chore: update ada to 2.4.1

Author: anonrig

deps/ada.cpp

@@ -1,4 +1,4 @@
-/* auto-generated on 2023-05-09 17:25:59 -0400. Do not edit! */
+/* auto-generated on 2023-05-16 13:48:47 -0400. Do not edit! */
 /* begin file src/ada.cpp */
 #include "ada.h"
 /* begin file src/checkers.cpp */
@@ -9786,6 +9786,11 @@ std::string to_unicode(std::string_view input) {
 ADA_POP_DISABLE_WARNINGS
 
 #include <algorithm>
+#if ADA_NEON
+#include <arm_neon.h>
+#elif ADA_SSE2
+#include <emmintrin.h>
+#endif
 
 namespace ada::unicode {
 
@@ -9817,8 +9822,58 @@ constexpr bool to_lower_ascii(char* input, size_t length) noexcept {
   }
   return non_ascii == 0;
 }
-
-ada_really_inline constexpr bool has_tabs_or_newline(
+#if ADA_NEON
+ada_really_inline bool has_tabs_or_newline(
+    std::string_view user_input) noexcept {
+  size_t i = 0;
+  const uint8x16_t mask1 = vmovq_n_u8('\r');
+  const uint8x16_t mask2 = vmovq_n_u8('\n');
+  const uint8x16_t mask3 = vmovq_n_u8('\t');
+  uint8x16_t running{0};
+  for (; i + 15 < user_input.size(); i += 16) {
+    uint8x16_t word = vld1q_u8((const uint8_t*)user_input.data() + i);
+    running = vorrq_u8(vorrq_u8(running, vorrq_u8(vceqq_u8(word, mask1),
+                                                  vceqq_u8(word, mask2))),
+                       vceqq_u8(word, mask3));
+  }
+  if (i < user_input.size()) {
+    uint8_t buffer[16]{};
+    memcpy(buffer, user_input.data() + i, user_input.size() - i);
+    uint8x16_t word = vld1q_u8((const uint8_t*)user_input.data() + i);
+    running = vorrq_u8(vorrq_u8(running, vorrq_u8(vceqq_u8(word, mask1),
+                                                  vceqq_u8(word, mask2))),
+                       vceqq_u8(word, mask3));
+  }
+  return vmaxvq_u8(running) != 0;
+}
+#elif ADA_SSE2
+ada_really_inline bool has_tabs_or_newline(
+    std::string_view user_input) noexcept {
+  size_t i = 0;
+  const __m128i mask1 = _mm_set1_epi8('\r');
+  const __m128i mask2 = _mm_set1_epi8('\n');
+  const __m128i mask3 = _mm_set1_epi8('\t');
+  __m128i running{0};
+  for (; i + 15 < user_input.size(); i += 16) {
+    __m128i word = _mm_loadu_si128((const __m128i*)(user_input.data() + i));
+    running = _mm_or_si128(
+        _mm_or_si128(running, _mm_or_si128(_mm_cmpeq_epi8(word, mask1),
+                                           _mm_cmpeq_epi8(word, mask2))),
+        _mm_cmpeq_epi8(word, mask3));
+  }
+  if (i < user_input.size()) {
+    uint8_t buffer[16]{};
+    memcpy(buffer, user_input.data() + i, user_input.size() - i);
+    __m128i word = _mm_loadu_si128((const __m128i*)buffer);
+    running = _mm_or_si128(
+        _mm_or_si128(running, _mm_or_si128(_mm_cmpeq_epi8(word, mask1),
+                                           _mm_cmpeq_epi8(word, mask2))),
+        _mm_cmpeq_epi8(word, mask3));
+  }
+  return _mm_movemask_epi8(running) != 0;
+}
+#else
+ada_really_inline bool has_tabs_or_newline(
     std::string_view user_input) noexcept {
   auto has_zero_byte = [](uint64_t v) {
     return ((v - 0x0101010101010101) & ~(v)&0x8080808080808080);
@@ -9849,6 +9904,7 @@ ada_really_inline constexpr bool has_tabs_or_newline(
   }
   return running;
 }
+#endif
 
 // A forbidden host code point is U+0000 NULL, U+0009 TAB, U+000A LF, U+000D CR,
 // U+0020 SPACE, U+0023 (#), U+002F (/), U+003A (:), U+003C (<), U+003E (>),
@@ -13732,8 +13788,11 @@ bool url_aggregator::set_hostname(const std::string_view input) {
 
 [[nodiscard]] std::string_view url_aggregator::get_host() const noexcept {
   ada_log("url_aggregator::get_host");
+  // Technically, we should check if there is a hostname, but
+  // the code below works even if there isn't.
+  // if(!has_hostname()) { return ""; }
   size_t start = components.host_start;
-  if (buffer.size() > components.host_start &&
+  if (components.host_end > components.host_start &&
       buffer[components.host_start] == '@') {
     start++;
   }
@@ -13747,9 +13806,12 @@ bool url_aggregator::set_hostname(const std::string_view input) {
 
 [[nodiscard]] std::string_view url_aggregator::get_hostname() const noexcept {
   ada_log("url_aggregator::get_hostname");
+  // Technically, we should check if there is a hostname, but
+  // the code below works even if there isn't.
+  // if(!has_hostname()) { return ""; }
   size_t start = components.host_start;
   // So host_start is not where the host begins.
-  if (buffer.size() > components.host_start &&
+  if (components.host_end > components.host_start &&
       buffer[components.host_start] == '@') {
     start++;
   }

deps/ada.h

@@ -1,4 +1,4 @@
-/* auto-generated on 2023-05-09 17:25:59 -0400. Do not edit! */
+/* auto-generated on 2023-05-16 13:48:47 -0400. Do not edit! */
 /* begin file include/ada.h */
 /**
  * @file ada.h
@@ -468,6 +468,17 @@ namespace ada {
     if (!(COND)) __builtin_unreachable(); \
   } while (0)
 #endif
+
+#if defined(__SSE2__) || defined(__x86_64__) || defined(__x86_64) || \
+    (defined(_M_AMD64) || defined(_M_X64) ||                         \
+     (defined(_M_IX86_FP) && _M_IX86_FP == 2))
+#define ADA_SSE2 1
+#endif
+
+#if defined(__aarch64__) || defined(_M_ARM64)
+#define ADA_NEON 1
+#endif
+
 #endif  // ADA_COMMON_DEFS_H
 /* end file include/ada/common_defs.h */
 #include <stdint.h>
@@ -4320,7 +4331,7 @@ std::string to_unicode(std::string_view input);
  * @attention The has_tabs_or_newline function is a bottleneck and it is simple
  * enough that compilers like GCC can 'autovectorize it'.
  */
-ada_really_inline constexpr bool has_tabs_or_newline(
+ada_really_inline bool has_tabs_or_newline(
     std::string_view user_input) noexcept;
 
 /**
@@ -6473,14 +6484,14 @@ inline std::ostream &operator<<(std::ostream &out,
 #ifndef ADA_ADA_VERSION_H
 #define ADA_ADA_VERSION_H
 
-#define ADA_VERSION "2.4.0"
+#define ADA_VERSION "2.4.1"
 
 namespace ada {
 
 enum {
   ADA_VERSION_MAJOR = 2,
   ADA_VERSION_MINOR = 4,
-  ADA_VERSION_REVISION = 0,
+  ADA_VERSION_REVISION = 1,
 };
 
 }  // namespace ada
@@ -6508,11 +6519,11 @@ using result = tl::expected<result_type, ada::errors>;
 
 /**
  * The URL parser takes a scalar value string input, with an optional null or
- * base URL base (default null). The parser assumes the input has an UTF-8
- * encoding.
+ * base URL base (default null). The parser assumes the input is a valid ASCII
+ * or UTF-8 string.
  *
- * @param input the string input to analyze.
- * @param base_url the optional string input to use as a base url.
+ * @param input the string input to analyze (must be valid ASCII or UTF-8)
+ * @param base_url the optional URL input to use as a base url.
  * @return a parsed URL.
  */
 template <class result_type = ada::url_aggregator>
@@ -6525,14 +6536,17 @@ extern template ada::result<url_aggregator> parse<url_aggregator>(
     std::string_view input, const url_aggregator* base_url);
 
 /**
+ * Verifies whether the URL strings can be parsed. The function assumes
+ * that the inputs are valid ASCII or UTF-8 strings.
  * @see https://url.spec.whatwg.org/#dom-url-canparse
  * @return If URL can be parsed or not.
  */
 bool can_parse(std::string_view input,
                const std::string_view* base_input = nullptr);
 
 /**
- * Computes a href string from a file path.
+ * Computes a href string from a file path. The function assumes
+ * that the input is a valid ASCII or UTF-8 string.
  * @return a href string (starts with file:://)
  */
 std::string href_from_file(std::string_view path);

deps/ada_c.h

@@ -38,7 +38,7 @@ typedef struct {
 
 typedef void* ada_url;
 
-// input should be a null terminated C string
+// input should be a null terminated C string (ASCII or UTF-8)
 // you must call ada_free on the returned pointer
 ada_url ada_parse(const char* input, size_t length);
 ada_url ada_parse_with_base(const char* input, size_t input_length,