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Code Issues Releases Wiki Activity

Use '?' for unprintable characters

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SquidDev
2017-05-02 13:24:42 +01:00
parent c190ec5147
commit 2fef772f3d
1 changed files with 7 additions and 3 deletions
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10
src/main/java/dan200/computercraft/shared/util/StringUtil.java
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@@ -4,15 +4,19 @@ public class StringUtil
{ {
public static String normaliseLabel( String label ) public static String normaliseLabel( String label )
{ {
StringBuilder builder = new StringBuilder(); int length = Math.min( 32, label.length() );
StringBuilder builder = new StringBuilder( length );
for (int i = 0; i < label.length() && builder.length() < 32; i++) for (int i = 0; i < length; i++)
{ {
char c = label.charAt( i ); char c = label.charAt( i );
if( (c >= ' ' && c <= '~') || (c >= 161 && c <= 172) || (c >= 174 && c <= 255) ) if( (c >= ' ' && c <= '~') || (c >= 161 && c <= 172) || (c >= 174 && c <= 255) )
{ {
builder.append( c ); builder.append( c );
} }
else
{
builder.append( '?' );
}
} }
return builder.toString(); return builder.toString();