*/
#include <config.h>
+#include <iterator>
#include "lyxfind.h"
** @todo Normalization should also expand macros, if the corresponding
** search option was checked.
**/
- string normalize(docstring const & s, bool ignore_fomat) const;
+ string convertLF2Space(docstring const & s, bool ignore_fomat) const;
// normalized string to search
string par_as_string;
// regular expression to use for searching
previous_single_replace = true;
}
// When using regexp, braces are hacked already by escape_for_regex()
- par_as_string = normalize(ds, opt.ignoreformat);
+ par_as_string = convertLF2Space(ds, opt.ignoreformat);
open_braces = 0;
close_wildcards = 0;
docstring docstr = stringifyFromForSearch(opt, cur, len);
string str;
- str = normalize(docstr, opt.ignoreformat);
+ str = convertLF2Space(docstr, opt.ignoreformat);
if (!opt.ignoreformat) {
str = correctlanguagesetting(str, false, !opt.ignoreformat);
// remove closing '}' and '\n' to allow for use of '$' in regex
}
#endif
-#if 1
-static string convertLF2Space(docstring const &s, bool ignore_format)
+string MatchStringAdv::convertLF2Space(docstring const &s, bool ignore_format) const
{
// Using original docstring to handle '\n'
return(t.str());
}
-#else
-static string convertLF2Space(docstring const & s, bool ignore_format)
-{
- // Using utf8-converted string to handle '\n'
-
- string t;
- t = lyx::to_utf8(s);
- // Remove \n at begin
- while (!t.empty() && t[0] == '\n')
- t = t.substr(1);
- // Remove \n* at end
- while (!t.empty() && t[t.size() - 1] == '\n') {
- t = t.substr(0, t.size() - 1);
- }
- size_t pos;
- // Handle all other '\n'
- while ((pos = t.find("\n")) != string::npos) {
- if (pos > 1 && t[pos-1] == '\\' && t[pos-2] == '\\' ) {
- // Handle '\\\n'
- if (isPrintableNonspace(t[pos+1]) && ((pos < 3) || isPrintableNonspace(t[pos-3]))) {
- t.replace(pos-2, 3, " ");
- }
- else {
- // Already a space there
- t.replace(pos-2, 3, "");
- }
- }
- else {
- if (!isAlnumASCII(t[pos+1]) || !isAlnumASCII(t[pos-1])) {
- // '\n' adjacent to non-alpha-numerics, discard
- t.replace(pos, 1, "");
- }
- else {
- // Replace all other \n with spaces
- t.replace(pos, 1, " ");
- }
- if (!ignore_format) {
- size_t count = 0;
- while ((pos > count + 1) && (t[pos - 1 -count] == '%')) {
- count++;
- }
- if (count > 0) {
- t.replace(pos - count, count, "");
- }
- }
- }
- }
- return(t);
-
-}
-#endif
-
-string MatchStringAdv::normalize(docstring const & s, bool ignore_format) const
-{
- string t = convertLF2Space(s, ignore_format);
-
- // The following replaces are not appropriate in non-format-search mode
- if (!ignore_format) {
- // Remove stale empty \emph{}, \textbf{} and similar blocks from latexify
- // Kornel: Added textsl, textsf, textit, texttt and noun
- // + allow to seach for colored text too
- LYXERR(Debug::FINDVERBOSE, "Removing stale empty macros from: " << t);
- while (regex_replace(t, t, "\\\\(emph|noun|text(bf|sl|sf|it|tt)|(u|uu)line|(s|x)out|uwave)(\\{(\\{\\})?\\})+", ""))
- LYXERR(Debug::FINDVERBOSE, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
- while (regex_replace(t, t, "\\\\((sub)?(((sub)?section)|paragraph)|part)\\*?(\\{(\\{\\})?\\})+", ""))
- LYXERR(Debug::FINDVERBOSE, " further removing stale empty \\section{}, \\part{}, \\paragraph{} macros from: " << t);
- while (regex_replace(t, t, "\\\\(foreignlanguage|textcolor|item)\\{[a-z]+\\}(\\{(\\{\\})?\\})+", ""));
- }
- return t;
-}
-
docstring stringifyFromCursor(DocIterator const & cur, int len)
{
LYXERR(Debug::FINDVERBOSE, "Stringifying with len=" << len << " from cursor at pos: " << cur);
return 1;
}
+static bool isWordChar(char_type c)
+{
+ return isLetterChar(c) || isNumberChar(c);
+}
/// Perform a FindAdv operation.
bool findAdv(BufferView * bv, FindAndReplaceOptions & opt)
num_replaced += findAdvReplace(bv, opt, matchAdv);
cur = bv->cursor();
if (opt.forward) {
- if (opt.matchword) { // Skip word-characters if we are in the mid of a word
- Paragraph const & par = cur.paragraph();
- if ((cur.pos() > 0) && !par.isWordSeparator(cur.pos() -1, true)) {
- while (cur.pos() < par.size()) {
- if (par.isWordSeparator(cur.pos(), true))
+ if (opt.matchword && cur.pos() > 0) { // Skip word-characters if we are in the mid of a word
+ if (cur.inTexted()) {
+ Paragraph const & par = cur.paragraph();
+ int len_limit, new_pos;
+ if (cur.lastpos() < par.size())
+ len_limit = cur.lastpos();
+ else
+ len_limit = par.size();
+ for (new_pos = cur.pos() - 1; new_pos < len_limit; new_pos++) {
+ if (!isWordChar(par.getChar(new_pos)))
break;
- else
- cur.forwardPos();
+ }
+ if (new_pos > cur.pos())
+ cur.pos() = new_pos;
+ }
+ else if (cur.inMathed()) {
+ // Check if 'cur.pos()-1' and 'cur.pos()' both point to a letter,
+ // I am not sure, we should consider the selection
+ bool sel = bv->cursor().selection();
+ if (!sel && cur.pos() < cur.lastpos()) {
+ CursorSlice const & cs = cur.top();
+ MathData md = cs.cell();
+ int len = -1;
+ MathData::const_iterator it_end = md.end();
+ MathData md2;
+ // Start the check with one character before actual cursor position
+ for (MathData::const_iterator it = md.begin() + cs.pos() - 1;
+ it != it_end; ++it)
+ md2.push_back(*it);
+ docstring inp = asString(md2);
+ for (len = 0; (unsigned) len < inp.size() && len + cur.pos() <= cur.lastpos(); len++) {
+ if (!isWordChar(inp[len]))
+ break;
+ }
+ // len == 0 means previous char was a word separator
+ // len == 1 search starts with a word separator
+ // len == 2 ... we have to skip len -1 chars
+ if (len > 1)
+ cur.pos() = cur.pos() + len - 1;
}
}
opt.matchword = false;