mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.4 KiB
54 lines
1.4 KiB
9 years ago
|
/*
|
||
|
|
* Copyright (C) 2015, International Business Machines
|
||
|
|
* Corporation and others. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* file name: digitinterval.cpp
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "unicode/utypes.h"
|
||
|
|
|
||
|
|
#include "digitinterval.h"
|
||
|
|
|
||
|
|
U_NAMESPACE_BEGIN
|
||
|
|
|
||
|
|
void DigitInterval::expandToContain(const DigitInterval &rhs) {
|
||
|
|
if (fSmallestInclusive > rhs.fSmallestInclusive) {
|
||
|
|
fSmallestInclusive = rhs.fSmallestInclusive;
|
||
|
|
}
|
||
|
|
if (fLargestExclusive < rhs.fLargestExclusive) {
|
||
|
|
fLargestExclusive = rhs.fLargestExclusive;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void DigitInterval::shrinkToFitWithin(const DigitInterval &rhs) {
|
||
|
|
if (fSmallestInclusive < rhs.fSmallestInclusive) {
|
||
|
|
fSmallestInclusive = rhs.fSmallestInclusive;
|
||
|
|
}
|
||
|
|
if (fLargestExclusive > rhs.fLargestExclusive) {
|
||
|
|
fLargestExclusive = rhs.fLargestExclusive;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void DigitInterval::setIntDigitCount(int32_t count) {
|
||
|
|
fLargestExclusive = count < 0 ? INT32_MAX : count;
|
||
|
|
}
|
||
|
|
|
||
|
|
void DigitInterval::setFracDigitCount(int32_t count) {
|
||
|
|
fSmallestInclusive = count < 0 ? INT32_MIN : -count;
|
||
|
|
}
|
||
|
|
|
||
|
|
void DigitInterval::expandToContainDigit(int32_t digitExponent) {
|
||
|
|
if (fLargestExclusive <= digitExponent) {
|
||
|
|
fLargestExclusive = digitExponent + 1;
|
||
|
|
} else if (fSmallestInclusive > digitExponent) {
|
||
|
|
fSmallestInclusive = digitExponent;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
UBool DigitInterval::contains(int32_t x) const {
|
||
|
|
return (x < fLargestExclusive && x >= fSmallestInclusive);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
U_NAMESPACE_END
|