parser: Add parse_token() stubmain

Signed-off-by: Ian M. <ian@aptel.org>

1 files changed, 24 insertions, 2 deletions

diff --git a/core/parser.c b/core/parser.c
index 6cf0a4e..a92c6cb 100644
--- a/core/parser.c
+++ b/core/parser.c
@@ -32,11 +32,30 @@ static const char *toktab[] = {
     [TT_COMMA]      = LITTOK(",")
 };
 
+/*
+ * Parse a specific token
+ *
+ * @state:    Assembler state machine
+ * @tok:      Token to parse at
+ *
+ * Returns zero on success
+ */
+static int
+parse_token(struct atas_state *state, struct atas_token *tok)
+{
+    if (state == NULL) {
+        return -1;
+    }
+
+    printf("got token %s\n", TOK_STR(tok->type));
+    return 0;
+}
+
 int
 atas_parse(struct atas_state *state)
 {
-    int error;
     struct atas_token tok;
+    int error;
 
     if (state == NULL) {
         return -1;
@@ -48,7 +67,10 @@ atas_parse(struct atas_state *state)
             break;
         }
 
-        printf("got token %s\n", TOK_STR(tok.type));
+        error = parse_token(state, &tok);
+        if (error < 0) {
+            return -1;
+        }
     }
 
     return 0;