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 --- .../bjc/utils/parserutils/pratt/ParserContext.java | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 JPratt/src/main/java/bjc/utils/parserutils/pratt/ParserContext.java (limited to 'JPratt/src/main/java/bjc/utils/parserutils/pratt/ParserContext.java') diff --git a/JPratt/src/main/java/bjc/utils/parserutils/pratt/ParserContext.java b/JPratt/src/main/java/bjc/utils/parserutils/pratt/ParserContext.java new file mode 100644 index 0000000..55b5e98 --- /dev/null +++ b/JPratt/src/main/java/bjc/utils/parserutils/pratt/ParserContext.java @@ -0,0 +1,47 @@ +package bjc.utils.parserutils.pratt; + +/** + * Represents the contextual state passed to a command. + * + * @author EVE + * + * @param + * The key type of the tokens. + * @param + * The value type of the tokens. + * + * @param + * The state type of the parser. + */ +public class ParserContext { + /** + * The source of tokens. + */ + public TokenStream tokens; + /** + * The parser for sub-expressions. + */ + public PrattParser parse; + /** + * The state of the parser. + */ + public C state; + + /** + * Create a new parser context. + * + * @param tokens + * The source of tokens. + * + * @param parse + * The parser to call for sub expressions. + * + * @param state + * Any state needing to be kept during parsing. + */ + public ParserContext(TokenStream tokens, PrattParser parse, C state) { + this.tokens = tokens; + this.parse = parse; + this.state = state; + } +} \ No newline at end of file -- cgit v1.2.3