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ICU-3042 Add enum API constants and tests for line break rule status values.

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X-SVN-Rev: 13313
This commit is contained in:
Andy Heninger 2003-10-03 22:25:26 +00:00
parent 8add0376b7
commit 760c72a4df
3 changed files with 69 additions and 4 deletions
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20
icu4c/source/common/unicode/ubrk.h
View file

@ -241,6 +241,26 @@ typedef enum UWordBreak {
UBRK_WORD_IDEO_LIMIT = 500
} UWordBreak;
/**
* Enum constants for the line break tags returned by getRuleStatus().
* A range of values is defined for each category of
* word, to allow for further subdivisions of a category in future releases.
* Applications should check for tag values falling within the range, rather
* than for single individual values.
* @draft ICU 2.8
*/
typedef enum ULineBreakTag {
/** Tag value for soft line breaks, positions at which a line break
* is acceptable but not required */
UBRK_LINE_SOFT = 0,
/** Upper bound for soft line breaks. */
UBRK_LINE_SOFT_LIMIT = 100,
/** Tag value for a hard, or mandatory line break */
UBRK_LINE_HARD = 100,
/** Upper bound for hard line breaks. */
UBRK_LINE_HARD_LIMIT = 200
} ULineBreakTag;
/**
* Open a new UBreakIterator for locating text boundaries for a specified locale.

51
icu4c/source/test/intltest/rbbiapts.cpp
View file

@ -553,10 +553,10 @@ void RBBIAPITest::TestQuoteGrouping() {
}
//
// TestWordStatus
// TestRuleStatus
// Test word break rule status constants.
//
void RBBIAPITest::TestWordStatus() {
void RBBIAPITest::TestRuleStatus() {
UnicodeString testString1 = // Ideographic Katakana Hiragana
@ -599,6 +599,51 @@ void RBBIAPITest::TestWordStatus() {
}
}
delete bi;
// Now test line break status. This test mostly is to confirm that the status constants
// are correctly declared in the header.
testString1 = "test line. \n";
// break type s s h
bi = (RuleBasedBreakIterator *)
BreakIterator::createLineInstance(Locale::getEnglish(), status);
if(U_FAILURE(status)) {
errln("failed to create word break iterator.");
} else {
int32_t i = 0;
int32_t pos, tag;
UBool success;
bi->setText(testString1);
pos = bi->current();
tag = bi->getRuleStatus();
for (i=0; i<3; i++) {
switch (i) {
case 0:
success = pos==0 && tag==UBRK_LINE_SOFT; break;
case 1:
success = pos==5 && tag==UBRK_LINE_SOFT; break;
case 2:
success = pos==12 && tag==UBRK_LINE_HARD; break;
default:
success = FALSE; break;
}
if (success == FALSE) {
errln("Fail: incorrect word break status or position. i=%d, pos=%d, tag=%d",
i, pos, tag);
break;
}
pos = bi->next();
tag = bi->getRuleStatus();
}
if (UBRK_LINE_SOFT >= UBRK_LINE_SOFT_LIMIT ||
UBRK_LINE_HARD >= UBRK_LINE_HARD_LIMIT ||
UBRK_LINE_HARD > UBRK_LINE_SOFT && UBRK_LINE_HARD < UBRK_LINE_SOFT_LIMIT ) {
errln("UBRK_LINE_* constants from header are inconsistent.");
}
}
delete bi;
}
@ -805,7 +850,7 @@ void RBBIAPITest::runIndexedTest( int32_t index, UBool exec, const char* &name,
case 6: name = "extra"; break; /* Extra */
case 7: name = "TestBuilder"; if (exec) TestBuilder(); break;
case 8: name = "TestQuoteGrouping"; if (exec) TestQuoteGrouping(); break;
case 9: name = "TestWordStatus"; if (exec) TestWordStatus(); break;
case 9: name = "TestRuleStatus"; if (exec) TestRuleStatus(); break;
case 10: name = "TestBug2190"; if (exec) TestBug2190(); break;
case 11: name = "TestRegistration"; if (exec) TestRegistration(); break;
case 12: name = "TestBoilerPlate"; if (exec) TestBoilerPlate(); break;

2
icu4c/source/test/intltest/rbbiapts.h
View file

@ -71,7 +71,7 @@ public:
/**
* Tests word break status returns.
*/
void TestWordStatus();
void TestRuleStatus();
void TestBug2190();