fix(lexer): includes + typo + clang format

src/lexer/lexer.c

@@ -3,6 +3,7 @@
 #include <ctype.h>
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -28,10 +29,9 @@ static void save_state(char *stream, ssize_t i)
  */
 static bool is_special_char(char c)
 {
-    return c == '\'' || c == '\n' || c == ';' || c == 'EOF';
+    return c == '\'' || c == '\n' || c == ';' || c == EOF;
 }
 
-
 /* @brief: if a special character is found at [begin],
  * [tok->token_type] is set accordingly
  *
@@ -40,7 +40,7 @@ static void set_token_spechar(struct token *tok, char *begin, ssize_t size)
 {
     if (size != 1)
         return;
-    if (begin[0] == 'EOF')
+    if (begin[0] == EOF)
     {
         tok->type = TOKEN_EOF;
     }
@@ -58,7 +58,6 @@ static void set_token_spechar(struct token *tok, char *begin, ssize_t size)
     }
 }
 
-
 /* @brief: if a keyword is found at [begin],
  * [tok->token_type] is set accordingly
  *
@@ -90,10 +89,12 @@ static void set_token_keyword(struct token *tok, char *begin, ssize_t size)
  */
 static void set_token_word(struct token *tok, char *begin, ssize_t size)
 {
-    if (tok->token_type == TOKEN_NULL)
+    if (tok->type == TOKEN_NULL)
     {
-        char *token_data = calloc(size + 1, sizeof(char));
+        tok->data = calloc(size + 1, sizeof(char));
-        strncpy(res, begin, size);
+        if (tok->data == NULL)
+            return;
+        strncpy(tok->data, begin, size);
     }
 }
 

src/lexer/lexer.h

@@ -20,7 +20,7 @@ enum token_type
 struct token
 {
     enum token_type type;
-    char* data;
+    char *data;
 };
 
 /*
@@ -57,7 +57,7 @@ struct token *new_token(char *begin, ssize_t size);
 /* @brief: frees the token given in argument
  *
  */
-void free_token(struct token* tok);
+void free_token(struct token *tok);
 
 /*
  * @brief: checks if the stream used for the last token creation is empty.