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/PreTernaryCommand.java    | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 JPratt/src/main/java/com/ashardalon/pratt/commands/impls/PreTernaryCommand.java

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

diff --git a/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/PreTernaryCommand.java b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/PreTernaryCommand.java
new file mode 100644
index 0000000..cd01333
--- /dev/null
+++ b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/PreTernaryCommand.java
@@ -0,0 +1,85 @@
+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.commands.CommandResult.Status;
+import com.ashardalon.pratt.tokens.Token;
+
+import bjc.data.SimpleTree;
+import bjc.utils.parserutils.ParserException;
+
+/**
+ * A prefix ternary operator, like an if/then/else group.
+ *
+ * @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 PreTernaryCommand<K, V, C> extends AbstractInitialCommand<K, V, C> {
+	private final Token<K, V> trm;
+
+	private final ParseBlock<K, V, C> condBlock;
+
+	private final ParseBlock<K, V, C> opblock1;
+	private final ParseBlock<K, V, C> opblock2;
+
+	/**
+	 * Create a new ternary statement.
+	 *
+	 * @param cond
+	 *        The block for handling the condition.
+	 *
+	 * @param op1
+	 *        The block for handling the first operator.
+	 *
+	 * @param op2
+	 *        The block for handling the second operator.
+	 *
+	 * @param term
+	 *        The token to use as the node for the AST.
+	 */
+	public PreTernaryCommand(final ParseBlock<K, V, C> cond, final ParseBlock<K, V, C> op1,
+			final ParseBlock<K, V, C> op2, final Token<K, V> term) {
+		super();
+
+		if(cond == null)
+			throw new NullPointerException("Cond block must not be null");
+		else if(op1 == null)
+			throw new NullPointerException("Op block #1 must not be null");
+		else if(op2 == null) throw new NullPointerException("Op block #2 must not be null");
+
+		condBlock = cond;
+		opblock1 = op1;
+		opblock2 = op2;
+
+		trm = term;
+	}
+
+	@Override
+	protected CommandResult<K, V> intNullDenotation(final Token<K, V> operator, final ParserContext<K, V, C> ctx)
+			throws ParserException {
+		final CommandResult<K,V> condRes = condBlock.parse(ctx);
+		if (condRes.status != Status.SUCCESS) return condRes;
+		Tree<Token<K, V>> cond = condRes.success();
+		
+		final CommandResult<K,V> op1Res = opblock1.parse(ctx);
+		if (op1Res.status != Status.SUCCESS) return op1Res;
+		Tree<Token<K, V>> op1 = op1Res.success();
+
+		final CommandResult<K,V> op2Res = opblock2.parse(ctx);
+		if (op2Res.status != Status.SUCCESS) return op2Res;
+		Tree<Token<K, V>> op2 = op2Res.success();
+		return CommandResult.success(new SimpleTree<>(trm, cond, op1, op2));
+	}
+}
\ No newline at end of file
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