From f394306a4b65a3328551f9f6b8d4abff8bfd5b27 Mon Sep 17 00:00:00 2001 From: bjculkin Date: Wed, 12 Apr 2017 10:46:51 -0400 Subject: Package reorganization --- .../java/bjc/pratt/commands/InitialCommand.java | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java (limited to 'JPratt/src/main/java/bjc/pratt/commands/InitialCommand.java') 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 + * The key type for the tokens. + * + * @param + * The value type for the tokens. + * + * @param + * The state type of the parser. + * + * + */ +@FunctionalInterface +public interface InitialCommand { + /** + * 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> denote(Token operator, ParserContext ctx) throws ParserException; +} -- cgit v1.2.3