diff options
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands/impls/UnaryCommand.java')
| -rw-r--r-- | JPratt/src/main/java/bjc/pratt/commands/impls/UnaryCommand.java | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/impls/UnaryCommand.java b/JPratt/src/main/java/bjc/pratt/commands/impls/UnaryCommand.java index 2e7365b..657c004 100644 --- a/JPratt/src/main/java/bjc/pratt/commands/impls/UnaryCommand.java +++ b/JPratt/src/main/java/bjc/pratt/commands/impls/UnaryCommand.java @@ -2,6 +2,8 @@ package bjc.pratt.commands.impls; import bjc.pratt.ParserContext; import bjc.pratt.commands.AbstractInitialCommand; +import bjc.pratt.commands.CommandResult; +import bjc.pratt.commands.CommandResult.Status; import bjc.pratt.tokens.Token; import bjc.data.Tree; import bjc.data.SimpleTree; @@ -37,10 +39,12 @@ public class UnaryCommand<K, V, C> extends AbstractInitialCommand<K, V, C> { } @Override - protected Tree<Token<K, V>> intNullDenotation(final Token<K, V> operator, final ParserContext<K, V, C> ctx) + protected CommandResult<K, V> intNullDenotation(final Token<K, V> operator, final ParserContext<K, V, C> ctx) throws ParserException { - final Tree<Token<K, V>> opr = ctx.parse.parseExpression(nullPwer, ctx.tokens, ctx.state, false); + CommandResult<K,V> result = ctx.parse.parseExpression(nullPwer, ctx.tokens, ctx.state, false); + if (result.status != Status.SUCCESS) return result; + final Tree<Token<K, V>> opr = result.success(); - return new SimpleTree<>(operator, opr); + return CommandResult.success(new SimpleTree<>(operator, opr)); } }
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