int Hilit_SIMPLE(EBuffer *BF,
int LN,
PCell B,
int Pos,
int Width,
ELine *Line,
hlState& State,
hsState *StateMap,
int *ECol) {
EColorize *col = BF->Mode->fColorize;
HMachine *hm = col->hm;
HILIT_VARS(col->Colors, Line);
HState *st = 0;
HTrans *tr = 0;
int t, cc;
int quotech = 0;
int matchFlags;
int matchLen;
int nextState;
char *match;
int lastPos = -1;
hlState entryState;
int iterCount;
bool reportError = true;
if ((hm == 0) || (hm->stateCount == 0)) return 0;
if (State >= hm->stateCount) State = 0;
st = hm->state + State;
Color = st->color;
/*{
fprintf(stderr, "ColMode:%s, State:%d\n", col->Name, State);
for (int s = 0; s < hm->stateCount; s++) {
fprintf(stderr,
"State:%d, transCount:%d, firstTrans:%d, options:%d, color:%d,
nextState:%d\n",
s,
hm->state[s].transCount,
hm->state[s].firstTrans,
hm->state[s].options,
hm->state[s].color,
hm->state[s].nextState);
}
for (int t = 0; t < hm->transCount; t++) {
fprintf(stderr,
"Trans:%d, matchLen:%d, matchFlags:%d, nextState:%d,
color:%d\n",
t,
hm->trans[t].matchLen,
hm->trans[t].matchFlags,
hm->trans[t].nextState,
hm->trans[t].color);
}
//exit(1);
sleep(5);
}*/
for (i = 0; i < Line->Count;) {
// Check for infinite loops
if (i == lastPos) {
if (++iterCount > hm->stateCount) {
// Passed the same position more times than number of states -> must be
// looping
if (reportError) {
// Report only once per line since other errors may be false alarms
// caused by hiliter restart
reportError = false;
BF->Msg(S_INFO,
"Hiliter looping at line %d, column %d, entry state %d",
LN + 1,
i + 1,
entryState);
} else {
// Already reported - advance by one character
Color = hm->state[entryState].color;
IF_TAB()
else ColorNext();
}
// Restart with state 0
State = 0;
st = hm->state;
iterCount = 1;
goto next_state;
}
} else {
lastPos = i;
entryState = State;
iterCount = 1;
}
if (quotech) {
quotech = 0;
} else {
for (t = 0; t < st->transCount; t++) {
tr = hm->trans + st->firstTrans + t;
matchLen = tr->matchLen;
matchFlags = tr->matchFlags;
match = tr->match;
nextState = tr->nextState;
// fprintf(stderr,
// "line:%d, char:%d (%c), len:%d, state:%d, tr:%d,
// st->transCount:%d, st->firstTrans:%d, nextState:%d,
// matchFlags:%08x\n",
// LN, i, *p, len, State, t, st->transCount, st->firstTrans,
// nextState, matchFlags);
if (len < matchLen) continue;
if ((i > 0) && (matchFlags & MATCH_MUST_BOL)) continue;
if ((matchFlags & (MATCH_SET | MATCH_NOTSET)) == 0) {
if (matchFlags & MATCH_REGEXP) {
RxMatchRes b;
if (!RxExecMatch(tr->regexp, Line->Chars, Line->Count, p, &b,
(matchFlags &
MATCH_NO_CASE) ? 0 : RX_CASE)) continue;
if ((b.Open[1] != -1) && (b.Close[1] != -1)) matchLen = b.Open[1] - i;
else matchLen = b.Close[0] - i;
} else if (matchFlags & MATCH_NO_CASE) {
if (memicmp(match, p, matchLen)) continue;
} else {
for (cc = 0; cc < matchLen; cc++)
if (p[cc] != match[cc]) goto next_trans;
}
} else if (matchFlags & MATCH_SET) {
if (!WGETBIT(match, *p)) continue;
} else if (matchFlags & MATCH_NOTSET) {
if (WGETBIT(match, *p)) continue;
}
if ((len != matchLen) && (matchFlags & MATCH_MUST_EOL)) continue;
if (matchFlags & MATCH_NOGRAB) {
State = nextState;
if (State >= hm->stateCount) State = 0;
st = hm->state + State;
// fprintf(stderr, "nograb\n");
} else {
if (matchFlags & MATCH_TAGASNEXT) {
State = nextState;
if (State >= hm->stateCount) State = 0;
st = hm->state + State;
}
Color = tr->color;
for (cc = 0; cc < matchLen; cc++)
IF_TAB()
else ColorNext();
if (!(matchFlags & MATCH_TAGASNEXT)) {
State = nextState;
if (State >= hm->stateCount) State = 0;
st = hm->state + State;
}
if (len > 0) {
if (matchFlags & MATCH_QUOTECH) quotech = 1;
} else if (len == 0) {
if (matchFlags & MATCH_QUOTEEOL) goto end_parse; /* see note below
!! */
}
}
// fprintf(stderr, "next state\n");
goto next_state;
next_trans: /* */
;
}
if (st->wordChars != 0) {
int j;
hlState MState = State;
j = 0;
while (((i + j) < Line->Count) &&
(WGETBIT(st->wordChars, Line->Chars[i + j]))) j++;
// GP (fix)
Color = st->color;
if (j == 0) {
if (st->nextKwdNoCharState != -1) {
State = st->nextKwdNoCharState;
if (State >= hm->stateCount) State = 0;
st = hm->state + State;
Color = st->color;
goto next_state;
}
} else {
if (st->GetHilitWord(j, &Line->Chars[i], Color) ||
BF->GetHilitWord(j, &Line->Chars[i], Color,
BFI(BF, BFI_MatchCase) ? 0 : 1)) {
if (st->nextKwdMatchedState != -1) State = st->nextKwdMatchedState;
} else {
if (st->nextKwdNotMatchedState != -1) {
State = st->nextKwdNotMatchedState;
if (st->options & STATE_NOGRAB) {
if (State >= hm->stateCount) State = 0;
st = hm->state + State;
Color = st->color;
goto next_state;
}
}
}
if (State >= hm->stateCount) State = 0;
// highlight/tag as next state
if (st->options & STATE_TAGASNEXT) {
MState = State;
st = hm->state + State;
Color = st->color;
}
if (StateMap) memset(StateMap + i, MState, j);
if (B) MoveMem(B, C - Pos, Width, Line->Chars + i, HILIT_CLRD(), j);
i += j;
len -= j;
p += j;
C += j;
if (!(st->options & STATE_TAGASNEXT)) {
st = hm->state + State;
Color = st->color;
}
goto next_state;
}
}
}
Color = st->color;
IF_TAB()
else ColorNext();
next_state: /* */
;
}
static int ReadColorize(CurPos &cp, EColorize *Colorize, const char *ModeName) {
unsigned char obj;
unsigned short len;
long LastState = -1;
while ((obj = GetObj(cp, len)) != 0xFF) {
switch (obj) {
case CF_COLOR:
if (ReadHilitColors(cp, Colorize, ModeName) == -1) return -1;
break;
case CF_KEYWORD:
{
const char *colorstr;
if ((colorstr = GetCharStr(cp, len)) == 0) return -1;
unsigned int Col;
unsigned int ColBg, ColFg;
if (sscanf(colorstr, "%1X %1X", &ColFg, &ColBg) != 2)
return 0;
Col = ColFg | (ColBg << 4);
int color = ChColor(Col);
if (ReadKeywords(cp, &Colorize->Keywords, color) == -1) return -1;
}
break;
case CF_HSTATE:
{
long stateno;
long color;
if (Colorize->hm == 0)
Colorize->hm = new HMachine();
assert(Colorize->hm != 0);
if (GetNum(cp, stateno) == 0)
return -1;
assert(stateno == LastState + 1);
obj = GetObj(cp, len);
assert(obj == CF_INT);
if (GetNum(cp, color) == 0)
return -1;
HState newState;
newState.InitState();
newState.color = color;
Colorize->hm->AddState(newState);
LastState = stateno;
}
break;
case CF_HTRANS:
{
HTrans newTrans;
long nextState;
long matchFlags;
const char *match;
long color;
if (GetNum(cp, nextState) == 0)
return -1;
obj = GetObj(cp, len);
assert(obj == CF_INT);
if (GetNum(cp, matchFlags) == 0)
return -1;
obj = GetObj(cp, len);
assert(obj == CF_INT);
if (GetNum(cp, color) == 0)
return -1;
obj = GetObj(cp, len);
assert(matchFlags & MATCH_REGEXP ? obj == CF_REGEXP : obj == CF_STRING);
if ((match = GetCharStr(cp, len)) == 0)
return -1;
newTrans.InitTrans();
newTrans.matchFlags = matchFlags;
newTrans.nextState = nextState;
newTrans.color = color;
if (newTrans.matchFlags & MATCH_REGEXP) {
newTrans.regexp = RxCompile(match);
newTrans.matchLen = 0;
} else if ((newTrans.matchFlags & MATCH_SET) ||
(newTrans.matchFlags & MATCH_NOTSET))
{
newTrans.matchLen = 1;
newTrans.match = (char *)malloc(256/8);
assert(newTrans.match != NULL);
SetWordChars(newTrans.match, match);
} else {
newTrans.match = strdup(match);
newTrans.matchLen = strlen(match);
}
Colorize->hm->AddTrans(newTrans);
}
break;
case CF_HWTYPE:
{
long nextKwdMatchedState;
long nextKwdNotMatchedState;
long nextKwdNoCharState;
long options;
const char *wordChars;
obj = GetObj(cp, len);
assert(obj == CF_INT);
if (GetNum(cp, nextKwdMatchedState) == 0)
return -1;
obj = GetObj(cp, len);
assert(obj == CF_INT);
if (GetNum(cp, nextKwdNotMatchedState) == 0)
return -1;
obj = GetObj(cp, len);
assert(obj == CF_INT);
if (GetNum(cp, nextKwdNoCharState) == 0)
return -1;
obj = GetObj(cp, len);
assert(obj == CF_INT);
if (GetNum(cp, options) == 0)
return -1;
obj = GetObj(cp, len);
assert(obj == CF_STRING);
if ((wordChars = GetCharStr(cp, len)) == 0)
return -1;
Colorize->hm->LastState()->options = options;
Colorize->hm->LastState()->nextKwdMatchedState = nextKwdMatchedState;
Colorize->hm->LastState()->nextKwdNotMatchedState = nextKwdNotMatchedState;
Colorize->hm->LastState()->nextKwdNoCharState = nextKwdNoCharState;
if (wordChars && *wordChars) {
Colorize->hm->LastState()->wordChars = (char *)malloc(256/8);
assert(Colorize->hm->LastState()->wordChars != NULL);
SetWordChars(Colorize->hm->LastState()->wordChars, wordChars);
}
}
break;
case CF_HWORDS:
{
const char *colorstr;
int color;
if ((colorstr = GetCharStr(cp, len)) == 0) return -1;
color = hcPlain_Keyword;
if (strcmp(colorstr, "-") != 0) {
const char *Value = colorstr;
int Col;
if (*Value == '-') {
Value++;
if (sscanf(Value, "%1X", &Col) != 1) return -1;
Col |= (hcPlain_Background & 0xF0);
} else if (Value[1] == '-') {
if (sscanf(Value, "%1X", &Col) != 1) return -1;
Col <<= 4;
Col |= (hcPlain_Background & 0x0F);
} else {
unsigned int ColBg, ColFg;
if (sscanf(colorstr, "%1X %1X", &ColFg, &ColBg) != 2)
return 0;
Col = ColFg | (ColBg << 4);
}
color = Col;
}
if (ReadKeywords(cp, &Colorize->hm->LastState()->keywords, color) == -1) return -1;
}
break;
case CF_SETVAR:
{
long what;
if (GetNum(cp, what) == 0) return -1;
switch (GetObj(cp, len)) {
case CF_STRING:
{
const char *val = GetCharStr(cp, len);
if (len == 0) return -1;
if (SetColorizeString(Colorize, what, val) != 0) return -1;
}
break;
/* case CF_INT:
{
long num;
if (GetNum(cp, num) == 0) return -1;
if (SetModeNumber(Mode, what, num) != 0) return -1;
}
break;*/
default:
return -1;
}
}
break;
case CF_END:
return 0;
default:
return -1;
}
}
return -1;
}
int Hilit_SIMPLE(EBuffer *BF, int /*LN*/, PCell B, int Pos, int Width, ELine *Line, hlState &State, hsState *StateMap, int *ECol) {
EColorize *col = BF->Mode->fColorize;
HMachine *hm = col->hm;
HILIT_VARS(col->Colors, Line);
HState *st = 0;
HTrans *tr = 0;
int t, cc;
int quotech = 0;
int matchFlags;
int matchLen;
int nextState;
char *match;
if (hm == 0 || hm->stateCount == 0)
return 0;
if (State >= hm->stateCount)
State = 0;
st = hm->state + State;
Color = st->color;
/*{
fprintf(stderr, "ColMode:%s, State:%d\n", col->Name, State);
for (int s = 0; s < hm->stateCount; s++) {
fprintf(stderr,
"State:%d, transCount:%d, firstTrans:%d, options:%d, color:%d, nextState:%d\n",
s,
hm->state[s].transCount,
hm->state[s].firstTrans,
hm->state[s].options,
hm->state[s].color,
hm->state[s].nextState);
}
for (int t = 0; t < hm->transCount; t++) {
fprintf(stderr,
"Trans:%d, matchLen:%d, matchFlags:%d, nextState:%d, color:%d\n",
t,
hm->trans[t].matchLen,
hm->trans[t].matchFlags,
hm->trans[t].nextState,
hm->trans[t].color);
}
//exit(1);
sleep(5);
}*/
for (i = 0; i < Line->Count; ) {
if (quotech) {
quotech = 0;
} else {
for (t = 0; t < st->transCount; t++) {
tr = hm->trans + st->firstTrans + t;
matchLen = tr->matchLen;
matchFlags = tr->matchFlags;
match = tr->match;
nextState = tr->nextState;
//fprintf(stderr,
// "line:%d, char:%d (%c), len:%d, state:%d, tr:%d, st->transCount:%d, st->firstTrans:%d, nextState:%d, matchFlags:%08x\n",
// LN, i, *p, len, State, t, st->transCount, st->firstTrans, nextState, matchFlags);
if (len < matchLen)
continue;
if ((i > 0) && (matchFlags & MATCH_MUST_BOL))
continue;
if ((matchFlags & (MATCH_SET | MATCH_NOTSET)) == 0) {
if (matchFlags & MATCH_REGEXP) {
RxMatchRes b;
if (!RxExecMatch(tr->regexp, Line->Chars, Line->Count, p, &b, (matchFlags & MATCH_NO_CASE) ? 0 : RX_CASE)) continue;
if (b.Open[1] != -1 && b.Close[1] != -1) matchLen = b.Open[1] - i;
else matchLen = b.Close[0] - i;
} else if (matchFlags & MATCH_NO_CASE) {
if (memicmp(match, p, matchLen))
continue;
} else {
for (cc = 0; cc < matchLen; cc++)
if (p[cc] != match[cc])
goto next_trans;
}
} else if (matchFlags & MATCH_SET) {
if (!WGETBIT(match, *p))
continue;
} else if (matchFlags & MATCH_NOTSET) {
if (WGETBIT(match, *p))
continue;
}
if ((len != matchLen) && (matchFlags & MATCH_MUST_EOL))
continue;
if (matchFlags & MATCH_NOGRAB) {
State = nextState;
if (State >= hm->stateCount)
State = 0;
st = hm->state + State;
//fprintf(stderr, "nograb\n");
} else {
if (matchFlags & MATCH_TAGASNEXT) {
State = nextState;
if (State >= hm->stateCount)
State = 0;
st = hm->state + State;
}
Color = tr->color;
for (cc = 0; cc < matchLen; cc++)
IF_TAB()
else
ColorNext();
if (!(matchFlags & MATCH_TAGASNEXT)) {
State = nextState;
if (State >= hm->stateCount)
State = 0;
st = hm->state + State;
}
if (len > 0) {
if (matchFlags & MATCH_QUOTECH)
quotech = 1;
} else if (len == 0) {
if (matchFlags & MATCH_QUOTEEOL)
goto end_parse; /* see note below !! */
}
}
//fprintf(stderr, "next state\n");
goto next_state;
next_trans: /* */;
}
if (st->wordChars != 0) {
int j;
hlState MState = State;
j = 0;
while (((i + j) < Line->Count) &&
(WGETBIT(st->wordChars, Line->Chars[i + j]))) j++;
//GP (fix)
Color = st->color;
if (j == 0) {
if (st->nextKwdNoCharState != -1) {
State = st->nextKwdNoCharState;
if (State >= hm->stateCount)
State = 0;
st = hm->state + State;
Color = st->color;
goto next_state;
}
} else {
if (st->GetHilitWord(j, &Line->Chars[i], Color ) ||
BF->GetHilitWord(j, &Line->Chars[i], Color, BFI( BF, BFI_MatchCase ) ? 0 : 1))
{
if (st->nextKwdMatchedState != -1)
State = st->nextKwdMatchedState;
} else {
if (st->nextKwdNotMatchedState != -1) {
State = st->nextKwdNotMatchedState;
if (st->options & STATE_NOGRAB) {
if (State >= hm->stateCount)
State = 0;
st = hm->state + State;
Color = st->color;
goto next_state;
}
}
}
if (State >= hm->stateCount)
State = 0;
// highlight/tag as next state
if (st->options & STATE_TAGASNEXT) {
MState = State;
st = hm->state + State;
Color = st->color;
}
if (StateMap)
memset(StateMap + i, MState, j);
if (B)
MoveMem(B, C - Pos, Width, Line->Chars + i, HILIT_CLRD(), j);
i += j;
len -= j;
p += j;
C += j;
if (!(st->options & STATE_TAGASNEXT)) {
st = hm->state + State;
Color = st->color;
}
goto next_state;
}
}
}
Color = st->color;
IF_TAB()
else
ColorNext();
next_state: /* */;
}
/* check if there are any matches for EOL */
/* NOTE: this is skipped when Q option is used above. !! */
for (t = 0; t < st->transCount; t++) {
tr = hm->trans + st->firstTrans + t;
matchLen = tr->matchLen;
matchFlags = tr->matchFlags;
match = tr->match;
nextState = tr->nextState;
if (((i > 0) && (matchFlags & MATCH_MUST_BOL)) || (matchFlags & MATCH_REGEXP))
continue;
//cant match eol beyond eol.
//if ((len != matchLen) && (matchFlags & MATCH_MUST_EOL))
//continue;
if (matchLen == 0) {
State = nextState;
if (State >= hm->stateCount)
State = 0;
break;
}
}
end_parse: ;
*ECol = C;
return 0;
}
