...

mcc/mcc_utils.h

@@ -7,6 +7,7 @@
 #include <numbers>
 #include <ranges>
 #include <regex>
+#include "mcc_traits.h"
 
 namespace mcc::utils
 {
@@ -313,4 +314,45 @@ static std::string AZZD_rad2sxg(double az, double zd, std::string_view delim = "
 }
 
 
+// string to pair of angles
+// " 12.3453467,102.4345346"
+// "12:43:23.423,  102:43:12.124"
+// "  12.3453467, 102:43:12.124  "
+template <mcc::traits::mcc_input_char_range R>
+std::pair<double, double> parseAnglePair(R&& str, bool hms1 = false, bool hms2 = false, std::string_view delim = ",")
+{
+    std::pair<double, double> res{std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN()};
+    auto found1 = std::ranges::search(std::forward<R>(str), delim);
+
+    if (found1.empty()) {
+        return res;
+    }
+
+    std::string s1, s2;
+    std::ranges::copy(str.begin(), found1.begin(), std::back_inserter(s1));
+
+    auto rem_len = std::distance(found1.end(), str.end());
+    if (!rem_len) {
+        return res;
+    }
+
+    auto found2 = std::ranges::search(found1.end(), str.end(), delim.begin(), delim.end());
+    if (found2.empty()) {
+        std::ranges::copy(found1.end(), str.end(), std::back_inserter(s2));
+    } else {
+        std::ranges::copy(found1.end(), found2.end(), std::back_inserter(s2));
+    }
+
+    auto vo1 = parsAngleString(s1, hms1);
+    if (vo1) {
+        auto vo2 = parsAngleString(s2, hms2);
+        if (vo2) {
+            res = {vo1.value(), vo2.value()};
+        }
+    }
+
+    return res;
+}
+
+
 }  // namespace mcc::utils