Merge branch 'feature/upstream' into develop

1 files changed, 26 insertions, 0 deletions

diff --git a/src/metadata/MetadataRational.vala b/src/metadata/MetadataRational.vala
new file mode 100644
index 0000000..ec3ac17
--- /dev/null
+++ b/src/metadata/MetadataRational.vala
@@ -0,0 +1,26 @@
+public struct MetadataRational {
+    public int numerator;
+    public int denominator;
+
+    public MetadataRational.invalid() {
+        this.numerator = -1;
+        this.denominator = -1;
+    }
+
+    public MetadataRational(int numerator, int denominator) {
+        this.numerator = numerator;
+        this.denominator = denominator;
+    }
+
+    private bool is_component_valid(int component) {
+        return (component >= 0) && (component <= 1000000);
+    }
+
+    public bool is_valid() {
+        return (is_component_valid(numerator) && is_component_valid(denominator));
+    }
+
+    public string to_string() {
+        return (is_valid()) ? ("%d/%d".printf(numerator, denominator)) : "";
+    }
+}