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Merge pull request #139 from mpoindexter/master-fix-character-numeric-value

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Fix for Character.getNumericValue.
This commit is contained in:
Alexey Andreev 2015-07-21 18:35:11 +03:00
commit 5d4f3036a7
1 changed files with 13 additions and 20 deletions
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33
teavm-classlib/src/main/java/org/teavm/classlib/impl/unicode/UnicodeHelper.java
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@ -17,6 +17,9 @@ package org.teavm.classlib.impl.unicode;
import java.util.Arrays; import java.util.Arrays;
import org.teavm.classlib.impl.Base46;
import org.teavm.classlib.impl.CharFlow;
/** /**
* *
* @author Alexey Andreev * @author Alexey Andreev
@ -43,30 +46,20 @@ public class UnicodeHelper {
} }
public static String encodeIntByte(int[] data) { public static String encodeIntByte(int[] data) {
char[] chars = new char[data.length / 2 * 5]; StringBuilder sb = new StringBuilder();
int j = 0; Base46.encode(sb, data.length);
for (int i = 0; i < data.length;) { for (int i = 0; i < data.length; i++) {
int val = data[i++]; Base46.encode(sb, data[i]);
int shift = 32;
for (int k = 0; k < 4; ++k) {
shift -= 8;
chars[j++] = (char)('z' + ((val >> shift) & 0xFF));
} }
chars[j++] = (char)('z' + (data[i++] & 0xFF)); return sb.toString();
}
return new String(chars);
} }
public static int[] decodeIntByte(String text) { public static int[] decodeIntByte(String text) {
int[] data = new int[2 * (text.length() / 5)]; CharFlow flow = new CharFlow(text.toCharArray());
int j = 0; int sz = Base46.decode(flow);
for (int i = 0; i < data.length;) { int[] data = new int[sz];
int val = 0; for (int i = 0; i < sz; i++) {
for (int k = 0; k < 4; ++k) { data[i] = Base46.decode(flow);
val = (val << 8) | (text.charAt(j++) - 'z');
}
data[i++] = val;
data[i++] = text.charAt(j++) - 'z';
} }
return data; return data;
} }