1 files changed, 0 insertions, 95 deletions
diff --git a/src/org/unitConverter/converterGUI/DefaultPrefixRepetitionRule.java b/src/org/unitConverter/converterGUI/DefaultPrefixRepetitionRule.java
deleted file mode 100644
index bdc3a2e..0000000
--- a/src/org/unitConverter/converterGUI/DefaultPrefixRepetitionRule.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * @since 2020-08-26
- */
-package org.unitConverter.converterGUI;
-
-import java.util.List;
-import java.util.function.Predicate;
-
-import org.unitConverter.unit.SI;
-import org.unitConverter.unit.UnitPrefix;
-
-/**
- * A rule that specifies whether prefix repetition is allowed
- *
- * @since 2020-08-26
- */
-enum DefaultPrefixRepetitionRule implements Predicate<List<UnitPrefix>> {
-	NO_REPETITION {
-		@Override
-		public boolean test(List<UnitPrefix> prefixes) {
-			return prefixes.size() <= 1;
-		}
-	},
-	NO_RESTRICTION {
-		@Override
-		public boolean test(List<UnitPrefix> prefixes) {
-			return true;
-		}
-	},
-	/**
-	 * You are allowed to have any number of Yotta/Yocto followed by possibly one
-	 * Kilo-Zetta/Milli-Zepto followed by possibly one Deca/Hecto. Same for
-	 * reducing prefixes, don't mix magnifying and reducing. Non-metric
-	 * (including binary) prefixes can't be repeated.
-	 */
-	COMPLEX_REPETITION {
-		@Override
-		public boolean test(List<UnitPrefix> prefixes) {
-			// determine whether we are magnifying or reducing
-			final boolean magnifying;
-			if (prefixes.isEmpty())
-				return true;
-			else if (prefixes.get(0).getMultiplier() > 1) {
-				magnifying = true;
-			} else {
-				magnifying = false;
-			}
-			
-			// if the first prefix is non-metric (including binary prefixes),
-			// assume we are using non-metric prefixes
-			// non-metric prefixes are allowed, but can't be repeated.
-			if (!SI.DECIMAL_PREFIXES.contains(prefixes.get(0)))
-				return NO_REPETITION.test(prefixes);
-			
-			int part = 0; // 0=yotta/yoctos, 1=kilo-zetta/milli-zepto,
-								// 2=deka,hecto,deci,centi
-			
-			for (final UnitPrefix prefix : prefixes) {
-				// check that the current prefix is metric and appropriately
-				// magnifying/reducing
-				if (!SI.DECIMAL_PREFIXES.contains(prefix))
-					return false;
-				if (magnifying != prefix.getMultiplier() > 1)
-					return false;
-					
-				// check if the current prefix is correct
-				// since part is set *after* this check, part designates the state
-				// of the *previous* prefix
-				switch (part) {
-				case 0:
-					// do nothing, any prefix is valid after a yotta
-					break;
-				case 1:
-					// after a kilo-zetta, only deka/hecto are valid
-					if (SI.THOUSAND_PREFIXES.contains(prefix))
-						return false;
-					break;
-				case 2:
-					// deka/hecto must be the last prefix, so this is always invalid
-					return false;
-				}
-				
-				// set part
-				if (SI.YOTTA.equals(prefix) || SI.YOCTO.equals(prefix)) {
-					part = 0;
-				} else if (SI.THOUSAND_PREFIXES.contains(prefix)) {
-					part = 1;
-				} else {
-					part = 2;
-				}
-			}
-			return true;
-		}
-	};
-}