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authorRalph Amissah <ralph@amissah.com>2017-01-12 20:51:12 -0500
committerRalph Amissah <ralph@amissah.com>2019-04-10 15:14:14 -0400
commit45e1b786144b8ef0a70a235f8a1a89e90a752d8f (patch)
treee4e9d787fe9f0bce330a8db407e949aa9bf5ee8e /src/sdp/output_epub.d
parentdom structure, levels marked up & collapsed (use e.g. in epub toc) (diff)
0.11.0 improved message passing, using templates
Diffstat (limited to 'src/sdp/output_epub.d')
-rw-r--r--src/sdp/output_epub.d364
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
+ }
+ }
+
+ }
+}
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