Move Pratt Parser to new project

1 files changed, 32 insertions, 0 deletions

diff --git a/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/AbstractInitialCommand.java b/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/AbstractInitialCommand.java
new file mode 100644
index 0000000..3c3a89b
--- /dev/null
+++ b/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/AbstractInitialCommand.java
@@ -0,0 +1,32 @@
+package bjc.utils.parserutils.pratt.commands;
+
+import bjc.utils.data.ITree;
+import bjc.utils.parserutils.ParserException;
+import bjc.utils.parserutils.pratt.InitialCommand;
+import bjc.utils.parserutils.pratt.ParserContext;
+import bjc.utils.parserutils.pratt.Token;
+
+/**
+ * Abstract base for initial commands.
+ * 
+ * @author bjculkin
+ *
+ * @param <K>
+ *                The key type of the tokens.
+ * 
+ * @param <V>
+ *                The value type of the tokens.
+ * 
+ * @param <C>
+ *                The state type of the parser.
+ */
+public abstract class AbstractInitialCommand<K, V, C> implements InitialCommand<K, V, C> {
+	@Override
+	public ITree<Token<K, V>> denote(Token<K, V> operator, ParserContext<K, V, C> ctx) throws ParserException {
+		return intNullDenotation(operator, ctx);
+	}
+
+	protected abstract ITree<Token<K, V>> intNullDenotation(Token<K, V> operator, ParserContext<K, V, C> ctx)
+			throws ParserException;
+
+}
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