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"¶<?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(D,I)(D doc_abstraction, I doc_matters) {
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; 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"¶<?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; doc_abstraction[sect]) {
if (obj.is_a == "heading") {
foreach_reverse (k; 0 .. 7) {
switch (obj.dom_markedup[k]) {
case DomTags.close :
toc ~= "</navPoint>";
break;
case DomTags.close_and_open :
++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 :
++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 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
}
}
}