#include "Buffer.h"
#include "buffer_funcs.h"
+#include "BufferList.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "Changes.h"
#include "Cursor.h"
#include "CutAndPaste.h"
#include "FuncRequest.h"
-#include "OutputParams.h"
+#include "LyX.h"
#include "output_latex.h"
+#include "OutputParams.h"
#include "Paragraph.h"
#include "ParIterator.h"
#include "TexRow.h"
#include "Text.h"
-#include "FuncRequest.h"
-#include "LyXFunc.h"
+
+#include "frontends/Application.h"
+#include "frontends/alert.h"
#include "mathed/InsetMath.h"
#include "mathed/InsetMathGrid.h"
#include "mathed/InsetMathHull.h"
#include "mathed/MathStream.h"
-
-#include "frontends/alert.h"
+#include "mathed/MathSupport.h"
#include "support/convert.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/gettext.h"
-#include "support/lstrings.h"
#include "support/lassert.h"
+#include "support/lstrings.h"
-#include <boost/regex.hpp>
+#include "support/regex.h"
#include <boost/next_prior.hpp>
using namespace std;
}
-class MatchString : public binary_function<Paragraph, pos_type, bool>
+class MatchString : public binary_function<Paragraph, pos_type, int>
{
public:
MatchString(docstring const & str, bool cs, bool mw)
- : str(str), cs(cs), mw(mw)
+ : str(str), case_sens(cs), whole_words(mw)
{}
// returns true if the specified string is at the specified position
// del specifies whether deleted strings in ct mode will be considered
- bool operator()(Paragraph const & par, pos_type pos, bool del = true) const
+ int operator()(Paragraph const & par, pos_type pos, bool del = true) const
{
- return par.find(str, cs, mw, pos, del);
+ return par.find(str, case_sens, whole_words, pos, del);
}
private:
// search string
docstring str;
// case sensitive
- bool cs;
+ bool case_sens;
// match whole words only
- bool mw;
+ bool whole_words;
};
-bool findForward(DocIterator & cur, MatchString const & match,
+int findForward(DocIterator & cur, MatchString const & match,
bool find_del = true)
{
for (; cur; cur.forwardChar())
- if (cur.inTexted() &&
- match(cur.paragraph(), cur.pos(), find_del))
- return true;
- return false;
+ if (cur.inTexted()) {
+ int len = match(cur.paragraph(), cur.pos(), find_del);
+ if (len > 0)
+ return len;
+ }
+ return 0;
}
-bool findBackwards(DocIterator & cur, MatchString const & match,
+int findBackwards(DocIterator & cur, MatchString const & match,
bool find_del = true)
{
while (cur) {
cur.backwardChar();
- if (cur.inTexted() &&
- match(cur.paragraph(), cur.pos(), find_del))
- return true;
+ if (cur.inTexted()) {
+ int len = match(cur.paragraph(), cur.pos(), find_del);
+ if (len > 0)
+ return len;
+ }
}
- return false;
+ return 0;
}
}
-bool searchAllowed(BufferView * /*bv*/, docstring const & str)
+bool searchAllowed(docstring const & str)
{
if (str.empty()) {
frontend::Alert::error(_("Search error"), _("Search string is empty"));
}
-bool find(BufferView * bv, docstring const & searchstr,
- bool cs, bool mw, bool fw, bool find_del = true)
+bool findOne(BufferView * bv, docstring const & searchstr,
+ bool case_sens, bool whole, bool forward, bool find_del = true)
{
- if (!searchAllowed(bv, searchstr))
+ if (!searchAllowed(searchstr))
return false;
DocIterator cur = bv->cursor();
- MatchString const match(searchstr, cs, mw);
+ MatchString const match(searchstr, case_sens, whole);
- bool found = fw ? findForward(cur, match, find_del) :
+ int match_len = forward ? findForward(cur, match, find_del) :
findBackwards(cur, match, find_del);
- if (found)
- bv->putSelectionAt(cur, searchstr.length(), !fw);
+ if (match_len > 0)
+ bv->putSelectionAt(cur, match_len, !forward);
- return found;
+ return match_len > 0;
}
int replaceAll(BufferView * bv,
docstring const & searchstr, docstring const & replacestr,
- bool cs, bool mw)
+ bool case_sens, bool whole)
{
Buffer & buf = bv->buffer();
- if (!searchAllowed(bv, searchstr) || buf.isReadonly())
+ if (!searchAllowed(searchstr) || buf.isReadonly())
return 0;
- MatchString const match(searchstr, cs, mw);
+ DocIterator cur_orig(bv->cursor());
+
+ MatchString const match(searchstr, case_sens, whole);
int num = 0;
int const rsize = replacestr.size();
Cursor cur(*bv);
cur.setCursor(doc_iterator_begin(&buf));
- while (findForward(cur, match, false)) {
+ int match_len = findForward(cur, match, false);
+ while (match_len > 0) {
// Backup current cursor position and font.
pos_type const pos = cur.pos();
Font const font = cur.paragraph().getFontSettings(buf.params(), pos);
cur.recordUndo();
- int striked = ssize - cur.paragraph().eraseChars(pos, pos + ssize,
+ int striked = ssize - cur.paragraph().eraseChars(pos, pos + match_len,
buf.params().trackChanges);
cur.paragraph().insert(pos, replacestr, font,
Change(buf.params().trackChanges ?
for (int i = 0; i < rsize + striked; ++i)
cur.forwardChar();
++num;
+ match_len = findForward(cur, match, false);
}
- buf.updateLabels();
bv->putSelectionAt(doc_iterator_begin(&buf), 0, false);
- if (num)
- buf.markDirty();
+
+ cur_orig.fixIfBroken();
+ bv->setCursor(cur_orig);
+
return num;
}
-bool stringSelected(BufferView * bv, docstring & searchstr,
- bool cs, bool mw, bool fw)
+// the idea here is that we are going to replace the string that
+// is selected IF it is the search string.
+// if there is a selection, but it is not the search string, then
+// we basically ignore it. (FIXME We ought to replace only within
+// the selection.)
+// if there is no selection, then:
+// (i) if some search string has been provided, then we find it.
+// (think of how the dialog works when you hit "replace" the
+// first time.)
+// (ii) if no search string has been provided, then we treat the
+// word the cursor is in as the search string. (why? i have no
+// idea.) but this only works in text?
+//
+// returns the number of replacements made (one, if any) and
+// whether anything at all was done.
+pair<bool, int> replaceOne(BufferView * bv, docstring searchstr,
+ docstring const & replacestr, bool case_sens,
+ bool whole, bool forward, bool findnext)
{
- // 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;
+ Cursor & cur = bv->cursor();
+ if (!cur.selection()) {
+ // no selection, non-empty search string: find it
+ if (!searchstr.empty()) {
+ findOne(bv, searchstr, case_sens, whole, forward);
+ return pair<bool, int>(true, 0);
+ }
+ // empty search string
+ if (!cur.inTexted())
+ // bail in math
+ return pair<bool, int>(false, 0);
+ // select current word and treat it as the search string
+ cur.innerText()->selectWord(cur, WHOLE_WORD);
+ searchstr = cur.selectionAsString(false);
}
-
- // if nothing selected or selection does not equal search
- // string search and select next occurance and return
- docstring const & str1 = searchstr;
- docstring const str2 = bv->cursor().selectionAsString(false);
- if ((cs && str1 != str2) || compare_no_case(str1, str2) != 0) {
- find(bv, searchstr, cs, mw, fw);
- return false;
+
+ // if we still don't have a search string, report the error
+ // and abort.
+ if (!searchAllowed(searchstr))
+ return pair<bool, int>(false, 0);
+
+ bool have_selection = cur.selection();
+ docstring const selected = cur.selectionAsString(false);
+ bool match =
+ case_sens ? searchstr == selected
+ : compare_no_case(searchstr, selected) == 0;
+
+ // 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 pair<bool, int>(true, 0);
}
- return true;
-}
+ // we're now actually ready to replace. if the buffer is
+ // read-only, we can't, though.
+ if (bv->buffer().isReadonly())
+ return pair<bool, int>(false, 0);
+ cap::replaceSelectionWithString(cur, replacestr, forward);
+ if (forward) {
+ cur.pos() += replacestr.length();
+ LASSERT(cur.pos() <= cur.lastpos(), /* */);
+ } else {
+ cur.pos() -= replacestr.length();
+ LASSERT(cur.pos() >= 0, /* */);
+ }
+ if (findnext)
+ findOne(bv, searchstr, case_sens, whole, forward, false);
-int replace(BufferView * bv, docstring & searchstr,
- docstring const & replacestr, bool cs, bool mw, bool fw)
-{
- if (!stringSelected(bv, searchstr, cs, mw, fw))
- return 0;
-
- if (!searchAllowed(bv, searchstr) || bv->buffer().isReadonly())
- return 0;
-
- Cursor & cur = bv->cursor();
- cap::replaceSelectionWithString(cur, replacestr, fw);
- bv->buffer().markDirty();
- find(bv, searchstr, cs, mw, fw, false);
- bv->buffer().updateMacros();
- bv->processUpdateFlags(Update::Force | Update::FitCursor);
-
- return 1;
+ return pair<bool, int>(true, 1);
}
} // namespace anon
docstring const replace2string(docstring const & replace,
docstring const & search, bool casesensitive, bool matchword,
- bool all, bool forward)
+ bool all, bool forward, bool findnext)
{
odocstringstream ss;
ss << replace << '\n'
<< int(casesensitive) << ' '
<< int(matchword) << ' '
<< int(all) << ' '
- << int(forward);
+ << int(forward) << ' '
+ << int(findnext);
return ss.str();
}
-bool find(BufferView * bv, FuncRequest const & ev)
+bool lyxfind(BufferView * bv, FuncRequest const & ev)
{
- if (!bv || ev.action != LFUN_WORD_FIND)
+ if (!bv || ev.action() != LFUN_WORD_FIND)
return false;
//lyxerr << "find called, cmd: " << ev << endl;
bool matchword = parse_bool(howto);
bool forward = parse_bool(howto);
- return find(bv, search, casesensitive, matchword, forward);
+ return findOne(bv, search, casesensitive, matchword, forward);
}
-void replace(BufferView * bv, FuncRequest const & ev, bool has_deleted)
+bool lyxreplace(BufferView * bv,
+ FuncRequest const & ev, bool has_deleted)
{
- if (!bv || ev.action != LFUN_WORD_REPLACE)
- return;
+ if (!bv || ev.action() != LFUN_WORD_REPLACE)
+ return false;
// data is of the form
// "<search>
// <replace>
- // <casesensitive> <matchword> <all> <forward>"
+ // <casesensitive> <matchword> <all> <forward> <findnext>"
docstring search;
docstring rplc;
docstring howto = split(ev.argument(), rplc, '\n');
bool matchword = parse_bool(howto);
bool all = parse_bool(howto);
bool forward = parse_bool(howto);
+ bool findnext = howto.empty() ? true : parse_bool(howto);
+
+ int replace_count = 0;
+ bool update = false;
if (!has_deleted) {
- int const replace_count = all
- ? replaceAll(bv, search, rplc, casesensitive, matchword)
- : replace(bv, search, rplc, casesensitive, matchword, forward);
+ if (all) {
+ replace_count = replaceAll(bv, search, rplc, casesensitive, matchword);
+ update = replace_count > 0;
+ } else {
+ pair<bool, int> rv =
+ replaceOne(bv, search, rplc, casesensitive, matchword, forward, findnext);
+ update = rv.first;
+ replace_count = rv.second;
+ }
- Buffer & buf = bv->buffer();
- if (replace_count == 0) {
+ Buffer const & buf = bv->buffer();
+ if (!update) {
// emit message signal.
buf.message(_("String not found!"));
} else {
- if (replace_count == 1) {
- // emit message signal.
+ if (replace_count == 0) {
+ buf.message(_("String found."));
+ } else if (replace_count == 1) {
buf.message(_("String has been replaced."));
} else {
- docstring str = convert<docstring>(replace_count);
- str += _(" strings have been replaced.");
- // emit message signal.
+ docstring const str =
+ bformat(_("%1$d strings have been replaced."), replace_count);
buf.message(str);
}
}
- } else {
+ } else if (findnext) {
// if we have deleted characters, we do not replace at all, but
// rather search for the next occurence
- if (find(bv, search, casesensitive, matchword, forward))
- bv->showCursor();
+ if (findOne(bv, search, casesensitive, matchword, forward))
+ update = true;
else
bv->message(_("String not found!"));
}
+ return update;
}
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()))
+ if (next != (bv->cursor().top() > bv->cursor().normalAnchor()))
bv->cursor().setCursorToAnchor();
}
// 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());
+ DocIterator tmpcur = cur;
+ // Leave math first
+ while (tmpcur.inMathed())
+ tmpcur.pop_back();
+ Change change_next_pos
+ = tmpcur.paragraph().lookupChange(tmpcur.pos());
+ if (change_next_pos.changed() && cur.inMathed()) {
+ cur = tmpcur;
+ search_both_sides = true;
+ } else if (tmpcur.pos() > 0 && tmpcur.inTexted()) {
Change change_prev_pos
- = cur.paragraph().lookupChange(cur.pos() - 1);
+ = tmpcur.paragraph().lookupChange(tmpcur.pos() - 1);
if (change_next_pos.isSimilarTo(change_prev_pos))
search_both_sides = true;
}
if (next) {
for (; !tip.at_end(); tip.forwardPos()) {
Change change = tip.paragraph().lookupChange(tip.pos());
- if (change != orig_change)
+ if (!change.isSimilarTo(orig_change))
break;
}
} else {
for (; !tip.at_begin();) {
tip.backwardPos();
Change change = tip.paragraph().lookupChange(tip.pos());
- if (change != orig_change) {
+ if (!change.isSimilarTo(orig_change)) {
// take a step forward to correctly set the selection
tip.forwardPos();
break;
typedef vector<pair<string, string> > Escapes;
/// A map of symbols and their escaped equivalent needed within a regex.
+/// @note Beware of order
Escapes const & get_regexp_escapes()
{
static Escapes escape_map;
if (escape_map.empty()) {
- escape_map.push_back(pair<string, string>("\\", "\\\\"));
- escape_map.push_back(pair<string, string>("^", "\\^"));
escape_map.push_back(pair<string, string>("$", "\\$"));
escape_map.push_back(pair<string, string>("{", "\\{"));
escape_map.push_back(pair<string, string>("}", "\\}"));
escape_map.push_back(pair<string, string>("+", "\\+"));
escape_map.push_back(pair<string, string>("*", "\\*"));
escape_map.push_back(pair<string, string>(".", "\\."));
+ escape_map.push_back(pair<string, string>("\\", "(?:\\\\|\\\\backslash)"));
+ escape_map.push_back(pair<string, string>("~", "(?:\\\\textasciitilde|\\\\sim)"));
+ escape_map.push_back(pair<string, string>("^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\mathcircumflex)"));
}
return escape_map;
}
Escapes const & get_lyx_unescapes() {
static Escapes escape_map;
if (escape_map.empty()) {
- escape_map.push_back(pair<string, string>("{*}", "*"));
- escape_map.push_back(pair<string, string>("{[}", "["));
- escape_map.push_back(pair<string, string>("\\$", "$"));
- escape_map.push_back(pair<string, string>("\\backslash{}", "\\"));
+ escape_map.push_back(pair<string, string>("\\%", "%"));
+ escape_map.push_back(pair<string, string>("\\mathcircumflex ", "^"));
+ escape_map.push_back(pair<string, string>("\\mathcircumflex", "^"));
+ escape_map.push_back(pair<string, string>("\\backslash ", "\\"));
escape_map.push_back(pair<string, string>("\\backslash", "\\"));
+ escape_map.push_back(pair<string, string>("\\\\{", "_x_<"));
+ escape_map.push_back(pair<string, string>("\\\\}", "_x_>"));
escape_map.push_back(pair<string, string>("\\sim ", "~"));
- escape_map.push_back(pair<string, string>("\\^", "^"));
+ escape_map.push_back(pair<string, string>("\\sim", "~"));
+ }
+ return escape_map;
+}
+
+/// A map of escapes turning a regexp matching text to one matching latex.
+Escapes const & get_regexp_latex_escapes() {
+ static Escapes escape_map;
+ if (escape_map.empty()) {
+ escape_map.push_back(pair<string, string>("\\\\", "(?:\\\\\\\\|\\\\backslash|\\\\textbackslash\\{\\})"));
+ escape_map.push_back(pair<string, string>("(<?!\\\\\\\\textbackslash)\\{", "\\\\\\{"));
+ escape_map.push_back(pair<string, string>("(<?!\\\\\\\\textbackslash\\\\\\{)\\}", "\\\\\\}"));
+ escape_map.push_back(pair<string, string>("\\[", "\\{\\[\\}"));
+ escape_map.push_back(pair<string, string>("\\]", "\\{\\]\\}"));
+ escape_map.push_back(pair<string, string>("\\^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\mathcircumflex)"));
+ escape_map.push_back(pair<string, string>("%", "\\\\\\%"));
}
return escape_map;
}
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::FIND, "After escape: " << s);
+ LYXERR(Debug::FIND, "After escape: " << s);
pos += it->second.length();
// LYXERR(Debug::FIND, "pos: " << pos);
}
return s;
}
-/** Return the position of the closing brace matching the open one at s[pos],
- ** or s.size() if not found.
- **/
-size_t find_matching_brace(string const & s, size_t pos)
-{
- LASSERT(s[pos] == '{', /* */);
- int open_braces = 1;
- for (++pos; pos < s.size(); ++pos) {
- if (s[pos] == '\\')
- ++pos;
- else if (s[pos] == '{')
- ++open_braces;
- else if (s[pos] == '}') {
- --open_braces;
- if (open_braces == 0)
- return pos;
- }
- }
- return s.size();
-}
-/// Within \regexp{} apply get_regex_escapes(), while outside apply get_lyx_unescapes().
-string escape_for_regex(string s)
+/// Within \regexp{} apply get_lyx_unescapes() only (i.e., preserve regexp semantics of the string),
+/// while outside apply get_lyx_unescapes()+get_regexp_escapes().
+/// If match_latex is true, then apply regexp_latex_escapes() to \regexp{} contents as well.
+string escape_for_regex(string s, bool match_latex)
{
size_t pos = 0;
while (pos < s.size()) {
- size_t new_pos = s.find("\\regexp{", pos);
- if (new_pos == string::npos)
- new_pos = s.size();
- LYXERR(Debug::FIND, "new_pos: " << new_pos);
- string t = apply_escapes(s.substr(pos, new_pos - pos), get_lyx_unescapes());
- 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::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::FIND, "end_pos: " << end_pos);
- t = apply_escapes(s.substr(new_pos + 8, end_pos - (new_pos + 8)), get_lyx_unescapes());
- LYXERR(Debug::FIND, "t : " << t);
- if (end_pos == s.size()) {
- s.replace(new_pos, end_pos - new_pos, t);
- pos = s.size();
- LYXERR(Debug::FIND, "Regexp after \\regexp{} removal: " << s);
- break;
- }
- s.replace(new_pos, end_pos + 1 - new_pos, t);
+ size_t new_pos = s.find("\\regexp{", pos);
+ if (new_pos == string::npos)
+ new_pos = s.size();
+ LYXERR(Debug::FIND, "new_pos: " << new_pos);
+ string t = apply_escapes(s.substr(pos, new_pos - pos), get_lyx_unescapes());
+ LYXERR(Debug::FIND, "t [lyx]: " << t);
+ t = apply_escapes(t, get_regexp_escapes());
+ LYXERR(Debug::FIND, "t [rxp]: " << t);
+ s.replace(pos, new_pos - pos, t);
+ new_pos = pos + t.size();
+ LYXERR(Debug::FIND, "Regexp after escaping: " << s);
+ LYXERR(Debug::FIND, "new_pos: " << new_pos);
+ if (new_pos == s.size())
+ break;
+ // Might fail if \\endregexp{} is preceeded by unexpected stuff (weird escapes)
+ size_t end_pos = s.find("\\endregexp{}}", new_pos + 8);
+ LYXERR(Debug::FIND, "end_pos: " << end_pos);
+ t = s.substr(new_pos + 8, end_pos - (new_pos + 8));
+ LYXERR(Debug::FIND, "t in regexp : " << t);
+ t = apply_escapes(t, get_lyx_unescapes());
+ LYXERR(Debug::FIND, "t in regexp [lyx]: " << t);
+ if (match_latex) {
+ t = apply_escapes(t, get_regexp_latex_escapes());
+ LYXERR(Debug::FIND, "t in regexp [ltx]: " << t);
+ }
+ if (end_pos == s.size()) {
+ s.replace(new_pos, end_pos - new_pos, t);
+ pos = s.size();
LYXERR(Debug::FIND, "Regexp after \\regexp{} removal: " << s);
- pos = new_pos + t.size();
- LYXERR(Debug::FIND, "pos: " << pos);
+ break;
+ }
+ s.replace(new_pos, end_pos + 13 - new_pos, t);
+ LYXERR(Debug::FIND, "Regexp after \\regexp{...\\endregexp{}} removal: " << s);
+ pos = new_pos + t.size();
+ LYXERR(Debug::FIND, "pos: " << pos);
}
return s;
}
-/// Wrapper for boost::regex_replace with simpler interface
+/// Wrapper for lyx::regex_replace with simpler interface
bool regex_replace(string const & s, string & t, string const & searchstr,
string const & replacestr)
{
- boost::regex e(searchstr);
+ lyx::regex e(searchstr);
ostringstream oss;
ostream_iterator<char, char> it(oss);
- boost::regex_replace(it, s.begin(), s.end(), e, replacestr);
+ lyx::regex_replace(it, s.begin(), s.end(), e, replacestr);
// tolerate t and s be references to the same variable
bool rv = (s != oss.str());
t = oss.str();
** Number of open braces that must remain open at the end for the verification to succeed.
**/
bool braces_match(string::const_iterator const & beg,
- string::const_iterator const & end, int unmatched = 0)
+ string::const_iterator const & end,
+ int unmatched = 0)
{
int open_pars = 0;
string::const_iterator it = beg;
}
}
if (open_pars != unmatched) {
- LYXERR(Debug::FIND, "Found " << open_pars << " instead of " << unmatched << " unmatched open braces at the end of count");
- return false;
+ LYXERR(Debug::FIND, "Found " << open_pars
+ << " instead of " << unmatched
+ << " unmatched open braces at the end of count");
+ return false;
}
LYXERR(Debug::FIND, "Braces match as expected");
return true;
**/
class MatchStringAdv {
public:
- MatchStringAdv(lyx::Buffer const & buf, FindAndReplaceOptions 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.
public:
/// buffer
- lyx::Buffer const & buf;
+ lyx::Buffer * p_buf;
+ /// first buffer on which search was started
+ lyx::Buffer * const p_first_buf;
/// options
FindAndReplaceOptions const & opt;
private:
+ /// Auxiliary find method (does not account for opt.matchword)
+ int findAux(DocIterator const & cur, int len = -1, bool at_begin = true) const;
+
/** Normalize a stringified or latexified LyX paragraph.
**
** Normalize means:
** @todo Normalization should also expand macros, if the corresponding
** search option was checked.
**/
- string normalize(docstring const & s) const;
+ string normalize(docstring const & s, bool hack_braces) const;
// normalized string to search
string par_as_string;
// regular expression to use for searching
- boost::regex regexp;
+ lyx::regex regexp;
// same as regexp, but prefixed with a ".*"
- boost::regex regexp2;
+ lyx::regex regexp2;
+ // leading format material as string
+ string lead_as_string;
+ // par_as_string after removal of lead_as_string
+ string par_as_string_nolead;
// unmatched open braces in the search string/regexp
int open_braces;
// number of (.*?) subexpressions added at end of search regexp for closing
// environments, math mode, styles, etc...
int close_wildcards;
+ // Are we searching with regular expressions ?
+ bool use_regexp;
};
-MatchStringAdv::MatchStringAdv(lyx::Buffer const & buf, FindAndReplaceOptions const & opt)
- : buf(buf), opt(opt)
+static docstring buffer_to_latex(Buffer & buffer)
+{
+ OutputParams runparams(&buffer.params().encoding());
+ TexRow texrow;
+ odocstringstream ods;
+ otexstream os(ods, texrow);
+ runparams.nice = true;
+ runparams.flavor = OutputParams::LATEX;
+ runparams.linelen = 80; //lyxrc.plaintext_linelen;
+ // No side effect of file copying and image conversion
+ runparams.dryrun = true;
+ pit_type const endpit = buffer.paragraphs().size();
+ for (pit_type pit = 0; pit != endpit; ++pit) {
+ TeXOnePar(buffer, buffer.text(), pit, os, runparams);
+ LYXERR(Debug::FIND, "searchString up to here: " << ods.str());
+ }
+ return ods.str();
+}
+
+
+static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions const & opt) {
+ docstring str;
+ if (!opt.ignoreformat) {
+ str = buffer_to_latex(buffer);
+ } else {
+ OutputParams runparams(&buffer.params().encoding());
+ runparams.nice = true;
+ runparams.flavor = OutputParams::LATEX;
+ runparams.linelen = 100000; //lyxrc.plaintext_linelen;
+ runparams.dryrun = true;
+ for (pos_type pit = pos_type(0); pit < (pos_type)buffer.paragraphs().size(); ++pit) {
+ Paragraph const & par = buffer.paragraphs().at(pit);
+ LYXERR(Debug::FIND, "Adding to search string: '"
+ << par.stringify(pos_type(0), par.size(),
+ AS_STR_INSETS, runparams)
+ << "'");
+ str += par.stringify(pos_type(0), par.size(),
+ AS_STR_INSETS, runparams);
+ }
+ }
+ return str;
+}
+
+
+/// Return separation pos between the leading material and the rest
+static size_t identifyLeading(string const & s) {
+ 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_]*\\*?\\} ", ""))
+ LYXERR(Debug::FIND, " after removing leading $, \\[ , \\emph{, \\textbf{, etc.: '" << t << "'");
+ return s.find(t);
+}
+
+
+// Remove trailing closure of math, macros and environments, so to catch parts of them.
+static int identifyClosing(string & t) {
+ int open_braces = 0;
+ do {
+ LYXERR(Debug::FIND, "identifyClosing(): t now is '" << t << "'");
+ if (regex_replace(t, t, "(.*[^\\\\])\\$\\'", "$1"))
+ continue;
+ if (regex_replace(t, t, "(.*[^\\\\]) \\\\\\]\\'", "$1"))
+ continue;
+ if (regex_replace(t, t, "(.*[^\\\\]) \\\\end\\{[a-zA-Z_]*\\*?\\}\\'", "$1"))
+ continue;
+ if (regex_replace(t, t, "(.*[^\\\\])\\}\\'", "$1")) {
+ ++open_braces;
+ continue;
+ }
+ break;
+ } while (true);
+ return open_braces;
+}
+
+
+MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const & opt)
+ : p_buf(&buf), p_first_buf(&buf), opt(opt)
{
- par_as_string = normalize(opt.search);
+ Buffer & find_buf = *theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true);
+ docstring const & ds = stringifySearchBuffer(find_buf, opt);
+ use_regexp = lyx::to_utf8(ds).find("\\regexp{") != std::string::npos;
+ // When using regexp, braces are hacked already by escape_for_regex()
+ par_as_string = normalize(ds, !use_regexp);
open_braces = 0;
close_wildcards = 0;
- if (! opt.regexp) {
- // Remove trailing closure of math, macros and environments, so to catch parts of them.
- do {
- 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"))
- continue;
- // @todo need to account for open square braces as well ?
- if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) ?\\\\\\]\\'", "$1"))
- continue;
- if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) ?\\\\end\\{[a-zA-Z_]*\\}\\'", "$1"))
- continue;
- if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) ?\\}\\'", "$1")) {
- ++open_braces;
- continue;
- }
- break;
- } while (true);
+ size_t lead_size = 0;
+ if (!opt.ignoreformat) {
+ lead_size = identifyLeading(par_as_string);
+ lead_as_string = par_as_string.substr(0, lead_size);
+ par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
+ }
+
+ if (!use_regexp) {
+ open_braces = identifyClosing(par_as_string);
+ identifyClosing(par_as_string_nolead);
LYXERR(Debug::FIND, "Open braces: " << open_braces);
- LASSERT(braces_match(par_as_string.begin(), par_as_string.end(), open_braces), /* */);
LYXERR(Debug::FIND, "Built MatchStringAdv object: par_as_string = '" << par_as_string << "'");
} else {
- par_as_string = escape_for_regex(par_as_string);
+ string lead_as_regexp;
+ if (lead_size > 0) {
+ // @todo No need to search for \regexp{} insets in leading material
+ lead_as_regexp = escape_for_regex(par_as_string.substr(0, lead_size), !opt.ignoreformat);
+ par_as_string = par_as_string_nolead;
+ LYXERR(Debug::FIND, "lead_as_regexp is '" << lead_as_regexp << "'");
+ LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
+ }
+ par_as_string = escape_for_regex(par_as_string, !opt.ignoreformat);
// Insert (.*?) before trailing closure of math, macros and environments, so to catch parts of them.
LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
if (
// Insert .* before trailing '\$' ('$' 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")
+ || 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$3$4")
// Insert .* before trailing '\}' ('}' has been escaped by escape_for_regex)
|| regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\})\\'", "$1(.*?)$2")
) {
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);
+ string regexp_str = string("\\`") + 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
- regexp2 = boost::regex(string("\\`.*") + par_as_string);
+ string regexp2_str = string("\\`.*") + lead_as_regexp + ".*" + par_as_string;
+ LYXERR(Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
+ regexp2 = lyx::regex(regexp2_str);
}
}
-int MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin) const
+int MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) const
{
docstring docstr = stringifyFromForSearch(opt, cur, len);
LYXERR(Debug::FIND, "Matching against '" << lyx::to_utf8(docstr) << "'");
- string str = normalize(docstr);
+ string str = normalize(docstr, true);
LYXERR(Debug::FIND, "After normalization: '" << str << "'");
- if (! opt.regexp) {
+ 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 (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 {
- size_t pos = str.find(par_as_string);
+ size_t pos = str.find(par_as_string_nolead);
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::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;
+ 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) {
- boost::match_results<string::const_iterator> const & m = *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))
+ if (!braces_match(m[0].first, m[0].second, open_braces))
return 0;
- // Check braces on segments that matched all (.*?) subexpressions.
- for (size_t i = 1; i < m.size(); ++i)
- if (! braces_match(m[i].first, m[i].second))
+ // 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
+ // 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
}
-string MatchStringAdv::normalize(docstring const & s) const
+int MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin) const
+{
+ int res = findAux(cur, len, at_begin);
+ LYXERR(Debug::FIND,
+ "res=" << res << ", at_begin=" << at_begin << ", matchword=" << opt.matchword << ", inTexted=" << cur.inTexted());
+ if (res == 0 || !at_begin || !opt.matchword || !cur.inTexted())
+ return res;
+ Paragraph const & par = cur.paragraph();
+ bool ws_left = cur.pos() > 0 ?
+ par.isWordSeparator(cur.pos() - 1) : true;
+ bool ws_right = cur.pos() + res < par.size() ?
+ par.isWordSeparator(cur.pos() + res) : true;
+ LYXERR(Debug::FIND,
+ "cur.pos()=" << cur.pos() << ", res=" << res
+ << ", separ: " << ws_left << ", " << ws_right
+ << endl);
+ if (ws_left && ws_right)
+ return res;
+ return 0;
+}
+
+
+string MatchStringAdv::normalize(docstring const & s, bool hack_braces) const
{
string t;
if (! opt.casesensitive)
while ((pos = t.find("\n")) != string::npos)
t.replace(pos, 1, " ");
// Remove stale empty \emph{}, \textbf{} and similar blocks from latexify
- LYXERR(Debug::FIND, "Removing stale empty \\emph{}, \\textbf{} macros from: " << t);
- while (regex_replace(t, t, "\\\\(emph|textbf)(\\{\\})+", ""))
+ LYXERR(Debug::FIND, "Removing stale empty \\emph{}, \\textbf{}, \\*section{} macros from: " << t);
+ while (regex_replace(t, t, "\\\\(emph|textbf|subsubsection|subsection|section|subparagraph|paragraph|part)(\\{\\})+", ""))
LYXERR(Debug::FIND, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
+
+ // FIXME - check what preceeds the brace
+ if (hack_braces) {
+ if (opt.ignoreformat)
+ while (regex_replace(t, t, "\\{", "_x_<")
+ || regex_replace(t, t, "\\}", "_x_>"))
+ LYXERR(Debug::FIND, "After {} replacement: '" << t << "'");
+ else
+ while (regex_replace(t, t, "\\\\\\{", "_x_<")
+ || regex_replace(t, t, "\\\\\\}", "_x_>"))
+ LYXERR(Debug::FIND, "After {} replacement: '" << t << "'");
+ }
+
return t;
}
Paragraph const & par = cur.paragraph();
// TODO what about searching beyond/across paragraph breaks ?
// TODO Try adding a AS_STR_INSERTS as last arg
- pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ? int(par.size()) : cur.pos() + len;
+ 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.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);
+ 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;
+ docstring s;
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();
+ s = s + asString(*it);
+ LYXERR(Debug::FIND, "Stringified math: '" << s << "'");
+ return s;
}
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(DocIterator const & cur, int len)
{
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());
Buffer const & buf = *cur.buffer();
- LASSERT(buf.isLatex(), /* */);
+ LASSERT(buf.params().isLatex(), /* */);
TexRow texrow;
odocstringstream ods;
+ otexstream os(ods, texrow);
OutputParams runparams(&buf.params().encoding());
runparams.nice = false;
runparams.flavor = OutputParams::LATEX;
runparams.dryrun = true;
if (cur.inTexted()) {
- // @TODO what about searching beyond/across paragraph breaks ?
- ParagraphList::const_iterator pit = cur.innerText()->paragraphs().begin();
- for (int i = 0; i < cur.pit(); ++i)
- ++pit;
-// ParagraphList::const_iterator pit_end = pit;
-// ++pit_end;
-// lyx::latexParagraphs(buf, cur.innerText()->paragraphs(), ods, texrow, runparams, string(), pit, pit_end);
- pos_type const endpos = (len == -1 || cur.pos() + len > int(pit->size()))
- ? pit->size() : cur.pos() + len;
- TeXOnePar(buf, *cur.innerText(), pit, ods, texrow, runparams, string(),
- cur.pos(), endpos);
+ // @TODO what about searching beyond/across paragraph breaks ?
+ pos_type endpos = cur.paragraph().size();
+ if (len != -1 && endpos > cur.pos() + len)
+ endpos = cur.pos() + len;
+ TeXOnePar(buf, *cur.innerText(), cur.pit(), os, runparams,
+ string(), cur.pos(), endpos);
LYXERR(Debug::FIND, "Latexified text: '" << lyx::to_utf8(ods.str()) << "'");
} else if (cur.inMathed()) {
// Retrieve the math environment type, and add '$' or '$[' or others (\begin{equation}) accordingly
MathData::const_iterator it_end = ( ( len == -1 || cs.pos() + len > int(md.size()) )
? md.end() : md.begin() + cs.pos() + len );
for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
- ods << *it;
-
- // MathData md = cur.cell();
- // MathData::const_iterator it_end = ( ( len == -1 || cur.pos() + len > int(md.size()) ) ? md.end() : md.begin() + cur.pos() + len );
- // for (MathData::const_iterator it = md.begin() + cur.pos(); it != it_end; ++it) {
- // MathAtom const & ma = *it;
- // ma.nucleus()->latex(buf, ods, runparams);
- // }
+ ods << asString(*it);
// Retrieve the math environment type, and add '$' or '$]'
// or others (\end{equation}) accordingly
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
// Compute the match length
int len = 1;
+ if (cur.pos() + len > cur.lastpos())
+ return 0;
LYXERR(Debug::FIND, "verifying unmatch with len = " << len);
while (cur.pos() + len <= cur.lastpos() && match(cur, len) == 0) {
++len;
/// Finds forward
-int findForwardAdv(DocIterator & cur, MatchStringAdv const & match)
+int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
{
if (!cur)
return 0;
- int wrap_answer;
- do {
- while (cur && !match(cur, -1, false)) {
- if (cur.pit() < cur.lastpit())
- cur.forwardPar();
- else {
- cur.forwardPos();
+ while (cur) {
+ LYXERR(Debug::FIND, "findForwardAdv() cur: " << cur);
+ int match_len = match(cur, -1, false);
+ LYXERR(Debug::FIND, "match_len: " << match_len);
+ if (match_len) {
+ for (; cur; cur.forwardPos()) {
+ LYXERR(Debug::FIND, "Advancing cur: " << cur);
+ int match_len = match(cur);
+ LYXERR(Debug::FIND, "match_len: " << match_len);
+ if (match_len) {
+ // Sometimes in finalize we understand it wasn't a match
+ // and we need to continue the outest loop
+ int len = findAdvFinalize(cur, match);
+ if (len > 0)
+ return len;
+ }
}
+ if (!cur)
+ return 0;
}
- for (; cur; cur.forwardPos()) {
- if (match(cur))
- return findAdvFinalize(cur, match);
+ if (cur.pit() < cur.lastpit()) {
+ LYXERR(Debug::FIND, "Advancing par: cur=" << cur);
+ cur.forwardPar();
+ } else {
+ // This should exit nested insets, if any, or otherwise undefine the currsor.
+ cur.pos() = cur.lastpos();
+ LYXERR(Debug::FIND, "Advancing pos: cur=" << cur);
+ cur.forwardPos();
}
- wrap_answer = frontend::Alert::prompt(
- _("Wrap search ?"),
- _("End of document reached while searching forward\n"
- "\n"
- "Continue searching from beginning ?"),
- 0, 1, _("&Yes"), _("&No"));
- cur.clear();
- cur.push_back(CursorSlice(match.buf.inset()));
- } while (wrap_answer == 0);
+ }
return 0;
}
+
/// Find the most backward consecutive match within same paragraph while searching backwards.
-void findMostBackwards(DocIterator & cur, MatchStringAdv const & match, int & len) {
+int findMostBackwards(DocIterator & cur, MatchStringAdv const & match)
+{
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;
+ DocIterator tmp_cur = cur;
+ int len = findAdvFinalize(tmp_cur, match);
+ Inset & inset = cur.inset();
+ for (; cur != cur_begin; cur.backwardPos()) {
+ LYXERR(Debug::FIND, "findMostBackwards(): cur=" << cur);
+ DocIterator new_cur = cur;
+ new_cur.backwardPos();
+ if (new_cur == cur || &new_cur.inset() != &inset || !match(new_cur))
+ break;
+ int new_len = findAdvFinalize(new_cur, match);
+ if (new_len == len)
+ break;
+ len = new_len;
}
- LYXERR(Debug::FIND, "findMostBackwards(): cur=" << cur);
+ LYXERR(Debug::FIND, "findMostBackwards(): exiting with cur=" << cur);
+ return len;
}
+
/// Finds backwards
-int findBackwardsAdv(DocIterator & cur, MatchStringAdv const & match) {
+int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match) {
if (! cur)
return 0;
- DocIterator cur_orig(cur);
+ // Backup of original position
DocIterator cur_begin = doc_iterator_begin(cur.buffer());
-/* if (match(cur_orig)) */
-/* findAdvFinalize(cur_orig, match); */
- int wrap_answer = 0;
+ if (cur == cur_begin)
+ return 0;
+ cur.backwardPos();
+ DocIterator cur_orig(cur);
bool found_match;
+ bool pit_changed = false;
+ found_match = false;
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();
- 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_orig.pos();
- LYXERR(Debug::FIND, "findBackAdv2: cur: " << cur);
+
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_orig.inset() || !(cur.pit()==cur_orig.pit()) || cur.pos() < cur_orig.pos())
- return len;
- }
+ if (pit_changed)
+ cur.pos() = cur.lastpos();
+ else
+ cur.pos() = cur_orig.pos();
+ LYXERR(Debug::FIND, "findBackAdv2: cur: " << cur);
+ DocIterator cur_prev_iter;
+ do {
+ found_match = match(cur);
+ LYXERR(Debug::FIND, "findBackAdv3: found_match="
+ << found_match << ", cur: " << cur);
+ if (found_match)
+ return findMostBackwards(cur, match);
+
+ // Stop if begin of document reached
if (cur == cur_begin)
break;
+ cur_prev_iter = cur;
cur.backwardPos();
- };
+ } while (true);
}
- wrap_answer = frontend::Alert::prompt(
- _("Wrap search ?"),
- _("Beginning of document reached while searching backwards\n"
- "\n"
- "Continue searching from end ?"),
- 0, 1, _("&Yes"), _("&No"));
- cur = doc_iterator_end(&match.buf);
- cur.backwardPos();
- } while (wrap_answer == 0);
- cur = cur_orig;
+ if (cur == cur_begin)
+ break;
+ if (cur.pit() > 0)
+ --cur.pit();
+ else
+ cur.backwardPos();
+ pit_changed = true;
+ } while (true);
return 0;
}
+
} // anonym namespace
docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
DocIterator const & cur, int len)
{
+ LASSERT(cur.pos() >= 0 && cur.pos() <= cur.lastpos(), /* */);
if (!opt.ignoreformat)
return latexifyFromCursor(cur, len);
else
}
-lyx::FindAndReplaceOptions::FindAndReplaceOptions(docstring const & search, bool casesensitive,
+FindAndReplaceOptions::FindAndReplaceOptions(docstring const & find_buf_name, bool casesensitive,
bool matchword, bool forward, bool expandmacros, bool ignoreformat,
- bool regexp, docstring const & replace)
- : search(search), casesensitive(casesensitive), matchword(matchword),
+ docstring const & repl_buf_name, bool keep_case,
+ SearchScope scope)
+ : find_buf_name(find_buf_name), casesensitive(casesensitive), matchword(matchword),
forward(forward), expandmacros(expandmacros), ignoreformat(ignoreformat),
- regexp(regexp), replace(replace)
+ repl_buf_name(repl_buf_name), keep_case(keep_case), scope(scope)
+{
+}
+
+
+namespace {
+
+
+/** 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);
+}
+} // anon namespace
+
+///
+static void findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, MatchStringAdv & matchAdv)
{
+ Cursor & cur = bv->cursor();
+ if (opt.repl_buf_name == docstring())
+ return;
+
+ DocIterator sel_beg = cur.selectionBegin();
+ DocIterator sel_end = cur.selectionEnd();
+ if (&sel_beg.inset() != &sel_end.inset()
+ || sel_beg.pit() != sel_end.pit())
+ return;
+ int sel_len = sel_end.pos() - sel_beg.pos();
+ LYXERR(Debug::FIND, "sel_beg: " << sel_beg << ", sel_end: " << sel_end
+ << ", sel_len: " << sel_len << endl);
+ if (sel_len == 0)
+ return;
+ LASSERT(sel_len > 0, /**/);
+
+ if (!matchAdv(sel_beg, sel_len))
+ return;
+
+ // Build a copy of the replace buffer, adapted to the KeepCase option
+ Buffer & repl_buffer_orig = *theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true);
+ ostringstream oss;
+ repl_buffer_orig.write(oss);
+ string lyx = oss.str();
+ Buffer repl_buffer("", false);
+ repl_buffer.setUnnamed(true);
+ LASSERT(repl_buffer.readString(lyx), /**/);
+ if (opt.keep_case && sel_len >= 2) {
+ if (cur.inTexted()) {
+ if (firstUppercase(cur))
+ changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
+ else if (allNonLowercase(cur, sel_len))
+ changeFirstCase(repl_buffer, text_uppercase, text_uppercase);
+ }
+ }
+ cap::cutSelection(cur, false, false);
+ if (cur.inTexted()) {
+ repl_buffer.changeLanguage(
+ repl_buffer.language(),
+ cur.getFont().language());
+ LYXERR(Debug::FIND, "Replacing by pasteParagraphList()ing repl_buffer");
+ LYXERR(Debug::FIND, "Before pasteParagraphList() cur=" << cur << endl);
+ cap::pasteParagraphList(cur, repl_buffer.paragraphs(),
+ repl_buffer.params().documentClassPtr(),
+ bv->buffer().errorList("Paste"));
+ LYXERR(Debug::FIND, "After pasteParagraphList() cur=" << cur << endl);
+ sel_len = repl_buffer.paragraphs().begin()->size();
+ } else if (cur.inMathed()) {
+ TexRow texrow;
+ odocstringstream ods;
+ otexstream os(ods, texrow);
+ OutputParams runparams(&repl_buffer.params().encoding());
+ runparams.nice = false;
+ runparams.flavor = OutputParams::LATEX;
+ runparams.linelen = 8000; //lyxrc.plaintext_linelen;
+ runparams.dryrun = true;
+ TeXOnePar(repl_buffer, repl_buffer.text(), 0, os, 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 insert()ing latex: '" << repl_latex << "' cur=" << cur << " with depth=" << cur.depth());
+ MathData ar(cur.buffer());
+ asArray(repl_latex, ar, Parse::NORMAL);
+ cur.insert(ar);
+ sel_len = ar.size();
+ LYXERR(Debug::FIND, "After insert() cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
+ }
+ if (cur.pos() >= sel_len)
+ cur.pos() -= sel_len;
+ else
+ cur.pos() = 0;
+ LYXERR(Debug::FIND, "After pos adj cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
+ bv->putSelectionAt(DocIterator(cur), sel_len, !opt.forward);
+ bv->processUpdateFlags(Update::Force);
+ bv->buffer().updatePreviews();
}
+
/// Perform a FindAdv operation.
bool findAdv(BufferView * bv, FindAndReplaceOptions const & opt)
{
- DocIterator cur = bv->cursor();
+ DocIterator cur;
int match_len = 0;
- if (opt.search.empty()) {
- bv->message(_("Search text is empty!"));
- return false;
- }
-// if (! bv->buffer()) {
-// bv->message(_("No open document !"));
-// return false;
-// }
-
try {
- MatchStringAdv const matchAdv(bv->buffer(), opt);
+ MatchStringAdv matchAdv(bv->buffer(), opt);
+ findAdvReplace(bv, opt, matchAdv);
+ cur = bv->cursor();
if (opt.forward)
match_len = findForwardAdv(cur, matchAdv);
else
match_len = findBackwardsAdv(cur, matchAdv);
} catch (...) {
- // This may only be raised by boost::regex()
+ // This may only be raised by lyx::regex()
bv->message(_("Invalid regular expression!"));
return false;
}
return false;
}
- LYXERR(Debug::FIND, "Putting selection at " << cur << " with len: " << match_len);
- bv->putSelectionAt(cur, match_len, ! opt.forward);
bv->message(_("Match found!"));
- if (opt.replace != docstring(from_utf8(LYX_FR_NULL_STRING))) {
- dispatch(FuncRequest(LFUN_SELF_INSERT, opt.replace));
- }
-
- return true;
-}
-
-void findAdv(BufferView * bv, FuncRequest const & ev)
-{
- if (!bv || ev.action != LFUN_WORD_FINDADV)
- return;
+ LYXERR(Debug::FIND, "Putting selection at cur=" << cur << " with len: " << match_len);
+ bv->putSelectionAt(cur, match_len, !opt.forward);
- FindAndReplaceOptions opt;
- istringstream iss(to_utf8(ev.argument()));
- iss >> opt;
- findAdv(bv, opt);
+ return true;
}
-ostringstream & operator<<(ostringstream & os, lyx::FindAndReplaceOptions const & opt)
+ostringstream & operator<<(ostringstream & os, FindAndReplaceOptions const & opt)
{
- os << to_utf8(opt.search) << "\nEOSS\n"
+ os << to_utf8(opt.find_buf_name) << "\nEOSS\n"
<< opt.casesensitive << ' '
<< opt.matchword << ' '
<< opt.forward << ' '
<< opt.expandmacros << ' '
<< opt.ignoreformat << ' '
- << opt.regexp << ' '
- << to_utf8(opt.replace) << "\nEOSS\n";
+ << to_utf8(opt.repl_buf_name) << "\nEOSS\n"
+ << opt.keep_case << ' '
+ << int(opt.scope);
LYXERR(Debug::FIND, "built: " << os.str());
return os;
}
-istringstream & operator>>(istringstream & is, lyx::FindAndReplaceOptions & opt)
+
+istringstream & operator>>(istringstream & is, FindAndReplaceOptions & opt)
{
LYXERR(Debug::FIND, "parsing");
string s;
break;
getline(is, line);
}
- 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::FIND, "file_buf_name: '" << s << "'");
+ opt.find_buf_name = from_utf8(s);
+ is >> opt.casesensitive >> opt.matchword >> opt.forward >> opt.expandmacros >> opt.ignoreformat;
is.get(); // Waste space before replace string
s = "";
getline(is, line);
break;
getline(is, line);
}
+ LYXERR(Debug::FIND, "repl_buf_name: '" << s << "'");
+ opt.repl_buf_name = from_utf8(s);
+ 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);
- LYXERR(Debug::FIND, "replacing with: '" << s << "'");
- opt.replace = from_utf8(s);
+ << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.keep_case);
return is;
}
projects / lyx.git / blobdiff