags.segment_anchor_tag_epub,
+ obj.tags.segment_anchor_tag_epub,
+ );
+ } else if (obj.metainfo.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.tags.segment_anchor_tag_epub,
+ obj.metainfo.object_number,
+ obj.tags.segment_anchor_tag_epub,
+ obj.metainfo.object_number,
+ );
+ oepbs_content_parts["spine"] ~=
+ format(q"┃<itemref idref="%s.xhtml#%s" linear="yes" />
+ ┃",
+ obj.tags.segment_anchor_tag_epub,
+ obj.metainfo.object_number,
+ );
+ oepbs_content_parts["guide"] ~=
+ format(q"┃<reference type="%s#%s" href="%s#%s" />
+ ┃",
+ obj.tags.segment_anchor_tag_epub,
+ obj.metainfo.object_number,
+ obj.tags.segment_anchor_tag_epub,
+ obj.metainfo.object_number,
+ );
+ }
+ }
+ }
+ }
+ /+ epub specific documents +/
+ epubWrite.mimetypes = epub3_mimetypes;
+ epubWrite.meta_inf_container_xml = epub3_container_xml;
+ epubWrite.oebps_toc_nav_xhtml = doc_abstraction.epub3_oebps_toc_nav_xhtml(doc_matters);
+ epubWrite.oebps_content_opf = doc_abstraction.epub3_oebps_content(doc_matters, oepbs_content_parts);
+ epubWrite.epub3_write_output_files(doc_matters);
+ }
+ @system void epub3_write_output_files(W,M)(
+ W epub_write,
+ M doc_matters,
+ ) {
+ debug(asserts) {
+ static assert(is(typeof(epub_write.doc_epub3) == string[][string]));
+ static assert(is(typeof(epub_write.mimetypes) == string));
+ static assert(is(typeof(epub_write.meta_inf_container_xml) == string));
+ static assert(is(typeof(epub_write.oebps_toc_nav_xhtml) == string));
+ static assert(is(typeof(epub_write.oebps_content_opf) == string));
+ }
+ static auto rgx = RgxO();
+ static auto rgx_xhtml = RgxXHTML();
+ auto pth_epub3 = spinePathsEPUB!()(doc_matters.output_path, doc_matters.src.language);
+ auto xhtml_format = outputXHTMLs();
+ /+ zip file +/
+ auto fn_epub = pth_epub3.epub_file(doc_matters.src.filename);
+ auto zip = new ZipArchive(); // ZipArchive zip = new ZipArchive();
+ /+ zip archive member files +/
+ void EPUBzip()(string contents, string fn) {
+ auto zip_arc_member_file = new ArchiveMember();
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ (doc_matters.opt.action.debug_do_epub)
+ ? zip_data.write(contents.dup)
+ : zip_data.write(contents.dup
+ .replaceAll(rgx.spaces_line_start, "")
+ .replaceAll(rgx.newline, " ")
+ .strip
+ );
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ createZipFile!()(fn_epub, zip.build());
+ }
+ try {
+ if (!exists(pth_epub3.base)) {
+ pth_epub3.base.mkdirRecurse;
+ }
+ if (!exists(pth_epub3.base ~ "/index.html")) {
+ import sisudoc.io_out.html_snippet;
+ mixin htmlSnippet;
+ auto f = File(pth_epub3.base ~"/index.html", "w");
+ f.writeln(format_html_blank_page_guide_home(
+ "../../css/html_scroll.css",
+ (doc_matters.opt.action.webserver_url_doc_root.length > 0)
+ ? doc_matters.opt.action.webserver_url_doc_root
+ : doc_matters.conf_make_meta.conf.w_srv_data_root_url,
+ "../../index.html",
+ ));
+ }
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ if (!exists(pth_epub3.dbg_doc_meta_inf(doc_matters.src.filename))) {
+ pth_epub3.dbg_doc_meta_inf(doc_matters.src.filename).mkdirRecurse;
+ }
+ if (!exists(pth_epub3.dbg_doc_oebps_css(doc_matters.src.filename))) {
+ pth_epub3.dbg_doc_oebps_css(doc_matters.src.filename).mkdirRecurse;
+ }
+ if (!exists(pth_epub3.dbg_doc_oebps_image(doc_matters.src.filename))) {
+ pth_epub3.dbg_doc_oebps_image(doc_matters.src.filename).mkdirRecurse;
+ }
+ }
+ }
+ { /+ OEBPS/[segments].xhtml (the document contents) +/
+ foreach (seg_filename; doc_matters.has.segnames_lv_0_to_4) {
+ string fn = pth_epub3.fn_oebps_content_xhtml(seg_filename);
+ auto zip_arc_member_file = new ArchiveMember();
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ string fn_dbg = pth_epub3.dbg_fn_oebps_content_xhtml(doc_matters.src.filename, seg_filename);
+ auto f = File(fn_dbg, "w");
+ foreach (docseg; epub_write.doc_epub3[seg_filename]) {
+ f.writeln(docseg);
+ }
+ foreach (docseg; epub_write.doc_epub3_endnotes[seg_filename]) {
+ f.writeln(docseg);
+ }
+ f.writeln(xhtml_format.tail(doc_matters));
+ }
+ }
+ foreach (docseg; epub_write.doc_epub3[seg_filename]) {
+ zip_data.write(docseg.dup);
+ }
+ foreach (docseg; epub_write.doc_epub3_endnotes[seg_filename]) {
+ zip_data.write(docseg.dup);
+ }
+ zip_data.write(xhtml_format.tail(doc_matters).dup);
+ 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;
+ string fn_dbg;
+ File f;
+ { /+ mimetypes (identify zip file type) +/
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ fn_dbg = pth_epub3.dbg_fn_mimetypes(doc_matters.src.filename);
+ File(fn_dbg, "w").writeln(epub_write.mimetypes);
+ }
+ }
+ fn = pth_epub3.fn_mimetypes;
+ EPUBzip(epub_write.mimetypes, fn);
+ }
+ { /+ META-INF/container.xml (identify doc root) +/
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ fn_dbg = pth_epub3.dbg_fn_dmi_container_xml(doc_matters.src.filename);
+ File(fn_dbg, "w").writeln(epub_write.meta_inf_container_xml);
+ }
+ }
+ fn = pth_epub3.fn_dmi_container_xml;
+ EPUBzip(epub_write.meta_inf_container_xml, fn);
+ }
+ { /+ OEBPS/toc_nav.xhtml (navigation toc epub3) +/
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ fn_dbg = pth_epub3.dbg_fn_oebps_toc_nav_xhtml(doc_matters.src.filename);
+ File(fn_dbg, "w").writeln(epub_write.oebps_toc_nav_xhtml);
+ }
+ }
+ fn = pth_epub3.fn_oebps_toc_nav_xhtml;
+ EPUBzip(epub_write.oebps_toc_nav_xhtml, fn);
+ }
+ { /+ OEBPS/content.opf (doc manifest) +/
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ fn_dbg = pth_epub3.dbg_fn_oebps_content_opf(doc_matters.src.filename);
+ File(fn_dbg, "w").writeln(epub_write.oebps_content_opf);
+ }
+ }
+ fn = pth_epub3.fn_oebps_content_opf;
+ EPUBzip(epub_write.oebps_content_opf, fn);
+ }
+ { /+ OEBPS/_dr/image (images) +/
+ foreach (image; doc_matters.srcs.image_list) {
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ if (doc_matters.opt.action.vox_gt2) {
+ writeln(
+ doc_matters.src.image_dir_path, "/", image, " -> ",
+ pth_epub3.dbg_doc_oebps_image(doc_matters.src.filename), "/", image
+ );
+ }
+ if (exists(doc_matters.src.image_dir_path ~ "/" ~ image)) {
+ (doc_matters.src.image_dir_path ~ "/" ~ image)
+ .copy((pth_epub3.dbg_doc_oebps_image(doc_matters.src.filename)) ~ "/" ~ image);
+ }
+ }
+ }
+ auto fn_src = doc_matters.src.image_dir_path ~ "/" ~ image;
+ auto fn_out = pth_epub3.doc_oebps_image ~ "/" ~ 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());
+ }
+ }
+ }
+ }
+ { /+ OEBPS/epub.css +/
+ auto css = spineCss(doc_matters);
+ { /+ debug +/
+ if (doc_matters.opt.action.debug_do_epub) {
+ fn_dbg = pth_epub3.dbg_fn_oebps_css(doc_matters.src.filename);
+ File(fn_dbg, "w").writeln(css.epub);
+ }
+ }
+ fn = pth_epub3.fn_oebps_css;
+ auto zip_arc_member_file = new ArchiveMember();
+ zip_arc_member_file.name = fn;
+ auto zip_data = new OutBuffer();
+ zip_data.write(css.epub.dup);
+ zip_arc_member_file.expandedData = zip_data.toBytes();
+ zip.addMember(zip_arc_member_file);
+ createZipFile!()(fn_epub, zip.build());
+ }
+ } catch (ErrnoException ex) {
+ // Handle error
+ }
+ if (doc_matters.opt.action.vox_gt0) {
+ writeln(" ", fn_epub);
+ }
+ 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);
+ }
+ } catch (ZipException ex) {
+ // Handle errors
+ }
+ }
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 23:11:16 +0000