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Merge pull request #406 from marcinolawski/master

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I added 2 missing method to java.lang.Character.
This commit is contained in:
Joshua Warner
2015-02-06 12:49:44 -07:00
parent 4d91110fe7 6f8a8b9436
commit 21e6bd8598
1 changed files with 19 additions and 0 deletions
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19
classpath/java/lang/Character.java
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@ -174,6 +174,25 @@ public final class Character implements Comparable<Character> {
return ch <= '\u001F' || (ch >= '\u007F' && ch <= '\u009F'); return ch <= '\u001F' || (ch >= '\u007F' && ch <= '\u009F');
} }
public static boolean isJavaIdentifierStart(char ch) {
return isLetter(ch) || ch == '$' || ch == '_';
//TODO: add if (getType(ch)==LETTER_NUMBER) || getType(ch)==CURRENCY_SYMBOL
}
public static boolean isJavaIdentifierStart(int c) {
return canCastToChar(c) && isJavaIdentifierStart((char) c);
}
public static boolean isJavaIdentifierPart(char ch) {
return isJavaIdentifierStart(ch) || isDigit(ch);
//TODO:Check for numeric letters (such as a Roman numeral character),combining marks,non-spacing marks
//add isIdentifierIgnorable(ch)
}
public static boolean isJavaIdentifierPart(int c) {
return canCastToChar(c) && isJavaIdentifierPart((char) c);
}
public static int toCodePoint(char high, char low) { public static int toCodePoint(char high, char low) {
return (((high & 0x3FF) << 10) | (low & 0x3FF)) + 0x10000; return (((high & 0x3FF) << 10) | (low & 0x3FF)) + 0x10000;
} }