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, 9 insertions, 6 deletions

diff --git a/src/lexer/keywords.c b/src/lexer/keywords.c
index 7bb6b47..30eb2a1 100644
--- a/src/lexer/keywords.c
+++ b/src/lexer/keywords.c
@@ -34,7 +34,7 @@
 #include "lexer/keywords.h"
 #include "log.h"
 
-#define KEYWORD_COUNT 1
+#define KEYWORD_COUNT 2
 
 #define KEYWORD_MAP_ROWS 16
 
@@ -43,13 +43,15 @@ static struct hashmap map;
 
 static struct {
     const char *str;
-    enum token_kind value;
+    enum token_kind tok_kind;
+    uint8_t tok_flags;
 } info[KEYWORD_COUNT] = {
-    { "void", TK_VOID }
+    { "void", TK_VOID, TF_BUILTIN_TYPE },
+    { "int" , TK_INT , TF_BUILTIN_TYPE }
 };
 
 static void
-add_keyword(const char *str, enum token_kind value)
+add_keyword(const char *str, enum token_kind tok_kind, uint8_t tok_flags)
 {
     struct keyword *kwd;
 
@@ -60,7 +62,8 @@ add_keyword(const char *str, enum token_kind value)
     }
 
     kwd->len = strlen(str);
-    kwd->value = value;
+    kwd->tok_kind = tok_kind;
+    kwd->tok_flags = tok_flags;
 
     kwd->hashmap_entry.hash = hash(str, kwd->len);
     hashmap_add(map, &kwd->hashmap_entry);
@@ -93,6 +96,6 @@ keywords_init(void)
 
     /* Register all keywords */
     for (int k = 0; k < KEYWORD_COUNT; k++) {
-        add_keyword(info[k].str, info[k].value);
+        add_keyword(info[k].str, info[k].tok_kind, info[k].tok_flags);
     }
 }