From f394306a4b65a3328551f9f6b8d4abff8bfd5b27 Mon Sep 17 00:00:00 2001 From: bjculkin Date: Wed, 12 Apr 2017 10:46:51 -0400 Subject: Package reorganization --- .../bjc/pratt/commands/impls/NonBinaryCommand.java | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 JPratt/src/main/java/bjc/pratt/commands/impls/NonBinaryCommand.java (limited to 'JPratt/src/main/java/bjc/pratt/commands/impls/NonBinaryCommand.java') diff --git a/JPratt/src/main/java/bjc/pratt/commands/impls/NonBinaryCommand.java b/JPratt/src/main/java/bjc/pratt/commands/impls/NonBinaryCommand.java new file mode 100644 index 0000000..2d92780 --- /dev/null +++ b/JPratt/src/main/java/bjc/pratt/commands/impls/NonBinaryCommand.java @@ -0,0 +1,39 @@ +package bjc.pratt.commands.impls; + +import bjc.pratt.commands.BinaryCommand; + +/** + * A non-associative operator. + * + * @author bjculkin + * + * @param + * The key type of the tokens. + * + * @param + * The value type of the tokens. + * + * @param + * The state type of the parser. + */ +public class NonBinaryCommand extends BinaryCommand { + /** + * Create a new non-associative operator. + * + * @param precedence + * The precedence of the operator. + */ + public NonBinaryCommand(final int precedence) { + super(precedence); + } + + @Override + protected int rightBinding() { + return 1 + leftBinding(); + } + + @Override + public int nextBinding() { + return leftBinding() - 1; + } +} \ No newline at end of file -- cgit v1.2.3