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authorbjculkin <bjculkin@mix.wvu.edu>2017-04-05 15:35:13 -0400
committerbjculkin <bjculkin@mix.wvu.edu>2017-04-05 15:35:13 -0400
commitc82452e59b1547392c3e89d08d9173cc6dc79e23 (patch)
tree1927051f7cab7a64eef3f53a78b77780db6cf281 /JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java
parentb61c66d5e0c18faee68eb91881d5dfe760818856 (diff)
Reorganize
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java')
-rw-r--r--JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java32
1 files changed, 32 insertions, 0 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java
new file mode 100644
index 0000000..aeb337d
--- /dev/null
+++ b/JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java
@@ -0,0 +1,32 @@
+package bjc.pratt.commands;
+
+import bjc.pratt.NonInitialCommand;
+import bjc.pratt.ParserContext;
+import bjc.pratt.Token;
+import bjc.utils.data.ITree;
+
+/**
+ * Default implementation of a non-initial command.
+ *
+ * @author EVE
+ *
+ * @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 DefaultNonInitialCommand<K, V, C> extends NonInitialCommand<K, V, C> {
+ @Override
+ public ITree<Token<K, V>> denote(ITree<Token<K, V>> operand, Token<K, V> operator, ParserContext<K, V, C> ctx) {
+ throw new UnsupportedOperationException("Default command has no left denotation");
+ }
+
+ @Override
+ public int leftBinding() {
+ return -1;
+ }
+}