#include "mathed/InsetMath.h"
#include "mathed/InsetMathGrid.h"
#include "mathed/InsetMathHull.h"
+#include "mathed/MathData.h"
#include "mathed/MathStream.h"
#include "mathed/MathSupport.h"
bool findOne(BufferView * bv, docstring const & searchstr,
- bool case_sens, bool whole, bool forward, bool find_del = true)
+ bool case_sens, bool whole, bool forward,
+ bool find_del = true, bool check_wrap = false)
{
if (!searchAllowed(searchstr))
return false;
if (match_len > 0)
bv->putSelectionAt(cur, match_len, !forward);
+ else if (check_wrap) {
+ DocIterator cur_orig(bv->cursor());
+ docstring q;
+ if (forward)
+ q = _("End of file reached while searching forward.\n"
+ "Continue searching from the beginning?");
+ else
+ q = _("Beginning of file reached while searching backward.\n"
+ "Continue searching from the end?");
+ int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
+ q, 0, 1, _("&Yes"), _("&No"));
+ if (wrap_answer == 0) {
+ if (forward) {
+ bv->cursor().clear();
+ bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
+ } else {
+ bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
+ bv->cursor().backwardPos();
+ }
+ bv->clearSelection();
+ if (findOne(bv, searchstr, case_sens, whole, forward, find_del, false))
+ return true;
+ }
+ bv->cursor().setCursor(cur_orig);
+ return false;
+ }
return match_len > 0;
}
bool whole, bool forward, bool findnext)
{
Cursor & cur = bv->cursor();
+ bool found = false;
if (!cur.selection()) {
// no selection, non-empty search string: find it
if (!searchstr.empty()) {
- findOne(bv, searchstr, case_sens, whole, forward);
- return make_pair(true, 0);
+ found = findOne(bv, searchstr, case_sens, whole, forward, true, findnext);
+ return make_pair(found, 0);
}
// empty search string
if (!cur.inTexted())
// no selection or current selection is not search word:
// just find the search word
if (!have_selection || !match) {
- findOne(bv, searchstr, case_sens, whole, forward);
- return make_pair(true, 0);
+ found = findOne(bv, searchstr, case_sens, whole, forward, true, findnext);
+ return make_pair(found, 0);
}
// we're now actually ready to replace. if the buffer is
cur.pos() = cur.lastpos());
}
if (findnext)
- findOne(bv, searchstr, case_sens, whole, forward, false);
+ findOne(bv, searchstr, case_sens, whole, forward, false, findnext);
return make_pair(true, 1);
}
-} // namespace anon
+} // namespace
docstring const find2string(docstring const & search,
bool matchword = parse_bool(howto);
bool forward = parse_bool(howto);
- return findOne(bv, search, casesensitive, matchword, forward);
+ return findOne(bv, search, casesensitive, matchword, forward, true, true);
}
} else if (findnext) {
// if we have deleted characters, we do not replace at all, but
// rather search for the next occurence
- if (findOne(bv, search, casesensitive, matchword, forward))
+ if (findOne(bv, search, casesensitive, matchword, forward, true, findnext))
update = true;
else
bv->message(_("String not found."));
}
-bool findNextChange(DocIterator & cur)
+bool findNextChange(BufferView * bv, Cursor & cur, bool const check_wrap)
{
for (; cur; cur.forwardPos())
if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
return true;
+
+ if (check_wrap) {
+ DocIterator cur_orig(bv->cursor());
+ docstring q = _("End of file reached while searching forward.\n"
+ "Continue searching from the beginning?");
+ int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
+ q, 0, 1, _("&Yes"), _("&No"));
+ if (wrap_answer == 0) {
+ bv->cursor().clear();
+ bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
+ bv->clearSelection();
+ cur.setCursor(bv->cursor().selectionBegin());
+ if (findNextChange(bv, cur, false))
+ return true;
+ }
+ bv->cursor().setCursor(cur_orig);
+ }
+
return false;
}
-bool findPreviousChange(DocIterator & cur)
+bool findPreviousChange(BufferView * bv, Cursor & cur, bool const check_wrap)
{
for (cur.backwardPos(); cur; cur.backwardPos()) {
if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
return true;
}
+
+ if (check_wrap) {
+ DocIterator cur_orig(bv->cursor());
+ docstring q = _("Beginning of file reached while searching backward.\n"
+ "Continue searching from the end?");
+ int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
+ q, 0, 1, _("&Yes"), _("&No"));
+ if (wrap_answer == 0) {
+ bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
+ bv->cursor().backwardPos();
+ bv->clearSelection();
+ cur.setCursor(bv->cursor().selectionBegin());
+ if (findPreviousChange(bv, cur, false))
+ return true;
+ }
+ bv->cursor().setCursor(cur_orig);
+ }
+
return false;
}
Cursor cur(*bv);
cur.setCursor(forward ? bv->cursor().selectionEnd()
: bv->cursor().selectionBegin());
- forward ? findNextChange(cur) : findPreviousChange(cur);
+ forward ? findNextChange(bv, cur, true) : findPreviousChange(bv, cur, true);
return selectChange(cur, forward);
}
-}
+} // namespace
bool findNextChange(BufferView * bv)
{
escape_map.push_back(P(".", "_x_."));
escape_map.push_back(P("\\", "(?:\\\\|\\\\backslash)"));
escape_map.push_back(P("~", "(?:\\\\textasciitilde|\\\\sim)"));
- escape_map.push_back(P("^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\mathcircumflex)"));
+ escape_map.push_back(P("^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\textasciicircum|\\\\mathcircumflex)"));
escape_map.push_back(P("_x_", "\\"));
}
return escape_map;
static Escapes escape_map;
if (escape_map.empty()) {
- escape_map.push_back(P("\\\\", "(?:\\\\\\\\|\\\\backslash|\\\\textbackslash\\{\\})"));
+ escape_map.push_back(P("\\\\", "(?:\\\\\\\\|\\\\backslash|\\\\textbackslash\\{\\}|\\\\textbackslash)"));
escape_map.push_back(P("(<?!\\\\\\\\textbackslash)\\{", "\\\\\\{"));
escape_map.push_back(P("(<?!\\\\\\\\textbackslash\\\\\\{)\\}", "\\\\\\}"));
escape_map.push_back(P("\\[", "\\{\\[\\}"));
escape_map.push_back(P("\\]", "\\{\\]\\}"));
- escape_map.push_back(P("\\^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\mathcircumflex)"));
+ escape_map.push_back(P("\\^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\textasciicircum|\\\\mathcircumflex)"));
escape_map.push_back(P("%", "\\\\\\%"));
}
return escape_map;
bool regex_replace(string const & s, string & t, string const & searchstr,
string const & replacestr)
{
- lyx::regex e(searchstr);
+ lyx::regex e(searchstr, regex_constants::ECMAScript);
ostringstream oss;
ostream_iterator<char, char> it(oss);
lyx::regex_replace(it, s.begin(), s.end(), e, replacestr);
{
OutputParams runparams(&buffer.params().encoding());
odocstringstream ods;
- otexstream os(ods, false);
+ otexstream os(ods);
runparams.nice = true;
runparams.flavor = OutputParams::LATEX;
runparams.linelen = 80; //lyxrc.plaintext_linelen;
{
string t = s;
// @TODO Support \item[text]
- while (regex_replace(t, t, "^\\\\(emph|textbf|subsubsection|subsection|section|subparagraph|paragraph|part)\\*?\\{", "")
- || regex_replace(t, t, "^\\$", "")
- || regex_replace(t, t, "^\\\\\\[ ", "")
- || regex_replace(t, t, "^\\\\item ", "")
- || regex_replace(t, t, "^\\\\begin\\{[a-zA-Z_]*\\*?\\} ", ""))
+ while (regex_replace(t, t, REGEX_BOS "\\\\(emph|textbf|subsubsection|subsection|section|subparagraph|paragraph|part)\\*?\\{", "")
+ || regex_replace(t, t, REGEX_BOS "\\$", "")
+ || regex_replace(t, t, REGEX_BOS "\\\\\\[ ", "")
+ || regex_replace(t, t, REGEX_BOS "\\\\item ", "")
+ || regex_replace(t, t, REGEX_BOS "\\\\begin\\{[a-zA-Z_]*\\*?\\} ", ""))
LYXERR(Debug::FIND, " after removing leading $, \\[ , \\emph{, \\textbf{, etc.: '" << t << "'");
return s.find(t);
}
int open_braces = 0;
do {
LYXERR(Debug::FIND, "identifyClosing(): t now is '" << t << "'");
- if (regex_replace(t, t, "(.*[^\\\\])\\$\\'", "$1"))
+ if (regex_replace(t, t, "(.*[^\\\\])\\$" REGEX_EOS, "$1"))
continue;
- if (regex_replace(t, t, "(.*[^\\\\]) \\\\\\]\\'", "$1"))
+ if (regex_replace(t, t, "(.*[^\\\\]) \\\\\\]" REGEX_EOS, "$1"))
continue;
- if (regex_replace(t, t, "(.*[^\\\\]) \\\\end\\{[a-zA-Z_]*\\*?\\}\\'", "$1"))
+ if (regex_replace(t, t, "(.*[^\\\\]) \\\\end\\{[a-zA-Z_]*\\*?\\}" REGEX_EOS, "$1"))
continue;
- if (regex_replace(t, t, "(.*[^\\\\])\\}\\'", "$1")) {
+ if (regex_replace(t, t, "(.*[^\\\\])\\}" REGEX_EOS, "$1")) {
++open_braces;
continue;
}
LYXERR(Debug::FIND, "Open braces: " << open_braces);
LYXERR(Debug::FIND, "Close .*? : " << close_wildcards);
LYXERR(Debug::FIND, "Replaced text (to be used as regex): " << par_as_string);
+
// If entered regexp must match at begin of searched string buffer
- string regexp_str = string("\\`") + lead_as_regexp + par_as_string;
+ string regexp_str = lead_as_regexp + par_as_string;
LYXERR(Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
regexp = lyx::regex(regexp_str);
// If entered regexp may match wherever in searched string buffer
- string regexp2_str = string("\\`.*") + lead_as_regexp + ".*" + par_as_string;
+ string regexp2_str = lead_as_regexp + ".*" + par_as_string;
LYXERR(Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
regexp2 = lyx::regex(regexp2_str);
}
if (at_begin &&
(opt.restr == FindAndReplaceOptions::R_ONLY_MATHS && !cur.inMathed()) )
return 0;
+
docstring docstr = stringifyFromForSearch(opt, cur, len);
- LYXERR(Debug::FIND, "Matching against '" << lyx::to_utf8(docstr) << "'");
string str = normalize(docstr, true);
+ LYXERR(Debug::FIND, "Matching against '" << lyx::to_utf8(docstr) << "'");
LYXERR(Debug::FIND, "After normalization: '" << str << "'");
- if (! use_regexp) {
- LYXERR(Debug::FIND, "Searching in normal mode: par_as_string='" << par_as_string << "', str='" << str << "'");
- LYXERR(Debug::FIND, "Searching in normal mode: lead_as_string='" << lead_as_string << "', par_as_string_nolead='" << par_as_string_nolead << "'");
+
+ if (use_regexp) {
+ LYXERR(Debug::FIND, "Searching in regexp mode: at_begin=" << at_begin);
+ regex const *p_regexp;
+ regex_constants::match_flag_type flags;
if (at_begin) {
- LYXERR(Debug::FIND, "size=" << par_as_string.size() << ", substr='" << str.substr(0, par_as_string.size()) << "'");
- if (str.substr(0, par_as_string.size()) == par_as_string)
- return par_as_string.size();
+ flags = regex_constants::match_continuous;
+ p_regexp = ®exp;
} else {
- size_t pos = str.find(par_as_string_nolead);
- if (pos != string::npos)
- return par_as_string.size();
+ flags = regex_constants::match_default;
+ p_regexp = ®exp2;
}
+ sregex_iterator re_it(str.begin(), str.end(), *p_regexp, flags);
+ if (re_it == sregex_iterator())
+ return 0;
+ match_results<string::const_iterator> const & m = *re_it;
+
+ // Check braces on the segment that matched the entire regexp expression,
+ // plus the last subexpression, if a (.*?) was inserted in the constructor.
+ if (!braces_match(m[0].first, m[0].second, open_braces))
+ return 0;
+
+ // Check braces on segments that matched all (.*?) subexpressions,
+ // except the last "padding" one inserted by lyx.
+ for (size_t i = 1; i < m.size() - 1; ++i)
+ if (!braces_match(m[i].first, m[i].second))
+ return false;
+
+ // Exclude from the returned match length any length
+ // due to close wildcards added at end of regexp
+ if (close_wildcards == 0)
+ return m[0].second - m[0].first;
+
+ return m[m.size() - close_wildcards].first - m[0].first;
+ }
+
+ // else !use_regexp: but all code paths above return
+ LYXERR(Debug::FIND, "Searching in normal mode: par_as_string='"
+ << par_as_string << "', str='" << str << "'");
+ LYXERR(Debug::FIND, "Searching in normal mode: lead_as_string='"
+ << lead_as_string << "', par_as_string_nolead='"
+ << par_as_string_nolead << "'");
+
+ if (at_begin) {
+ LYXERR(Debug::FIND, "size=" << par_as_string.size()
+ << ", substr='" << str.substr(0, par_as_string.size()) << "'");
+ if (str.substr(0, par_as_string.size()) == par_as_string)
+ return par_as_string.size();
} else {
- LYXERR(Debug::FIND, "Searching in regexp mode: at_begin=" << at_begin);
- // Try all possible regexp matches,
- //until one that verifies the braces match test is found
- regex const *p_regexp = at_begin ? ®exp : ®exp2;
- sregex_iterator re_it(str.begin(), str.end(), *p_regexp);
- sregex_iterator re_it_end;
- for (; re_it != re_it_end; ++re_it) {
- match_results<string::const_iterator> const & m = *re_it;
- // Check braces on the segment that matched the entire regexp expression,
- // plus the last subexpression, if a (.*?) was inserted in the constructor.
- if (!braces_match(m[0].first, m[0].second, open_braces))
- return 0;
- // Check braces on segments that matched all (.*?) subexpressions,
- // except the last "padding" one inserted by lyx.
- for (size_t i = 1; i < m.size() - 1; ++i)
- if (!braces_match(m[i].first, m[i].second))
- return false;
- // Exclude from the returned match length any length
- // due to close wildcards added at end of regexp
- if (close_wildcards == 0)
- return m[0].second - m[0].first;
- else
- return m[m.size() - close_wildcards].first - m[0].first;
- }
+ size_t pos = str.find(par_as_string_nolead);
+ if (pos != string::npos)
+ return par_as_string.size();
}
return 0;
}
LYXERR(Debug::FIND, " with cur.lastpost=" << cur.lastpos() << ", cur.lastrow="
<< cur.lastrow() << ", cur.lastcol=" << cur.lastcol());
Buffer const & buf = *cur.buffer();
- LBUFERR(buf.params().isLatex());
odocstringstream ods;
- otexstream os(ods, false);
+ otexstream os(ods);
OutputParams runparams(&buf.params().encoding());
runparams.nice = false;
runparams.flavor = OutputParams::LATEX;
}
-} // anonym namespace
+} // namespace
docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
pit->changeCase(buffer.params(), pos_type(1), right, others_case);
}
-} // anon namespace
+} // namespace
///
static void findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, MatchStringAdv & matchAdv)
{
Cursor & cur = bv->cursor();
- if (opt.repl_buf_name == docstring())
+ if (opt.repl_buf_name == docstring()
+ || theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true) == 0
+ || theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
return;
DocIterator sel_beg = cur.selectionBegin();
sel_len = repl_buffer.paragraphs().begin()->size();
} else if (cur.inMathed()) {
odocstringstream ods;
- otexstream os(ods, false);
+ otexstream os(ods);
OutputParams runparams(&repl_buffer.params().encoding());
runparams.nice = false;
runparams.flavor = OutputParams::LATEX;
docstring repl_latex = ods.str();
LYXERR(Debug::FIND, "Latexified replace_buffer: '" << repl_latex << "'");
string s;
- // false positive from coverity
- // coverity[CHECKED_RETURN]
- regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
- regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
+ (void)regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
+ (void)regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
repl_latex = from_utf8(s);
LYXERR(Debug::FIND, "Replacing by insert()ing latex: '" << repl_latex << "' cur=" << cur << " with depth=" << cur.depth());
MathData ar(cur.buffer());
DocIterator cur;
int match_len = 0;
+ // e.g., when invoking word-findadv from mini-buffer wither with
+ // wrong options syntax or before ever opening advanced F&R pane
+ if (theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
+ return false;
+
try {
MatchStringAdv matchAdv(bv->buffer(), opt);
int length = bv->cursor().selectionEnd().pos() - bv->cursor().selectionBegin().pos();
return is;
}
-} // lyx namespace
+} // namespace lyx