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Xnoe 2020-08-07 17:09:22 +01:00
parent 5a6c97713c
commit 8ff1302931
1 changed files with 13 additions and 46 deletions
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59
utf8.h
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@ -175,48 +175,6 @@ struct string32 {
return tmpStr; return tmpStr;
} }
bool replaceAroundSelf(string32 findWrapper, string32 withWrapper) {
int havematched = 0;
int tofind (findWrapper.cs.size());
int i = 0;
for (;i<len();i++) {
if (havematched == tofind)
break;
if (cs[i] == findWrapper[havematched])
havematched++;
else
havematched = 0;
}
if (!havematched)
return false;
havematched--;
int si (i-tofind);
int ei (0);
for (;i<len();i++) {
if (cs[i] == findWrapper[havematched])
ei = i, havematched--;
else
havematched = tofind-1;
if (!havematched) {
ei -= tofind-1;
break;
}
}
string32 inner = string32(*this, si+tofind, ei+1);
inner = withWrapper + inner + withWrapper.reverse();
cs.erase (cs.begin()+si, cs.begin()+ei+tofind);
cs.insert(cs.begin()+si, inner.cs.begin(), inner.cs.end());
rebuildSize();
return true;
}
void replaceAroundSelfAll(string32 find, string32 with) {
while (replaceAroundSelf(find, with));
}
bool replaceAroundSelfAsym(string32 leftFindWrapper, string32 rightFindWrapper, string32 leftWithWrapper, string32 rightWithWrapper) { bool replaceAroundSelfAsym(string32 leftFindWrapper, string32 rightFindWrapper, string32 leftWithWrapper, string32 rightWithWrapper) {
int i = 0; int i = 0;
@ -242,11 +200,10 @@ struct string32 {
int rightTofind = rightFindWrapper.cs.size(); int rightTofind = rightFindWrapper.cs.size();
for (;i<len();i++) { for (;i<len();i++) {
if (havematched == rightTofind) { if (havematched == rightTofind) {
ei -= rightTofind -1;
break; break;
} }
if (cs[i] == rightFindWrapper[havematched]) if (cs[i] == rightFindWrapper[havematched])
ei = i, havematched++; ei = i+1, havematched++;
else else
havematched = 0; havematched = 0;
} }
@ -254,18 +211,28 @@ struct string32 {
if (!havematched) if (!havematched)
return false; return false;
string32 inner = string32(*this, si+tofind, ei); string32 inner = string32(*this, si+tofind, ei-rightTofind);
inner = leftWithWrapper + inner + rightWithWrapper; inner = leftWithWrapper + inner + rightWithWrapper;
cs.erase (cs.begin()+si, cs.begin()+ei+rightTofind); cs.erase (cs.begin()+si, cs.begin()+ei);
cs.insert(cs.begin()+si, inner.cs.begin(), inner.cs.end()); cs.insert(cs.begin()+si, inner.cs.begin(), inner.cs.end());
rebuildSize(); rebuildSize();
return true; return true;
//return false;
} }
void replaceAroundSelfAsymAll(string32 leftFind, string32 rightFind, string32 leftWith, string32 rightWith) { void replaceAroundSelfAsymAll(string32 leftFind, string32 rightFind, string32 leftWith, string32 rightWith) {
while (replaceAroundSelfAsym(leftFind, rightFind, leftWith, rightWith)); while (replaceAroundSelfAsym(leftFind, rightFind, leftWith, rightWith));
} }
bool replaceAroundSelf(string32 findWrapper, string32 withWrapper) {
return replaceAroundSelfAsym(findWrapper, findWrapper.reverse(), withWrapper, withWrapper);
}
void replaceAroundSelfAll(string32 find, string32 with) {
while (replaceAroundSelf(find, with));
}
std::vector<string32> split(string32 delim) { std::vector<string32> split(string32 delim) {
std::vector<string32> toReturn; std::vector<string32> toReturn;
string32 temporary, throwaway; string32 temporary, throwaway;