From 77fcc58d1facffbc3af50be8c05985350e9f1355 Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Sun, 17 Apr 2016 15:01:44 -0400
Subject: Code maintenace and changes

---
 .../java/bjc/utils/funcutils/TokenDeaffixer.java   | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 BJC-Utils2/src/main/java/bjc/utils/funcutils/TokenDeaffixer.java

(limited to 'BJC-Utils2/src/main/java/bjc/utils/funcutils/TokenDeaffixer.java')

diff --git a/BJC-Utils2/src/main/java/bjc/utils/funcutils/TokenDeaffixer.java b/BJC-Utils2/src/main/java/bjc/utils/funcutils/TokenDeaffixer.java
new file mode 100644
index 0000000..1cf5d44
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/funcutils/TokenDeaffixer.java
@@ -0,0 +1,39 @@
+package bjc.utils.funcutils;
+
+import java.util.function.BiFunction;
+
+import bjc.utils.funcdata.FunctionalList;
+import bjc.utils.funcdata.IFunctionalList;
+
+final class TokenDeaffixer implements
+		BiFunction<String, String, IFunctionalList<String>> {
+	private String token;
+
+	public TokenDeaffixer(String tok) {
+		token = tok;
+	}
+
+	@Override
+	public IFunctionalList<String> apply(String operatorName,
+			String operatorRegex) {
+		if (operatorName == null) {
+			throw new NullPointerException(
+					"Operator name must not be null");
+		} else if (operatorRegex == null) {
+			throw new NullPointerException(
+					"Operator regex must not be null");
+		}
+
+		if (StringUtils.containsOnly(token, operatorRegex)) {
+			return new FunctionalList<>(token);
+		} else if (token.startsWith(operatorName)) {
+			return new FunctionalList<>(operatorName,
+					token.split(operatorRegex)[1]);
+		} else if (token.endsWith(operatorName)) {
+			return new FunctionalList<>(token.split(operatorRegex)[0],
+					operatorName);
+		} else {
+			return new FunctionalList<>(token);
+		}
+	}
+}
\ No newline at end of file
-- 
cgit v1.2.3