From 9139064c95f6c9c4f7ba1d0aea21e2f5233ad188 Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Mon, 6 Mar 2017 14:15:03 -0500
Subject: Formatting/Documentation

---
 dice-lang/src/bjc/dicelang/Define.java | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'dice-lang/src/bjc/dicelang/Define.java')

diff --git a/dice-lang/src/bjc/dicelang/Define.java b/dice-lang/src/bjc/dicelang/Define.java
index 2967af6..a70ca61 100644
--- a/dice-lang/src/bjc/dicelang/Define.java
+++ b/dice-lang/src/bjc/dicelang/Define.java
@@ -34,6 +34,11 @@ public class Define implements UnaryOperator<String> {
 		doRecur  = recur;
 		subType  = isSub;
 
+		inError = false;
+
+		/*
+		 * Only try to compile non-null predicates
+		 */
 		if(predicte != null) {
 			try {
 				predicate = Pattern.compile(predicte);
@@ -44,6 +49,9 @@ public class Define implements UnaryOperator<String> {
 			}
 		}
 
+		/*
+		 * Compile the search pattern
+		 */
 		try {
 			searcher  = Pattern.compile(searchr);
 		} catch (PatternSyntaxException psex) {
@@ -52,8 +60,9 @@ public class Define implements UnaryOperator<String> {
 			return;
 		}
 
-		inError = false;
-
+		/*
+		 * Check whether or not we do sub-replacements
+		 */
 		if(subType) {
 			if(replacrs.iterator().hasNext()) {
 				replacers = new CircularIterator<>(replacrs, isCircular);
-- 
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