diff options
Diffstat (limited to 'src/sdp/output_epub.d')
| -rw-r--r-- | src/sdp/output_epub.d | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/src/sdp/output_epub.d b/src/sdp/output_epub.d new file mode 100644 index 0000000..90f0ca4 --- /dev/null +++ b/src/sdp/output_epub.d @@ -0,0 +1,364 @@ +template SiSUoutputEPub() { + struct SDPoutputEPub { + mixin InternalMarkup; + mixin SiSUoutputXHTMLs; + string epub_mimetypes() { + string o; + o = format(q"¶application/epub+zip¶"); + return o; + } + string epub_container_xml() { + string o; + o = format(q"¶<?xml version='1.0' encoding='utf-8'?> + <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> + </container>¶"); + return o; + } + string epub_oebps_content( + // string[string][string] dochead_meta, + ) { + // string[] toc; + // int counter = 0; + string uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO shared elsewhere + string content = format(q"¶<?xml version='1.0' encoding='utf-8'?> + <?xml version='1.0' encoding='utf-8'?> + <package xmlns="http://www.idpf.org/2007/opf" version="2.0" unique-identifier="EPB-UUID"> + <opf:metadata + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xmlns:opf="http://www.idpf.org/2007/opf" + 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>%s</dc:title> + <dc:creator opf:file-as="%s" opf:role="aut">%s</dc:creator> + <dc:language>en</dc:language> + <dc:date opf:event="published">%s</dc:date> + <dc:rights>Copyright: %s</dc:rights> + <dc:identifier opf:scheme="URI">ox/current/en/epub/sisu_markup.epub</dc:identifier> + <dc:identifier id="bookid">urn:uuid:%s</dc:identifier> + <!-- <dc:identifier id="EPB-UUID">urn:uuid:%s</dc:identifier> --> + </opf:metadata> + <manifest> + <!-- NCX --> + <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" />¶", + 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; contents[sect]) { + } + } + return content; + } + string epub_oebps_toc() { + 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; contents[sect]) { + if (obj.is_a == "heading") { + foreach_reverse (k; 0 .. 7) { + switch (obj.dom_markedup[k]) { + case DomTags.close : + writeln(markup.indent_by_spaces_provided(k), "</", k, ">"); + toc ~= "</navPoint>"; + break; + case DomTags.close_and_open : + writeln(markup.indent_by_spaces_provided(k), "</", k, ">"); + writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text); + ++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 : + writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text); + ++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 doc_content(C,T)( + auto ref const C contents, + auto ref T doc_matters, + ) { + auto xhtml_format = SDPoutputXHTMLs(); + auto rgx = Rgx(); + // string[] toc; + string[][string] doc_epub; + string[] doc; + string segment_filename; + string[] seg_filenames; + string[] top_level_headings = ["","","",""]; + auto mimetypes = epub_mimetypes; + auto meta_inf_container_xml = epub_container_xml; + auto oebps_toc_ncx = epub_oebps_toc; + auto oebps_content_opf = epub_oebps_content; + foreach (part; doc_matters.keys_seq_seg) { + foreach (obj; contents[part]) { + if (obj.is_a == "heading") { + switch (obj.heading_lev_markup) { + // case 0: + // break; + 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: + top_level_headings[obj.heading_lev_markup] = xhtml_format.heading(obj); + break; + } + break; + case 4: + seg_filenames ~= obj.segment_anchor_tag; + 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) { + // writeln(top_level_heading); + doc_epub[segment_filename] ~= top_level_heading; + } + doc_epub[segment_filename] ~= xhtml_format.heading(obj); + break; + case 5: .. case 7: + doc_epub[segment_filename] ~= xhtml_format.heading(obj); + break; + default: + writeln(__FILE__, ":", __LINE__, ": ", obj.is_a); + break; + } + } else if (obj.use == "frontmatter") { + switch (obj.is_of) { + case "para": + switch (obj.is_a) { + case "toc": + doc_epub[segment_filename] ~= xhtml_format.toc(obj); + // doc_epub ~= xhtml_toc(obj); + break; + default: + // writeln(__FILE__, ":", __LINE__, ": ", obj.is_a); + break; + } + break; + default: + // writeln(__FILE__, ":", __LINE__, ": ", obj.is_a); + break; + } + } else if (obj.use == "body") { + switch (obj.is_of) { + case "para": + switch (obj.is_a) { + case "para": + doc_epub[segment_filename] ~= xhtml_format.para(obj); + break; + default: + // writeln(__FILE__, ":", __LINE__, ": ", obj.is_a); + break; + } + break; + case "block": + switch (obj.is_a) { + case "poem": // double check why both poem & verse + break; + case "verse": + doc_epub[segment_filename] ~= xhtml_format.nugget(obj); + // doc_epub ~= xhtml_verse(obj); + break; + case "group": + doc_epub[segment_filename] ~= xhtml_format.nugget(obj); + // doc_epub ~= xhtml_group(obj); + break; + case "block": + doc_epub[segment_filename] ~= xhtml_format.nugget(obj); + // doc_epub ~= xhtml_block(obj); + break; + case "quote": + doc_epub[segment_filename] ~= xhtml_format.nugget(obj); + // doc_epub ~= xhtml_quote(obj); + break; + case "table": + doc_epub[segment_filename] ~= xhtml_format.para(obj); // + // doc_epub ~= xhtml_table(obj); + break; + case "code": + doc_epub[segment_filename] ~= xhtml_format.code(obj); + break; + default: + writeln(__FILE__, ":", __LINE__, ": ", obj.is_a); + break; + } + break; + default: + // writeln(__FILE__, ":", __LINE__, ": ", obj.is_of); + break; + } + } else if (obj.use == "backmatter") { + switch (obj.is_of) { + case "para": + switch (obj.is_a) { + case "endnote": + doc_epub[segment_filename] ~= xhtml_format.endnote(obj); + break; + case "glossary": + doc_epub[segment_filename] ~= xhtml_format.para(obj); + break; + case "bibliography": + doc_epub[segment_filename] ~= xhtml_format.para(obj); + break; + case "bookindex": + doc_epub[segment_filename] ~= xhtml_format.para(obj); + break; + case "blurb": + doc_epub[segment_filename] ~= xhtml_format.para(obj); + break; + default: + // writeln(__FILE__, ":", __LINE__, ": ", obj.is_a); + break; + } + break; + default: + writeln(__FILE__, ":", __LINE__, ": ", obj.is_a); + break; + } + } + } + } + writeln(doc_matters.keys_seq_seg); + epub_write_output_files( + doc_matters.source_filename, + seg_filenames, + doc_epub, + mimetypes, + meta_inf_container_xml, + oebps_toc_ncx, + oebps_content_opf, + ); + } + void epub_write_output_files( + string fn_src, + string[] seg_filenames, + string[][string] doc_epub, + string mimetypes, + string meta_inf_container_xml, + string oebps_toc_ncx, + string oebps_content_opf, + ) { + mixin SiSUpaths; + auto pth_epub = EpubPaths(); + // doc = xhtml_format.scroll_head ~ doc_epub ~ xhtml_format.tail; + auto xhtml_format = SDPoutputXHTMLs(); + try { + mkdirRecurse(pth_epub.doc_meta_inf(fn_src)); + mkdirRecurse(pth_epub.doc_oebps_css(fn_src)); + mkdirRecurse(pth_epub.doc_oebps_image(fn_src)); + /+ OEBPS/[segments].xhtml +/ + foreach (seg_filename; seg_filenames) { + auto f = File(pth_epub.fn_oebps_content_xhtml(fn_src, seg_filename), "w"); + /+ // f.writeln(seg_head); // not needed built and inserted earlier +/ + foreach (docseg; doc_epub[seg_filename]) { + f.writeln(docseg); + } + f.writeln(xhtml_format.tail); // needed for each lev4 + } + /+ mimetypes +/ + auto f = File(pth_epub.fn_mimetypes(fn_src), "w"); + f.writeln(mimetypes); + /+ META-INF/container.xml +/ + f = File(pth_epub.fn_dmi_container_xml(fn_src), "w"); + f.writeln(meta_inf_container_xml); + /+ OEBPS/toc.ncx +/ + f = File(pth_epub.fn_oebps_toc_ncx(fn_src), "w"); + f.writeln(oebps_toc_ncx); + /+ OEBPS/content.opf +/ + f = File(pth_epub.fn_oebps_content_opf(fn_src), "w"); + f.writeln(oebps_content_opf); + } + catch (ErrnoException ex) { + // Handle error + } + } + + } +} |