diff options
Diffstat (limited to 'JPratt/src/main/java/com/ashardalon/pratt/commands/impls/BlockInitialCommand.java')
| -rw-r--r-- | JPratt/src/main/java/com/ashardalon/pratt/commands/impls/BlockInitialCommand.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/BlockInitialCommand.java b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/BlockInitialCommand.java new file mode 100644 index 0000000..612167a --- /dev/null +++ b/JPratt/src/main/java/com/ashardalon/pratt/commands/impls/BlockInitialCommand.java @@ -0,0 +1,43 @@ +package com.ashardalon.pratt.commands.impls; + +import com.ashardalon.pratt.ParserContext; +import com.ashardalon.pratt.blocks.ParseBlock; +import com.ashardalon.pratt.commands.AbstractInitialCommand; +import com.ashardalon.pratt.commands.CommandResult; +import com.ashardalon.pratt.tokens.Token; + +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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