more constexpr (#738)

* convert more functions to constexpr

* moving functions around

* tweak

* lint

* simplify

---------

Co-authored-by: Yagiz Nizipli <[email protected]>

.github/workflows/aarch64.yml

@@ -23,16 +23,11 @@ concurrency:
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        shared: [OFF]
     steps:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: uraimo/run-on-arch-action@b0ffb25eb00af00468375982384441f063da1741 # v2.7.2
         name: Build and Test
         id: runcmd
-        env:
-          CXX: g++-12
         with:
           arch: aarch64
           githubToken: ${{ github.token }}
@@ -41,6 +36,6 @@ jobs:
             apt-get update -q -y
             apt-get install -y cmake make g++ ninja-build git
           run: |
-            cmake -DADA_SANITIZE_BOUNDS_STRICT=ON -DBUILD_SHARED_LIBS=${{matrix.shared}} -B build
+            cmake -B build
             cmake --build build
             ctest --test-dir build

include/ada.h

@@ -21,6 +21,7 @@
 #include "ada/url_base-inl.h"
 #include "ada/url-inl.h"
 #include "ada/url_components.h"
+#include "ada/url_components-inl.h"
 #include "ada/url_aggregator.h"
 #include "ada/url_aggregator-inl.h"
 #include "ada/url_search_params.h"

include/ada/helpers.h

@@ -102,9 +102,9 @@ bool overlaps(std::string_view input1, const std::string& input2) noexcept;
  * Return the substring from input going from index pos1 to the pos2 (non
  * included). The length of the substring is pos2 - pos1.
  */
-ada_really_inline std::string_view substring(const std::string& input,
-                                             size_t pos1,
-                                             size_t pos2) noexcept {
+ada_really_inline constexpr std::string_view substring(const std::string& input,
+                                                       size_t pos1,
+                                                       size_t pos2) noexcept {
 #if ADA_DEVELOPMENT_CHECKS
   if (pos2 < pos1) {
     std::cerr << "Negative-length substring: [" << pos1 << " to " << pos2 << ")"

include/ada/url-inl.h

@@ -43,6 +43,10 @@ inline std::ostream &operator<<(std::ostream &out, const ada::url &u) {
   return path.size();
 }
 
+[[nodiscard]] constexpr std::string_view url::get_pathname() const noexcept {
+  return path;
+}
+
 [[nodiscard]] ada_really_inline ada::url_components url::get_components()
     const noexcept {
   url_components out{};
@@ -148,19 +152,19 @@ inline void url::update_base_port(std::optional<uint16_t> input) {
   port = input;
 }
 
-inline void url::clear_pathname() { path.clear(); }
+constexpr void url::clear_pathname() { path.clear(); }
 
-inline void url::clear_search() { query = std::nullopt; }
+constexpr void url::clear_search() { query = std::nullopt; }
 
-[[nodiscard]] inline bool url::has_hash() const noexcept {
+[[nodiscard]] constexpr bool url::has_hash() const noexcept {
   return hash.has_value();
 }
 
-[[nodiscard]] inline bool url::has_search() const noexcept {
+[[nodiscard]] constexpr bool url::has_search() const noexcept {
   return query.has_value();
 }
 
-inline void url::set_protocol_as_file() { type = ada::scheme::type::FILE; }
+constexpr void url::set_protocol_as_file() { type = ada::scheme::type::FILE; }
 
 inline void url::set_scheme(std::string &&new_scheme) noexcept {
   type = ada::scheme::get_scheme_type(new_scheme);
@@ -170,12 +174,12 @@ inline void url::set_scheme(std::string &&new_scheme) noexcept {
   }
 }
 
-inline void url::copy_scheme(ada::url &&u) noexcept {
+constexpr void url::copy_scheme(ada::url &&u) noexcept {
   non_special_scheme = u.non_special_scheme;
   type = u.type;
 }
 
-inline void url::copy_scheme(const ada::url &u) {
+constexpr void url::copy_scheme(const ada::url &u) {
   non_special_scheme = u.non_special_scheme;
   type = u.type;
 }

include/ada/url.h

@@ -149,7 +149,7 @@ struct url : url_base {
    * @return a newly allocated string.
    * @see https://url.spec.whatwg.org/#dom-url-pathname
    */
-  [[nodiscard]] std::string_view get_pathname() const noexcept;
+  [[nodiscard]] constexpr std::string_view get_pathname() const noexcept;
 
   /**
    * Compute the pathname length in bytes without instantiating a view or a
@@ -283,9 +283,9 @@ struct url : url_base {
   [[nodiscard]] ada_really_inline ada::url_components get_components()
       const noexcept;
   /** @return true if the URL has a hash component */
-  [[nodiscard]] inline bool has_hash() const noexcept override;
+  [[nodiscard]] constexpr bool has_hash() const noexcept override;
   /** @return true if the URL has a search component */
-  [[nodiscard]] inline bool has_search() const noexcept override;
+  [[nodiscard]] constexpr bool has_search() const noexcept override;
 
  private:
   friend ada::url ada::parser::parse_url<ada::url>(std::string_view,
@@ -361,12 +361,6 @@ struct url : url_base {
     return this->parse_port(view, false);
   }
 
-  /**
-   * Take the scheme from another URL. The scheme string is copied from the
-   * provided url.
-   */
-  inline void copy_scheme(const ada::url &u);
-
   /**
    * Parse the host from the provided input. We assume that
    * the input does not contain spaces or tabs. Control
@@ -380,9 +374,9 @@ struct url : url_base {
   template <bool has_state_override = false>
   [[nodiscard]] ada_really_inline bool parse_scheme(std::string_view input);
 
-  inline void clear_pathname() override;
-  inline void clear_search() override;
-  inline void set_protocol_as_file();
+  constexpr void clear_pathname() override;
+  constexpr void clear_search() override;
+  constexpr void set_protocol_as_file();
 
   /**
    * Parse the path from the provided input.
@@ -407,7 +401,13 @@ struct url : url_base {
    * Take the scheme from another URL. The scheme string is moved from the
    * provided url.
    */
-  inline void copy_scheme(ada::url &&u) noexcept;
+  constexpr void copy_scheme(ada::url &&u) noexcept;
+
+  /**
+   * Take the scheme from another URL. The scheme string is copied from the
+   * provided url.
+   */
+  constexpr void copy_scheme(const ada::url &u);
 
 };  // struct url