int EBuffer::MoveFunctionNext() {
int line = FindFunction(+1, +1);
if (line == -1)
return 0;
return CenterPosR(0, line);
}
int EBuffer::MoveFunctionPrev() {
int line = FindFunction(-1, -1);
if (line == -1)
return 0;
return CenterPosR(0, line);
}
int EBuffer::FindRx(RxNode *Rx, SearchReplaceOptions &opt) {
int Options = opt.Options;
int LLen, Start, End;
int C, L;
char *P;
PELine X;
RxMatchRes b;
if (!(Options & SEARCH_RE))
return 0;
if (Options & SEARCH_BACK) { // not supported
View->MView->Win->Choice(GPC_ERROR, "FindRx", 1, "O&K", "Reverse regexp search not supported.");
return 0;
}
if (Rx == 0)
return 0;
if (Match.Row != -1)
Draw(Match.Row, Match.Row);
Match.Row = -1;
Match.Col = -1;
C = CP.Col;
L = VToR(CP.Row);
X = RLine(L);
C = CharOffset(X, C);
if (Options & SEARCH_NEXT) {
int CC = MatchCount ? MatchCount : 1;
if (Options & SEARCH_BACK) {
C -= CC;
if (Options & SEARCH_BLOCK) {
if (C < BB.Col && L == BB.Row)
return 0;
L--;
X = RLine(L);
C = X->Count;
if (BlockMode == bmColumn)
if (BE.Col < C)
C = BE.Col;
} else {
if (C < 0 && L == 0)
return 0;
L--;
X = RLine(L);
C = X->Count;
}
} else {
C += CC;
if (Options & SEARCH_BLOCK) {
if (BlockMode == bmStream || BlockMode == bmLine) {
if (C >= X->Count) {
C = 0;
L++;
if (BlockMode == bmLine) {
if (L == BE.Row) return 0;
} else
if (L == BE.Row && (C >= BE.Col || C >= X->Count))
return 0;
}
} else if (BlockMode == bmColumn) {
if (C >= X->Count || C >= BE.Col) {
C = BB.Col;
L++;
if (L == BE.Row) return 0;
}
}
} else {
if (C >= X->Count) {
C = 0;
L++;
if (L == RCount) return 0;
}
}
}
}
MatchLen = 0;
MatchCount = 0;
if (Options & SEARCH_BLOCK) {
if (Options & SEARCH_BACK) {
if (BlockMode == bmStream) {
if (L > BE.Row) {
L = BE.Row;
C = BE.Col;
}
if (L == BE.Row && C > BE.Col)
C = BE.Col;
} else {
if (L >= BE.Row && BE.Row > 0) {
L = BE.Row - 1;
C = RLine(L)->Count;
}
if (BlockMode == bmColumn)
if (L == BE.Row - 1 && C >= BE.Col)
C = BE.Col;
}
} else {
if (L < BB.Row) {
L = BB.Row;
C = 0;
}
if (L == BB.Row && C < BB.Col)
C = BB.Col;
}
}
while (1) {
if (Options & SEARCH_BLOCK) {
if (BlockMode == bmStream) {
if (L > BE.Row || L < BB.Row) break;
} else
if (L >= BE.Row || L < BB.Row) break;
} else
if (L >= RCount || L < 0) break;
X = RLine(L);
LLen = X->Count;
P = X->Chars;
Start = 0;
End = LLen;
if (Options & SEARCH_BLOCK) {
if (BlockMode == bmColumn) {
Start = CharOffset(X, BB.Col);
End = CharOffset(X, BE.Col);
} else if (BlockMode == bmStream) {
if (L == BB.Row)
Start = CharOffset(X, BB.Col);
if (L == BE.Row)
End = CharOffset(X, BE.Col);
}
if (End > LLen)
End = LLen;
}
if (Options & SEARCH_BACK) {
if (C >= End)
C = End;
} else {
if (C < Start)
C = Start;
}
if (Start <= End) {
if (RxExec(Rx, P + Start, End - Start, P + C, &b, (Options & SEARCH_NCASE) ? 0 : RX_CASE) == 1) {
C = ScreenPos(X, b.Open[0] + Start);
Match.Col = C;
Match.Row = L;
MatchCount = b.Close[0] - b.Open[0];
MatchLen = ScreenPos(X, b.Close[0] + Start) - C;
for (int mm = 0; mm < NSEXPS; mm++) {
b.Open[mm] += Start;
b.Close[mm] += Start;
}
MatchRes = b;
if (!(Options & SEARCH_NOPOS)) {
if (Options & SEARCH_CENTER)
CenterPosR(C, L);
else
SetPosR(C, L);
}
Draw(L, L);
return 1;
}
}
C = 0;
L++;
}
//SetPos(OC, OL);
return 0;
}
int EBuffer::FindStr(const char *Data, int Len, SearchReplaceOptions &opt) {
int Options = opt.Options;
int LLen, Start, End;
int C, L;
PELine X;
char *P;
if (Options & SEARCH_RE)
return 0;
if (Len <= 0)
return 0;
if (Options & SEARCH_NOPOS) {
C = Match.Col;
L = Match.Row;
} else {
C = CP.Col;
L = VToR(CP.Row);
}
if (Match.Row != -1)
Draw(Match.Row, Match.Row);
Match.Row = -1;
Match.Col = -1;
X = RLine(L);
C = CharOffset(X, C);
if (Options & SEARCH_NEXT) {
int CC = MatchCount ? 1 : 0;
if (Options & SEARCH_BACK) {
C -= CC;
if (C < 0) {
if (L == 0) return 0;
L--;
X = RLine(L);
C = X->Count;
}
} else {
if (Options & SEARCH_REPLACE &&
opt.lastInsertLen > 0) {
C += CC * opt.lastInsertLen; // 0 or opt.lastInsertLen
} else {
C += CC;
}
if (C >= X->Count) {
C = 0;
L++;
if (L == RCount) return 0;
}
}
}
MatchLen = 0;
MatchCount = 0;
if (Options & SEARCH_BLOCK) {
if (Options & SEARCH_BACK) {
if (BlockMode == bmStream) {
if (L > BE.Row) {
L = BE.Row;
C = BE.Col;
}
if (L == BE.Row && C > BE.Col)
C = BE.Col;
} else {
if (L >= BE.Row && BE.Row > 0) {
L = BE.Row - 1;
C = RLine(L)->Count;
}
if (BlockMode == bmColumn)
if (L == BE.Row - 1 && C >= BE.Col)
C = BE.Col;
}
} else {
if (L < BB.Row) {
L = BB.Row;
C = 0;
}
if (L == BB.Row && C < BB.Col)
C = BB.Col;
}
}
while (1) {
if (Options & SEARCH_BLOCK) {
if (BlockMode == bmStream) {
if (L > BE.Row || L < BB.Row) break;
} else
if (L >= BE.Row || L < BB.Row) break;
} else
if (L >= RCount || L < 0) break;
X = RLine(L);
LLen = X->Count;
P = X->Chars;
Start = 0;
End = LLen;
if (Options & SEARCH_BLOCK) {
if (BlockMode == bmColumn) {
Start = CharOffset(X, BB.Col);
End = CharOffset(X, BE.Col);
} else if (BlockMode == bmStream) {
if (L == BB.Row)
Start = CharOffset(X, BB.Col);
if (L == BE.Row)
End = CharOffset(X, BE.Col);
}
}
if (Options & SEARCH_BACK) {
if (C >= End - Len)
C = End - Len;
} else {
if (C < Start)
C = Start;
}
while (((!(Options & SEARCH_BACK)) && (C <= End - Len)) || ((Options & SEARCH_BACK) && (C >= Start))) {
if ((!(Options & SEARCH_WORDBEG)
|| (C == 0)
|| (WGETBIT(Flags.WordChars, P[C - 1]) == 0))
&&
(!(Options & SEARCH_WORDEND)
|| (C + Len >= End)
|| (WGETBIT(Flags.WordChars, P[C + Len]) == 0))
&&
((!(Options & SEARCH_NCASE)
&& (P[C] == Data[0])
&& (memcmp(P + C, Data, Len) == 0))
||
((Options & SEARCH_NCASE)
&& (toupper(P[C]) == toupper(Data[0]))
&& (strnicmp(P + C, Data, Len) == 0))) /* && BOL | EOL */
) {
Match.Col = ScreenPos(X, C);
Match.Row = L;
MatchCount = Len;
MatchLen = ScreenPos(X, C + Len) - Match.Col;
if (!(Options & SEARCH_NOPOS)) {
if (Options & SEARCH_CENTER)
CenterPosR(Match.Col, Match.Row);
else
SetPosR(Match.Col, Match.Row);
}
Draw(L, L);
return 1;
}
if (Options & SEARCH_BACK) C--;
else C++;
}
if (Options & SEARCH_BACK) {
L--;
if (L >= 0)
C = RLine(L)->Count;
} else {
C = 0;
L++;
}
}
//SetPos(OC, OL);
return 0;
}
