chore: apply clang-tidy fixes

src/scanner.c

@@ -2,16 +2,20 @@
 #include <wctype.h>
 
 enum TokenType {
-  VERBATIM_STRING,
+    VERBATIM_STRING,
 };
 
 void *tree_sitter_squirrel_external_scanner_create() { return NULL; }
+
 void tree_sitter_squirrel_external_scanner_destroy(void *payload) {}
+
 void tree_sitter_squirrel_external_scanner_reset(void *payload) {}
+
 unsigned tree_sitter_squirrel_external_scanner_serialize(void *payload,
                                                          char *buffer) {
-  return 0;
+    return 0;
 }
+
 void tree_sitter_squirrel_external_scanner_deserialize(void *payload,
                                                        const char *buffer,
                                                        unsigned length) {}
@@ -20,35 +24,37 @@ static void advance(TSLexer *lexer) { lexer->advance(lexer, false); }
 
 bool tree_sitter_squirrel_external_scanner_scan(void *payload, TSLexer *lexer,
                                                 const bool *valid_symbols) {
+    while (iswspace(lexer->lookahead)) {
+        lexer->advance(lexer, true);
+    }
 
-  while (iswspace(lexer->lookahead))
-    lexer->advance(lexer, true);
-
-  if (valid_symbols[VERBATIM_STRING] && lexer->lookahead == '@') {
-    lexer->result_symbol = VERBATIM_STRING;
-    advance(lexer);
-
-    if (lexer->lookahead != '"')
-      return false;
-    advance(lexer);
-
-    for (;;) {
-      if (lexer->lookahead == 0) {
-        return false;
-      } else if (lexer->lookahead == '"') {
+    if (valid_symbols[VERBATIM_STRING] && lexer->lookahead == '@') {
+        lexer->result_symbol = VERBATIM_STRING;
         advance(lexer);
-        // so in Squirrel two quotes is a normal quote
-        if (lexer->lookahead == '"') {
-          advance(lexer);
-        } else {
-          lexer->mark_end(lexer);
-          return true;
+
+        if (lexer->lookahead != '"') {
+            return false;
         }
-      } else {
         advance(lexer);
-      }
+
+        for (;;) {
+            if (lexer->lookahead == 0) {
+                return false;
+            }
+            if (lexer->lookahead == '"') {
+                advance(lexer);
+                // so in Squirrel two quotes is a normal quote
+                if (lexer->lookahead == '"') {
+                    advance(lexer);
+                } else {
+                    lexer->mark_end(lexer);
+                    return true;
+                }
+            } else {
+                advance(lexer);
+            }
+        }
     }
-  }
 
-  return false;
+    return false;
 }