fix(src): apply clang-tidy fixes

1 files changed, 5 insertions, 5 deletions

diff --git a/src/cli.cc b/src/cli.cc
index d74e327..b1f4eb4 100644
--- a/src/cli.cc
+++ b/src/cli.cc
@@ -51,18 +51,18 @@ cli::cli(int argc, char **argv) : _argc(argc), _argv(argv) {
 auto cli::arg(int i) -> std::optional<std::string> {
   if (i < this->_argc) {
     return std::string(this->_argv[i]);
-  } else {
-    return std::nullopt;
   }
+
+  return std::nullopt;
 }
 
 auto cli::option(const std::string &key)
     -> std::optional<std::optional<std::string>> {
   if (this->options.contains(key)) {
     return this->options[key];
-  } else {
-    return std::nullopt;
   }
+
+  return std::nullopt;
 }
 
 auto cli::look() -> int {
@@ -100,7 +100,7 @@ auto cli::look() -> int {
         std::cout << "\n\n";
       }
 
-      for (auto &token_line : parser.nodes()) {
+      for (const auto &token_line : parser.nodes()) {
         std::visit(
             [](const auto &node) -> void {
               std::cout << node.string() << '\n';