deserialize and display artists

1 files changed, 40 insertions, 0 deletions

diff --git a/People.cpp b/People.cpp
new file mode 100644
index 0000000..1b3bfb9
--- /dev/null
+++ b/People.cpp
@@ -0,0 +1,40 @@
+#include "People.h"
+#include "Exception.h"
+#include "util.h"
+
+using namespace std;
+
+People::~People() {
+	for (Artist * artist : this->artists) {
+		if (artist == nullptr) continue;
+		delete artist;
+	}
+	this->artists.clear();
+}
+
+void People::add_artist(ArtistData data) {
+	this->artists.push_back(new Artist(data));
+}
+
+size_t People::artists_size() {
+	return this->artists.size();
+}
+
+Artist & People::get_artist(size_t index) {
+	if (index >= this->artists_size())
+		throw Exception("No artist with index %lu", index);
+	return *this->artists[index];
+}
+
+string People::to_string() {
+	string out = "";
+
+	out += stringf("%d artists\n", this->artists_size());
+	for (size_t i = 0; i < this->artists_size(); i++) {
+		Artist & artist = this->get_artist(i);
+		out += stringf("[%d] at (%.2f,%.2f)\n", i, artist.data.x, artist.data.y);
+	}
+
+	return out;
+}
+