diff options
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java')
| -rw-r--r-- | JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java b/JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java deleted file mode 100644 index d36dc24..0000000 --- a/JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java +++ /dev/null @@ -1,45 +0,0 @@ -package bjc.pratt.commands; - -import bjc.pratt.ParserContext; -import bjc.pratt.Token; -import bjc.utils.data.ITree; -import bjc.utils.data.Tree; -import bjc.utils.parserutils.ParserException; - -/** - * A unary 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 UnaryCommand<K, V, C> extends AbstractInitialCommand<K, V, C> { - private final int nullPwer; - - /** - * Create a new unary command. - * - * @param precedence - * The precedence of this operator. - */ - public UnaryCommand(final int precedence) { - if (precedence < 0) throw new IllegalArgumentException("Precedence must be non-negative"); - - nullPwer = precedence; - } - - @Override - protected ITree<Token<K, V>> intNullDenotation(final Token<K, V> operator, final ParserContext<K, V, C> ctx) - throws ParserException { - final ITree<Token<K, V>> opr = ctx.parse.parseExpression(nullPwer, ctx.tokens, ctx.state, false); - - return new Tree<>(operator, opr); - } -}
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