2024-10-10

core/sim/sim_3_01/idf.h

@@ -0,0 +1,35 @@
+/*	This file is part of the software similarity tester SIM.
+	Written by Dick Grune, Vrije Universiteit, Amsterdam.
+	$Id: idf.h,v 2.13 2016-07-31 18:55:44 dick Exp $
+*/
+
+/*	Idf module:
+	Token idf_in_list(
+		const char *str,
+		const struct idf list[],
+		size_t listsize,
+		Token default_token
+	);
+		looks up a keyword in a list of keywords l, represented as an
+		array of struct idf, and returns its translation as a token;
+		dflt is returned if the keyword is not found.
+	Token idf_hashed(char *str);
+		returns a token unequal to No_Token or End_Of_Line, derived
+		from str through hashing
+*/
+
+/* the struct for keywords etc. */
+struct idf {
+	char *id_tag;	/* an interesting identifier */
+	Token id_tr;	/* with its one-Token translation */
+};
+
+/* public functions */
+extern Token idf_in_list(
+	const char *str,
+	const struct idf list[],
+	size_t listsize,
+	Token default_token
+);
+extern Token idf_hashed(const char *str);
+extern void lower_case(char *str);