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template outputEPub() { private import std.algorithm, std.array, std.container, std.exception, std.file, std.getopt, std.json, std.process, std.stdio, std.path, std.range, std.regex, std.string, std.traits, std.typecons, std.uni, std.utf, std.conv : to; import defaults, output_rgx, output_xhtmls; mixin InternalMarkup; mixin outputXHTMLs; string epub_mimetypes() { string o; o = format(q"¶application/epub+zip¶"); return o; } string epub_container_xml() { string o; o = format(q"¶ ¶"); return o; } string epub_oebps_content(D,I)(D doc_abstraction, I doc_matters) { string uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO shared elsewhere string content = format(q"¶ %s %s en %s Copyright: %s ox/current/en/epub/sisu_markup.epub urn:uuid:%s ¶", uuid, doc_matters.dochead_meta["title"]["full"], // title (doc_matters.dochead_meta["creator"]["author"].empty) ? "" : " by " ~ doc_matters.dochead_meta["creator"]["author"], // author (doc_matters.dochead_meta["creator"]["author"].empty) ? "" : " by " ~ doc_matters.dochead_meta["creator"]["author"], // author (doc_matters.dochead_meta["date"]["published"].empty) ? "" : " by " ~ doc_matters.dochead_meta["date"]["published"], // date (doc_matters.dochead_meta["rights"]["copyright"].empty) ? "" : " by " ~ doc_matters.dochead_meta["rights"]["copyright"], // rights uuid, uuid, ); foreach (sect; doc_matters.keys_seq_seg) { foreach (obj; doc_abstraction[sect]) { } } return content; } string epub_oebps_toc(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"¶ %s%s %s %s ¶", 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 ~= ""; break; case DomTags.close_and_open : ++counter; toc ~= ""; toc ~= format(q"¶ %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"¶ %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"¶ ¶"); return toc; } void outputEPub(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_epub; string[][string] doc_epub_endnotes; string[] doc; string segment_filename; string[] top_level_headings = ["","","",""]; auto mimetypes = epub_mimetypes; auto meta_inf_container_xml = epub_container_xml; auto oebps_toc_ncx = epub_oebps_toc(doc_abstraction, doc_matters); auto oebps_content_opf = epub_oebps_content(doc_abstraction, doc_matters); 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_epub[segment_filename] ~= xhtml_format.seg_head(doc_matters.dochead_meta); foreach (top_level_heading; top_level_headings) { doc_epub[segment_filename] ~= top_level_heading; } auto t = xhtml_format.heading_seg(obj, suffix); doc_epub[segment_filename] ~= t[0]; doc_epub_endnotes[segment_filename] ~= t[1]; break; case 5: .. case 7: auto t = xhtml_format.heading_seg(obj, suffix); doc_epub[segment_filename] ~= t[0]; doc_epub_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_epub[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_epub[segment_filename] ~= t[0]; doc_epub_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": doc_epub[segment_filename] ~= xhtml_format.nugget(obj); break; case "group": doc_epub[segment_filename] ~= xhtml_format.nugget(obj); break; case "block": doc_epub[segment_filename] ~= xhtml_format.nugget(obj); break; case "poem": break; case "verse": doc_epub[segment_filename] ~= xhtml_format.nugget(obj); break; case "code": doc_epub[segment_filename] ~= xhtml_format.code(obj); break; case "table": auto t = xhtml_format.para_seg(obj, suffix); doc_epub[segment_filename] ~= t[0]; doc_epub_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_epub[segment_filename] ~= t[0]; break; case "glossary": auto t = xhtml_format.para_seg(obj, suffix); doc_epub[segment_filename] ~= t[0]; doc_epub_endnotes[segment_filename] ~= t[1]; break; case "bibliography": auto t = xhtml_format.para_seg(obj, suffix); doc_epub[segment_filename] ~= t[0]; doc_epub_endnotes[segment_filename] ~= t[1]; break; case "bookindex": auto t = xhtml_format.para_seg(obj, suffix); doc_epub[segment_filename] ~= t[0]; doc_epub_endnotes[segment_filename] ~= t[1]; break; case "blurb": auto t = xhtml_format.para_seg(obj, suffix); doc_epub[segment_filename] ~= t[0]; doc_epub_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; } } } } epub_write_output_files( doc_matters, doc_epub, doc_epub_endnotes, mimetypes, meta_inf_container_xml, oebps_toc_ncx, oebps_content_opf, ); } void epub_write_output_files(M,D,E,Mt,Mic,Ot,Oc)( M doc_matters, D doc_epub, E doc_epub_endnotes, Mt mimetypes, Mic meta_inf_container_xml, Ot oebps_toc_ncx, Oc oebps_content_opf, ) { debug(asserts){ static assert(is(typeof(doc_epub) == string[][string])); static assert(is(typeof(mimetypes) == string)); static assert(is(typeof(meta_inf_container_xml) == string)); static assert(is(typeof(oebps_toc_ncx) == string)); static assert(is(typeof(oebps_content_opf) == string)); } mixin SiSUpaths; auto pth_epub = EpubPaths(); auto xhtml_format = outputXHTMLs(); try { if (!exists(pth_epub.doc_meta_inf(doc_matters.source_filename))) { pth_epub.doc_meta_inf(doc_matters.source_filename).mkdirRecurse; } if (!exists(pth_epub.doc_oebps_css(doc_matters.source_filename))) { pth_epub.doc_oebps_css(doc_matters.source_filename).mkdirRecurse; } if (!exists(pth_epub.doc_oebps_image(doc_matters.source_filename))) { pth_epub.doc_oebps_image(doc_matters.source_filename).mkdirRecurse; } /+ OEBPS/[segments].xhtml +/ foreach (seg_filename; doc_matters.segnames) { auto f = File(pth_epub.fn_oebps_content_xhtml(doc_matters.source_filename, seg_filename), "w"); /+ // f.writeln(seg_head); // not needed built and inserted earlier +/ foreach (docseg; doc_epub[seg_filename]) { f.writeln(docseg); } foreach (docseg; doc_epub_endnotes[seg_filename]) { f.writeln(docseg); } f.writeln(xhtml_format.tail); // needed for each lev4 } /+ mimetypes +/ auto f = File(pth_epub.fn_mimetypes(doc_matters.source_filename), "w"); f.writeln(mimetypes); /+ META-INF/container.xml +/ f = File(pth_epub.fn_dmi_container_xml(doc_matters.source_filename), "w"); f.writeln(meta_inf_container_xml); /+ OEBPS/toc.ncx +/ f = File(pth_epub.fn_oebps_toc_ncx(doc_matters.source_filename), "w"); f.writeln(oebps_toc_ncx); /+ OEBPS/content.opf +/ f = File(pth_epub.fn_oebps_content_opf(doc_matters.source_filename), "w"); f.writeln(oebps_content_opf); foreach (image; doc_matters.image_list) { if (exists("_sisu/image/"~ image)) { ("_sisu/image/"~ image) .copy((pth_epub.doc_oebps_image(doc_matters.source_filename)) ~ "/" ~ image); } } } catch (ErrnoException ex) { // Handle error } } }