]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfind.cpp
Comment.
[lyx.git] / src / lyxfind.cpp
index 92dcfa8a095d0622742c8c84e46b45e5352ded74..bb53c35854739da4d9138dd7785bcdb38430b352 100644 (file)
 #include "lyxfind.h"
 
 #include "Buffer.h"
+#include "BufferParams.h"
 #include "Cursor.h"
 #include "CutAndPaste.h"
 #include "buffer_funcs.h"
 #include "BufferView.h"
-#include "debug.h"
+#include "Changes.h"
 #include "FuncRequest.h"
-#include "gettext.h"
 #include "Text.h"
 #include "Paragraph.h"
 #include "ParIterator.h"
-#include "Undo.h"
 
 #include "frontends/alert.h"
 
 #include "support/convert.h"
+#include "support/debug.h"
 #include "support/docstream.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
 
-namespace lyx {
-
-using support::compare_no_case;
-using support::uppercase;
-using support::split;
-
-using std::advance;
+using namespace std;
+using namespace lyx::support;
 
+namespace lyx {
 
 namespace {
 
@@ -54,7 +52,7 @@ bool parse_bool(docstring & howto)
 }
 
 
-class MatchString : public std::binary_function<Paragraph, pos_type, bool>
+class MatchString : public binary_function<Paragraph, pos_type, bool>
 {
 public:
        MatchString(docstring const & str, bool cs, bool mw)
@@ -65,33 +63,7 @@ public:
        // del specifies whether deleted strings in ct mode will be considered
        bool operator()(Paragraph const & par, pos_type pos, bool del = true) const
        {
-               docstring::size_type const size = str.length();
-               pos_type i = 0;
-               pos_type const parsize = par.size();
-               for (i = 0; pos + i < parsize; ++i) {
-                       if (docstring::size_type(i) >= size)
-                               break;
-                       if (cs && str[i] != par.getChar(pos + i))
-                               break;
-                       if (!cs && uppercase(str[i]) != uppercase(par.getChar(pos + i)))
-                               break;
-                       if (!del && par.isDeleted(pos + i))
-                               break;
-               }
-
-               if (size != docstring::size_type(i))
-                       return false;
-
-               // if necessary, check whether string matches word
-               if (mw) {
-                       if (pos > 0 && par.isLetter(pos - 1))
-                               return false;
-                       if (pos + pos_type(size) < parsize
-                           && par.isLetter(pos + size))
-                               return false;
-               }
-
-               return true;
+               return par.find(str, cs, mw, pos, del);
        }
 
 private:
@@ -137,19 +109,18 @@ bool findChange(DocIterator & cur)
 }
 
 
-bool searchAllowed(BufferView * bv, docstring const & str)
+bool searchAllowed(BufferView * /*bv*/, docstring const & str)
 {
        if (str.empty()) {
-               frontend::Alert::error(_("Search error"),
-                                           _("Search string is empty"));
+               frontend::Alert::error(_("Search error"), _("Search string is empty"));
                return false;
        }
-       return bv->buffer();
+       return true;
 }
 
 
-bool find(BufferView * bv, docstring const & searchstr, bool cs, bool mw, bool fw,
-         bool find_del = true)
+bool find(BufferView * bv, docstring const & searchstr,
+       bool cs, bool mw, bool fw, bool find_del = true)
 {
        if (!searchAllowed(bv, searchstr))
                return false;
@@ -172,12 +143,12 @@ int replaceAll(BufferView * bv,
               docstring const & searchstr, docstring const & replacestr,
               bool cs, bool mw)
 {
-       Buffer & buf = *bv->buffer();
+       Buffer & buf = bv->buffer();
 
        if (!searchAllowed(bv, searchstr) || buf.isReadonly())
                return 0;
 
-       recordUndoFullDocument(bv);
+       bv->cursor().recordUndoFullDocument();
 
        MatchString const match(searchstr, cs, mw);
        int num = 0;
@@ -227,7 +198,7 @@ bool stringSelected(BufferView * bv, docstring const & searchstr,
 int replace(BufferView * bv, docstring const & searchstr,
            docstring const & replacestr, bool cs, bool mw, bool fw)
 {
-       if (!searchAllowed(bv, searchstr) || bv->buffer()->isReadonly())
+       if (!searchAllowed(bv, searchstr) || bv->buffer().isReadonly())
                return 0;
 
        if (!stringSelected(bv, searchstr, cs, mw, fw))
@@ -235,9 +206,10 @@ int replace(BufferView * bv, docstring const & searchstr,
 
        Cursor & cur = bv->cursor();
        cap::replaceSelectionWithString(cur, replacestr, fw);
-       bv->buffer()->markDirty();
+       bv->buffer().markDirty();
        find(bv, searchstr, cs, mw, fw, false);
-       bv->update();
+       bv->buffer().updateMacros();
+       bv->processUpdateFlags(Update::Force | Update::FitCursor);
 
        return 1;
 }
@@ -272,12 +244,12 @@ docstring const replace2string(docstring const & search, docstring const & repla
 }
 
 
-void find(BufferView * bv, FuncRequest const & ev)
+bool find(BufferView * bv, FuncRequest const & ev)
 {
        if (!bv || ev.action != LFUN_WORD_FIND)
-               return;
+               return false;
 
-       //lyxerr << "find called, cmd: " << ev << std::endl;
+       //lyxerr << "find called, cmd: " << ev << endl;
 
        // data is of the form
        // "<search>
@@ -289,12 +261,7 @@ void find(BufferView * bv, FuncRequest const & ev)
        bool matchword     = parse_bool(howto);
        bool forward       = parse_bool(howto);
 
-       bool const found = find(bv, search,
-                                 casesensitive, matchword, forward);
-
-       if (!found)
-               // emit message signal.
-               bv->message(_("String not found!"));
+       return find(bv, search, casesensitive, matchword, forward);
 }
 
 
@@ -317,35 +284,32 @@ void replace(BufferView * bv, FuncRequest const & ev, bool has_deleted)
        bool all           = parse_bool(howto);
        bool forward       = parse_bool(howto);
 
-       Buffer * buf = bv->buffer();
-
        if (!has_deleted) {
                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.
-                       buf->message(_("String not found!"));
+                       buf.message(_("String not found!"));
                } else {
                        if (replace_count == 1) {
                                // emit message signal.
-                               buf->message(_("String has been replaced."));
+                               buf.message(_("String has been replaced."));
                        } else {
                                docstring str = convert<docstring>(replace_count);
                                str += _(" strings have been replaced.");
                                // emit message signal.
-                               buf->message(str);
+                               buf.message(str);
                        }
                }
        } else {
                // if we have deleted characters, we do not replace at all, but
                // rather search for the next occurence
-               bool const found = find(bv, search,
-                                       casesensitive, matchword, forward);
-
-               if (!found)
-                       // emit message signal.
+               if (find(bv, search, casesensitive, matchword, forward))
+                       bv->showCursor();
+               else
                        bv->message(_("String not found!"));
        }
 }
@@ -353,9 +317,6 @@ void replace(BufferView * bv, FuncRequest const & ev, bool has_deleted)
 
 bool findNextChange(BufferView * bv)
 {
-       if (!bv->buffer())
-               return false;
-
        DocIterator cur = bv->cursor();
 
        if (!findChange(cur))