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| author | bjculkin <bjculkin@mix.wvu.edu> | 2017-04-05 15:35:13 -0400 |
|---|---|---|
| committer | bjculkin <bjculkin@mix.wvu.edu> | 2017-04-05 15:35:13 -0400 |
| commit | c82452e59b1547392c3e89d08d9173cc6dc79e23 (patch) | |
| tree | 1927051f7cab7a64eef3f53a78b77780db6cf281 /JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java | |
| parent | b61c66d5e0c18faee68eb91881d5dfe760818856 (diff) | |
Reorganize
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java')
| -rw-r--r-- | JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java new file mode 100644 index 0000000..aeb337d --- /dev/null +++ b/JPratt/src/main/java/bjc/pratt/commands/DefaultNonInitialCommand.java @@ -0,0 +1,32 @@ +package bjc.pratt.commands; + +import bjc.pratt.NonInitialCommand; +import bjc.pratt.ParserContext; +import bjc.pratt.Token; +import bjc.utils.data.ITree; + +/** + * Default implementation of a non-initial command. + * + * @author EVE + * + * @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 DefaultNonInitialCommand<K, V, C> extends NonInitialCommand<K, V, C> { + @Override + public ITree<Token<K, V>> denote(ITree<Token<K, V>> operand, Token<K, V> operator, ParserContext<K, V, C> ctx) { + throw new UnsupportedOperationException("Default command has no left denotation"); + } + + @Override + public int leftBinding() { + return -1; + } +} |
