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Code Issues Releases Wiki Activity

Do not limit labels to the ASCII range.

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This should accept all printable characters that ComputerCraft can
handle.
This commit is contained in:
SquidDev 2017-05-02 00:12:58 +01:00
parent b1efbdad95
commit c190ec5147
1 changed files with 8 additions and 8 deletions
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16
src/main/java/dan200/computercraft/shared/util/StringUtil.java
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@ -1,20 +1,20 @@
package dan200.computercraft.shared.util; package dan200.computercraft.shared.util;
import java.util.regex.Pattern;
public class StringUtil public class StringUtil
{ {
private static final Pattern INVALID_PATTERN = Pattern.compile( "[^ -~]" );
public static String normaliseLabel( String label ) public static String normaliseLabel( String label )
{ {
label = INVALID_PATTERN.matcher( label ).replaceAll( "" ); StringBuilder builder = new StringBuilder();
if( label.length() > 32 ) for (int i = 0; i < label.length() && builder.length() < 32; i++)
{ {
label = label.substring( 0, 32 ); char c = label.charAt( i );
if( (c >= ' ' && c <= '~') || (c >= 161 && c <= 172) || (c >= 174 && c <= 255) )
{
builder.append( c );
}
} }
return label; return builder.toString();
} }
} }