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-rw-r--r--JPratt/src/main/java/bjc/pratt/commands/impls/TernaryCommand.java76
1 files changed, 0 insertions, 76 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/impls/TernaryCommand.java b/JPratt/src/main/java/bjc/pratt/commands/impls/TernaryCommand.java
deleted file mode 100644
index 786dfec..0000000
--- a/JPratt/src/main/java/bjc/pratt/commands/impls/TernaryCommand.java
+++ /dev/null
@@ -1,76 +0,0 @@
-package bjc.pratt.commands.impls;
-
-import bjc.pratt.ParserContext;
-import bjc.pratt.blocks.ParseBlock;
-import bjc.pratt.commands.BinaryPostCommand;
-import bjc.pratt.commands.CommandResult;
-import bjc.pratt.commands.CommandResult.Status;
-import bjc.pratt.tokens.Token;
-import bjc.data.Tree;
-import bjc.data.SimpleTree;
-import bjc.utils.parserutils.ParserException;
-
-/**
- * A ternary command, like C's ?:
- *
- * @author bjculkin
- *
- * @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 TernaryCommand<K, V, C> extends BinaryPostCommand<K, V, C> {
- private final ParseBlock<K, V, C> innerBlck;
-
- private final Token<K, V> mark;
-
- private final boolean nonassoc;
-
- /**
- * Create a new ternary command.
- *
- * @param precedence The precedence of this operator.
- *
- * @param innerBlock The representation of the inner block of the expression.
- *
- * @param marker The token to use as the root of the AST node.
- *
- * @param isNonassoc Whether or not the conditional is associative.
- */
- public TernaryCommand(final int precedence, final ParseBlock<K, V, C> innerBlock, final Token<K, V> marker,
- final boolean isNonassoc) {
- super(precedence);
-
- if (innerBlock == null)
- throw new NullPointerException("Inner block must not be null");
- else if (marker == null)
- throw new NullPointerException("Marker must not be null");
-
- innerBlck = innerBlock;
- mark = marker;
- nonassoc = isNonassoc;
- }
-
- @Override
- public CommandResult<K, V> denote(final Tree<Token<K, V>> operand, final Token<K, V> operator,
- final ParserContext<K, V, C> ctx) throws ParserException {
- final CommandResult<K, V> innerRes = innerBlck.parse(ctx);
- if (innerRes.status != Status.SUCCESS) return innerRes;
- Tree<Token<K, V>> inner = innerRes.success();
-
- final CommandResult<K,V> outerRes = ctx.parse.parseExpression(1 + leftBinding(), ctx.tokens, ctx.state, false);
- if (outerRes.status != Status.SUCCESS) return outerRes;
- Tree<Token<K, V>> outer = outerRes.success();
- return CommandResult.success(new SimpleTree<>(mark, inner, operand, outer));
- }
-
- @Override
- public int nextBinding() {
- if (nonassoc)
- return leftBinding() - 1;
-
- return leftBinding();
- }
-} \ No newline at end of file