Notation

src/vamp_zero/library.cpp

@@ -169,8 +169,9 @@ auto parse_note(boost::json::value const& value) -> std::expected<vamp_zero::sco
   auto lyric = optional_string_value(**object, "lyric", {});
   auto tie_to_next = optional_bool_value(**object, "tie_to_next", false);
   auto tie_from_previous = optional_bool_value(**object, "tie_from_previous", false);
-  if (!id || !kind || !hidden || !duration || !display || !notehead || !chord || !lyric || !tie_to_next || !tie_from_previous) {
-    return std::unexpected(!id ? id.error() : (!kind ? kind.error() : (!hidden ? hidden.error() : (!duration ? duration.error() : (!display ? display.error() : (!notehead ? notehead.error() : (!chord ? chord.error() : (!lyric ? lyric.error() : (!tie_to_next ? tie_to_next.error() : tie_from_previous.error())))))))));
+  auto tuplet_id = optional_string_value(**object, "tuplet_id", {});
+  if (!id || !kind || !hidden || !duration || !display || !notehead || !chord || !lyric || !tie_to_next || !tie_from_previous || !tuplet_id) {
+    return std::unexpected(!id ? id.error() : (!kind ? kind.error() : (!hidden ? hidden.error() : (!duration ? duration.error() : (!display ? display.error() : (!notehead ? notehead.error() : (!chord ? chord.error() : (!lyric ? lyric.error() : (!tie_to_next ? tie_to_next.error() : (!tie_from_previous ? tie_from_previous.error() : tuplet_id.error()))))))))));
   }
   auto note = vamp_zero::score_note{
     .id = std::move(*id),
@@ -183,6 +184,7 @@ auto parse_note(boost::json::value const& value) -> std::expected<vamp_zero::sco
     .lyric = std::move(*lyric),
     .tie_to_next = *tie_to_next,
     .tie_from_previous = *tie_from_previous,
+    .tuplet_id = std::move(*tuplet_id),
   };
   if (auto found = (*object)->find("pitches"); found != (*object)->end()) {
     if (!found->value().is_array()) {
@@ -199,6 +201,24 @@ auto parse_note(boost::json::value const& value) -> std::expected<vamp_zero::sco
   return note;
 }
 
+auto parse_tuplet(boost::json::value const& value) -> std::expected<vamp_zero::score_tuplet, modulus::error> {
+  auto object = require_object(value, "tuplet");
+  if (!object) {
+    return std::unexpected(object.error());
+  }
+  auto id = required_string(**object, "id");
+  auto note_count = optional_int64_value(**object, "note_count", 0);
+  auto space_count = optional_int64_value(**object, "space_count", 0);
+  if (!id || !note_count || !space_count) {
+    return std::unexpected(!id ? id.error() : (!note_count ? note_count.error() : space_count.error()));
+  }
+  return vamp_zero::score_tuplet{
+    .id = std::move(*id),
+    .note_count = static_cast<std::int32_t>(*note_count),
+    .space_count = static_cast<std::int32_t>(*space_count),
+  };
+}
+
 auto parse_measure(boost::json::value const& value) -> std::expected<vamp_zero::score_measure, modulus::error> {
   auto object = require_object(value, "measure");
   if (!object) {
@@ -237,6 +257,18 @@ auto parse_measure(boost::json::value const& value) -> std::expected<vamp_zero::
       }
       measure.notes.push_back(std::move(*note));
     }
+    if (auto tuplets_value = (*voice)->find("tuplets"); tuplets_value != (*voice)->end()) {
+      if (!tuplets_value->value().is_array()) {
+        return std::unexpected(invalid("tuplets must be an array"));
+      }
+      for (auto const& tuplet_value : tuplets_value->value().as_array()) {
+        auto tuplet = parse_tuplet(tuplet_value);
+        if (!tuplet) {
+          return std::unexpected(tuplet.error());
+        }
+        measure.tuplets.push_back(std::move(*tuplet));
+      }
+    }
   }
   return measure;
 }