Warning fixes

include/ada/ada_idna.h

@@ -88,7 +88,7 @@ namespace ada::idna {
 /**
  * @see https://www.unicode.org/reports/tr46/#Validity_Criteria
  */
-bool is_label_valid(const std::u32string_view label);
+bool is_label_valid(std::u32string_view label);
 
 }  // namespace ada::idna
 

include/ada/character_sets-inl.h

@@ -513,4 +513,4 @@ ada_really_inline bool bit_at(const uint8_t a[], const uint8_t i) {
 
 }  // namespace ada::character_sets
 
-#endif  // ADA_CHARACTER_SETS_H
+#endif  // ADA_CHARACTER_SETS_INL_H

include/ada/character_sets.h

@@ -8,14 +8,14 @@
 #define ADA_CHARACTER_SETS_H
 
 #include "ada/common_defs.h"
-#include <stdint.h>
+#include <cstdint>
 
 /**
  * @namespace ada::character_sets
  * @brief Includes the definitions for unicode character sets.
  */
 namespace ada::character_sets {
-ada_really_inline bool bit_at(const uint8_t a[], const uint8_t i);
+ada_really_inline bool bit_at(const uint8_t a[], uint8_t i);
 }  // namespace ada::character_sets
 
 #endif  // ADA_CHARACTER_SETS_H

include/ada/helpers.h

@@ -70,7 +70,7 @@ ada_really_inline bool shorten_path(std::string_view& path,
  *
  * @see https://url.spec.whatwg.org/
  */
-ada_really_inline void parse_prepared_path(const std::string_view input,
+ada_really_inline void parse_prepared_path(std::string_view input,
                                            ada::scheme::type type,
                                            std::string& path);
 

include/ada/scheme-inl.h

@@ -60,4 +60,4 @@ constexpr ada::scheme::type get_scheme_type(std::string_view scheme) noexcept {
 
 }  // namespace ada::scheme
 
-#endif  // ADA_SCHEME_H
+#endif  // ADA_SCHEME_INL_H

include/ada/serializers.h

@@ -38,7 +38,7 @@ std::string ipv6(const std::array<uint16_t, 8>& address) noexcept;
  * network address.
  * @see https://url.spec.whatwg.org/#concept-ipv4-serializer
  */
-std::string ipv4(const uint64_t address) noexcept;
+std::string ipv4(uint64_t address) noexcept;
 
 }  // namespace ada::serializers
 

include/ada/unicode.h

@@ -78,8 +78,7 @@ ada_really_inline bool has_tabs_or_newline(
  * Checks if the input is a forbidden host code point.
  * @see https://url.spec.whatwg.org/#forbidden-host-code-point
  */
-ada_really_inline constexpr bool is_forbidden_host_code_point(
-    const char c) noexcept;
+ada_really_inline constexpr bool is_forbidden_host_code_point(char c) noexcept;
 
 /**
  * Checks if the input contains a forbidden domain code point.
@@ -103,20 +102,20 @@ contains_forbidden_domain_code_point_or_upper(const char* input,
  * @see https://url.spec.whatwg.org/#forbidden-domain-code-point
  */
 ada_really_inline constexpr bool is_forbidden_domain_code_point(
-    const char c) noexcept;
+    char c) noexcept;
 
 /**
  * Checks if the input is alphanumeric, '+', '-' or '.'
  */
-ada_really_inline constexpr bool is_alnum_plus(const char c) noexcept;
+ada_really_inline constexpr bool is_alnum_plus(char c) noexcept;
 
 /**
  * @details An ASCII hex digit is an ASCII upper hex digit or ASCII lower hex
  * digit. An ASCII upper hex digit is an ASCII digit or a code point in the
  * range U+0041 (A) to U+0046 (F), inclusive. An ASCII lower hex digit is an
  * ASCII digit or a code point in the range U+0061 (a) to U+0066 (f), inclusive.
  */
-ada_really_inline constexpr bool is_ascii_hex_digit(const char c) noexcept;
+ada_really_inline constexpr bool is_ascii_hex_digit(char c) noexcept;
 
 /**
  * Checks if the input is a C0 control or space character.
@@ -125,33 +124,33 @@ ada_really_inline constexpr bool is_ascii_hex_digit(const char c) noexcept;
  * A C0 control is a code point in the range U+0000 NULL to U+001F INFORMATION
  * SEPARATOR ONE, inclusive.
  */
-ada_really_inline constexpr bool is_c0_control_or_space(const char c) noexcept;
+ada_really_inline constexpr bool is_c0_control_or_space(char c) noexcept;
 
 /**
  * Checks if the input is a ASCII tab or newline character.
  *
  * @details An ASCII tab or newline is U+0009 TAB, U+000A LF, or U+000D CR.
  */
-ada_really_inline constexpr bool is_ascii_tab_or_newline(const char c) noexcept;
+ada_really_inline constexpr bool is_ascii_tab_or_newline(char c) noexcept;
 
 /**
  * @details A double-dot path segment must be ".." or an ASCII case-insensitive
  * match for ".%2e", "%2e.", or "%2e%2e".
  */
 ada_really_inline ada_constexpr bool is_double_dot_path_segment(
-    const std::string_view input) noexcept;
+    std::string_view input) noexcept;
 
 /**
  * @details A single-dot path segment must be "." or an ASCII case-insensitive
  * match for "%2e".
  */
 ada_really_inline constexpr bool is_single_dot_path_segment(
-    const std::string_view input) noexcept;
+    std::string_view input) noexcept;
 
 /**
  * @details ipv4 character might contain 0-9 or a-f character ranges.
  */
-ada_really_inline constexpr bool is_lowercase_hex(const char c) noexcept;
+ada_really_inline constexpr bool is_lowercase_hex(char c) noexcept;
 
 /**
  * @details Convert hex to binary. Caller is responsible to ensure that
@@ -167,20 +166,20 @@ ada_really_inline unsigned constexpr convert_hex_to_binary(char c) noexcept;
  * @see https://github.com/nodejs/node/blob/main/src/node_url.cc#L245
  * @see https://encoding.spec.whatwg.org/#utf-8-decode-without-bom
  */
-std::string percent_decode(const std::string_view input, size_t first_percent);
+std::string percent_decode(std::string_view input, size_t first_percent);
 
 /**
  * Returns a percent-encoding string whether percent encoding was needed or not.
  * @see https://github.com/nodejs/node/blob/main/src/node_url.cc#L226
  */
-std::string percent_encode(const std::string_view input,
+std::string percent_encode(std::string_view input,
                            const uint8_t character_set[]);
 /**
  * Returns a percent-encoded string version of input, while starting the percent
  * encoding at the provided index.
  * @see https://github.com/nodejs/node/blob/main/src/node_url.cc#L226
  */
-std::string percent_encode(const std::string_view input,
+std::string percent_encode(std::string_view input,
                            const uint8_t character_set[], size_t index);
 /**
  * Returns true if percent encoding was needed, in which case, we store
@@ -190,13 +189,13 @@ std::string percent_encode(const std::string_view input,
  * @see https://github.com/nodejs/node/blob/main/src/node_url.cc#L226
  */
 template <bool append>
-bool percent_encode(const std::string_view input, const uint8_t character_set[],
+bool percent_encode(std::string_view input, const uint8_t character_set[],
                     std::string& out);
 /**
  * Returns the index at which percent encoding should start, or (equivalently),
  * the length of the prefix that does not require percent encoding.
  */
-ada_really_inline size_t percent_encode_index(const std::string_view input,
+ada_really_inline size_t percent_encode_index(std::string_view input,
                                               const uint8_t character_set[]);
 /**
  * Lowers the string in-place, assuming that the content is ASCII.

include/ada/url-inl.h

@@ -39,7 +39,9 @@ inline std::ostream &operator<<(std::ostream &out, const ada::url &u) {
   return out << u.to_string();
 }
 
-size_t url::get_pathname_length() const noexcept { return path.size(); }
+[[nodiscard]] size_t url::get_pathname_length() const noexcept {
+  return path.size();
+}
 
 [[nodiscard]] ada_really_inline ada::url_components url::get_components()
     const noexcept {

include/ada/url.h

@@ -41,7 +41,7 @@ struct url : url_base {
   url(url &&u) noexcept = default;
   url &operator=(url &&u) noexcept = default;
   url &operator=(const url &u) = default;
-  ~url() = default;
+  ~url() override = default;
 
   /**
    * @private
@@ -102,7 +102,7 @@ struct url : url_base {
   /**
    * Returns a JSON string representation of this URL.
    */
-  std::string to_string() const override;
+  [[nodiscard]] std::string to_string() const override;
 
   /**
    * @see https://url.spec.whatwg.org/#dom-url-href
@@ -149,15 +149,15 @@ struct url : url_base {
    * @return a newly allocated string.
    * @see https://url.spec.whatwg.org/#dom-url-pathname
    */
-  [[nodiscard]] const std::string_view get_pathname() const noexcept;
+  [[nodiscard]] std::string_view get_pathname() const noexcept;
 
   /**
    * Compute the pathname length in bytes without instantiating a view or a
    * string.
    * @return size of the pathname in bytes
    * @see https://url.spec.whatwg.org/#dom-url-pathname
    */
-  ada_really_inline size_t get_pathname_length() const noexcept;
+  [[nodiscard]] ada_really_inline size_t get_pathname_length() const noexcept;
 
   /**
    * Return U+003F (?), followed by this's URL's query.
@@ -177,60 +177,60 @@ struct url : url_base {
    * @return Returns true on successful operation.
    * @see https://url.spec.whatwg.org/#dom-url-username
    */
-  bool set_username(const std::string_view input);
+  bool set_username(std::string_view input);
 
   /**
    * @return Returns true on success.
    * @see https://url.spec.whatwg.org/#dom-url-password
    */
-  bool set_password(const std::string_view input);
+  bool set_password(std::string_view input);
 
   /**
    * @return Returns true on success.
    * @see https://url.spec.whatwg.org/#dom-url-port
    */
-  bool set_port(const std::string_view input);
+  bool set_port(std::string_view input);
 
   /**
    * This function always succeeds.
    * @see https://url.spec.whatwg.org/#dom-url-hash
    */
-  void set_hash(const std::string_view input);
+  void set_hash(std::string_view input);
 
   /**
    * This function always succeeds.
    * @see https://url.spec.whatwg.org/#dom-url-search
    */
-  void set_search(const std::string_view input);
+  void set_search(std::string_view input);
 
   /**
    * @return Returns true on success.
    * @see https://url.spec.whatwg.org/#dom-url-search
    */
-  bool set_pathname(const std::string_view input);
+  bool set_pathname(std::string_view input);
 
   /**
    * @return Returns true on success.
    * @see https://url.spec.whatwg.org/#dom-url-host
    */
-  bool set_host(const std::string_view input);
+  bool set_host(std::string_view input);
 
   /**
    * @return Returns true on success.
    * @see https://url.spec.whatwg.org/#dom-url-hostname
    */
-  bool set_hostname(const std::string_view input);
+  bool set_hostname(std::string_view input);
 
   /**
    * @return Returns true on success.
    * @see https://url.spec.whatwg.org/#dom-url-protocol
    */
-  bool set_protocol(const std::string_view input);
+  bool set_protocol(std::string_view input);
 
   /**
    * @see https://url.spec.whatwg.org/#dom-url-href
    */
-  bool set_href(const std::string_view input);
+  bool set_href(std::string_view input);
 
   /**
    * The password getter steps are to return this's URL's password.
@@ -301,9 +301,9 @@ struct url : url_base {
   inline void update_base_search(std::string_view input,
                                  const uint8_t query_percent_encode_set[]);
   inline void update_base_search(std::optional<std::string> input);
-  inline void update_base_pathname(const std::string_view input);
-  inline void update_base_username(const std::string_view input);
-  inline void update_base_password(const std::string_view input);
+  inline void update_base_pathname(std::string_view input);
+  inline void update_base_username(std::string_view input);
+  inline void update_base_password(std::string_view input);
   inline void update_base_port(std::optional<uint16_t> input);
 
   /**
@@ -349,9 +349,12 @@ struct url : url_base {
    */
   [[nodiscard]] inline bool cannot_have_credentials_or_port() const;
 
-  ada_really_inline size_t
-  parse_port(std::string_view view,
-             bool check_trailing_content = false) noexcept override;
+  ada_really_inline size_t parse_port(
+      std::string_view view, bool check_trailing_content) noexcept override;
+
+  ada_really_inline size_t parse_port(std::string_view view) noexcept override {
+    return this->parse_port(view, false);
+  }
 
   /**
    * Take the scheme from another URL. The scheme string is copied from the
@@ -370,8 +373,7 @@ struct url : url_base {
   [[nodiscard]] ada_really_inline bool parse_host(std::string_view input);
 
   template <bool has_state_override = false>
-  [[nodiscard]] ada_really_inline bool parse_scheme(
-      const std::string_view input);
+  [[nodiscard]] ada_really_inline bool parse_scheme(std::string_view input);
 
   inline void clear_pathname() override;
   inline void clear_search() override;
@@ -387,7 +389,7 @@ struct url : url_base {
    *
    * @see https://url.spec.whatwg.org/
    */
-  ada_really_inline void parse_path(const std::string_view input);
+  ada_really_inline void parse_path(std::string_view input);
 
   /**
    * Set the scheme for this URL. The provided scheme should be a valid

include/ada/url_aggregator-inl.h

@@ -152,7 +152,7 @@ inline void url_aggregator::update_base_hostname(const std::string_view input) {
   ADA_ASSERT_TRUE(validate());
 }
 
-ada_really_inline uint32_t
+[[nodiscard]] ada_really_inline uint32_t
 url_aggregator::get_pathname_length() const noexcept {
   ada_log("url_aggregator::get_pathname_length");
   uint32_t ending_index = uint32_t(buffer.size());
@@ -587,7 +587,7 @@ inline void url_aggregator::clear_port() {
   ADA_ASSERT_TRUE(validate());
 }
 
-inline uint32_t url_aggregator::retrieve_base_port() const {
+[[nodiscard]] inline uint32_t url_aggregator::retrieve_base_port() const {
   ada_log("url_aggregator::retrieve_base_port");
   return components.port;
 }
@@ -812,7 +812,7 @@ inline bool url_aggregator::has_port() const noexcept {
   return has_hostname() && components.pathname_start != components.host_end;
 }
 
-inline bool url_aggregator::has_dash_dot() const noexcept {
+[[nodiscard]] inline bool url_aggregator::has_dash_dot() const noexcept {
   // If url's host is null, url does not have an opaque path, url's path's size
   // is greater than 1, and url's path[0] is the empty string, then append
   // U+002F (/) followed by U+002E (.) to output.
@@ -833,7 +833,8 @@ inline bool url_aggregator::has_dash_dot() const noexcept {
          components.pathname_start + 1 < buffer.size();
 }
 
-inline std::string_view url_aggregator::get_href() const noexcept {
+[[nodiscard]] inline std::string_view url_aggregator::get_href()
+    const noexcept {
   ada_log("url_aggregator::get_href");
   return buffer;
 }