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Fixed longstanding bug in Advanced Find&Replace, when dealing with documents containing braces.
Corresponding test-case needed a fix as well and now it is passed. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39518 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Tommaso Cucinotta
parent
e1406f60f6
commit
ef7a142f3f
@ -24,7 +24,7 @@ TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
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KK: \CF
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KK: \Axregexp-mode\[Return]\\}\[Return]
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TestEnd
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Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 5\n with len: 1' lyx-log.txt
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Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 6\n with len: 1' lyx-log.txt
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#
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TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
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KK: \CF
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@ -32,4 +32,4 @@ KK: \CF
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KK: \Az\Ag\Ae
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KK: \Axregexp-mode\[Return]\\}\[Return]
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TestEnd
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Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 5\n with len: 1' lyx-log.txt
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Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 6\n with len: 1' lyx-log.txt
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@ -507,7 +507,7 @@ Escapes const & get_regexp_escapes()
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escape_map.push_back(pair<string, string>(".", "\\."));
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escape_map.push_back(pair<string, string>("\\", "(?:\\\\|\\\\backslash)"));
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escape_map.push_back(pair<string, string>("~", "(?:\\\\textasciitilde|\\\\sim)"));
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escape_map.push_back(pair<string, string>("^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\mathcircumflex"));
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escape_map.push_back(pair<string, string>("^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\mathcircumflex)"));
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}
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return escape_map;
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}
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@ -517,12 +517,12 @@ Escapes const & get_lyx_unescapes() {
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static Escapes escape_map;
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if (escape_map.empty()) {
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escape_map.push_back(pair<string, string>("\\%", "%"));
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escape_map.push_back(pair<string, string>("\\{", "{"));
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escape_map.push_back(pair<string, string>("\\}", "}"));
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escape_map.push_back(pair<string, string>("\\mathcircumflex ", "^"));
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escape_map.push_back(pair<string, string>("\\mathcircumflex", "^"));
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escape_map.push_back(pair<string, string>("\\backslash ", "\\"));
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escape_map.push_back(pair<string, string>("\\backslash", "\\"));
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escape_map.push_back(pair<string, string>("\\\\{", "_x_<"));
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escape_map.push_back(pair<string, string>("\\\\}", "_x_>"));
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escape_map.push_back(pair<string, string>("\\sim ", "~"));
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escape_map.push_back(pair<string, string>("\\sim", "~"));
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}
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@ -593,7 +593,7 @@ string escape_for_regex(string s, bool match_latex)
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{
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size_t pos = 0;
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while (pos < s.size()) {
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size_t new_pos = s.find("\\regexp{{{", pos);
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size_t new_pos = s.find("\\regexp{", pos);
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if (new_pos == string::npos)
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new_pos = s.size();
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LYXERR(Debug::FIND, "new_pos: " << new_pos);
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@ -607,20 +607,24 @@ string escape_for_regex(string s, bool match_latex)
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LYXERR(Debug::FIND, "new_pos: " << new_pos);
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if (new_pos == s.size())
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break;
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size_t end_pos = s.find("}}}", new_pos + 10); // find_matching_brace(s, new_pos + 7);
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size_t end_pos = s.find("\\endregexp{}}", new_pos + 8); // find_matching_brace(s, new_pos + 7);
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LYXERR(Debug::FIND, "end_pos: " << end_pos);
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t = apply_escapes(s.substr(new_pos + 10, end_pos - (new_pos + 10)), get_lyx_unescapes());
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if (match_latex)
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t = s.substr(new_pos + 8, end_pos - (new_pos + 8));
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LYXERR(Debug::FIND, "t in regexp : " << t);
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t = apply_escapes(t, get_lyx_unescapes());
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LYXERR(Debug::FIND, "t in regexp [lyx]: " << t);
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if (match_latex) {
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t = apply_escapes(t, get_regexp_latex_escapes());
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LYXERR(Debug::FIND, "t : " << t);
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LYXERR(Debug::FIND, "t in regexp [ltx]: " << t);
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}
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if (end_pos == s.size()) {
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s.replace(new_pos, end_pos - new_pos, t);
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pos = s.size();
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LYXERR(Debug::FIND, "Regexp after \\regexp{} removal: " << s);
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break;
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}
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s.replace(new_pos, end_pos + 3 - new_pos, t);
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LYXERR(Debug::FIND, "Regexp after \\regexp{} removal: " << s);
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s.replace(new_pos, end_pos + 13 - new_pos, t);
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LYXERR(Debug::FIND, "Regexp after \\regexp{...\\endregexp{}} removal: " << s);
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pos = new_pos + t.size();
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LYXERR(Debug::FIND, "pos: " << pos);
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}
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@ -725,7 +729,7 @@ private:
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** @todo Normalization should also expand macros, if the corresponding
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** search option was checked.
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**/
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string normalize(docstring const & s) const;
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string normalize(docstring const & s, bool hack_braces) const;
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// normalized string to search
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string par_as_string;
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// regular expression to use for searching
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@ -829,12 +833,13 @@ MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const &
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: p_buf(&buf), p_first_buf(&buf), opt(opt)
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{
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Buffer & find_buf = *theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true);
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par_as_string = normalize(stringifySearchBuffer(find_buf, opt));
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docstring const & ds = stringifySearchBuffer(find_buf, opt);
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use_regexp = lyx::to_utf8(ds).find("\\regexp{") != std::string::npos;
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// When using regexp, braces are hacked already by escape_for_regex()
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par_as_string = normalize(ds, !use_regexp);
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open_braces = 0;
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close_wildcards = 0;
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use_regexp = par_as_string.find("\\regexp") != std::string::npos;
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size_t lead_size = 0;
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if (!opt.ignoreformat) {
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lead_size = identifyLeading(par_as_string);
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@ -893,7 +898,7 @@ int MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) con
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{
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docstring docstr = stringifyFromForSearch(opt, cur, len);
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LYXERR(Debug::FIND, "Matching against '" << lyx::to_utf8(docstr) << "'");
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string str = normalize(docstr);
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string str = normalize(docstr, true);
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LYXERR(Debug::FIND, "After normalization: '" << str << "'");
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if (! use_regexp) {
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LYXERR(Debug::FIND, "Searching in normal mode: par_as_string='" << par_as_string << "', str='" << str << "'");
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@ -959,7 +964,7 @@ int MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin)
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}
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string MatchStringAdv::normalize(docstring const & s) const
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string MatchStringAdv::normalize(docstring const & s, bool hack_braces) const
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{
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string t;
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if (! opt.casesensitive)
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@ -980,6 +985,19 @@ string MatchStringAdv::normalize(docstring const & s) const
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LYXERR(Debug::FIND, "Removing stale empty \\emph{}, \\textbf{}, \\*section{} macros from: " << t);
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while (regex_replace(t, t, "\\\\(emph|textbf|subsubsection|subsection|section|subparagraph|paragraph|part)(\\{\\})+", ""))
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LYXERR(Debug::FIND, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
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// FIXME - check what preceeds the brace
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if (hack_braces) {
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if (opt.ignoreformat)
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while (regex_replace(t, t, "\\{", "_x_<")
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|| regex_replace(t, t, "\\}", "_x_>"))
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LYXERR(Debug::FIND, "After {} replacement: '" << t << "'");
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else
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while (regex_replace(t, t, "\\\\\\{", "_x_<")
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|| regex_replace(t, t, "\\\\\\}", "_x_>"))
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LYXERR(Debug::FIND, "After {} replacement: '" << t << "'");
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}
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return t;
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}
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@ -743,6 +743,8 @@ void InsetMathHull::validate(LaTeXFeatures & features) const
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string("\\newcommand{\\regexp}[1]{\\fcolorbox{")
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+ frcol + string("}{")
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+ bgcol + string("}{\\ensuremath{\\mathtt{#1}}}}"));
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features.addPreambleSnippet(
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string("\\newcommand{\\endregexp}{}"));
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}
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// Validation is necessary only if not using AMS math.
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@ -807,7 +809,7 @@ void InsetMathHull::header_write(WriteStream & os) const
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break;
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case hullRegexp:
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os << "\\regexp{{{";
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os << "\\regexp{";
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break;
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default:
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@ -852,7 +854,8 @@ void InsetMathHull::footer_write(WriteStream & os) const
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break;
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case hullRegexp:
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os << "}}}";
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// Only used as a heuristic to find the regexp termination, when searching in ignore-format mode
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os << "\\endregexp{}}";
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break;
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default:
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