add identifier to parser

src/lexer/lexer.c

@@ -1,30 +1,27 @@
-#include "lex.yy.h"
 #include "lexer.h"
+#include "lex.yy.h"
 
 void lexer(LexerState state) {
-    yyscan_t scanner;
+  yyscan_t scanner;
 
-    yylex_init(&scanner);
+  yylex_init(&scanner);
 
-    yyset_extra(&state, scanner);
+  yyset_extra(&state, scanner);
 
-    yyset_in(state.file, scanner);
+  yyset_in(state.file, scanner);
 
-    int token;
-    while ((token = yylex(scanner)) != 0) {
-        Token * token_struct = create_token(
-            token,
-            yyget_lineno(scanner),
-            state.current_column+1,
-            yyget_text(scanner)
-        );
-        darray_push(state.tokens, token_struct);
-        free(token_struct);
-        if (token == TOKEN_NEW_LINE) {
-            state.current_column = 0;
-        } else {
-            state.current_column += yyget_leng(scanner);
-        }
+  int token;
+  while ((token = yylex(scanner)) != 0) {
+    Token *token_struct =
+        create_token(token, yyget_lineno(scanner), state.current_column + 1,
+                     yyget_text(scanner));
+    darray_push(state.tokens, token_struct);
+    free(token_struct);
+    if (token == TOKEN_NEW_LINE) {
+      state.current_column = 0;
+    } else {
+      state.current_column += yyget_leng(scanner);
     }
-    yylex_destroy(scanner);
+  }
+  yylex_destroy(scanner);
 }