diff options
Diffstat (limited to 'JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java')
| -rw-r--r-- | JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java b/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java new file mode 100644 index 0000000..7409755 --- /dev/null +++ b/JPratt/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java @@ -0,0 +1,28 @@ +package bjc.utils.parserutils.pratt.commands; + +import bjc.utils.data.ITree; +import bjc.utils.parserutils.ParserException; +import bjc.utils.parserutils.pratt.InitialCommand; +import bjc.utils.parserutils.pratt.ParserContext; +import bjc.utils.parserutils.pratt.Token; + +/** + * Default implementation of an initial command. + * + * @author EVE + * + * @param <K> + * The key type of the token. + * + * @param <V> + * The value type of the token. + * + * @param <C> + * The state type of the parser. + */ +public class DefaultInitialCommand<K, V, C> implements InitialCommand<K, V, C> { + @Override + public ITree<Token<K, V>> denote(Token<K, V> operator, ParserContext<K, V, C> ctx) throws ParserException { + throw new ParserException("Unexpected token " + operator); + } +} |
