From 15a2b29e48f134bc93cfd0a3d8512001e9242f3d Mon Sep 17 00:00:00 2001
From: Benjamin Culkin <scorpress@gmail.com>
Date: Mon, 3 Jun 2024 17:33:53 -0400
Subject: Rename package to new domain

Rename the package to the new domain
---
 .../pratt/commands/impls/GroupingCommand.java      | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 JPratt/src/main/java/com/ashardalon/pratt/commands/impls/GroupingCommand.java

(limited to 'JPratt/src/main/java/com/ashardalon/pratt/commands/impls/GroupingCommand.java')

diff --git a/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/GroupingCommand.java b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/GroupingCommand.java
new file mode 100644
index 0000000..284c1e9
--- /dev/null
+++ b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/GroupingCommand.java
@@ -0,0 +1,55 @@
+package com.ashardalon.pratt.commands.impls;
+
+import bjc.data.Tree;
+
+import com.ashardalon.pratt.ParserContext;
+import com.ashardalon.pratt.blocks.ParseBlock;
+import com.ashardalon.pratt.commands.AbstractInitialCommand;
+import com.ashardalon.pratt.commands.CommandResult;
+import com.ashardalon.pratt.tokens.Token;
+
+import bjc.data.SimpleTree;
+import bjc.utils.parserutils.ParserException;
+
+/**
+ * A grouping 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 GroupingCommand<K, V, C> extends AbstractInitialCommand<K, V, C> {
+	private final ParseBlock<K, V, C> innerBlock;
+
+	private final Token<K, V> mark;
+
+	/**
+	 * Create a new grouping command.
+	 *
+	 * @param inner
+	 *        The inner block.
+	 *
+	 * @param marker
+	 *        The token to use as the node in the AST.
+	 */
+	public GroupingCommand(final ParseBlock<K, V, C> inner, final Token<K, V> marker) {
+		innerBlock = inner;
+
+		mark = marker;
+	}
+
+	@Override
+	protected CommandResult<K, V> intNullDenotation(final Token<K, V> operator, final ParserContext<K, V, C> ctx)
+			throws ParserException {
+		final CommandResult<K,V> resOpr = innerBlock.parse(ctx);
+		Tree<Token<K, V>> opr = resOpr.success();
+		return CommandResult.success(new SimpleTree<>(mark, opr));
+	}
+}
\ No newline at end of file
-- 
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