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Revert "DocBook: simplify code to handle abstracts."

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This reverts commit 0199e048ff.
This commit is contained in:
Thibaut Cuvelier 2020-08-03 22:56:06 +02:00
parent f025538c95
commit 42eca3d8d6
3 changed files with 52 additions and 84 deletions
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4
autotests/export/docbook/bibliography_precooked_aastex.xml
View File

@ -19,10 +19,8 @@
<affiliation role="alternate"><orgname>Patron, Alonso's Bar and Grill</orgname></affiliation></author>
<abstract><para>
<para>This is a preliminary report on surface photometry of the major fraction of known globular clusters, to see which of them show the signs of a collapsed core. We also explore some diversionary mathematics and recreational tables. </para>
<!-- Output Error: Tried to close `keyword' when tag was not open. Tag discarded. -->
<!-- Output Error: Tried to close `keywordset' when tag was not open. Tag discarded. -->
<!-- Output Error: Tried to close `Keywords' when tag was not open. Tag discarded. -->
<keywordset><keyword>clusters: globular, peanut—bosons: bozos</keyword></keywordset>
<!-- Output Error: Closing tag `info' when other tags are open, namely: -->
<!-- Output Error: para -->
</para><!-- Output Error: abstract -->

6
lib/layouts/aastex.layout
View File

@ -282,9 +282,6 @@ Style Abstract
Series Bold
Size Normal
EndFont
DocBookTag abstract
DocBookItemTag para
DocBookInInfo always
End
@ -334,9 +331,6 @@ Style Keywords
Shape Italic
Size Normal
EndFont
DocBookTag keyword
DocBookWrapperTag keywordset
DocBookInInfo always
End

126
src/output_docbook.cpp
View File

@ -50,7 +50,7 @@ namespace lyx {
namespace {
std::string fontToDocBookTag(xml::FontTypes type)
std::string const fontToDocBookTag(xml::FontTypes type)
{
switch (type) {
case xml::FontTypes::FT_EMPH:
@ -90,7 +90,6 @@ std::string fontToDocBookTag(xml::FontTypes type)
}
}
string fontToRole(xml::FontTypes type)
{
// Specific fonts are achieved with roles. The only common ones are "" for basic emphasis,
@ -104,13 +103,14 @@ string fontToRole(xml::FontTypes type)
return "";
case xml::FontTypes::FT_BOLD:
return "bold";
case xml::FontTypes::FT_NOUN: // Outputs a <person>
case xml::FontTypes::FT_TYPE: // Outputs a <code>
return "";
case xml::FontTypes::FT_NOUN:
return ""; // Outputs a <person>
case xml::FontTypes::FT_TYPE:
return ""; // Outputs a <code>
case xml::FontTypes::FT_UBAR:
return "underline";
// All other roles are non-standard for DocBook.
// All other roles are non-standard for DocBook.
case xml::FontTypes::FT_WAVE:
return "wave";
@ -814,21 +814,7 @@ pair<ParagraphList::const_iterator, ParagraphList::const_iterator> makeAny(
using DocBookDocumentSectioning = tuple<bool, pit_type>;
struct DocBookInfoTag
{
const set<pit_type> shouldBeInInfo;
const set<pit_type> mustBeInInfo;
const set<pit_type> abstract;
pit_type bpit;
pit_type epit;
DocBookInfoTag(const set<pit_type> & shouldBeInInfo, const set<pit_type> & mustBeInInfo,
const set<pit_type> & abstract, pit_type bpit, pit_type epit) :
shouldBeInInfo(shouldBeInInfo), mustBeInInfo(mustBeInInfo), abstract(abstract),
bpit(bpit), epit(epit) {}
};
using DocBookInfoTag = tuple<set<pit_type>, set<pit_type>, pit_type, pit_type>;
DocBookDocumentSectioning hasDocumentSectioning(ParagraphList const &paragraphs, pit_type bpit, pit_type const epit) {
@ -861,7 +847,6 @@ bool hasOnlyNotes(Paragraph const & par)
DocBookInfoTag getParagraphsWithInfo(ParagraphList const &paragraphs, pit_type bpit, pit_type const epit) {
set<pit_type> shouldBeInInfo;
set<pit_type> mustBeInInfo;
set<pit_type> abstract;
// Find the first non empty paragraph by mutating bpit.
while (bpit < epit) {
@ -874,18 +859,14 @@ DocBookInfoTag getParagraphsWithInfo(ParagraphList const &paragraphs, pit_type b
// Find the last info-like paragraph.
pit_type cpit = bpit;
bool hasAbstractLayout = false;
while (cpit < epit) {
// Skip paragraphs only containing one note.
Paragraph const & par = paragraphs[cpit];
Paragraph const &par = paragraphs[cpit];
if (hasOnlyNotes(par)) {
cpit += 1;
continue;
}
if (par.layout().name() == from_ascii("Abstract"))
hasAbstractLayout = true;
// Based on layout information, store this paragraph in one set: should be in <info>, must be.
Layout const &style = par.layout();
@ -895,55 +876,42 @@ DocBookInfoTag getParagraphsWithInfo(ParagraphList const &paragraphs, pit_type b
shouldBeInInfo.emplace(cpit);
} else {
// Hypothesis: the <info> parts should be grouped together near the beginning bpit.
// There may be notes in between, but nothing else.
break;
}
cpit += 1;
}
// Now, cpit points to the last paragraph that has things that could go in <info>.
// bpit is the beginning of the <info> part.
// bpit is still the beginning of the <info> part.
// Go once again through the list of paragraphs to find the abstract. If there is an abstract
// layout, only consider it. Otherwise, an abstract is just a sequence of paragraphs with text.
if (hasAbstractLayout) {
pit_type pit = bpit;
while (pit < cpit) { // Don't overshoot the <info> part.
if (paragraphs[pit].layout().name() == from_ascii("Abstract"))
abstract.emplace(pit);
pit++;
}
} else {
pit_type lastAbstract = epit + 1; // A nonsensical value.
docstring lastAbstractLayout;
return make_tuple(shouldBeInInfo, mustBeInInfo, bpit, cpit);
}
pit_type pit = bpit;
while (pit < cpit) { // Don't overshoot the <info> part.
const Paragraph & par = paragraphs.at(pit);
if (!par.insetList().empty()) {
for (const auto &i : par.insetList()) {
if (i.inset->getText(0) != nullptr) {
if (lastAbstract == epit + 1) {
// First paragraph that matches the heuristic definition of abstract.
lastAbstract = pit;
lastAbstractLayout = par.layout().name();
} else if (pit > lastAbstract + 1 || par.layout().name() != lastAbstractLayout) {
// This is either too far from the last abstract paragraph or doesn't
// have the right layout name, BUT there has already been an abstract
// in this document: done with detecting the abstract.
goto done; // Easier to get out of two nested loops.
}
abstract.emplace(pit);
break;
}
bool hasAbstractBetween(ParagraphList const &paragraphs, pit_type const bpitAbstract, pit_type const epitAbstract)
{
// Hypothesis: the paragraphs between bpitAbstract and epitAbstract can be considered an abstract because they
// are just after a document or part title.
if (epitAbstract - bpitAbstract <= 0)
return false;
// If there is something between these paragraphs, check if it's compatible with an abstract (i.e. some text).
pit_type bpit = bpitAbstract;
while (bpit < epitAbstract) {
const Paragraph &p = paragraphs.at(bpit);
if (p.layout().name() == from_ascii("Abstract"))
return true;
if (!p.insetList().empty()) {
for (const auto &i : p.insetList()) {
if (i.inset->getText(0) != nullptr) {
return true;
}
}
pit++;
}
bpit++;
}
done:
return DocBookInfoTag(shouldBeInInfo, mustBeInInfo, abstract, bpit, cpit);
return false;
}
@ -979,18 +947,26 @@ void outputDocBookInfo(
XMLStream & xs,
OutputParams const & runparams,
ParagraphList const & paragraphs,
DocBookInfoTag const & info)
DocBookInfoTag const & info,
pit_type bpitAbstract,
pit_type const epitAbstract)
{
// Consider everything between bpitAbstract and epitAbstract (excluded) as paragraphs for the abstract.
// Use bpitAbstract >= epitAbstract to indicate there is no abstract.
set<pit_type> shouldBeInInfo;
set<pit_type> mustBeInInfo;
pit_type bpitInfo;
pit_type epitInfo;
tie(shouldBeInInfo, mustBeInInfo, bpitInfo, epitInfo) = info;
// Perform an additional check on the abstract. Sometimes, there are many paragraphs that should go
// into the abstract, but none generates actual content. Thus, first generate to a temporary stream,
// then only create the <abstract> tag if these paragraphs generate some content.
// This check must be performed *before* a decision on whether or not to output <info> is made.
bool hasAbstract = !info.abstract.empty();
bool hasAbstract = hasAbstractBetween(paragraphs, bpitAbstract, epitAbstract);
docstring abstract;
if (hasAbstract) {
pit_type bpitAbstract = *std::min_element(info.abstract.begin(), info.abstract.end());
pit_type epitAbstract = *std::max_element(info.abstract.begin(), info.abstract.end());
odocstringstream os2;
XMLStream xs2(os2);
generateDocBookParagraphWithoutSectioning(text, buf, xs2, runparams, paragraphs, bpitAbstract, epitAbstract);
@ -1007,7 +983,7 @@ void outputDocBookInfo(
}
// The abstract must go in <info>.
bool needInfo = !info.mustBeInInfo.empty() || hasAbstract;
bool needInfo = !mustBeInInfo.empty() || hasAbstract;
// Start the <info> tag if required.
if (needInfo) {
@ -1017,10 +993,10 @@ void outputDocBookInfo(
}
// Output the elements that should go in <info>.
generateDocBookParagraphWithoutSectioning(text, buf, xs, runparams, paragraphs, info.bpit, info.epit);
generateDocBookParagraphWithoutSectioning(text, buf, xs, runparams, paragraphs, bpitInfo, epitInfo);
if (hasAbstract && !abstract.empty()) { // The second test is probably superfluous.
string tag = paragraphs[*info.abstract.begin()].layout().docbookforceabstracttag();
string tag = paragraphs[bpitAbstract].layout().docbookforceabstracttag();
if (tag == "NONE")
tag = "abstract";
@ -1053,7 +1029,7 @@ void docbookFirstParagraphs(
ParagraphList const &paragraphs = text.paragraphs();
pit_type bpit = runparams.par_begin;
DocBookInfoTag info = getParagraphsWithInfo(paragraphs, bpit, epit);
outputDocBookInfo(text, buf, xs, runparams, paragraphs, info);
outputDocBookInfo(text, buf, xs, runparams, paragraphs, info, get<3>(info), epit);
}
@ -1080,8 +1056,8 @@ void docbookSimpleAllParagraphs(
pit_type bpit = runparams.par_begin;
pit_type const epit = runparams.par_end;
DocBookInfoTag info = getParagraphsWithInfo(paragraphs, bpit, epit);
outputDocBookInfo(text, buf, xs, runparams, paragraphs, info);
bpit = info.bpit;
outputDocBookInfo(text, buf, xs, runparams, paragraphs, info, 0, 0);
bpit = get<3>(info); // Generate the content starting from the end of the <info> part.
// Then, the content.
ParagraphList::const_iterator const pend =