Merge branch 'master' of https://github.com/bculkin2442/JPratt.git

1 files changed, 40 insertions, 0 deletions

diff --git a/JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java
new file mode 100644
index 0000000..57dc2d1
--- /dev/null
+++ b/JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java
@@ -0,0 +1,40 @@
+package bjc.pratt.commands;
+
+import bjc.pratt.ParserContext;
+import bjc.pratt.tokens.Token;
+import bjc.utils.data.ITree;
+import bjc.utils.parserutils.ParserException;
+
+/**
+ * Represents an initial command in parsing.
+ *
+ * @author EVE
+ *
+ * @param <K>
+ *                The key type for the tokens.
+ *
+ * @param <V>
+ *                The value type for the tokens.
+ *
+ * @param <C>
+ *                The state type of the parser.
+ *
+ *
+ */
+@FunctionalInterface
+public interface InitialCommand<K, V, C> {
+	/**
+	 * Construct the null denotation of this command.
+	 *
+	 * @param operator
+	 *                The operator for this command.
+	 * @param ctx
+	 *                The context for the command.
+	 *
+	 * @return The tree for this command.
+	 *
+	 * @throws ParserException
+	 *                 If something goes wrong during parsing.
+	 */
+	ITree<Token<K, V>> denote(Token<K, V> operator, ParserContext<K, V, C> ctx) throws ParserException;
+}