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Diffstat (limited to 'src/sisudoc/io_out/epub3.d')
| -rw-r--r-- | src/sisudoc/io_out/epub3.d | 810 |
1 files changed, 810 insertions, 0 deletions
diff --git a/src/sisudoc/io_out/epub3.d b/src/sisudoc/io_out/epub3.d new file mode 100644 index 0000000..b4ff21b --- /dev/null +++ b/src/sisudoc/io_out/epub3.d @@ -0,0 +1,810 @@ +/+ +- 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 + } + } + } + } +} |