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Moved BitConstraints#isUnsigned to BitUtils

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Collin Smith 2020-08-10 21:22:26 -07:00
parent 90564f39a3
commit 871cadaa2b
2 changed files with 4 additions and 9 deletions
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5
core/src/com/riiablo/io/BitConstraints.java
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@ -56,11 +56,6 @@ class BitConstraints {
return validateSize(Long.SIZE, bits); return validateSize(Long.SIZE, bits);
} }
public static boolean isUnsigned(long value, int size) {
assert 0 < size && size <= Long.SIZE;
return (value & (1 << (size - 1))) == 0;
}
public static int validateAscii(int bits) { public static int validateAscii(int bits) {
return _validateSize(Byte.SIZE - 1, Byte.SIZE, bits); return _validateSize(Byte.SIZE - 1, Byte.SIZE, bits);
} }

8
core/src/com/riiablo/io/BitInput.java
View File

@ -304,7 +304,7 @@ public class BitInput {
public byte read7u(int bits) { public byte read7u(int bits) {
BitConstraints.validate7u(bits); BitConstraints.validate7u(bits);
final byte value = (byte) readUnsigned(bits); final byte value = (byte) readUnsigned(bits);
assert BitConstraints.isUnsigned(value, Byte.SIZE); assert BitUtils.isUnsigned(value);
return value; return value;
} }
@ -315,7 +315,7 @@ public class BitInput {
public short read15u(int bits) { public short read15u(int bits) {
BitConstraints.validate15u(bits); BitConstraints.validate15u(bits);
final short value = (short) readUnsigned(bits); final short value = (short) readUnsigned(bits);
assert BitConstraints.isUnsigned(value, Short.SIZE); assert BitUtils.isUnsigned(value);
return value; return value;
} }
@ -326,7 +326,7 @@ public class BitInput {
public int read31u(int bits) { public int read31u(int bits) {
BitConstraints.validate31u(bits); BitConstraints.validate31u(bits);
final int value = (int) readUnsigned(bits); final int value = (int) readUnsigned(bits);
assert BitConstraints.isUnsigned(value, Integer.SIZE); assert BitUtils.isUnsigned(value);
return value; return value;
} }
@ -337,7 +337,7 @@ public class BitInput {
public long read63u(int bits) { public long read63u(int bits) {
BitConstraints.validate63u(bits); BitConstraints.validate63u(bits);
final long value = (long) readUnsigned(bits); final long value = (long) readUnsigned(bits);
assert BitConstraints.isUnsigned(value, Long.SIZE); assert BitUtils.isUnsigned(value);
return value; return value;
} }