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authorbjculkin <bjculkin@mix.wvu.edu>2017-03-31 08:54:20 -0400
committerbjculkin <bjculkin@mix.wvu.edu>2017-03-31 08:54:20 -0400
commit5008c26a604876bcad09c868aa2ec4a2c8b64e35 (patch)
treea4a6c1cc6c6c7bf14dff48846af16ebf93850886 /JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java
Move Pratt Parser to new project
Diffstat (limited to 'JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java')
-rw-r--r--JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java28
1 files changed, 28 insertions, 0 deletions
diff --git a/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java b/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java
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index 0000000..7409755
--- /dev/null
+++ b/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java
@@ -0,0 +1,28 @@
+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;
+
+/**
+ * Default implementation of an initial command.
+ *
+ * @author EVE
+ *
+ * @param <K>
+ * The key type of the token.
+ *
+ * @param <V>
+ * The value type of the token.
+ *
+ * @param <C>
+ * The state type of the parser.
+ */
+public class DefaultInitialCommand<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 {
+ throw new ParserException("Unexpected token " + operator);
+ }
+}