Refactor and begin parser

* Added token flags
* Added `int` keyword
* Moved code from main.c to parser/parser.c
* Began work on parsing declarations

Signed-off-by: Quinn Stephens <quinn@osmora.org>

1 files changed, 5 insertions, 30 deletions

diff --git a/src/main.c b/src/main.c
index e7a3225..c42239d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -27,53 +27,28 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <stdarg.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include "lexer.h"
 #include "log.h"
+#include "parser.h"
 
-static const char *src = "void main";
-
-static void
-tok_error(struct token *tok, const char *fmt, ...)
-{
-    va_list args;
-
-    fprintf(stderr, "\033[1;97m%d:%d: \033[1;91merror: \033[0m", tok->line, tok->col);
-    va_start(args, fmt);
-    vfprintf(stderr, fmt, args);
-    va_end(args);
-}
+static const char *src = "int test\nint main";
 
 int
 main(int argc, char **argv)
 {
     struct lexer lexer;
-    struct token tok;
 
     (void)argc;
     (void)argv;
 
     if (!lexer_init(&lexer, src)) {
+        log_error("Failed to initialize lexer\n");
         return EXIT_FAILURE;
     }
 
-    while (lexer_next(&lexer, &tok)) {
-        if (tok.kind == TK_EOF) {
-            return EXIT_SUCCESS;
-        }
-
-        if (tok.kind == TK_UNKNOWN) {
-            tok_error(&tok, "unrecognized token\n");
-            return EXIT_FAILURE;
-        }
-
-        if (tok.kind == TK_VOID) {
-            log_debug("got void\n");
-        } else if (tok.kind == TK_IDENTIFIER) {
-            log_debug("got identifier \"%.*s\"\n", tok.len, tok.pos);
-        }
+    if (!parser_parse(&lexer)) {
+        return EXIT_FAILURE;
     }
 
     return EXIT_SUCCESS;