#include "buffer_funcs.h"
#include "Encoding.h"
#include "InsetIterator.h"
+#include "Language.h"
#include "Paragraph.h"
+#include "TextClass.h"
#include "TocBackend.h"
#include "insets/Inset.h"
#include "support/lstrings.h"
#include "support/textutils.h"
-#include "boost/regex.hpp"
+#include "support/regex.h"
#include <set>
// unicodesymbols has things in the form: \"{u},
// whereas we may see things like: \"u. So we'll
// look for that and change it, if necessary.
- static boost::regex const reg("^\\\\\\W\\w");
- if (boost::regex_search(to_utf8(val), reg)) {
+ static lyx::regex const reg("^\\\\\\W\\w");
+ if (lyx::regex_search(to_utf8(val), reg)) {
val.insert(3, from_ascii("}"));
val.insert(2, from_ascii("{"));
}
namespace {
- docstring parseOptions(docstring const & format, docstring & optkey,
- docstring & ifpart, docstring & elsepart);
-
- /// Calls parseOptions to deal with an embedded option, such as:
- /// {%number%[[, no.~%number%]]}
- /// which must appear at the start of format. ifelsepart gets the
- /// whole of the option, and we return what's left after the option.
- /// we return format if there is an error.
- docstring parseEmbeddedOption(docstring const & format,
- docstring & ifelsepart)
+ string parseOptions(string const & format, string & optkey,
+ string & ifpart, string & elsepart);
+
+ // Calls parseOptions to deal with an embedded option, such as:
+ // {%number%[[, no.~%number%]]}
+ // which must appear at the start of format. ifelsepart gets the
+ // whole of the option, and we return what's left after the option.
+ // we return format if there is an error.
+ string parseEmbeddedOption(string const & format, string & ifelsepart)
{
LASSERT(format[0] == '{' && format[1] == '%', return format);
- docstring optkey;
- docstring ifpart;
- docstring elsepart;
- docstring const rest = parseOptions(format, optkey, ifpart, elsepart);
+ string optkey;
+ string ifpart;
+ string elsepart;
+ string const rest = parseOptions(format, optkey, ifpart, elsepart);
if (format == rest) { // parse error
LYXERR0("ERROR! Couldn't parse `" << format <<"'.");
return format;
// Gets a "clause" from a format string, where the clause is
// delimited by '[[' and ']]'. Returns what is left after the
// clause is removed, and returns format if there is an error.
- docstring getClause(docstring const & format, docstring & clause)
+ string getClause(string const & format, string & clause)
{
- docstring fmt = format;
+ string fmt = format;
// remove '[['
fmt = fmt.substr(2);
// we'll remove characters from the front of fmt as we
// deal with them
while (fmt.size()) {
if (fmt[0] == ']' && fmt.size() > 1 && fmt[1] == ']') {
- // that's the end
+ // that's the end
fmt = fmt.substr(2);
break;
}
// check for an embedded option
if (fmt[0] == '{' && fmt.size() > 1 && fmt[1] == '%') {
- docstring part;
- docstring const rest = parseEmbeddedOption(fmt, part);
+ string part;
+ string const rest = parseEmbeddedOption(fmt, part);
if (fmt == rest) {
- LYXERR0("ERROR! Couldn't parse `" << format <<"'.");
+ LYXERR0("ERROR! Couldn't parse embedded option in `" << format <<"'.");
return format;
}
clause += part;
}
- /// parse an options string, which must appear at the start of the
- /// format parameter. puts the parsed bits in optkey, ifpart, and
- /// elsepart and returns what's left after the option is removed.
- /// if there's an error, it returns format itself.
- docstring parseOptions(docstring const & format, docstring & optkey,
- docstring & ifpart, docstring & elsepart)
+ // parse an options string, which must appear at the start of the
+ // format parameter. puts the parsed bits in optkey, ifpart, and
+ // elsepart and returns what's left after the option is removed.
+ // if there's an error, it returns format itself.
+ string parseOptions(string const & format, string & optkey,
+ string & ifpart, string & elsepart)
{
LASSERT(format[0] == '{' && format[1] == '%', return format);
// strip '{%'
- docstring fmt = format.substr(2);
+ string fmt = format.substr(2);
size_t pos = fmt.find('%'); // end of key
if (pos == string::npos) {
LYXERR0("Error parsing `" << format <<"'. Can't find end of key.");
return format;
}
- docstring curfmt = fmt;
+ string curfmt = fmt;
fmt = getClause(curfmt, ifpart);
if (fmt == curfmt) {
LYXERR0("Error parsing `" << format <<"'. Couldn't get if clause.");
} // anon namespace
-docstring BibTeXInfo::expandFormat(docstring const & format,
- BibTeXInfo const * const xref, bool richtext) const
+docstring BibTeXInfo::expandFormat(string const & format,
+ BibTeXInfo const * const xref, int & counter, Buffer const & buf,
+ bool richtext) const
{
- // return value
- docstring ret;
- docstring key;
+ // incorrect use of macros could put us in an infinite loop
+ static int max_passes = 5000;
+ docstring ret; // return value
+ string key;
bool scanning_key = false;
bool scanning_rich = false;
- docstring fmt = format;
+ string fmt = format;
// we'll remove characters from the front of fmt as we
// deal with them
while (fmt.size()) {
+ if (counter++ > max_passes) {
+ LYXERR0("Recursion limit reached while parsing `"
+ << format << "'.");
+ return _("ERROR!");
+ }
+
char_type thischar = fmt[0];
if (thischar == '%') {
// beginning or end of key
// end of key
scanning_key = false;
// so we replace the key with its value, which may be empty
- docstring const val = getValueForKey(to_utf8(key), xref);
- key.clear();
- ret += val;
+ if (key[0] == '!') {
+ // macro
+ string const val =
+ buf.params().documentClass().getCiteMacro(key);
+ fmt = val + fmt.substr(1);
+ continue;
+ } else if (key[0] == '_') {
+ // a translatable bit
+ string const val =
+ buf.params().documentClass().getCiteMacro(key);
+ docstring const trans =
+ translateIfPossible(from_utf8(val), buf.params().language->code());
+ ret += trans;
+ } else {
+ docstring const val = getValueForKey(key, xref);
+ ret += val;
+ }
} else {
// beginning of key
+ key.clear();
scanning_key = true;
}
- }
+ }
else if (thischar == '{') {
// beginning of option?
if (scanning_key) {
if (fmt.size() > 1) {
if (fmt[1] == '%') {
// it is the beginning of an optional format
- docstring optkey;
- docstring ifpart;
- docstring elsepart;
- docstring const newfmt =
+ string optkey;
+ string ifpart;
+ string elsepart;
+ string const newfmt =
parseOptions(fmt, optkey, ifpart, elsepart);
if (newfmt == fmt) // parse error
return _("ERROR!");
fmt = newfmt;
- docstring const val = getValueForKey(to_utf8(optkey), xref);
+ docstring const val = getValueForKey(optkey, xref);
if (!val.empty())
- ret += expandFormat(ifpart, xref, richtext);
+ ret += expandFormat(ifpart, xref, counter, buf, richtext);
else if (!elsepart.empty())
- ret += expandFormat(elsepart, xref, richtext);
+ ret += expandFormat(elsepart, xref, counter, buf, richtext);
// fmt will have been shortened for us already
continue;
}
continue;
}
}
- // we are here if the '{' was at the end of the format. hmm.
+ // we are here if '{' was not followed by % or !.
+ // So it's just a character.
ret += thischar;
}
else if (scanning_rich && thischar == '!'
continue;
}
else if (scanning_key)
- key += thischar;
- else if (richtext || !scanning_rich)
+ key += char(thischar);
+ else if (richtext) {
+ if (scanning_rich)
+ ret += thischar;
+ else {
+ // we need to escape '<' and '>'
+ if (thischar == '<')
+ ret += "<";
+ else if (thischar == '>')
+ ret += ">";
+ else
+ ret += thischar;
+ }
+ } else if (!scanning_rich /* && !richtext */)
ret += thischar;
// else the character is discarded, which will happen only if
// richtext == false and we are scanning rich text
}
-namespace {
-
-// FIXME These would be better read from a file, so that they
-// could be customized.
-
- static docstring articleFormat = from_ascii("%author%, \"%title%\", {!<i>!}%journal%{!</i>!} {%volume%[[ %volume%{%number%[[, %number%]]}]]} (%year%){%pages%[[, pp. %pages%]]}.{%note%[[ %note%]]}");
-
- static docstring bookFormat = from_ascii("{%author%[[%author%]][[%editor%, ed.]]}, {!<i>!}%title%{!</i>!}{%volume%[[ vol. %volume%]][[{%number%[[no. %number%]]}]]}{%edition%[[%edition%]]} ({%address%[[%address%: ]]}%publisher%, %year%).{%note%[[ %note%]]}");
-
-static docstring inSomething = from_ascii("%author%, \"%title%\", in{%editor%[[ %editor%, ed.,]]} {!<i>!}%booktitle%{!</i>!}{%volume%[[ vol. %volume%]][[{%number%[[no. %number%]]}]]}{%edition%[[%edition%]]} ({%address%[[%address%: ]]}%publisher%, %year%){%pages%[[, pp. %pages%]]}.{%note%[[ %note%]]}");
-
-static docstring thesis = from_ascii("%author%, %title% ({%address%[[%address%: ]]}%school%, %year%).{%note%[[ %note%]]}");
-
-static docstring defaultFormat = from_ascii("{%author%[[%author%, ]][[{%editor%[[%editor%, ed., ]]}]]}\"%title%\"{%journal%[[, {!<i>!}%journal%{!</i>!}]][[{%publisher%[[, %publisher%]][[{%institution%[[, %institution%]]}]]}]]}{%year%[[ (%year%)]]}{%pages%[[, %pages%]]}.");
-
-}
-
docstring const & BibTeXInfo::getInfo(BibTeXInfo const * const xref,
- bool richtext) const
+ Buffer const & buf, bool richtext) const
{
if (!info_.empty())
return info_;
return info_;
}
- if (entry_type_ == "article")
- info_ = expandFormat(articleFormat, xref, richtext);
- else if (entry_type_ == "book")
- info_ = expandFormat(bookFormat, xref, richtext);
- else if (entry_type_.substr(0,2) == "in")
- info_ = expandFormat(inSomething, xref, richtext);
- else if (entry_type_ == "phdthesis" || entry_type_ == "mastersthesis")
- info_ = expandFormat(thesis, xref, richtext);
- else
- info_ = expandFormat(defaultFormat, xref, richtext);
+ DocumentClass const & dc = buf.params().documentClass();
+ string const & format = dc.getCiteFormat(to_utf8(entry_type_));
+ int counter = 0;
+ info_ = expandFormat(format, xref, counter, buf, richtext);
if (!info_.empty())
info_ = convertLaTeXCommands(info_);
}
-docstring const BiblioInfo::getInfo(docstring const & key, bool richtext) const
+docstring const BiblioInfo::getInfo(docstring const & key,
+ Buffer const & buf, bool richtext) const
{
BiblioInfo::const_iterator it = find(key);
if (it == end())
if (xrefit != end())
xrefptr = &(xrefit->second);
}
- return data.getInfo(xrefptr, richtext);
+ return data.getInfo(xrefptr, buf, richtext);
}
projects / lyx.git / blobdiff