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Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/ParserContext.java')
-rw-r--r--JPratt/src/main/java/bjc/pratt/ParserContext.java47
1 files changed, 47 insertions, 0 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/ParserContext.java b/JPratt/src/main/java/bjc/pratt/ParserContext.java
new file mode 100644
index 0000000..f5e22ba
--- /dev/null
+++ b/JPratt/src/main/java/bjc/pratt/ParserContext.java
@@ -0,0 +1,47 @@
+package bjc.pratt;
+
+/**
+ * Represents the contextual state passed to a command.
+ *
+ * @author EVE
+ *
+ * @param <K>
+ * The key type of the tokens.
+ * @param <V>
+ * The value type of the tokens.
+ *
+ * @param <C>
+ * The state type of the parser.
+ */
+public class ParserContext<K, V, C> {
+ /**
+ * The source of tokens.
+ */
+ public TokenStream<K, V> tokens;
+ /**
+ * The parser for sub-expressions.
+ */
+ public PrattParser<K, V, C> 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<K, V> tokens, PrattParser<K, V, C> parse, C state) {
+ this.tokens = tokens;
+ this.parse = parse;
+ this.state = state;
+ }
+} \ No newline at end of file