1 files changed, 39 insertions, 3 deletions

diff --git a/parser.c b/parser.c
index c577105..987f26d 100644
--- a/parser.c
+++ b/parser.c
@@ -10,6 +10,7 @@
 #include "gate.h"
 
 
+static FILE* fd;
 static struct token *cursor;
 
 #ifdef emit_error
@@ -18,7 +19,8 @@ static struct token *cursor;
 #endif /* ifdef emit_error */
 
 #define emit_error(...) fprintf(stderr, "Error (%zd,%zd): ", cursor->loc.line, cursor->loc.column);\
-                        fprintf(stderr, __VA_ARGS__)
+                        fprintf(stderr, __VA_ARGS__);\
+                        indicate_file_area(fd, cursor->loc.line, cursor->loc.column, cursor->span)
 
 
 //static struct op_lookup uop_handlers[] = {
@@ -54,10 +56,44 @@ expect(enum TOKEN_TYPE e) {
 	return 0;
 }
 
+static void
+kerchunk() {
+	cursor = cursor->next;
+}
 
 int
-parse(struct token *t) {
+parse(FILE *f, struct token *t) {
+	char *token_desc = "(internal error)";
+	fd = f;
 	cursor = t;
-	expect(TOK_MODULE);
+
+	if (expect(TOK_MODULE)) {
+		return 1;
+	}
+	kerchunk();
+
+	if (expect(TOK_IDENT)) {
+		return 1;
+	}
+	emit_error("Debug: module is named %s\n", cursor->value);
+	kerchunk();
+
+	if (expect(TOK_EOL)) {
+		return 1;
+	}
+	kerchunk();
+
+	while (cursor) {
+		switch(cursor->type) {
+			case TOK_EOL:
+				kerchunk();
+				break;
+			/* FIXME implement everything */
+			default:
+				token_desc = get_token_description(cursor->type);
+				emit_error("Unexpected %s\n", token_desc);
+				return 1;
+		}
+	}
 	return 0;
 }