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-rw-r--r--JPratt/src/main/java/com/ashardalon/pratt/commands/impls/LeafCommand.java31
1 files changed, 31 insertions, 0 deletions
diff --git a/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/LeafCommand.java b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/LeafCommand.java
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--- /dev/null
+++ b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/LeafCommand.java
@@ -0,0 +1,31 @@
+package com.ashardalon.pratt.commands.impls;
+
+import com.ashardalon.pratt.ParserContext;
+import com.ashardalon.pratt.commands.CommandResult;
+import com.ashardalon.pratt.commands.InitialCommand;
+import com.ashardalon.pratt.tokens.Token;
+
+import bjc.data.SimpleTree;
+import bjc.utils.parserutils.ParserException;
+
+/**
+ * A operator that stands for itself.
+ *
+ * @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 class LeafCommand<K, V, C> implements InitialCommand<K, V, C> {
+ @Override
+ public CommandResult<K, V> denote(final Token<K, V> operator, final ParserContext<K, V, C> ctx)
+ throws ParserException {
+ return CommandResult.success(new SimpleTree<>(operator));
+ }
+} \ No newline at end of file