1 #include <isl/stream.h>
2 
3 #define xCAT(A,B) A ## B
4 #define CAT(A,B) xCAT(A,B)
5 #undef TYPE
6 #define TYPE CAT(isl_,BASE)
7 #define xFN(TYPE,NAME) TYPE ## _ ## NAME
8 #define FN(TYPE,NAME) xFN(TYPE,NAME)
9 
10 /* Read an object of type TYPE from "s", where the object may
11  * either be specified directly or as a string.
12  *
13  * First check if the next token in "s" is a string.  If so, try and
14  * extract the object from the string.
15  * Otherwise, try and read the object directly from "s".
16  */
FN(read,BASE)17 static __isl_give TYPE *FN(read,BASE)(__isl_keep isl_stream *s)
18 {
19 	struct isl_token *tok;
20 	int type;
21 
22 	tok = isl_stream_next_token(s);
23 	type = isl_token_get_type(tok);
24 	if (type == ISL_TOKEN_STRING) {
25 		char *str;
26 		isl_ctx *ctx;
27 		TYPE *res;
28 
29 		ctx = isl_stream_get_ctx(s);
30 		str = isl_token_get_str(ctx, tok);
31 		res = FN(TYPE,read_from_str)(ctx, str);
32 		free(str);
33 		isl_token_free(tok);
34 		return res;
35 	}
36 	isl_stream_push_token(s, tok);
37 	return FN(isl_stream_read,BASE)(s);
38 }
39