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#include "SvnShowFileChangesHandler.h"
#include "file_logger.h"
#include <wx/tokenzr.h>
#include "subversion2.h"
SvnShowFileChangesHandler::SvnShowFileChangesHandler(Subversion2* plugin, int cmdid, wxEvtHandler* owner)
: SvnCommandHandler(plugin, cmdid, owner)
{
}
SvnShowFileChangesHandler::~SvnShowFileChangesHandler() {}
void SvnShowFileChangesHandler::Process(const wxString& output)
{
clDEBUG() << "Show file changes returned:" << clEndl;
clDEBUG() << output << clEndl;
SvnShowDiffChunk::List_t changes;
SvnShowDiffChunk curchange;
wxArrayString lines = ::wxStringTokenize(output, "\n", wxTOKEN_RET_DELIMS);
if(lines.IsEmpty()) return;
// Remove everything until we find the first line that starts with "---------..."
// Remove it and then break the loop
while(!lines.IsEmpty()) {
wxString firstLine = lines.Item(0);
lines.RemoveAt(0);
if(firstLine.StartsWith("------")) {
break;
}
}
eState state = kWaitingHeader;
while(!lines.IsEmpty()) {
wxString curline = lines.Item(0);
switch(state) {
case kWaitingHeader:
curchange.description = curline.Trim().Trim(false);
lines.RemoveAt(0);
state = kWaitingDiffBlock;
break;
case kWaitingDiffBlock:
if(curline.StartsWith("======")) {
// the line above us was the file name of the diff, restore it
if(!curchange.commentArr.IsEmpty()) {
wxString fileNameLine = curchange.commentArr.Last();
curchange.commentArr.RemoveAt(curchange.commentArr.size() - 1); // Remove the last line
lines.Insert(fileNameLine, 0);
}
state = kWaitingSeparator;
} else {
curchange.commentArr.Add(curline);
lines.RemoveAt(0);
}
break;
case kWaitingSeparator:
if(curline.StartsWith("---------")) {
// our chunk is complete, add it
curchange.Finalize();
changes.push_back(curchange);
state = kWaitingHeader;
curchange = SvnShowDiffChunk();
} else {
curchange.diff << curline;
}
lines.RemoveAt(0);
break;
}
}
m_plugin->CallAfter(&Subversion2::ShowRecentChangesDialog, changes);
}
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