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package bjc.pratt.commands.impls;
import bjc.pratt.ParserContext;
import bjc.pratt.blocks.ParseBlock;
import bjc.pratt.commands.AbstractInitialCommand;
import bjc.pratt.commands.CommandResult;
import bjc.pratt.tokens.Token;
import bjc.data.Tree;
import bjc.utils.parserutils.ParserException;
/**
* An initial command that delegates all the work to a {@link ParseBlock}
*
* @author bjculkin
* @param <K>
* The token key type.
*
* @param <V>
* The token value type.
*
* @param <C>
* The parser state type.
*
*/
public class BlockInitialCommand<K, V, C> extends AbstractInitialCommand<K, V, C> {
private final ParseBlock<K, V, C> blck;
/**
* Create a new block initial command.
*
* @param block
* The block to delegate to.
*/
public BlockInitialCommand(final ParseBlock<K, V, C> block) {
blck = block;
}
@Override
protected CommandResult<K, V> intNullDenotation(final Token<K, V> operator, final ParserContext<K, V, C> ctx)
throws ParserException {
return blck.parse(ctx);
}
}
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