use find()

Signed-off-by: Rosen Penev <rosenp@gmail.com>

src/minoltamn_int.cpp

@@ -1649,10 +1649,17 @@ static std::ostream& resolveLens0xffff(std::ostream& os, const Value& value, con
 }
 
 //! List of lens ids which require special treatment from printMinoltaSonyLensID
-constexpr auto lensIdFct = std::array{
+constexpr struct LensIdFct {
-    std::pair(0x001cu, &resolveLens0x1c), std::pair(0x0029u, &resolveLens0x29), std::pair(0x0034u, &resolveLens0x34),
+  uint32_t idx;
-    std::pair(0x0080u, &resolveLens0x80), std::pair(0x00ffu, &resolveLens0xff), std::pair(0xffffu, &resolveLens0xffff),
+  PrintFct fct;
-    //     std::pair(0x00ff, resolveLensTypeUsingExiftool), // was used for debugging
+
+  bool operator==(uint32_t i) const {
+    return i == idx;
+  }
+} lensIdFct[] = {
+    {0x001cu, &resolveLens0x1c}, {0x0029u, &resolveLens0x29}, {0x0034u, &resolveLens0x34},
+    {0x0080u, &resolveLens0x80}, {0x00ffu, &resolveLens0xff}, {0xffffu, &resolveLens0xffff},
+    //{0x00ffu, &resolveLensTypeUsingExiftool}, // was used for debugging
 };
 // #1145 end - respect lenses with shared LensID
 // ----------------------------------------------------------------------
@@ -1671,9 +1678,9 @@ std::ostream& printMinoltaSonyLensID(std::ostream& os, const Value& value, const
 
   // #1145 - respect lenses with shared LensID
   uint32_t index = value.toUint32();
-  for (auto&& [idx, fct] : lensIdFct)
+  auto f = Exiv2::find(lensIdFct, index);
-    if (metadata && idx == index && fct)
+  if (f && metadata)
-      return fct(os, value, metadata);
+    return f->fct(os, value, metadata);
   return EXV_PRINT_TAG(minoltaSonyLensID)(os, value, metadata);
 }
 

src/sonymn_int.cpp

@@ -1165,21 +1165,20 @@ std::ostream& SonyMakerNote::printColorCompensationFilter(std::ostream& os, cons
 }
 
 static void findLensSpecFlags(const Value& value, std::string& flagsStart, std::string& flagsEnd) {
-  struct LensSpecFlags {
+  static constexpr struct LensSpecFlags {
-    const int64_t mask;  // Contains all the bits set in the flags.val_ array values
+    int64_t mask;  // Contains all the bits set in the flags.val_ array values
-    const std::array<TagDetails, 4> flags;
+    TagDetails flags[4];
     bool prepend;
+  } lSFArray[] = {
+      {0x4000, {{0x4000, "PZ"}}, true},
+      {0x0300, {{0x0100, "DT"}, {0x0200, "FE"}, {0x0300, "E"}}, true},
+      {0x00e0, {{0x0020, "STF"}, {0x0040, N_("Reflex")}, {0x0060, N_("Macro")}, {0x0080, N_("Fisheye")}}, false},
+      {0x000c, {{0x0004, "ZA"}, {0x0008, "G"}}, false},
+      {0x0003, {{0x0001, "SSM"}, {0x0002, "SAM"}}, false},
+      {0x8000, {{0x8000, "OSS"}}, false},
+      {0x2000, {{0x2000, "LE"}}, false},
+      {0x0800, {{0x0800, "II"}}, false},
   };
-  static constexpr std::array<LensSpecFlags, 8> lSFArray = {
-      LensSpecFlags{0x4000, {{{0x4000, "PZ"}}}, true},
-      LensSpecFlags{0x0300, {{{0x0100, "DT"}, {0x0200, "FE"}, {0x0300, "E"}}}, true},
-      LensSpecFlags{
-          0x00e0, {{{0x0020, "STF"}, {0x0040, N_("Reflex")}, {0x0060, N_("Macro")}, {0x0080, N_("Fisheye")}}}, false},
-      LensSpecFlags{0x000c, {{{0x0004, "ZA"}, {0x0008, "G"}}}, false},
-      LensSpecFlags{0x0003, {{{0x0001, "SSM"}, {0x0002, "SAM"}}}, false},
-      LensSpecFlags{0x8000, {{{0x8000, "OSS"}}}, false},
-      LensSpecFlags{0x2000, {{{0x2000, "LE"}}}, false},
-      LensSpecFlags{0x0800, {{{0x0800, "II"}}}, false}};
 
   // When processing, a bitwise 'AND' selects a compatible LensSpecFlags entry,
   // then search inside the 'flags' array for one match.
@@ -1192,17 +1191,17 @@ static void findLensSpecFlags(const Value& value, std::string& flagsStart, std::
   for (const auto& i : lSFArray) {
     temp = i.mask & joinedV0V7;
     if (temp) {  // Check if a flag matches in the current LensSpecFlags
-      const auto it = std::find(i.flags.begin(), i.flags.end(), temp);
+      auto f = Exiv2::find(i.flags, temp);
-      if (it == i.flags.end()) {
+      if (!f) {
         // Should never get in here. LensSpecFlags.mask should contain all the
         // bits in all the LensSpecFlags.flags.val_ entries
         throw Error(ErrorCode::kerErrorMessage,
                     std::string("LensSpecFlags mask doesn't match the bits in the flags array"));
       }
       if (i.prepend)
-        flagsStart = (flagsStart.empty() ? it->label_ : it->label_ + std::string(" ") + flagsStart);
+        flagsStart = (flagsStart.empty() ? f->label_ : f->label_ + std::string(" ") + flagsStart);
       else
-        flagsEnd = (flagsEnd.empty() ? it->label_ : flagsEnd + std::string(" ") + it->label_);
+        flagsEnd = (flagsEnd.empty() ? f->label_ : flagsEnd + std::string(" ") + f->label_);
     }
   }
 }

src/tiffimage.cpp

@@ -43,10 +43,17 @@ TiffImage::TiffImage(BasicIo::UniquePtr io, bool /*create*/) :
 }  // TiffImage::TiffImage
 
 //! List of TIFF compression to MIME type mappings
-constexpr auto mimeTypeList = std::array{
+
-    std::pair(32767, "image/x-sony-arw"),    std::pair(32769, "image/x-epson-erf"),
+constexpr struct mimeType {
-    std::pair(32770, "image/x-samsung-srw"), std::pair(34713, "image/x-nikon-nef"),
+  int comp;
-    std::pair(65000, "image/x-kodak-dcr"),   std::pair(65535, "image/x-pentax-pef"),
+  const char* type;
+
+  bool operator==(int c) const {
+    return comp == c;
+  }
+} mimeTypeList[] = {
+    {32767, "image/x-sony-arw"},  {32769, "image/x-epson-erf"}, {32770, "image/x-samsung-srw"},
+    {34713, "image/x-nikon-nef"}, {65000, "image/x-kodak-dcr"}, {65535, "image/x-pentax-pef"},
 };
 
 std::string TiffImage::mimeType() const {
@@ -57,10 +64,9 @@ std::string TiffImage::mimeType() const {
   std::string key = "Exif." + primaryGroup() + ".Compression";
   auto md = exifData_.findKey(ExifKey(key));
   if (md != exifData_.end() && md->count() > 0) {
-    for (const auto& [comp, type] : mimeTypeList)
+    auto mt = Exiv2::find(mimeTypeList, static_cast<int>(md->toInt64()));
-      if (comp == static_cast<int>(md->toInt64())) {
+    if (mt)
-        mimeType_ = type;
+      mimeType_ = mt->type;
-      }
   }
   return mimeType_;
 }