canada.fbs

// FlatBuffers schema generated from Swift GeoJSON-like model
namespace Geo;

// Root object
table FeatureCollection {
  type: string;
  features: [Feature];
}

table Feature {
  type: string;
  properties: [PropertyEntry]; // Map<String,String> → vector of key/value pairs
  geometry: Geometry;
}

// Represent a key/value pair for properties
table PropertyEntry {
  key: string;
  value: string;
}

table Geometry {
  type: string;
  coordinates: [CoordinateList]; // [[Coordinate]] → vector of CoordinateList
}

// Each CoordinateList represents one polygon ring, etc.
table CoordinateList {
  coords: [Coordinate];
}

// Coordinate is a fixed-size struct (fast, inline storage)
struct Coordinate {
  latitude: double;
  longitude: double;
}

// Root type for the file
root_type FeatureCollection;