diff options
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands')
| -rw-r--r-- | JPratt/src/main/java/bjc/pratt/commands/BlockNonInitialCommand.java | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/BlockNonInitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/BlockNonInitialCommand.java deleted file mode 100644 index c361c73..0000000 --- a/JPratt/src/main/java/bjc/pratt/commands/BlockNonInitialCommand.java +++ /dev/null @@ -1,75 +0,0 @@ -package bjc.pratt.commands; - -import bjc.pratt.NonInitialCommand; -import bjc.pratt.ParseBlock; -import bjc.pratt.ParserContext; -import bjc.pratt.Token; -import bjc.utils.data.ITree; -import bjc.utils.data.Tree; -import bjc.utils.parserutils.ParserException; - -/** - * A non-initial command that delegates all of 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 BlockNonInitialCommand<K, V, C> extends NonInitialCommand<K, V, C> { - private final ParseBlock<K, V, C> innr; - - private final int lftBind; - private final int nxtBind; - - private final Token<K, V> trm; - - /** - * Create a new non-initial command that delegates to a parse block. - * - * @param inner - * The parse block to delegate to. - * - * @param leftBind - * The left binding power (precedence). - * - * @param rightBind - * The right binding power (associativity control). - * - * @param term - * The token to use as the node in the AST. - */ - public BlockNonInitialCommand(final ParseBlock<K, V, C> inner, final int leftBind, final int rightBind, - final Token<K, V> term) { - innr = inner; - - lftBind = leftBind; - nxtBind = rightBind; - - trm = term; - } - - @Override - public ITree<Token<K, V>> denote(final ITree<Token<K, V>> operand, final Token<K, V> operator, - final ParserContext<K, V, C> ctx) throws ParserException { - final ITree<Token<K, V>> expression = innr.parse(ctx); - - return new Tree<>(trm, expression); - } - - @Override - public int leftBinding() { - return lftBind; - } - - @Override - public int nextBinding() { - return nxtBind; - } -}
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