1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/ucd-parse/src/age.rs b/vendor/ucd-parse/src/age.rs
new file mode 100644
index 000000000..3c93f0707
--- /dev/null
+++ b/vendor/ucd-parse/src/age.rs
@@ -0,0 +1,59 @@
+use std::path::Path;
+use std::str::FromStr;
+
+use crate::common::{
+    parse_codepoint_association, CodepointIter, Codepoints, UcdFile,
+    UcdFileByCodepoint,
+};
+use crate::error::Error;
+
+/// A single row in the `DerivedAge.txt` file.
+#[derive(Clone, Debug, Default, Eq, PartialEq)]
+pub struct Age {
+    /// The codepoint or codepoint range for this entry.
+    pub codepoints: Codepoints,
+    /// The age assigned to the codepoints in this entry.
+    pub age: String,
+}
+
+impl UcdFile for Age {
+    fn relative_file_path() -> &'static Path {
+        Path::new("DerivedAge.txt")
+    }
+}
+
+impl UcdFileByCodepoint for Age {
+    fn codepoints(&self) -> CodepointIter {
+        self.codepoints.into_iter()
+    }
+}
+
+impl FromStr for Age {
+    type Err = Error;
+
+    fn from_str(line: &str) -> Result<Age, Error> {
+        let (codepoints, script) = parse_codepoint_association(line)?;
+        Ok(Age { codepoints, age: script.to_string() })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::Age;
+
+    #[test]
+    fn parse_single() {
+        let line = "2BD2          ; 10.0 #       GROUP MARK\n";
+        let row: Age = line.parse().unwrap();
+        assert_eq!(row.codepoints, 0x2BD2);
+        assert_eq!(row.age, "10.0");
+    }
+
+    #[test]
+    fn parse_range() {
+        let line = "11D0B..11D36  ; 10.0 #  [44] MASARAM GONDI LETTER AU..MASARAM GONDI VOWEL SIGN VOCALIC R\n";
+        let row: Age = line.parse().unwrap();
+        assert_eq!(row.codepoints, (0x11D0B, 0x11D36));
+        assert_eq!(row.age, "10.0");
+    }
+}