@Subroutine(value = "format")
public static LispString format(LispString formatString, @Optional LispObject... objects) {
checkFormatCharacters(formatString.getData());
try {
Object[] data = new Object[objects.length];
for (int i = 0; i != objects.length; i++) {
LispObject object = objects[i];
data[i] =
object instanceof LispNumber
? ((LispNumber) object).getData()
: (object instanceof LispString
? ((LispString) object).getData()
: object.toString());
}
return new LispString(String.format(formatString.getData(), data));
} catch (MissingFormatArgumentException e1) {
throw new LispException(JelispBundle.message("few.args.for.format.string"));
} catch (UnknownFormatConversionException e2) {
char c = e2.getMessage().charAt(e2.getMessage().length() - 2);
if (c < 'A') throw new LispException(JelispBundle.message("unexpected.format.string.end"));
throw new InvalidFormatOperationException(c);
} catch (IllegalFormatConversionException e3) {
throw new LispException(JelispBundle.message("format.arg.types.mismatch"));
}
}
@Test
public void testMakeHashTableDefault() {
LispObject hashTable = evaluateString("(make-hash-table)");
Assert.assertEquals(
new LispHashTable("eql", 65, new LispFloat(0.8), LispSymbol.ourNil, 1.5), hashTable);
Assert.assertEquals(
"#s(hash-table size 65 test eql rehash-size 1.5 rehash-threshold 0.8 data ())",
hashTable.toString());
}
@Subroutine("message")
public static LispString message(@Optional LispObject... args) {
if (args.length == 0) throw new WrongNumberOfArgumentsException("message", 0);
LispObject formatObj = args[0];
if (formatObj instanceof LispString) {
LispObject[] a = new LispObject[args.length - 1];
System.arraycopy(args, 1, a, 0, args.length - 1);
myCurrentMessage = format((LispString) formatObj, a);
} else if (formatObj.equals(LispSymbol.ourNil)) {
myCurrentMessage = new LispString(LispSymbol.ourNil.toString());
} else {
throw new WrongTypeArgumentException("stringp", formatObj);
}
GlobalEnvironment.echo(myCurrentMessage.getData(), GlobalEnvironment.MessageType.OUTPUT);
return myCurrentMessage;
}
@Test
public void testPropertize() {
LispObject s = evaluateString("(setq s (propertize \"hello\" 1 2 3 4))");
Assert.assertEquals("#(\"hello\" 0 5 (3 4 1 2))", s.toString());
}