AuroraMiddleware/scuffed-code
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ICU-3043 RBBI multiple status values.

Browse Source 
X-SVN-Rev: 14641
This commit is contained in:
Andy Heninger 2004-03-05 17:27:42 +00:00
parent fdb386fb81
commit f1f0149035
3 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
icu4c/source/common/rbbi.cpp
View File

@ -1197,7 +1197,7 @@ int32_t RuleBasedBreakIterator::getRuleStatusVec(
int32_t numVals = fData->fRuleStatusTable[fLastRuleStatusIndex];
int32_t numValsToCopy = numVals;
if (numVals > capacity) {
status = U_STRING_NOT_TERMINATED_WARNING; // TODO: probably need a different warning
status = U_BUFFER_OVERFLOW_ERROR;
numValsToCopy = capacity;
}
int i;

2
icu4c/source/common/rbbirb.cpp
View File

@ -270,9 +270,11 @@ RBBIRuleBuilder::createRuleBasedBreakIterator( const UnicodeString &rules,
return NULL;
}
#ifdef RBBI_DEBUG
if (builder.fDebugEnv && uprv_strstr(builder.fDebugEnv, "states")) {
builder.fForwardTables->printRuleStatusTable();
}
#endif
//
// Package up the compiled data into a memory image

15
icu4c/source/common/unicode/rbbi.h
View File

@ -330,7 +330,8 @@ public:
* Return the status tag from the break rule that determined the most recently
* returned break position. The values appear in the rule source
* within brackets, {123}, for example. For rules that do not specify a
* status, a default value of 0 is returned.
* status, a default value of 0 is returned. If more than one rule applies,
* the numerically largest of the possible status values is returned.
* <p>
* Of the standard types of ICU break iterators, only the word break
* iterator provides status values. The values are defined in
@ -350,12 +351,17 @@ public:
virtual int32_t getRuleStatus() const;
/**
* Get the statuses from the break rules that determined the most recently
* returned break position. The values appear in the rule source
* Get the status (tag) values from the break rule(s) that determined the most
* recently returned break position. The values appear in the rule source
* within brackets, {123}, for example. The default status value for rules
* that do not explicitly provide one is zero.
* <p>
* For word break iterators, the possible values are defined in enum UWordBreak.
* <p>
* If the capacity of the output array is insufficient to hold the data,
* the output will be truncated to the available length, and a
* U_BUFFER_OVERFLOW_ERROR will be signaled.
*
* @param fillInVec an array to be filled in with the status values.
* @param capacity the length of the supplied vector. A length of zero causes
* the function to return the number of status values, in the
@ -363,6 +369,9 @@ public:
* @param status receives error codes.
* @return The number of rule status values from rules that determined
* the most recent boundary returned by the break iterator.
* In the event of a U_BUFFER_OVERFLOW_ERROR, the return value
* is the total number of status values that were available,
* not the reduced number that were actually returned.
* @draft ICU 3.0
*/
virtual int32_t getRuleStatusVec(int32_t *fillInVec, int32_t capacity, UErrorCode &status);