2 files changed, 35 insertions, 27 deletions

diff --git a/src/main.c b/src/main.c
index 16fd3d7..aca8ce4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4,25 +4,25 @@
 #include "analyse.h"
 #include "gen.h"
 
-static void print_tree(struct analyse_tree_s *t)
-{
-	unsigned i;
-	if (t->is_terminal)
-		printf("!");
-
-	if (t->branch_count > 1)
-		printf("(");
-
-	for (i = 0; i < t->branch_count; i++) {
-		printf("%c", t->branch_chars[i]);
-		print_tree(t->branches[i]);
-		if (t->branch_count > 1 && i < t->branch_count - 1)
-			printf("|");
-	}
-
-	if (t->branch_count > 1)
-		printf(")");
-}
+/* static void print_tree(struct analyse_tree_s *t) */
+/* { */
+/* 	unsigned i; */
+/* 	if (t->is_terminal) */
+/* 		printf("!"); */
+/*  */
+/* 	if (t->branch_count > 1) */
+/* 		printf("("); */
+/*  */
+/* 	for (i = 0; i < t->branch_count; i++) { */
+/* 		printf("%c", t->branch_chars[i]); */
+/* 		print_tree(t->branches[i]); */
+/* 		if (t->branch_count > 1 && i < t->branch_count - 1) */
+/* 			printf("|"); */
+/* 	} */
+/*  */
+/* 	if (t->branch_count > 1) */
+/* 		printf(")"); */
+/* } */
 
 int main(int argc, char **argv)
 {
@@ -52,10 +52,10 @@ int main(int argc, char **argv)
 
 	ar = analyse(pr);
 
-	print_tree(&ar.deftype_tree);
-	puts("");
-	print_tree(&ar.var_tree);
-	puts("");
+	/* print_tree(&ar.deftype_tree); */
+	/* puts(""); */
+	/* print_tree(&ar.var_tree); */
+	/* puts(""); */
 
 	gen(fo, pr, ar);
 
diff --git a/src/parse.c b/src/parse.c
index 752e0b8..8b8f699 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -447,11 +447,13 @@ struct parse_result_s parse(FILE *f, const char *fname)
 			ERR_AT(t.line, t.col, "unexpected token `%s`", t.val);
 	}
 
+	/* err >0 rules */
 	if (r.vars == NULL) {
 		fprintf(stderr, "\x1B[1m%s:\x1B[0m ", fname);
 		ERR("config must specify at fewest one variable rule");
 	}
 
+	/* err undefined type */
 	HASH_ITER(hh, r.vars, vcur, vtmp) {
 		switch (vcur->type) {
 		case PARSE_TYPE_DEFTYPE:
@@ -474,6 +476,7 @@ struct parse_result_s parse(FILE *f, const char *fname)
 		}
 	}
 
+	/* warn type use */
 	HASH_ITER(hh, r.deftypes, dcur, dtmp) {
 		if (!dcur->is_used) {
 			WARN_AT(dcur->line, dcur->col,
@@ -482,12 +485,17 @@ struct parse_result_s parse(FILE *f, const char *fname)
 		}
 	}
 
-	if (!r.location_seen) {
-		fprintf(stderr, "\x1B[1m%s:\x1B[0m ", fname);
-		WARN("no uthash location header specified. using `<uthash.h>`");
-		strcpy(r.location, "<uthash.h>");
+	/* warn hash location */
+	HASH_ITER(hh, r.vars, vcur, vtmp) {
+		if (vcur->type >= PARSE_TYPE_HASH_BOOL && !r.location_seen) {
+			fprintf(stderr, "\x1B[1m%s:\x1B[0m ", fname);
+			WARN("no uthash location header specified. using `<uthash.h>`");
+			strcpy(r.location, "<uthash.h>");
+			break;
+		}
 	}
 
+	/* warn/err suffix */
 	if (!r.suffix_seen) {
 
 		j = 0;