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ICU-5170 perf tuning for UText based RBBI

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X-SVN-Rev: 19858
This commit is contained in:
Andy Heninger 2006-07-19 17:19:02 +00:00
parent aa37b80065
commit cd14374897
1 changed files with 9 additions and 9 deletions
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18
icu4c/source/common/rbbi.cpp
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@ -1130,7 +1130,7 @@ int32_t RuleBasedBreakIterator::handlePrevious(const RBBIStateTable *statetable)
// Set up the starting char.
initialPosition = (int32_t)UTEXT_GETNATIVEINDEX(fText);
result = initialPosition;
c = utext_previous32(fText);
c = UTEXT_PREVIOUS32(fText);
// Set the initial state for the state machine
state = START_STATE;
@ -1165,7 +1165,7 @@ int32_t RuleBasedBreakIterator::handlePrevious(const RBBIStateTable *statetable)
// Ran off start, no match found.
// move one index one (towards the start, since we are doing a previous())
utext_setNativeIndex(fText, initialPosition);
utext_previous32(fText); // TODO: shouldn't be necessary. We're already at beginning. Check.
UTEXT_PREVIOUS32(fText); // TODO: shouldn't be necessary. We're already at beginning. Check.
}
break;
}
@ -1264,7 +1264,7 @@ continueOn:
// the input position. The next iteration will be processing the
// first real input character.
if (mode == RBBI_RUN) {
c = utext_previous32(fText);
c = UTEXT_PREVIOUS32(fText);
} else {
if (mode == RBBI_START) {
mode = RBBI_RUN;
@ -1279,7 +1279,7 @@ continueOn:
// at least one character.)
if (result == initialPosition) {
utext_setNativeIndex(fText, initialPosition);
utext_previous32(fText);
UTEXT_PREVIOUS32(fText);
result = (int32_t)UTEXT_GETNATIVEINDEX(fText);
}
@ -1527,7 +1527,7 @@ int32_t RuleBasedBreakIterator::checkDictionary(int32_t startPos,
// we're on, if we're starting in the middle of a range).
utext_setNativeIndex(fText, reverse ? endPos : startPos);
if (reverse) {
utext_previous32(fText);
UTEXT_PREVIOUS32(fText);
}
int32_t rangeStart = startPos;
@ -1559,15 +1559,15 @@ int32_t RuleBasedBreakIterator::checkDictionary(int32_t startPos,
if (c == U_SENTINEL) {
// c = fText->last32();
// TODO: why was this if needed?
c = utext_previous32(fText);
c = UTEXT_PREVIOUS32(fText);
}
else {
c = utext_previous32(fText);
c = UTEXT_PREVIOUS32(fText);
}
}
else {
do {
c = utext_previous32(fText);
c = UTEXT_PREVIOUS32(fText);
UTRIE_GET16(&fData->fTrie, c, category);
}
while (c != U_SENTINEL && (category & 0x4000));
@ -1591,7 +1591,7 @@ int32_t RuleBasedBreakIterator::checkDictionary(int32_t startPos,
while(U_SUCCESS(status)) {
if (reverse) {
while((current = (int32_t)UTEXT_GETNATIVEINDEX(fText)) > rangeStart && (category & 0x4000) == 0) {
c = utext_previous32(fText);
c = UTEXT_PREVIOUS32(fText);
UTRIE_GET16(&fData->fTrie, c, category);
}
if (current <= rangeStart) {