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 | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java b/JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java index 0689210..d36dc24 100644 --- a/JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java +++ b/JPratt/src/main/java/bjc/pratt/commands/UnaryCommand.java @@ -8,15 +8,15 @@ 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. */ @@ -25,22 +25,20 @@ public class UnaryCommand<K, V, C> extends AbstractInitialCommand<K, V, C> { /** * Create a new unary command. - * + * * @param precedence * The precedence of this operator. */ - public UnaryCommand(int precedence) { - if(precedence < 0) { - throw new IllegalArgumentException("Precedence must be non-negative"); - } - + 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(Token<K, V> operator, ParserContext<K, V, C> ctx) + protected ITree<Token<K, V>> intNullDenotation(final Token<K, V> operator, final ParserContext<K, V, C> ctx) throws ParserException { - ITree<Token<K, V>> opr = ctx.parse.parseExpression(nullPwer, ctx.tokens, ctx.state, false); + final ITree<Token<K, V>> opr = ctx.parse.parseExpression(nullPwer, ctx.tokens, ctx.state, false); return new Tree<>(operator, opr); } |