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FindAdv: Use always converted latex macros

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In some situation the macros are not used with their unicode
representation. For instance all greek characters are used
as \alpha, \beta, ... in the latex output.
For the search it is more convenient to use the corresponding UTF-8 codes.
This commit is contained in:
Kornel Benko 2022-03-26 19:32:33 +01:00
parent b678844481
commit 93b6fe2c48
1 changed files with 50 additions and 17 deletions
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67
src/lyxfind.cpp
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@ -917,7 +917,7 @@ string escape_for_regex(string s, bool withformat)
if (lastpos == s.size())
break;
}
size_t end_pos = s.find("\\endregexp{", regex_pos + 8);
size_t end_pos = s.find("\\endregexp", regex_pos + 8);
result += correctRegex(s.substr(regex_pos + 8, end_pos -(regex_pos + 8)), withformat);
lastpos = end_pos + 13;
}
@ -1089,6 +1089,42 @@ static docstring buffer_to_latex(Buffer & buffer)
return ods.str();
}
static string latexNamesToUtf8(docstring strIn)
{
string addtmp = to_utf8(strIn);
static regex const rmAcc("(\\\\)*(\\\\([a-z]+) ?)");
size_t lastpos = 0;
smatch sub;
string replace;
string add("");
if (accents.empty())
buildAccentsMap();
for (sregex_iterator it_add(addtmp.begin(), addtmp.end(), rmAcc), end; it_add != end; ++it_add) {
sub = *it_add;
if ((sub.position(2) - sub.position(0)) % 3 == 1) {
continue;
}
else {
string key = sub.str(3);
AccentsIterator it_ac = accents.find(key);
if (it_ac == accents.end()) {
replace = sub.str(2);
}
else {
replace = it_ac->second;
}
}
if (lastpos < (size_t) sub.position(2))
add += addtmp.substr(lastpos, sub.position(2) - lastpos);
add += replace;
lastpos = sub.position(2) + sub.length(2);
}
if (lastpos == 0)
add = addtmp;
LYXERR(Debug::FIND, "Adding to search string: '"
<< add << "'");
return add;
}
static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions const & opt)
{
@ -1113,19 +1149,17 @@ static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions co
if (ignoreFormats.getNonContent()) {
runparams.for_searchAdv |= OutputParams::SearchNonOutput;
}
string t("");
for (pos_type pit = pos_type(0); pit < (pos_type)buffer.paragraphs().size(); ++pit) {
Paragraph const & par = buffer.paragraphs().at(pit);
string add = latexNamesToUtf8(par.asString(pos_type(0), par.size(),
option,
&runparams));
LYXERR(Debug::FIND, "Adding to search string: '"
<< par.asString(pos_type(0), par.size(),
option,
&runparams)
<< "'");
str += par.asString(pos_type(0), par.size(),
option,
&runparams);
<< add << "'");
t += add;
}
// Even in ignore-format we have to remove "\text{}, \lyxmathsym{}" parts
string t = to_utf8(str);
while (regex_replace(t, t, "\\\\(text|lyxmathsym|ensuremath)\\{([^\\}]*)\\}", "$2"));
str = from_utf8(t);
}
@ -1911,7 +1945,7 @@ void Intervall::removeAccents()
buildAccentsMap();
static regex const accre("\\\\(([\\S]|grave|breve|ddot|dot|acute|dacute|mathring|check|hat|bar|tilde|subdot|ogonek|"
"cedilla|subring|textsubring|subhat|textsubcircum|subtilde|textsubtilde|dgrave|textdoublegrave|rcap|textroundcap|slashed)\\{[^\\{\\}]+\\}"
"|((i|imath|jmath|cdot|[a-z]+space)|((backslash )?([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?|lyxarrow))|(textquote|brace|guillemot)(left|right)|textasciicircum|mathcircumflex|sim)(?![a-zA-Z]))");
"|((i|imath|jmath|cdot|[a-z]+(space)?)|((backslash )?([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?|lyxarrow))|(textquote|brace|guillemot)(left|right)|textasciicircum|mathcircumflex|sim)(?![a-zA-Z]))");
smatch sub;
for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != end; ++itacc) {
sub = *itacc;
@ -3862,10 +3896,10 @@ docstring stringifyFromCursor(DocIterator const & cur, int len)
runparams.for_searchAdv |= OutputParams::SearchNonOutput;
}
LYXERR(Debug::FIND, "Stringifying with cur: "
<< cur << ", from pos: " << cur.pos() << ", end: " << end);
return par.asString(cur.pos(), end,
option,
&runparams);
<< cur << ", from pos: " << cur.pos() << ", end: " << end);
return from_utf8(latexNamesToUtf8(par.asString(cur.pos(), end,
option,
&runparams)));
} else if (cur.inMathed()) {
CursorSlice cs = cur.top();
MathData md = cs.cell();
@ -3874,10 +3908,9 @@ docstring stringifyFromCursor(DocIterator const & cur, int len)
? md.end()
: md.begin() + cs.pos() + len );
MathData md2;
for (MathData::const_iterator it = md.begin() + cs.pos();
it != it_end; ++it)
for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
md2.push_back(*it);
docstring s = asString(md2);
docstring s = from_utf8(latexNamesToUtf8(asString(md2)));
LYXERR(Debug::FIND, "Stringified math: '" << s << "'");
return s;
}