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-rw-r--r--JPratt/src/main/java/com/ashardalon/pratt/commands/impls/LeftBinaryCommand.java34
1 files changed, 34 insertions, 0 deletions
diff --git a/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/LeftBinaryCommand.java b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/LeftBinaryCommand.java
new file mode 100644
index 0000000..c5408d6
--- /dev/null
+++ b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/LeftBinaryCommand.java
@@ -0,0 +1,34 @@
+package com.ashardalon.pratt.commands.impls;
+
+import com.ashardalon.pratt.commands.BinaryCommand;
+
+/**
+ * A left-associative operator.
+ *
+ * @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 LeftBinaryCommand<K, V, C> extends BinaryCommand<K, V, C> {
+ /**
+ * Create a new left-associative operator.
+ *
+ * @param precedence
+ * The precedence of the operator.
+ */
+ public LeftBinaryCommand(final int precedence) {
+ super(precedence);
+ }
+
+ @Override
+ protected int rightBinding() {
+ return 1 + leftBinding();
+ }
+} \ No newline at end of file