diff options
| author | bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu> | 2017-03-27 10:51:28 -0400 |
|---|---|---|
| committer | bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu> | 2017-03-27 10:51:28 -0400 |
| commit | 572551b78e7f36b65185cb258bea31114d9992f6 (patch) | |
| tree | 3b5491e001e2a0b667f92eda78476146f41cfd9b /BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java | |
| parent | c9bce5d0ad88667eebf0f646fcc2323505ebc4ac (diff) | |
Simplifications
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java new file mode 100644 index 0000000..d2d7829 --- /dev/null +++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java @@ -0,0 +1,31 @@ +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;
+
+public class DenestingCommand<C, V, K> extends AbstractInitialCommand<K, V, C> {
+ private InitialCommand<K, V, C> internal;
+
+ /**
+ * Create a new transforming initial command.
+ *
+ * @param internal
+ * The initial command to delegate to.
+ *
+ * @param transform
+ * The transform to apply to the returned tree.
+ */
+ public DenestingCommand(InitialCommand<K, V, C> internal) {
+ super();
+ this.internal = internal;
+ }
+
+ @Override
+ protected ITree<Token<K, V>> intNullDenotation(Token<K, V> operator, ParserContext<K, V, C> ctx)
+ throws ParserException {
+ return internal.denote(operator, ctx).getChild(0);
+ }
+}
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