From 92ec9adfcb115fe86d5ba27fcc089db027374d6a Mon Sep 17 00:00:00 2001
From: student <student@69.161.224.52>
Date: Fri, 9 Feb 2018 11:52:03 -0500
Subject: Work on CL format strings

---
 .../bjc/utils/ioutils/format/NumberDirective.java  | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 base/src/main/java/bjc/utils/ioutils/format/NumberDirective.java

(limited to 'base/src/main/java/bjc/utils/ioutils/format/NumberDirective.java')

diff --git a/base/src/main/java/bjc/utils/ioutils/format/NumberDirective.java b/base/src/main/java/bjc/utils/ioutils/format/NumberDirective.java
new file mode 100644
index 0000000..d5d4b29
--- /dev/null
+++ b/base/src/main/java/bjc/utils/ioutils/format/NumberDirective.java
@@ -0,0 +1,46 @@
+package bjc.utils.ioutils.format;
+
+import java.util.regex.Matcher;
+
+import bjc.utils.esodata.Tape;
+import bjc.utils.ioutils.NumberUtils;
+
+public class NumberDirective implements Directive {
+
+	@Override
+	public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters params, Tape<Object> tParams,
+			Matcher dirMatcher) {
+		/*
+		 * Initialize the two padding related parameters, and then fill them in from the
+		 * directive parameters if they are present.
+		 */
+		int mincol = 0;
+		char padchar = ' ';
+		if (params.length() > (argidx + 2)) {
+			mincol = params.getIntDefault(argidx + 1, "minimum column count", 'R', 0);
+		}
+		if (params.length() > (argidx + 3)) {
+			padchar = params.getCharDefault(argidx + 2, "padding character", 'R', ' ');
+		}
+
+		if (mods.colonMod) {
+			/*
+			 * We're doing commas, so check if the two comma-related parameters were
+			 * supplied.
+			 */
+			int commaInterval = 0;
+			char commaChar = ',';
+			if (params.length() > (argidx + 3)) {
+				commaChar = params.getCharDefault((argidx + 3), "comma character", 'R', ' ');
+			}
+			if (params.length() > (argidx + 4)) {
+				commaInterval = params.getIntDefault((argidx + 4), "comma interval", 'R', 0);
+			}
+
+			NumberUtils.toCommaString(val, mincol, padchar, commaInterval, commaChar, mods.atMod, radix);
+		} else {
+			NumberUtils.toNormalString(val, mincol, padchar, mods.atMod, radix);
+		}
+	}
+
+}
-- 
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