/**
* \file lyxfind.cpp
* This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
+ * License details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author John Levon
#include "lyxfind.h"
#include "Buffer.h"
+#include "BufferList.h"
#include "buffer_funcs.h"
#include "BufferParams.h"
#include "BufferView.h"
-#include "BufferView.h"
#include "Changes.h"
#include "Cursor.h"
#include "CutAndPaste.h"
#include "ParIterator.h"
#include "TexRow.h"
#include "Text.h"
+#include "FuncRequest.h"
+#include "LyXFunc.h"
#include "mathed/InsetMath.h"
#include "mathed/InsetMathGrid.h"
#include "support/docstream.h"
#include "support/gettext.h"
#include "support/lstrings.h"
+#include "support/lassert.h"
+
+#include "frontends/Application.h"
+#include "frontends/LyXView.h"
#include <boost/regex.hpp>
+#include <boost/next_prior.hpp>
using namespace std;
using namespace lyx::support;
}
-bool findChange(DocIterator & cur)
+bool findChange(DocIterator & cur, bool next)
{
- for (; cur; cur.forwardPos())
- if (cur.inTexted() && !cur.paragraph().isUnchanged(cur.pos()))
+ if (!next)
+ cur.backwardPos();
+ for (; cur; next ? cur.forwardPos() : cur.backwardPos())
+ if (cur.inTexted() && cur.paragraph().isChanged(cur.pos())) {
+ if (!next)
+ // if we search backwards, take a step forward
+ // to correctly set the anchor
+ cur.forwardPos();
return true;
+ }
+
return false;
}
int const ssize = searchstr.size();
Cursor cur(*bv);
- cur.setCursor(doc_iterator_begin(buf.inset()));
+ cur.setCursor(doc_iterator_begin(&buf));
while (findForward(cur, match, false)) {
// Backup current cursor position and font.
pos_type const pos = cur.pos();
++num;
}
- updateLabels(buf);
- bv->putSelectionAt(doc_iterator_begin(buf.inset()), 0, false);
+ buf.updateLabels();
+ bv->putSelectionAt(doc_iterator_begin(&buf), 0, false);
if (num)
buf.markDirty();
return num;
}
-bool stringSelected(BufferView * bv, docstring const & searchstr,
+bool stringSelected(BufferView * bv, docstring & searchstr,
bool cs, bool mw, bool fw)
{
+ // if nothing selected and searched string is empty, this
+ // means that we want to search current word at cursor position.
+ if (!bv->cursor().selection() && searchstr.empty()) {
+ bv->cursor().innerText()->selectWord(bv->cursor(), WHOLE_WORD);
+ searchstr = bv->cursor().selectionAsString(false);
+ return true;
+ }
+
// if nothing selected or selection does not equal search
// string search and select next occurance and return
docstring const & str1 = searchstr;
}
-int replace(BufferView * bv, docstring const & searchstr,
+int replace(BufferView * bv, docstring & searchstr,
docstring const & replacestr, bool cs, bool mw, bool fw)
{
- if (!searchAllowed(bv, searchstr) || bv->buffer().isReadonly())
+ if (!stringSelected(bv, searchstr, cs, mw, fw))
return 0;
- if (!stringSelected(bv, searchstr, cs, mw, fw))
+ if (!searchAllowed(bv, searchstr) || bv->buffer().isReadonly())
return 0;
Cursor & cur = bv->cursor();
}
-docstring const replace2string(docstring const & search, docstring const & replace,
- bool casesensitive, bool matchword,
- bool all, bool forward)
+docstring const replace2string(docstring const & replace,
+ docstring const & search, bool casesensitive, bool matchword,
+ bool all, bool forward)
{
odocstringstream ss;
- ss << search << '\n'
- << replace << '\n'
+ ss << replace << '\n'
+ << search << '\n'
<< int(casesensitive) << ' '
<< int(matchword) << ' '
<< int(all) << ' '
// <casesensitive> <matchword> <all> <forward>"
docstring search;
docstring rplc;
- docstring howto = split(ev.argument(), search, '\n');
- howto = split(howto, rplc, '\n');
+ docstring howto = split(ev.argument(), rplc, '\n');
+ howto = split(howto, search, '\n');
bool casesensitive = parse_bool(howto);
bool matchword = parse_bool(howto);
int const replace_count = all
? replaceAll(bv, search, rplc, casesensitive, matchword)
: replace(bv, search, rplc, casesensitive, matchword, forward);
-
+
Buffer & buf = bv->buffer();
if (replace_count == 0) {
// emit message signal.
bool findNextChange(BufferView * bv)
{
+ return findChange(bv, true);
+}
+
+
+bool findPreviousChange(BufferView * bv)
+{
+ return findChange(bv, false);
+}
+
+
+bool findChange(BufferView * bv, bool next)
+{
+ if (bv->cursor().selection()) {
+ // set the cursor at the beginning or at the end of the selection
+ // before searching. Otherwise, the current change will be found.
+ if (next != (bv->cursor().top() > bv->cursor().anchor()))
+ bv->cursor().setCursorToAnchor();
+ }
+
DocIterator cur = bv->cursor();
- if (!findChange(cur))
+ // Are we within a change ? Then first search forward (backward),
+ // clear the selection and search the other way around (see the end
+ // of this function). This will avoid changes to be selected half.
+ bool search_both_sides = false;
+ if (cur.pos() > 1) {
+ Change change_next_pos
+ = cur.paragraph().lookupChange(cur.pos());
+ Change change_prev_pos
+ = cur.paragraph().lookupChange(cur.pos() - 1);
+ if (change_next_pos.isSimilarTo(change_prev_pos))
+ search_both_sides = true;
+ }
+
+ if (!findChange(cur, next))
return false;
bv->cursor().setCursor(cur);
bv->cursor().resetAnchor();
+ if (!next)
+ // take a step into the change
+ cur.backwardPos();
+
Change orig_change = cur.paragraph().lookupChange(cur.pos());
CursorSlice & tip = cur.top();
- for (; !tip.at_end(); tip.forwardPos()) {
- Change change = tip.paragraph().lookupChange(tip.pos());
- if (change != orig_change)
- break;
+ if (next) {
+ for (; !tip.at_end(); tip.forwardPos()) {
+ Change change = tip.paragraph().lookupChange(tip.pos());
+ if (change != orig_change)
+ break;
+ }
+ } else {
+ for (; !tip.at_begin();) {
+ tip.backwardPos();
+ Change change = tip.paragraph().lookupChange(tip.pos());
+ if (change != orig_change) {
+ // take a step forward to correctly set the selection
+ tip.forwardPos();
+ break;
+ }
+ }
}
// Now put cursor to end of selection:
bv->cursor().setCursor(cur);
bv->cursor().setSelection();
+ if (search_both_sides) {
+ bv->cursor().setSelection(false);
+ findChange(bv, !next);
+ }
+
return true;
}
**/
string apply_escapes(string s, Escapes const & escape_map)
{
- LYXERR(Debug::DEBUG, "Escaping: '" << s << "'");
+ LYXERR(Debug::FIND, "Escaping: '" << s << "'");
Escapes::const_iterator it;
for (it = escape_map.begin(); it != escape_map.end(); ++it) {
-// LYXERR(Debug::DEBUG, "Escaping " << it->first << " as " << it->second);
+// LYXERR(Debug::FIND, "Escaping " << it->first << " as " << it->second);
unsigned int pos = 0;
while (pos < s.length() && (pos = s.find(it->first, pos)) < s.length()) {
s.replace(pos, it->first.length(), it->second);
-// LYXERR(Debug::DEBUG, "After escape: " << s);
+// LYXERR(Debug::FIND, "After escape: " << s);
pos += it->second.length();
-// LYXERR(Debug::DEBUG, "pos: " << pos);
+// LYXERR(Debug::FIND, "pos: " << pos);
}
}
- LYXERR(Debug::DEBUG, "Escaped : '" << s << "'");
+ LYXERR(Debug::FIND, "Escaped : '" << s << "'");
return s;
}
**/
size_t find_matching_brace(string const & s, size_t pos)
{
- BOOST_ASSERT(s[pos] == '{');
+ LASSERT(s[pos] == '{', /* */);
int open_braces = 1;
for (++pos; pos < s.size(); ++pos) {
if (s[pos] == '\\')
return s.size();
}
-/// Within \regex{} apply get_regex_escapes(), while outside apply get_lyx_unescapes().
+/// Within \regexp{} apply get_regex_escapes(), while outside apply get_lyx_unescapes().
string escape_for_regex(string s)
{
size_t pos = 0;
size_t new_pos = s.find("\\regexp{", pos);
if (new_pos == string::npos)
new_pos = s.size();
- LYXERR(Debug::DEBUG, "new_pos: " << new_pos);
+ LYXERR(Debug::FIND, "new_pos: " << new_pos);
string t = apply_escapes(s.substr(pos, new_pos - pos), get_lyx_unescapes());
- LYXERR(Debug::DEBUG, "t : " << t);
+ LYXERR(Debug::FIND, "t : " << t);
t = apply_escapes(t, get_regexp_escapes());
s.replace(pos, new_pos - pos, t);
new_pos = pos + t.size();
- LYXERR(Debug::DEBUG, "Regexp after escaping: " << s);
- LYXERR(Debug::DEBUG, "new_pos: " << new_pos);
+ LYXERR(Debug::FIND, "Regexp after escaping: " << s);
+ LYXERR(Debug::FIND, "new_pos: " << new_pos);
if (new_pos == s.size())
break;
size_t end_pos = find_matching_brace(s, new_pos + 7);
- LYXERR(Debug::DEBUG, "end_pos: " << end_pos);
+ LYXERR(Debug::FIND, "end_pos: " << end_pos);
t = apply_escapes(s.substr(new_pos + 8, end_pos - (new_pos + 8)), get_lyx_unescapes());
- LYXERR(Debug::DEBUG, "t : " << t);
+ LYXERR(Debug::FIND, "t : " << t);
if (end_pos == s.size()) {
s.replace(new_pos, end_pos - new_pos, t);
pos = s.size();
- LYXERR(Debug::DEBUG, "Regexp after \\regexp{} removal: " << s);
+ LYXERR(Debug::FIND, "Regexp after \\regexp{} removal: " << s);
break;
}
s.replace(new_pos, end_pos + 1 - new_pos, t);
- LYXERR(Debug::DEBUG, "Regexp after \\regexp{} removal: " << s);
+ LYXERR(Debug::FIND, "Regexp after \\regexp{} removal: " << s);
pos = new_pos + t.size();
- LYXERR(Debug::DEBUG, "pos: " << pos);
+ LYXERR(Debug::FIND, "pos: " << pos);
}
return s;
}
{
int open_pars = 0;
string::const_iterator it = beg;
- LYXERR(Debug::DEBUG, "Checking " << unmatched << " unmatched braces in '" << string(beg, end) << "'");
+ LYXERR(Debug::FIND, "Checking " << unmatched << " unmatched braces in '" << string(beg, end) << "'");
for (; it != end; ++it) {
// Skip escaped braces in the count
if (*it == '\\') {
++open_pars;
} else if (*it == '}') {
if (open_pars == 0) {
- LYXERR(Debug::DEBUG, "Found unmatched closed brace");
+ LYXERR(Debug::FIND, "Found unmatched closed brace");
return false;
} else
--open_pars;
}
}
if (open_pars != unmatched) {
- LYXERR(Debug::DEBUG, "Found " << open_pars << " instead of " << unmatched << " unmatched open braces at the end of count");
+ LYXERR(Debug::FIND, "Found " << open_pars
+ << " instead of " << unmatched
+ << " unmatched open braces at the end of count");
return false;
}
- LYXERR(Debug::DEBUG, "Braces match as expected");
+ LYXERR(Debug::FIND, "Braces match as expected");
return true;
}
/** The class performing a match between a position in the document and the FindAdvOptions.
- **
- ** @todo The user-entered regexp expression(s) should be enclosed within something like \regexp{},
- ** to be written by a dedicated Inset, so to avoid escaping it in escape_for_regex().
**/
class MatchStringAdv {
public:
- MatchStringAdv(lyx::Buffer const & buf, FindAdvOptions const & opt);
+ MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const & opt);
/** Tests if text starting at the supplied position matches with the one provided to the MatchStringAdv
** constructor as opt.search, under the opt.* options settings.
**
+ ** @param at_begin
+ ** If set, then match is searched only against beginning of text starting at cur.
+ ** If unset, then match is searched anywhere in text starting at cur.
+ **
** @return
** The length of the matching text, or zero if no match was found.
**/
- int operator()(DocIterator const & cur, int len = -1) const;
+ int operator()(DocIterator const & cur, int len = -1, bool at_begin = true) const;
public:
/// buffer
- lyx::Buffer const & buf;
+ lyx::Buffer * p_buf;
+ /// first buffer on which search was started
+ lyx::Buffer * const p_first_buf;
/// options
- FindAdvOptions const & opt;
+ FindAndReplaceOptions const & opt;
private:
/** Normalize a stringified or latexified LyX paragraph.
string par_as_string;
// regular expression to use for searching
boost::regex regexp;
+ // same as regexp, but prefixed with a ".*"
+ boost::regex regexp2;
// unmatched open braces in the search string/regexp
int open_braces;
// number of (.*?) subexpressions added at end of search regexp for closing
};
-MatchStringAdv::MatchStringAdv(lyx::Buffer const & buf, FindAdvOptions const & opt)
- : buf(buf), opt(opt)
+MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const & opt)
+ : p_buf(&buf), p_first_buf(&buf), opt(opt)
{
par_as_string = normalize(opt.search);
open_braces = 0;
if (! opt.regexp) {
// Remove trailing closure of math, macros and environments, so to catch parts of them.
do {
- LYXERR(Debug::DEBUG, "par_as_string now is '" << par_as_string << "'");
+ LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
if (regex_replace(par_as_string, par_as_string, "(.*)[[:blank:]]\\'", "$1"))
continue;
if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) ?\\$\\'", "$1"))
}
break;
} while (true);
- LYXERR(Debug::DEBUG, "Open braces: " << open_braces);
- BOOST_ASSERT(braces_match(par_as_string.begin(), par_as_string.end(), open_braces));
- LYXERR(Debug::DEBUG, "Built MatchStringAdv object: par_as_string = '" << par_as_string << "'");
+ LYXERR(Debug::FIND, "Open braces: " << open_braces);
+ LASSERT(braces_match(par_as_string.begin(), par_as_string.end(), open_braces), /* */);
+ LYXERR(Debug::FIND, "Built MatchStringAdv object: par_as_string = '" << par_as_string << "'");
} else {
par_as_string = escape_for_regex(par_as_string);
// Insert (.*?) before trailing closure of math, macros and environments, so to catch parts of them.
- LYXERR(Debug::DEBUG, "par_as_string now is '" << par_as_string << "'");
+ LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
if (
// Insert .* before trailing '\$' ('$' has been escaped by escape_for_regex)
regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\$)\\'", "$1(.*?)$2")
// Insert .* before trailing '\\\]' ('\]' has been escaped by escape_for_regex)
|| regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\\\\\\\\\])\\'", "$1(.*?)$2")
// Insert .* before trailing '\\end\{...}' ('\end{...}' has been escaped by escape_for_regex)
- || regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\\\end\\\\\\{[a-zA-Z_]*\\\\\\})\\'", "$1(.*?)$2")
+ || regex_replace(par_as_string, par_as_string,
+ "(.*[^\\\\])(\\\\\\\\end\\\\\\{[a-zA-Z_]*\\\\\\})\\'", "$1(.*?)$2")
// Insert .* before trailing '\}' ('}' has been escaped by escape_for_regex)
|| regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\})\\'", "$1(.*?)$2")
) {
++close_wildcards;
}
- LYXERR(Debug::DEBUG, "par_as_string now is '" << par_as_string << "'");
- LYXERR(Debug::DEBUG, "Open braces: " << open_braces);
- LYXERR(Debug::DEBUG, "Close .*? : " << close_wildcards);
- BOOST_ASSERT(braces_match(par_as_string.begin(), par_as_string.end(), open_braces));
- // Entered regexp must match at begin of searched string buffer
- par_as_string = string("\\`") + par_as_string;
- LYXERR(Debug::DEBUG, "Replaced text (to be used as regex): " << par_as_string);
- regexp = boost::regex(par_as_string);
+ LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
+ LYXERR(Debug::FIND, "Open braces: " << open_braces);
+ LYXERR(Debug::FIND, "Close .*? : " << close_wildcards);
+ LASSERT(braces_match(par_as_string.begin(), par_as_string.end(), open_braces), /* */);
+ LYXERR(Debug::FIND, "Replaced text (to be used as regex): " << par_as_string);
+ // If entered regexp must match at begin of searched string buffer
+ regexp = boost::regex(string("\\`") + par_as_string);
+ // If entered regexp may match wherever in searched string buffer
+ regexp2 = boost::regex(string("\\`.*") + par_as_string);
}
}
-int MatchStringAdv::operator()(DocIterator const & cur, int len) const
+
+int MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin) const
{
- docstring docstr = stringifyFromForSearch(opt, buf, cur, len);
- LYXERR(Debug::DEBUG, "Matching against '" << lyx::to_utf8(docstr) << "'");
+ docstring docstr = stringifyFromForSearch(opt, cur, len);
+ LYXERR(Debug::FIND, "Matching against '" << lyx::to_utf8(docstr) << "'");
string str = normalize(docstr);
- LYXERR(Debug::DEBUG, "After normalization: '" << str << "'");
+ LYXERR(Debug::FIND, "After normalization: '" << str << "'");
if (! opt.regexp) {
- if (str.substr(0, par_as_string.size()) == par_as_string)
- return par_as_string.size();
+ if (at_begin) {
+ if (str.substr(0, par_as_string.size()) == par_as_string)
+ return par_as_string.size();
+ } else {
+ size_t pos = str.find(par_as_string);
+ if (pos != string::npos)
+ return par_as_string.size();
+ }
} else {
- // Try all possible regexp matches, until one that verifies the braces match test is found
- boost::sregex_iterator re_it(str.begin(), str.end(), regexp);
+ // Try all possible regexp matches,
+ //until one that verifies the braces match test is found
+ boost::regex const *p_regexp = at_begin ? ®exp : ®exp2;
+ boost::sregex_iterator re_it(str.begin(), str.end(), *p_regexp);
boost::sregex_iterator re_it_end;
for (; re_it != re_it_end; ++re_it) {
boost::match_results<string::const_iterator> const & m = *re_it;
for (size_t i = 1; i < m.size(); ++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
+ // 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
while ((pos = t.find("\n")) != string::npos)
t.replace(pos, 1, " ");
// Remove stale empty \emph{}, \textbf{} and similar blocks from latexify
- while (regex_replace(t, t, "\\\\[a-zA-Z_]+(\\{\\})+", ""))
- ;
+ LYXERR(Debug::FIND, "Removing stale empty \\emph{}, \\textbf{}, \\*section{} macros from: " << t);
+ while (regex_replace(t, t, "\\\\(emph|textbf|subsubsection|subsection|section|subparagraph|paragraph)(\\{\\})+", ""))
+ LYXERR(Debug::FIND, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
return t;
}
docstring stringifyFromCursor(DocIterator const & cur, int len)
{
- LYXERR(Debug::DEBUG, "Stringifying with len=" << len << " from cursor at pos: " << cur);
+ LYXERR(Debug::FIND, "Stringifying with len=" << len << " from cursor at pos: " << cur);
if (cur.inTexted()) {
Paragraph const & par = cur.paragraph();
// TODO what about searching beyond/across paragraph breaks ?
// TODO Try adding a AS_STR_INSERTS as last arg
- return par.asString(cur.pos(), ( len == -1 || cur.pos() + len > int(par.size()) ) ? int(par.size()) : cur.pos() + len, AS_STR_INSETS);
+ pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ?
+ int(par.size()) : cur.pos() + len;
+ OutputParams runparams(&cur.buffer()->params().encoding());
+ odocstringstream os;
+ runparams.nice = true;
+ runparams.flavor = OutputParams::LATEX;
+ runparams.linelen = 100000; //lyxrc.plaintext_linelen;
+ // No side effect of file copying and image conversion
+ runparams.dryrun = true;
+ LYXERR(Debug::FIND, "Stringifying with cur: "
+ << cur << ", from pos: " << cur.pos() << ", end: " << end);
+ return par.stringify(cur.pos(), end, AS_STR_INSETS, runparams);
} else if (cur.inMathed()) {
odocstringstream os;
CursorSlice cs = cur.top();
MathData md = cs.cell();
- MathData::const_iterator it_end = ( ( len == -1 || cs.pos() + len > int(md.size()) ) ? md.end() : md.begin() + cs.pos() + len );
+ MathData::const_iterator it_end =
+ ( ( len == -1 || cs.pos() + len > int(md.size()) )
+ ? md.end() : md.begin() + cs.pos() + len );
for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
os << *it;
return os.str();
}
- LYXERR(Debug::DEBUG, "Don't know how to stringify from here: " << cur);
+ LYXERR(Debug::FIND, "Don't know how to stringify from here: " << cur);
return docstring();
}
-/** Computes the LaTeX export of buf starting from cur and ending len positions after cur,
- ** if len is positive, or at the paragraph or innermost inset end if len is -1.
- **/
-docstring latexifyFromCursor(Buffer const & buf, DocIterator const & cur, int len)
+
+/** Computes the LaTeX export of buf starting from cur and ending len positions
+ * after cur, if len is positive, or at the paragraph or innermost inset end
+ * if len is -1.
+ */
+docstring latexifyFromCursor(DocIterator const & cur, int len)
{
- LYXERR(Debug::DEBUG, "Latexifying with len=" << len << " from cursor at pos: " << cur);
- LYXERR(Debug::DEBUG, " with cur.lastpost=" << cur.lastpos() << ", cur.lastrow="
+ LYXERR(Debug::FIND, "Latexifying with len=" << len << " from cursor at pos: " << cur);
+ LYXERR(Debug::FIND, " with cur.lastpost=" << cur.lastpos() << ", cur.lastrow="
<< cur.lastrow() << ", cur.lastcol=" << cur.lastcol());
- BOOST_ASSERT(buf.isLatex());
+ Buffer const & buf = *cur.buffer();
+ LASSERT(buf.isLatex(), /* */);
TexRow texrow;
odocstringstream ods;
? pit->size() : cur.pos() + len;
TeXOnePar(buf, *cur.innerText(), pit, ods, texrow, runparams, string(),
cur.pos(), endpos);
- LYXERR(Debug::DEBUG, "Latexified text: '" << lyx::to_utf8(ods.str()) << "'");
+ LYXERR(Debug::FIND, "Latexified text: '" << lyx::to_utf8(ods.str()) << "'");
} else if (cur.inMathed()) {
// Retrieve the math environment type, and add '$' or '$[' or others (\begin{equation}) accordingly
for (int s = cur.depth() - 1; s >= 0; --s) {
for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
ods << *it;
-// MathData md = cur.cell();
-// MathData::const_iterator it_end = ( ( len == -1 || cur.pos() + len > int(md.size()) ) ? md.end() : md.begin() + cur.pos() + len );
-// for (MathData::const_iterator it = md.begin() + cur.pos(); it != it_end; ++it) {
-// MathAtom const & ma = *it;
-// ma.nucleus()->latex(buf, ods, runparams);
-// }
+ // MathData md = cur.cell();
+ // MathData::const_iterator it_end = ( ( len == -1 || cur.pos() + len > int(md.size()) ) ? md.end() : md.begin() + cur.pos() + len );
+ // for (MathData::const_iterator it = md.begin() + cur.pos(); it != it_end; ++it) {
+ // MathAtom const & ma = *it;
+ // ma.nucleus()->latex(buf, ods, runparams);
+ // }
- // Retrieve the math environment type, and add '$' or '$]' or others (\end{equation}) accordingly
+ // Retrieve the math environment type, and add '$' or '$]'
+ // or others (\end{equation}) accordingly
for (int s = cur.depth() - 1; s >= 0; --s) {
CursorSlice const & cs = cur[s];
- if (cs.asInsetMath() && cs.asInsetMath() && cs.asInsetMath()->asHullInset()) {
- WriteStream ws(ods);
- cs.asInsetMath()->asHullInset()->footer_write(ws);
- break;
+ InsetMath * inset = cs.asInsetMath();
+ if (inset && inset->asHullInset()) {
+ WriteStream ws(ods);
+ inset->asHullInset()->footer_write(ws);
+ break;
}
}
- LYXERR(Debug::DEBUG, "Latexified math: '" << lyx::to_utf8(ods.str()) << "'");
+ LYXERR(Debug::FIND, "Latexified math: '" << lyx::to_utf8(ods.str()) << "'");
} else {
- LYXERR(Debug::DEBUG, "Don't know how to stringify from here: " << cur);
+ LYXERR(Debug::FIND, "Don't know how to stringify from here: " << cur);
}
return ods.str();
}
+
/** Finalize an advanced find operation, advancing the cursor to the innermost
** position that matches, plus computing the length of the matching text to
** be selected
**/
int findAdvFinalize(DocIterator & cur, MatchStringAdv const & match)
{
- // Search the foremost position that matches (avoids find of entire math inset when match at start of it)
+ // Search the foremost position that matches (avoids find of entire math
+ // inset when match at start of it)
size_t d;
- DocIterator old_cur;
+ DocIterator old_cur(cur.buffer());
do {
- LYXERR(Debug::DEBUG, "Forwarding one step (searching for innermost match)");
+ LYXERR(Debug::FIND, "Forwarding one step (searching for innermost match)");
d = cur.depth();
old_cur = cur;
cur.forwardPos();
} while (cur && cur.depth() > d && match(cur) > 0);
cur = old_cur;
- BOOST_ASSERT(match(cur) > 0);
- LYXERR(Debug::DEBUG, "Ok");
+ LASSERT(match(cur) > 0, /* */);
+ LYXERR(Debug::FIND, "Ok");
// Compute the match length
int len = 1;
- LYXERR(Debug::DEBUG, "verifying unmatch with len = " << len);
+ LYXERR(Debug::FIND, "verifying unmatch with len = " << len);
while (cur.pos() + len <= cur.lastpos() && match(cur, len) == 0) {
++len;
- LYXERR(Debug::DEBUG, "verifying unmatch with len = " << len);
+ LYXERR(Debug::FIND, "verifying unmatch with len = " << len);
}
- int old_len = match(cur, len); // Length of matched text (different from len param)
+ // Length of matched text (different from len param)
+ int old_len = match(cur, len);
int new_len;
// Greedy behaviour while matching regexps
while ((new_len = match(cur, len + 1)) > old_len) {
++len;
old_len = new_len;
- LYXERR(Debug::DEBUG, "verifying match with len = " << len);
+ LYXERR(Debug::FIND, "verifying match with len = " << len);
}
return len;
}
+
+/** Switch p_buf to point to next document buffer.
+ **
+ ** Return true if restarted from master-document buffer.
+ **
+ ** @note
+ ** Not using p_buf->allRelatives() here, because I'm not sure
+ ** whether or not the returned order is independent of p_buf.
+ **/
+bool next_document_buffer(Buffer * & p_buf) {
+ Buffer *p_master = p_buf;
+ Buffer *p_old;
+ do {
+ p_old = p_master;
+ p_master = const_cast<Buffer *>(p_master->masterBuffer());
+ LYXERR(Debug::FIND, "p_old=" << p_old << ", p_master=" << p_master);
+ } while (p_master != p_old);
+ LASSERT(p_master != NULL, /**/);
+ vector<Buffer *> v_children;
+ /* Root master added as first buffer in the vector */
+ v_children.push_back(p_master);
+ p_master->getChildren(v_children, true);
+ LYXERR(Debug::FIND, "v_children.size()=" << v_children.size());
+ vector<Buffer *>::const_iterator it = find(v_children.begin(), v_children.end(), p_buf);
+ LASSERT(it != v_children.end(), /**/)
+ ++it;
+ if (it == v_children.end()) {
+ p_buf = *v_children.begin();
+ return true;
+ }
+ p_buf = *it;
+ return false;
+}
+
+
+/** Switch p_buf to point to previous document buffer.
+ **
+ ** Return true if restarted from last child buffer.
+ **
+ ** @note
+ ** Not using p_buf->allRelatives() here, because I'm not sure
+ ** whether or not the returned order is independent of p_buf.
+ **/
+bool prev_document_buffer(Buffer * & p_buf) {
+ Buffer *p_master = p_buf;
+ Buffer *p_old;
+ do {
+ p_old = p_master;
+ p_master = const_cast<Buffer *>(p_master->masterBuffer());
+ LYXERR(Debug::FIND, "p_old=" << p_old << ", p_master=" << p_master);
+ } while (p_master != p_old);
+ LASSERT(p_master != NULL, /**/);
+ vector<Buffer *> v_children;
+ /* Root master added as first buffer in the vector */
+ v_children.push_back(p_master);
+ p_master->getChildren(v_children, true);
+ LYXERR(Debug::FIND, "v_children.size()=" << v_children.size());
+ vector<Buffer *>::const_iterator it = find(v_children.begin(), v_children.end(), p_buf);
+ LASSERT(it != v_children.end(), /**/)
+ if (it == v_children.begin()) {
+ it = v_children.end();
+ --it;
+ p_buf = *it;
+ return true;
+ }
+ --it;
+ p_buf = *it;
+ return false;
+}
+
+
+/** Switch p_buf to point to next open buffer.
+ **
+ ** Return true if restarted from first open buffer.
+ **/
+bool next_open_buffer(Buffer * & p_buf) {
+ p_buf = theBufferList().next(p_buf);
+ return p_buf == *theBufferList().begin();
+}
+
+
+/** Switch p_buf to point to previous open buffer.
+ **
+ ** Return true if restarted from last open buffer.
+ **/
+bool prev_open_buffer(Buffer * & p_buf) {
+ p_buf = theBufferList().previous(p_buf);
+ return p_buf == *(theBufferList().end() - 1);
+}
+
+
/// Finds forward
-int findForwardAdv(DocIterator & cur, MatchStringAdv const & match)
+int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
{
- if (! cur)
+ if (!cur)
return 0;
- for (; cur; cur.forwardPos()) {
-// odocstringstream ods;
-// ods << _("Searching ... ") << (cur.bottom().lastpit() - cur.bottom().pit()) * 100 / total;
-// cur.message(ods.str());
- if (match(cur))
- return findAdvFinalize(cur, match);
- }
+ int wrap_answer = -1;
+ do {
+ while (cur && !match(cur, -1, false)) {
+ if (cur.pit() < cur.lastpit())
+ cur.forwardPar();
+ else {
+ cur.forwardPos();
+ }
+ }
+ for (; cur; cur.forwardPos()) {
+ if (match(cur))
+ return findAdvFinalize(cur, match);
+ }
+ // No match has been found in current buffer
+ bool prompt = false;
+ switch (match.opt.scope) {
+ case FindAndReplaceOptions::S_BUFFER:
+ prompt = true;
+ break;
+ case FindAndReplaceOptions::S_DOCUMENT:
+ prompt = next_document_buffer(match.p_buf);
+ break;
+ case FindAndReplaceOptions::S_OPEN_BUFFERS:
+ prompt = next_open_buffer(match.p_buf);
+ break;
+ }
+ if (prompt) {
+ if (wrap_answer != -1)
+ break;
+ wrap_answer = frontend::Alert::prompt(
+ _("Wrap search?"),
+ _("End of document/scope reached while searching forward.\n"
+ "\n"
+ "Continue searching from beginning?"),
+ 0, 1, _("&Yes"), _("&No"));
+ }
+ cur.clear();
+ cur.push_back(CursorSlice(match.p_buf->inset()));
+ } while (wrap_answer != 1);
return 0;
}
+
+/// Find the most backward consecutive match within same paragraph while searching backwards.
+void findMostBackwards(DocIterator & cur, MatchStringAdv const & match, int & len) {
+ DocIterator cur_begin = doc_iterator_begin(cur.buffer());
+ len = findAdvFinalize(cur, match);
+ if (cur != cur_begin) {
+ Inset & inset = cur.inset();
+ int old_len;
+ DocIterator old_cur;
+ DocIterator dit2;
+ do {
+ old_cur = cur;
+ old_len = len;
+ cur.backwardPos();
+ LYXERR(Debug::FIND, "findMostBackwards(): old_cur="
+ << old_cur << ", old_len=" << len << ", cur=" << cur);
+ dit2 = cur;
+ } while (cur != cur_begin && &cur.inset() == &inset && match(cur)
+ && (len = findAdvFinalize(dit2, match)) > old_len);
+ cur = old_cur;
+ len = old_len;
+ }
+ LYXERR(Debug::FIND, "findMostBackwards(): cur=" << cur);
+}
+
/// Finds backwards
-int findBackwardsAdv(DocIterator & cur, MatchStringAdv const & match) {
-// if (cur.pos() > 0 || cur.depth() > 0)
-// cur.backwardPos();
+int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match) {
+ if (! cur)
+ return 0;
+ // Backup of original position (for restoring it in case match not found)
DocIterator cur_orig(cur);
- if (match(cur_orig))
- findAdvFinalize(cur_orig, match);
-// int total = cur.bottom().pit() + 1;
- for (; cur; cur.backwardPos()) {
-// odocstringstream ods;
-// ods << _("Searching ... ") << (total - cur.bottom().pit()) * 100 / total;
-// cur.message(ods.str());
- if (match(cur)) {
- // Find the most backward consecutive match within same paragraph while searching backwards.
- int pit = cur.pit();
- int old_len;
- DocIterator old_cur;
- int len = findAdvFinalize(cur, match);
- do {
- old_cur = cur;
- old_len = len;
+ // Position beyond which match is not considered
+ // (set to end of document after wrap-around question)
+ DocIterator cur_orig2(cur);
+ DocIterator cur_begin = doc_iterator_begin(cur.buffer());
+/* if (match(cur_orig)) */
+/* findAdvFinalize(cur_orig, match); */
+ int wrap_answer = 0;
+ bool found_match;
+ do {
+ bool pit_changed = false;
+ found_match = false;
+ // Search in current par occurs from start to end,
+ // but in next loop match is discarded if pos > original pos
+ cur.pos() = 0;
+ found_match = match(cur, -1, false);
+ LYXERR(Debug::FIND, "findBackAdv0: found_match=" << found_match << ", cur: " << cur);
+ while (cur != cur_begin) {
+ if (found_match)
+ break;
+ if (cur.pit() > 0)
+ --cur.pit();
+ else
cur.backwardPos();
- LYXERR(Debug::DEBUG, "old_cur: " << old_cur << ", old_len=" << len << ", cur: " << cur);
- } while (cur && cur.pit() == pit && match(cur)
- && (len = findAdvFinalize(cur, match)) > old_len);
- cur = old_cur;
- len = old_len;
- LYXERR(Debug::DEBUG, "cur_orig : " << cur_orig);
- LYXERR(Debug::DEBUG, "cur : " << cur);
- if (cur != cur_orig)
- return len;
+ pit_changed = true;
+ // Search in previous pars occurs from start to end
+ cur.pos() = 0;
+ found_match = match(cur, -1, false);
+ LYXERR(Debug::FIND, "findBackAdv1: found_match="
+ << found_match << ", cur: " << cur);
}
- }
+ if (pit_changed)
+ cur.pos() = cur.lastpos();
+ else
+ cur.pos() = cur_orig2.pos();
+ LYXERR(Debug::FIND, "findBackAdv2: cur: " << cur);
+ DocIterator cur_prev_iter;
+ if (found_match) {
+ while (true) {
+ found_match=match(cur);
+ LYXERR(Debug::FIND, "findBackAdv3: found_match="
+ << found_match << ", cur: " << cur);
+ if (found_match) {
+ int len;
+ findMostBackwards(cur, match, len);
+ if (&cur.inset() != &cur_orig2.inset()
+ || !(cur.pit() == cur_orig2.pit())
+ || cur.pos() < cur_orig2.pos())
+ return len;
+ }
+ // Prevent infinite loop at begin of document
+ if (cur == cur_begin || cur == cur_prev_iter)
+ break;
+ cur_prev_iter = cur;
+ cur.backwardPos();
+ };
+ }
+ // No match has been found in current buffer
+ bool prompt = false;
+ switch (match.opt.scope) {
+ case FindAndReplaceOptions::S_BUFFER:
+ prompt = true;
+ break;
+ case FindAndReplaceOptions::S_DOCUMENT:
+ prompt = prev_document_buffer(match.p_buf);
+ break;
+ case FindAndReplaceOptions::S_OPEN_BUFFERS:
+ prompt = prev_open_buffer(match.p_buf);
+ break;
+ }
+ if (prompt) {
+ wrap_answer = frontend::Alert::prompt(
+ _("Wrap search?"),
+ _("Beginning of document/scope reached while searching backwards\n"
+ "\n"
+ "Continue searching from end?"),
+ 0, 1, _("&Yes"), _("&No"));
+ }
+ cur = doc_iterator_end(match.p_buf);
+ cur.backwardPos();
+ LYXERR(Debug::FIND, "findBackAdv5: cur: " << cur);
+ cur_orig2 = cur;
+ } while (wrap_answer == 0);
+ cur = cur_orig;
return 0;
}
+
} // anonym namespace
-docstring stringifyFromForSearch(FindAdvOptions const & opt, Buffer const & buf,
+docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
DocIterator const & cur, int len)
{
- if (! opt.ignoreformat)
- return latexifyFromCursor(buf, cur, len);
+ if (!opt.ignoreformat)
+ return latexifyFromCursor(cur, len);
else
return stringifyFromCursor(cur, len);
}
-lyx::FindAdvOptions::FindAdvOptions(docstring const & search, bool casesensitive,
+FindAndReplaceOptions::FindAndReplaceOptions(docstring const & search, bool casesensitive,
bool matchword, bool forward, bool expandmacros, bool ignoreformat,
- bool regexp)
+ bool regexp, docstring const & replace, bool keep_case,
+ SearchScope scope)
: search(search), casesensitive(casesensitive), matchword(matchword),
forward(forward), expandmacros(expandmacros), ignoreformat(ignoreformat),
- regexp(regexp)
+ regexp(regexp), replace(replace), keep_case(keep_case), scope(scope)
{
}
+
+/** Checks if the supplied character is lower-case */
+static bool isLowerCase(char_type ch) {
+ return lowercase(ch) == ch;
+}
+
+
+/** Checks if the supplied character is upper-case */
+static bool isUpperCase(char_type ch) {
+ return uppercase(ch) == ch;
+}
+
+
+/** Check if 'len' letters following cursor are all non-lowercase */
+static bool allNonLowercase(DocIterator const & cur, int len) {
+ pos_type end_pos = cur.pos() + len;
+ for (pos_type pos = cur.pos(); pos != end_pos; ++pos)
+ if (isLowerCase(cur.paragraph().getChar(pos)))
+ return false;
+ return true;
+}
+
+
+/** Check if first letter is upper case and second one is lower case */
+static bool firstUppercase(DocIterator const & cur) {
+ char_type ch1, ch2;
+ if (cur.pos() >= cur.lastpos() - 1) {
+ LYXERR(Debug::FIND, "No upper-case at cur: " << cur);
+ return false;
+ }
+ ch1 = cur.paragraph().getChar(cur.pos());
+ ch2 = cur.paragraph().getChar(cur.pos()+1);
+ bool result = isUpperCase(ch1) && isLowerCase(ch2);
+ LYXERR(Debug::FIND, "firstUppercase(): "
+ << "ch1=" << ch1 << "(" << char(ch1) << "), ch2="
+ << ch2 << "(" << char(ch2) << ")"
+ << ", result=" << result << ", cur=" << cur);
+ return result;
+}
+
+
+/** Make first letter of supplied buffer upper-case, and the rest lower-case.
+ **
+ ** \fixme What to do with possible further paragraphs in replace buffer ?
+ **/
+static void changeFirstCase(Buffer & buffer, TextCase first_case, TextCase others_case) {
+ ParagraphList::iterator pit = buffer.paragraphs().begin();
+ pos_type right = pos_type(1);
+ pit->changeCase(buffer.params(), pos_type(0), right, first_case);
+ right = pit->size() + 1;
+ pit->changeCase(buffer.params(), right, right, others_case);
+}
+
+
/// Perform a FindAdv operation.
-bool findAdv(BufferView * bv, FindAdvOptions const & opt)
+bool findAdv(BufferView * bv, FindAndReplaceOptions const & opt)
{
DocIterator cur = bv->cursor();
int match_len = 0;
if (opt.search.empty()) {
- bv->message(_("Search text is empty !"));
+ bv->message(_("Search text is empty!"));
return false;
}
// if (! bv->buffer()) {
// return false;
// }
+ MatchStringAdv matchAdv(bv->buffer(), opt);
try {
- MatchStringAdv const matchAdv(bv->buffer(), opt);
if (opt.forward)
match_len = findForwardAdv(cur, matchAdv);
else
match_len = findBackwardsAdv(cur, matchAdv);
} catch (...) {
// This may only be raised by boost::regex()
- bv->message(_("Invalid regular expression !"));
+ bv->message(_("Invalid regular expression!"));
return false;
}
if (match_len == 0) {
- bv->message(_("Match not found !"));
+ bv->message(_("Match not found!"));
return false;
}
- LYXERR(Debug::DEBUG, "Putting selection at " << cur << " with len: " << match_len);
+ LYXERR(Debug::FIND, "Putting selection at buf=" << matchAdv.p_buf
+ << "cur=" << cur << " with len: " << match_len);
+
+ theApp()->currentWindow()->selectDocumentBuffer(matchAdv.p_buf);
+ bv = theApp()->currentWindow()->documentBufferView();
+
bv->putSelectionAt(cur, match_len, ! opt.forward);
- bv->message(_("Match found !"));
- //bv->update();
+ if (opt.replace == docstring(from_utf8(LYX_FR_NULL_STRING))) {
+ bv->message(_("Match found !"));
+ } else {
+ string lyx = to_utf8(opt.replace);
+ // FIXME: Seems so stupid to me to rebuild a buffer here,
+ // when we already have one (replace_work_area_.buffer())
+ Buffer repl_buffer("", false);
+ repl_buffer.setUnnamed(true);
+ if (repl_buffer.readString(lyx)) {
+ if (opt.keep_case && match_len >= 2) {
+ if (cur.inTexted()) {
+ if (firstUppercase(cur))
+ changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
+ else if (allNonLowercase(cur, match_len))
+ changeFirstCase(repl_buffer, text_uppercase, text_uppercase);
+ }
+ }
+ cap::cutSelection(bv->cursor(), false, false);
+ if (! cur.inMathed()) {
+ LYXERR(Debug::FIND, "Replacing by pasteParagraphList()ing repl_buffer");
+ cap::pasteParagraphList(bv->cursor(), repl_buffer.paragraphs(),
+ repl_buffer.params().documentClassPtr(),
+ bv->buffer().errorList("Paste"));
+ } else {
+ odocstringstream ods;
+ OutputParams runparams(&repl_buffer.params().encoding());
+ runparams.nice = false;
+ runparams.flavor = OutputParams::LATEX;
+ runparams.linelen = 8000; //lyxrc.plaintext_linelen;
+ runparams.dryrun = true;
+ TexRow texrow;
+ TeXOnePar(repl_buffer, repl_buffer.text(),
+ repl_buffer.paragraphs().begin(), ods, texrow, runparams);
+ //repl_buffer.getSourceCode(ods, 0, repl_buffer.paragraphs().size(), false);
+ docstring repl_latex = ods.str();
+ LYXERR(Debug::FIND, "Latexified replace_buffer: '" << repl_latex << "'");
+ string s;
+ regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
+ regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
+ repl_latex = from_utf8(s);
+ LYXERR(Debug::FIND, "Replacing by niceInsert()ing latex: '" << repl_latex << "'");
+ bv->cursor().niceInsert(repl_latex);
+ }
+ bv->putSelectionAt(cur, repl_buffer.paragraphs().begin()->size(), ! opt.forward);
+ bv->message(_("Match found and replaced !"));
+ } else
+ LASSERT(false, /**/);
+ // dispatch(FuncRequest(LFUN_SELF_INSERT, opt.replace));
+ }
return true;
}
if (!bv || ev.action != LFUN_WORD_FINDADV)
return;
- FindAdvOptions opt;
+ FindAndReplaceOptions opt;
istringstream iss(to_utf8(ev.argument()));
iss >> opt;
findAdv(bv, opt);
}
-ostringstream & operator<<(ostringstream & os, lyx::FindAdvOptions const & opt)
+ostringstream & operator<<(ostringstream & os, lyx::FindAndReplaceOptions const & opt)
{
os << to_utf8(opt.search) << "\nEOSS\n"
<< opt.casesensitive << ' '
<< opt.forward << ' '
<< opt.expandmacros << ' '
<< opt.ignoreformat << ' '
- << opt.regexp;
+ << opt.regexp << ' '
+ << to_utf8(opt.replace) << "\nEOSS\n"
+ << opt.keep_case << ' '
+ << int(opt.scope);
- LYXERR(Debug::DEBUG, "built: " << os.str());
+ LYXERR(Debug::FIND, "built: " << os.str());
return os;
}
-istringstream & operator>>(istringstream & is, lyx::FindAdvOptions & opt)
+istringstream & operator>>(istringstream & is, lyx::FindAndReplaceOptions & opt)
{
- LYXERR(Debug::DEBUG, "parsing");
+ LYXERR(Debug::FIND, "parsing");
string s;
string line;
getline(is, line);
break;
getline(is, line);
}
- LYXERR(Debug::DEBUG, "searching for: '" << s << "'");
+ LYXERR(Debug::FIND, "searching for: '" << s << "'");
opt.search = from_utf8(s);
is >> opt.casesensitive >> opt.matchword >> opt.forward >> opt.expandmacros >> opt.ignoreformat >> opt.regexp;
- LYXERR(Debug::DEBUG, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
- << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.regexp);
+ is.get(); // Waste space before replace string
+ s = "";
+ getline(is, line);
+ while (line != "EOSS") {
+ if (! s.empty())
+ s = s + "\n";
+ s = s + line;
+ if (is.eof()) // Tolerate malformed request
+ break;
+ getline(is, line);
+ }
+ is >> opt.keep_case;
+ int i;
+ is >> i;
+ opt.scope = FindAndReplaceOptions::SearchScope(i);
+ LYXERR(Debug::FIND, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
+ << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.regexp << ' ' << opt.keep_case);
+ LYXERR(Debug::FIND, "replacing with: '" << s << "'");
+ opt.replace = from_utf8(s);
return is;
}
projects / lyx.git / blobdiff