From 5008c26a604876bcad09c868aa2ec4a2c8b64e35 Mon Sep 17 00:00:00 2001 From: bjculkin Date: Fri, 31 Mar 2017 08:54:20 -0400 Subject: Move Pratt Parser to new project --- .../utils/parserutils/pratt/InitialCommand.java | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 JPratt/src/main/java/bjc/utils/parserutils/pratt/InitialCommand.java (limited to 'JPratt/src/main/java/bjc/utils/parserutils/pratt/InitialCommand.java') diff --git a/JPratt/src/main/java/bjc/utils/parserutils/pratt/InitialCommand.java b/JPratt/src/main/java/bjc/utils/parserutils/pratt/InitialCommand.java new file mode 100644 index 0000000..716b99e --- /dev/null +++ b/JPratt/src/main/java/bjc/utils/parserutils/pratt/InitialCommand.java @@ -0,0 +1,38 @@ +package bjc.utils.parserutils.pratt; + +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