* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Martin Vermeer
- * \author André Pönitz
+ * \author André Pönitz
* \author Richard Heck (roman numerals)
*
* Full author contact details are available in file CREDITS.
#include <config.h>
#include "Counters.h"
-
+#include "Layout.h"
#include "Lexer.h"
#include "support/convert.h"
#include "support/debug.h"
-#include "support/lstrings.h"
-
+#include "support/gettext.h"
#include "support/lassert.h"
+#include "support/lstrings.h"
+#include <algorithm>
#include <sstream>
using namespace std;
Counter::Counter()
+ : initial_value_(0)
{
reset();
}
-Counter::Counter(docstring const & mc, docstring const & ls,
- docstring const & lsa)
- : master_(mc), labelstring_(ls), labelstringappendix_(lsa)
+Counter::Counter(docstring const & mc, docstring const & ls,
+ docstring const & lsa)
+ : initial_value_(0), master_(mc), labelstring_(ls), labelstringappendix_(lsa)
{
reset();
}
CT_WITHIN = 1,
CT_LABELSTRING,
CT_LABELSTRING_APPENDIX,
+ CT_PRETTYFORMAT,
+ CT_INITIALVALUE,
CT_END
};
LexerKeyword counterTags[] = {
{ "end", CT_END },
+ { "initialvalue", CT_INITIALVALUE},
{ "labelstring", CT_LABELSTRING },
{ "labelstringappendix", CT_LABELSTRING_APPENDIX },
+ { "prettyformat", CT_PRETTYFORMAT },
{ "within", CT_WITHIN }
};
case Lexer::LEX_UNDEF:
lex.printError("Unknown counter tag `$$Token'");
continue;
- default:
+ default:
break;
}
switch (le) {
if (master_ == "none")
master_.erase();
break;
+ case CT_INITIALVALUE:
+ lex.next();
+ initial_value_ = lex.getInteger();
+ // getInteger() returns -1 on error, and larger
+ // negative values do not make much sense.
+ // In the other case, we subtract one, since the
+ // counter will be incremented before its first use.
+ if (initial_value_ <= -1)
+ initial_value_ = 0;
+ else
+ initial_value_ -= 1;
+ break;
+ case CT_PRETTYFORMAT:
+ lex.next();
+ prettyformat_ = lex.getDocString();
+ break;
case CT_LABELSTRING:
lex.next();
labelstring_ = lex.getDocString();
return getout;
}
+
void Counter::set(int v)
{
value_ = v;
void Counter::reset()
{
- value_ = 0;
+ value_ = initial_value_;
}
}
-docstring const & Counter::labelString() const
+bool Counter::checkAndRemoveMaster(docstring const & cnt)
{
- return labelstring_;
+ if (master_ != cnt)
+ return false;
+ master_ = docstring();
+ return true;
}
-docstring const & Counter::labelStringAppendix() const
+docstring const & Counter::labelString(bool in_appendix) const
{
- return labelstringappendix_;
+ return in_appendix ? labelstringappendix_ : labelstring_;
+}
+
+
+Counter::StringMap & Counter::flatLabelStrings(bool in_appendix) const
+{
+ return in_appendix ? flatlabelstringappendix_ : flatlabelstring_;
+}
+
+
+Counters::Counters() : appendix_(false), subfloat_(false), longtable_(false)
+{
+ layout_stack_.push_back(0);
+ counter_stack_.push_back(from_ascii(""));
}
void Counters::newCounter(docstring const & newc,
- docstring const & masterc,
+ docstring const & masterc,
docstring const & ls,
docstring const & lsa)
{
<< endl;
return;
}
- counterList[newc] = Counter(masterc, ls, lsa);
+ counterList_[newc] = Counter(masterc, ls, lsa);
}
bool Counters::hasCounter(docstring const & c) const
{
- return counterList.find(c) != counterList.end();
+ return counterList_.find(c) != counterList_.end();
}
-bool Counters::read(Lexer & lex, docstring const & name)
+bool Counters::read(Lexer & lex, docstring const & name, bool makenew)
{
if (hasCounter(name)) {
LYXERR(Debug::TCLASS, "Reading existing counter " << to_utf8(name));
- return counterList[name].read(lex);
+ return counterList_[name].read(lex);
}
+
LYXERR(Debug::TCLASS, "Reading new counter " << to_utf8(name));
Counter cnt;
bool success = cnt.read(lex);
- if (success)
- counterList[name] = cnt;
- else
+ // if makenew is false, we will just discard what we read
+ if (success && makenew)
+ counterList_[name] = cnt;
+ else if (!success)
LYXERR0("Error reading counter `" << name << "'!");
return success;
}
void Counters::set(docstring const & ctr, int const val)
{
- CounterList::iterator const it = counterList.find(ctr);
- if (it == counterList.end()) {
+ CounterList::iterator const it = counterList_.find(ctr);
+ if (it == counterList_.end()) {
lyxerr << "set: Counter does not exist: "
<< to_utf8(ctr) << endl;
return;
void Counters::addto(docstring const & ctr, int const val)
{
- CounterList::iterator const it = counterList.find(ctr);
- if (it == counterList.end()) {
+ CounterList::iterator const it = counterList_.find(ctr);
+ if (it == counterList_.end()) {
lyxerr << "addto: Counter does not exist: "
<< to_utf8(ctr) << endl;
return;
int Counters::value(docstring const & ctr) const
{
- CounterList::const_iterator const cit = counterList.find(ctr);
- if (cit == counterList.end()) {
+ CounterList::const_iterator const cit = counterList_.find(ctr);
+ if (cit == counterList_.end()) {
lyxerr << "value: Counter does not exist: "
<< to_utf8(ctr) << endl;
return 0;
}
-void Counters::step(docstring const & ctr)
+void Counters::step(docstring const & ctr, UpdateType utype)
{
- CounterList::iterator it = counterList.find(ctr);
- if (it == counterList.end()) {
+ CounterList::iterator it = counterList_.find(ctr);
+ if (it == counterList_.end()) {
lyxerr << "step: Counter does not exist: "
<< to_utf8(ctr) << endl;
return;
}
it->second.step();
- it = counterList.begin();
- CounterList::iterator const end = counterList.end();
+ if (utype == OutputUpdate) {
+ LBUFERR(!counter_stack_.empty());
+ counter_stack_.pop_back();
+ counter_stack_.push_back(ctr);
+ }
+ it = counterList_.begin();
+ CounterList::iterator const end = counterList_.end();
for (; it != end; ++it) {
if (it->second.master() == ctr) {
it->second.reset();
appendix_ = false;
subfloat_ = false;
current_float_.erase();
- CounterList::iterator it = counterList.begin();
- CounterList::iterator const end = counterList.end();
- for (; it != end; ++it) {
+ CounterList::iterator it = counterList_.begin();
+ CounterList::iterator const end = counterList_.end();
+ for (; it != end; ++it)
it->second.reset();
- }
+ counter_stack_.clear();
+ counter_stack_.push_back(from_ascii(""));
+ layout_stack_.clear();
+ layout_stack_.push_back(0);
}
void Counters::reset(docstring const & match)
{
- LASSERT(!match.empty(), /**/);
+ LASSERT(!match.empty(), return);
- CounterList::iterator it = counterList.begin();
- CounterList::iterator end = counterList.end();
+ CounterList::iterator it = counterList_.begin();
+ CounterList::iterator end = counterList_.end();
for (; it != end; ++it) {
if (it->first.find(match) != string::npos)
it->second.reset();
}
+bool Counters::remove(docstring const & cnt)
+{
+ bool retval = counterList_.erase(cnt);
+ if (!retval)
+ return false;
+ CounterList::iterator it = counterList_.begin();
+ CounterList::iterator end = counterList_.end();
+ for (; it != end; ++it) {
+ if (it->second.checkAndRemoveMaster(cnt))
+ LYXERR(Debug::TCLASS, "Removed master counter `" +
+ to_utf8(cnt) + "' from counter: " + to_utf8(it->first));
+ }
+ return retval;
+}
+
+
void Counters::copy(Counters & from, Counters & to, docstring const & match)
{
- CounterList::iterator it = counterList.begin();
- CounterList::iterator end = counterList.end();
+ CounterList::iterator it = counterList_.begin();
+ CounterList::iterator end = counterList_.end();
for (; it != end; ++it) {
if (it->first.find(match) != string::npos || match == "") {
to.set(it->first, from.value(it->first));
}
-
-//On the special cases, see http://mathworld.wolfram.com/RomanNumerals.html
-//and for a list of roman numerals up to and including 3999, see
-//http://www.research.att.com/~njas/sequences/a006968.txt. (Thanks to Joost
-//for this info.)
+// On the special cases, see http://mathworld.wolfram.com/RomanNumerals.html
+// and for a list of roman numerals up to and including 3999, see
+// http://www.research.att.com/~njas/sequences/a006968.txt. (Thanks to Joost
+// for this info.)
docstring const romanCounter(int const n)
{
static char const * const ones[9] = {
"I", "II", "III", "IV", "V",
"VI", "VII", "VIII", "IX"
};
-
+
static char const * const tens[9] = {
"X", "XX", "XXX", "XL", "L",
"LX", "LXX", "LXXX", "XC"
};
-
+
static char const * const hunds[9] = {
"C", "CC", "CCC", "CD", "D",
"DC", "DCC", "DCCC", "CM"
};
-
- if (n > 1000 || n < 1)
+
+ if (n >= 1000 || n < 1)
return from_ascii("??");
-
+
int val = n;
string roman;
switch (n) {
//special cases
- case 900:
+ case 900:
roman = "CM";
break;
case 400:
return lowercase(romanCounter(n));
}
+
+docstring const fnsymbolCounter(int const n)
+{
+ switch(n) {
+ case 1: return docstring(1, 0x002a); //*
+ case 2: return docstring(1, 0x2020); // dagger
+ case 3: return docstring(1, 0x2021); // double dagger
+ case 4: return docstring(1, 0x00A7); // section sign
+ case 5: return docstring(1, 0x00B6); // pilcrow sign
+ case 6: return docstring(1, 0x2016); // vertical bar
+ case 7: return docstring(2, 0x002a); // two *
+ case 8: return docstring(2, 0x2020); // two daggers
+ case 9: return docstring(2, 0x2021); // two double daggers
+ default:
+ return from_ascii("?");
+ };
+}
+
} // namespace anon
docstring Counters::labelItem(docstring const & ctr,
- docstring const & numbertype)
+ docstring const & numbertype) const
{
- CounterList::const_iterator const cit = counterList.find(ctr);
- if (cit == counterList.end()) {
+ CounterList::const_iterator const cit = counterList_.find(ctr);
+ if (cit == counterList_.end()) {
lyxerr << "Counter "
<< to_utf8(ctr)
<< " does not exist." << endl;
if (numbertype == "Roman")
return romanCounter(val);
+ if (numbertype == "fnsymbol")
+ return fnsymbolCounter(val);
+
return convert<docstring>(val);
}
-docstring Counters::theCounter(docstring const & counter)
+docstring Counters::theCounter(docstring const & counter,
+ string const & lang) const
{
- std::set<docstring> callers;
- return theCounter(counter, callers);
+ CounterList::const_iterator it = counterList_.find(counter);
+ if (it == counterList_.end())
+ return from_ascii("#");
+ Counter const & ctr = it->second;
+ Counter::StringMap & sm = ctr.flatLabelStrings(appendix());
+ Counter::StringMap::iterator smit = sm.find(lang);
+ if (smit != sm.end())
+ return counterLabel(smit->second, lang);
+
+ vector<docstring> callers;
+ docstring const & fls = flattenLabelString(counter, appendix(),
+ lang, callers);
+ sm[lang] = fls;
+ return counterLabel(fls, lang);
}
-docstring Counters::theCounter(docstring const & counter,
- std::set<docstring> & callers)
+
+docstring Counters::flattenLabelString(docstring const & counter,
+ bool in_appendix,
+ string const & lang,
+ vector<docstring> & callers) const
{
- if (!hasCounter(counter))
+ if (find(callers.begin(), callers.end(), counter) != callers.end()) {
+ // recursion detected
+ lyxerr << "Warning: Recursion in label for counter `"
+ << counter << "' detected"
+ << endl;
return from_ascii("??");
+ }
- docstring label;
-
- if (callers.find(counter) == callers.end()) {
-
- pair<std::set<docstring>::iterator, bool> result = callers.insert(counter);
-
- Counter const & c = counterList[counter];
- docstring ls = appendix() ? c.labelStringAppendix() : c.labelString();
+ CounterList::const_iterator it = counterList_.find(counter);
+ if (it == counterList_.end())
+ return from_ascii("#");
+ Counter const & c = it->second;
- if (ls.empty()) {
- if (!c.master().empty())
- ls = from_ascii("\\the") + c.master() + from_ascii(".");
- ls += from_ascii("\\arabic{") + counter + "}";
- }
+ docstring ls = translateIfPossible(c.labelString(in_appendix), lang);
- label = counterLabel(ls, &callers);
+ callers.push_back(counter);
+ if (ls.empty()) {
+ if (!c.master().empty())
+ ls = flattenLabelString(c.master(), in_appendix, lang, callers)
+ + from_ascii(".");
+ callers.pop_back();
+ return ls + from_ascii("\\arabic{") + counter + "}";
+ }
- callers.erase(result.first);
- } else {
- // recursion detected
- lyxerr << "Warning: Recursion in label for counter `"
- << counter << "' detected"
- << endl;
+ while (true) {
+ //lyxerr << "ls=" << to_utf8(ls) << endl;
+ size_t const i = ls.find(from_ascii("\\the"), 0);
+ if (i == docstring::npos)
+ break;
+ size_t const j = i + 4;
+ size_t k = j;
+ while (k < ls.size() && lowercase(ls[k]) >= 'a'
+ && lowercase(ls[k]) <= 'z')
+ ++k;
+ docstring const newc = ls.substr(j, k - j);
+ docstring const repl = flattenLabelString(newc, in_appendix,
+ lang, callers);
+ ls.replace(i, k - j + 4, repl);
}
+ callers.pop_back();
- return label;
+ return ls;
}
docstring Counters::counterLabel(docstring const & format,
- std::set<docstring> * callers)
+ string const & lang) const
{
docstring label = format;
// FIXME: Using regexps would be better, but we compile boost without
// wide regexps currently.
-
+ docstring const the = from_ascii("\\the");
while (true) {
- //lyxerr << "label=" << to_utf8(label) << endl;
- size_t const i = label.find(from_ascii("\\the"), 0);
+ //lyxerr << "label=" << label << endl;
+ size_t const i = label.find(the, 0);
if (i == docstring::npos)
break;
- size_t j = i + 4;
+ size_t const j = i + 4;
size_t k = j;
- while (k < label.size() && lowercase(label[k]) >= 'a'
+ while (k < label.size() && lowercase(label[k]) >= 'a'
&& lowercase(label[k]) <= 'z')
++k;
- docstring counter = label.substr(j, k - j);
- docstring repl = callers? theCounter(counter, *callers):
- theCounter(counter);
- label.replace(i, k - j + 4, repl);
+ docstring const newc(label, j, k - j);
+ label.replace(i, k - i, theCounter(newc, lang));
}
-
while (true) {
- //lyxerr << "label=" << to_utf8(label) << endl;
+ //lyxerr << "label=" << label << endl;
size_t const i = label.find('\\', 0);
if (i == docstring::npos)
break;
docstring const numbertype(label, i + 1, j - i - 1);
docstring const counter(label, j + 1, k - j - 1);
- docstring const rep = labelItem(counter, numbertype);
- label = docstring(label, 0, i) + rep
- + docstring(label, k + 1, docstring::npos);
+ label.replace(i, k + 1 - i, labelItem(counter, numbertype));
}
- //lyxerr << "DONE! label=" << to_utf8(label) << endl;
+ //lyxerr << "DONE! label=" << label << endl;
return label;
}
+docstring Counters::prettyCounter(docstring const & name,
+ string const & lang) const
+{
+ CounterList::const_iterator it = counterList_.find(name);
+ if (it == counterList_.end())
+ return from_ascii("#");
+ Counter const & ctr = it->second;
+
+ docstring const value = theCounter(name, lang);
+ docstring const & format =
+ translateIfPossible(ctr.prettyFormat(), lang);
+ if (format.empty())
+ return value;
+ return subst(format, from_ascii("##"), value);
+}
+
+
+docstring Counters::currentCounter() const
+{
+ LBUFERR(!counter_stack_.empty());
+ return counter_stack_.back();
+}
+
+
+void Counters::setActiveLayout(Layout const & lay)
+{
+ LASSERT(!layout_stack_.empty(), return);
+ Layout const * const lastlay = layout_stack_.back();
+ // we want to check whether the layout has changed and, if so,
+ // whether we are coming out of or going into an environment.
+ if (!lastlay) {
+ layout_stack_.pop_back();
+ layout_stack_.push_back(&lay);
+ if (lay.isEnvironment())
+ beginEnvironment();
+ } else if (lastlay->name() != lay.name()) {
+ layout_stack_.pop_back();
+ layout_stack_.push_back(&lay);
+ if (lastlay->isEnvironment()) {
+ // we are coming out of an environment
+ // LYXERR0("Out: " << lastlay->name());
+ endEnvironment();
+ }
+ if (lay.isEnvironment()) {
+ // we are going into a new environment
+ // LYXERR0("In: " << lay.name());
+ beginEnvironment();
+ }
+ }
+}
+
+
+void Counters::beginEnvironment()
+{
+ counter_stack_.push_back(counter_stack_.back());
+}
+
+
+void Counters::endEnvironment()
+{
+ LASSERT(!counter_stack_.empty(), return);
+ counter_stack_.pop_back();
+}
+
+
} // namespace lyx
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