functional lexer

1 files changed, 7 insertions, 2 deletions

diff --git a/lexer.h b/lexer.h
index 24fb22d..30848a8 100644
--- a/lexer.h
+++ b/lexer.h
@@ -2,8 +2,10 @@
 #define LEXER_H
 
 enum token_type {
+    NOT_FOUND,
     IDENTIFIER,
     INT_LIT,
+    FLOAT_LIT, // TODO
     CHAR_LIT,
     STR_LIT,
     HASHTAG,
@@ -52,13 +54,15 @@ enum token_type {
     SHL_EQ
 };
 
-typedef unsigned long long intlit_t;
+typedef unsigned long long int_lit_t;
+typedef double float_lit_t;
 
 struct token {
     enum token_type type;
     union {
         char* identifier;
-        intlit_t int_lit;
+        int_lit_t int_lit;
+        float_lit_t float_lit;
         char char_lit;
         char* str_lit;
         void* unused;
@@ -66,6 +70,7 @@ struct token {
 };
 
 void lexer_load(const char* path);
+void lexer_close();
 bool lexer_peek(struct token* p_token);
 bool lexer_pop(struct token* p_token);