RedPanda-CPP/RedPandaIDE/qsynedit/Search.cpp

68 lines
1.5 KiB
C++

#include "Search.h"
SynSearch::SynSearch(QObject *parent):SynSearchBase(parent)
{
}
int SynSearch::length(int aIndex)
{
if (aIndex<0 || aIndex >= mResults.length())
return 0;
return pattern().length();
}
int SynSearch::result(int aIndex)
{
if (aIndex<0 || aIndex >= mResults.length())
return -1;
return mResults[aIndex];
}
int SynSearch::resultCount()
{
return mResults.count();
}
int SynSearch::findAll(const QString &keyword)
{
mResults.clear();
if (pattern().isEmpty())
return 0;
int start=0;
int next=-1;
while (true) {
if (options().testFlag(ssoMatchCase)) {
next = keyword.indexOf(pattern(),start,Qt::CaseSensitive);
} else {
next = keyword.indexOf(pattern(),start,Qt::CaseInsensitive);
}
if (next<0) {
break;
}
start = next + keyword.length();
if (options().testFlag(ssoWholeWord)) {
if (((next<=0) || isDelimitChar(keyword[next-1]))
&&
( (start>=keyword.length()) || isDelimitChar(keyword[start]) )
) {
mResults.append(next);
}
} else {
mResults.append(next);
}
}
return mResults.size();
}
QString SynSearch::replace(const QString &aOccurrence, const QString &aReplacement)
{
return aReplacement;
}
bool SynSearch::isDelimitChar(QChar ch)
{
return !(ch == '_' || ch.isLetterOrNumber());
}