mirror of https://github.com/odrling/Aegisub
Add dumb special casing to DialogSearchReplace so that replacing '$' with 'str' with regular expressions enabled results in 'str' being appended once rather than 1000 times.
Originally committed to SVN as r6062.
This commit is contained in:
Thomas Goyne
parent
3ecc731ff3
commit
0201b8ea9b
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@ -257,9 +257,11 @@ void SearchReplaceEngine::ReplaceNext(bool DoReplace) {
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// Search for it
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while (!found) {
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Text = GetText(curLine,field);
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if (DoReplace && LastWasFind) tempPos = pos;
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else tempPos = pos+replaceLen;
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Text = GetText(context->subsGrid->GetDialogue(curLine), field);
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if (DoReplace && LastWasFind)
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tempPos = pos;
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else
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tempPos = pos+replaceLen;
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// RegExp
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if (isReg) {
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@ -347,55 +349,55 @@ void SearchReplaceEngine::ReplaceNext(bool DoReplace) {
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/// @brief Replace all instances
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void SearchReplaceEngine::ReplaceAll() {
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wxString *Text;
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int nrows = context->subsGrid->GetRows();
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size_t count = 0;
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int regFlags = wxRE_ADVANCED;
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if (!matchCase) {
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if (isReg) regFlags |= wxRE_ICASE;
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//else LookFor.MakeLower();
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}
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bool replaced;
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context->subsGrid->BeginBatch();
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if (!matchCase)
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regFlags |= wxRE_ICASE;
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wxRegEx reg;
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if (isReg)
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reg.Compile(LookFor, regFlags);
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// Selection
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bool hasSelection = false;
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wxArrayInt sels = context->subsGrid->GetSelection();
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if (sels.Count() > 0) hasSelection = true;
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bool inSel = false;
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if (affect == 1) inSel = true;
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std::set<AssDialogue*> sel = context->selectionController->GetSelectedSet();
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bool hasSelection = !sel.empty();
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bool inSel = affect == 1;
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// Scan
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for (int i=0;i<nrows;i++) {
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// Check if row is selected
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if (inSel && hasSelection && sels.Index(i) == wxNOT_FOUND) {
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continue;
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}
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for (std::list<AssEntry*>::iterator it = context->ass->Line.begin(); it != context->ass->Line.end(); ++it) {
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AssDialogue *diag = dynamic_cast<AssDialogue*>(*it);
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if (!diag) continue;
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// Prepare
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replaced = false;
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Text = GetText(i,field);
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// Check if row is selected
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if (inSel && hasSelection && !sel.count(diag))
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continue;
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wxString *Text = GetText(diag, field);
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// Regular expressions
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if (isReg) {
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wxRegEx reg(LookFor,regFlags);
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if (reg.IsValid()) {
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size_t reps = reg.Replace(Text,ReplaceWith,1000);
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if (reps > 0) replaced = true;
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count += reps;
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if (reg.Matches(*Text)) {
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size_t start, len;
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reg.GetMatch(&start, &len);
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// A zero length match (such as '$') will always be replaced
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// maxMatches times, which is almost certainly not what the user
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// wanted, so limit it to one replacement in that situation
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count += reg.Replace(Text, ReplaceWith, len > 0 ? 1000 : 1);
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}
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}
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// Normal replace
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else {
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if (!Search.matchCase) {
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wxString Left = "", Right = *Text;
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int pos = 0;
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Left.Alloc(Right.Len());
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while (pos <= (int)(Right.Len() - LookFor.Len())) {
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if (Right.Mid(pos, LookFor.Len()).CmpNoCase(LookFor) == 0) {
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Left.Append(Right.Mid(0,pos)).Append(ReplaceWith);
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Right = Right.Mid(pos+LookFor.Len());
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count++;
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bool replaced = false;
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wxString Left, Right = *Text;
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size_t pos = 0;
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Left.reserve(Right.size());
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while (pos + LookFor.size() <= Right.size()) {
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if (Right.Mid(pos, LookFor.size()).CmpNoCase(LookFor) == 0) {
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Left.Append(Right.Left(pos)).Append(ReplaceWith);
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Right = Right.Mid(pos + LookFor.Len());
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++count;
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replaced = true;
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pos = 0;
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}
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@ -407,11 +409,8 @@ void SearchReplaceEngine::ReplaceAll() {
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*Text = Left + Right;
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}
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}
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else {
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if(Text->Contains(LookFor)) {
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count += Text->Replace(LookFor, ReplaceWith);
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replaced = true;
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}
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else if(Text->Contains(LookFor)) {
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count += Text->Replace(LookFor, ReplaceWith);
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}
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}
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}
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@ -423,7 +422,6 @@ void SearchReplaceEngine::ReplaceAll() {
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else {
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wxMessageBox(_("No matches found."));
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}
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context->subsGrid->EndBatch();
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LastWasFind = false;
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}
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@ -462,8 +460,7 @@ void SearchReplaceEngine::OpenDialog (bool replace) {
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hasReplace = replace;
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}
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wxString *SearchReplaceEngine::GetText(int n,int field) {
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AssDialogue *cur = context->subsGrid->GetDialogue(n);
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wxString *SearchReplaceEngine::GetText(AssDialogue *cur, int field) {
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if (field == 0) return &cur->Text;
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else if (field == 1) return &cur->Style;
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else if (field == 2) return &cur->Actor;
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@ -101,7 +101,7 @@ class SearchReplaceEngine {
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wxString ReplaceWith;
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wxString *GetText(int n,int field);
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wxString *GetText(AssDialogue *cur, int field);
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public:
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/// DOCME
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