1 files changed, 44 insertions, 0 deletions
diff --git a/base/src/main/java/bjc/utils/ioutils/format/RadixDirective.java b/base/src/main/java/bjc/utils/ioutils/format/RadixDirective.java
new file mode 100644
index 0000000..3742582
--- /dev/null
+++ b/base/src/main/java/bjc/utils/ioutils/format/RadixDirective.java
@@ -0,0 +1,44 @@
+package bjc.utils.ioutils.format;
+
+import bjc.utils.esodata.Tape;
+import bjc.utils.math.NumberUtils;
+
+import java.util.IllegalFormatConversionException;
+import java.util.regex.Matcher;
+
+class RadixDirective extends GeneralNumberDirective {
+
+	@Override
+	public void format(StringBuffer buff, Object arg, CLModifiers mods, CLParameters params, Tape<Object> tParams,
+			Matcher dirMatcher, CLFormatter fmt) {
+		CLFormatter.checkItem(arg, 'R');
+		
+		if(!(arg instanceof Number)) {
+			throw new IllegalFormatConversionException('R', arg.getClass());
+		}
+
+		/*
+		 * @TODO see if this is the way we want to do this.
+		 */
+		long val = ((Number) arg).longValue();
+
+		if(params.length() == 0) {
+			if(mods.atMod) {
+				buff.append(NumberUtils.toRoman(val, mods.colonMod));
+			} else if(mods.colonMod) {
+				buff.append(NumberUtils.toOrdinal(val));
+			} else {
+				buff.append(NumberUtils.toCardinal(val));
+			}
+		} else {
+			if(params.length() < 1) throw new IllegalArgumentException(
+					"R directive requires at least one parameter, the radix");
+
+			int radix = params.getInt(0, "radix", 'R');
+
+			handleNumberDirective(buff, mods, params, 0, val, radix);
+		}
+		
+		tParams.right();
+	}
+}