diff options
| author | bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu> | 2017-04-12 10:46:51 -0400 |
|---|---|---|
| committer | bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu> | 2017-04-12 10:46:51 -0400 |
| commit | f394306a4b65a3328551f9f6b8d4abff8bfd5b27 (patch) | |
| tree | 08b0de69bf15ae49077851eecfa3ca2efbc9e736 /JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java | |
| parent | 694bed833470393ee00eae0a85bff0c6c90e692a (diff) | |
Package reorganization
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java')
| -rw-r--r-- | JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java new file mode 100644 index 0000000..57dc2d1 --- /dev/null +++ b/JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java @@ -0,0 +1,40 @@ +package bjc.pratt.commands; + +import bjc.pratt.ParserContext; +import bjc.pratt.tokens.Token; +import bjc.utils.data.ITree; +import bjc.utils.parserutils.ParserException; + +/** + * Represents an initial command in parsing. + * + * @author EVE + * + * @param <K> + * The key type for the tokens. + * + * @param <V> + * The value type for the tokens. + * + * @param <C> + * The state type of the parser. + * + * + */ +@FunctionalInterface +public interface InitialCommand<K, V, C> { + /** + * Construct the null denotation of this command. + * + * @param operator + * The operator for this command. + * @param ctx + * The context for the command. + * + * @return The tree for this command. + * + * @throws ParserException + * If something goes wrong during parsing. + */ + ITree<Token<K, V>> denote(Token<K, V> operator, ParserContext<K, V, C> ctx) throws ParserException; +} |
