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authorbjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu>2017-04-12 10:45:46 -0400
committerbjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu>2017-04-12 10:45:46 -0400
commit694bed833470393ee00eae0a85bff0c6c90e692a (patch)
tree345ddcc9c03c5850ca74051d3c0d49420f508d3d /JPratt/src/main/java/bjc/pratt/MetaNonInitialCommand.java
parent6b881e8833596d669fdee9525e064aea0c8946dc (diff)
Add support for meta-commands
Meta-commands allow you to implement meta-operators, whose behavior changes based off of tokens that follow.
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/MetaNonInitialCommand.java')
-rw-r--r--JPratt/src/main/java/bjc/pratt/MetaNonInitialCommand.java19
1 files changed, 19 insertions, 0 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/MetaNonInitialCommand.java b/JPratt/src/main/java/bjc/pratt/MetaNonInitialCommand.java
new file mode 100644
index 0000000..444c0e4
--- /dev/null
+++ b/JPratt/src/main/java/bjc/pratt/MetaNonInitialCommand.java
@@ -0,0 +1,19 @@
+package bjc.pratt;
+
+/**
+ * A 'meta-command' for non-initial commands.
+ *
+ * @author bjculkin
+ *
+ * @param <K>
+ * The token key type.
+ *
+ * @param <V>
+ * The token value type.
+ *
+ * @param <C>
+ * The parser state type.
+ */
+public interface MetaNonInitialCommand<K, V, C> {
+ NonInitialCommand<K, V, C> getCommand(ParserContext<K, V, C> ctx);
+}