1 files changed, 80 insertions, 0 deletions
diff --git a/vendor/ucd-parse/src/jamo_short_name.rs b/vendor/ucd-parse/src/jamo_short_name.rs
new file mode 100644
index 000000000..4103dd7ee
--- /dev/null
+++ b/vendor/ucd-parse/src/jamo_short_name.rs
@@ -0,0 +1,80 @@
+use std::path::Path;
+use std::str::FromStr;
+
+use lazy_static::lazy_static;
+use regex::Regex;
+
+use crate::common::{Codepoint, CodepointIter, UcdFile, UcdFileByCodepoint};
+use crate::error::Error;
+
+/// A single row in the `Jamo.txt` file.
+///
+/// The `Jamo.txt` file defines the `Jamo_Short_Name` property.
+#[derive(Clone, Debug, Default, Eq, PartialEq)]
+pub struct JamoShortName {
+    /// The codepoint corresponding to this row.
+    pub codepoint: Codepoint,
+    /// The actual "Jamo Short Name." This string contains at most 3 bytes and
+    /// may be empty.
+    pub name: String,
+}
+
+impl UcdFile for JamoShortName {
+    fn relative_file_path() -> &'static Path {
+        Path::new("Jamo.txt")
+    }
+}
+
+impl UcdFileByCodepoint for JamoShortName {
+    fn codepoints(&self) -> CodepointIter {
+        self.codepoint.into_iter()
+    }
+}
+
+impl FromStr for JamoShortName {
+    type Err = Error;
+
+    fn from_str(line: &str) -> Result<JamoShortName, Error> {
+        lazy_static! {
+            static ref PARTS: Regex = Regex::new(
+                r"(?x)
+                ^
+                (?P<codepoint>[A-Z0-9]+);
+                \s*
+                (?P<name>[A-Z]*)
+                "
+            )
+            .unwrap();
+        };
+
+        let caps = match PARTS.captures(line.trim()) {
+            Some(caps) => caps,
+            None => return err!("invalid Jamo_Short_name line"),
+        };
+        Ok(JamoShortName {
+            codepoint: caps["codepoint"].parse()?,
+            name: caps.name("name").unwrap().as_str().to_string(),
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::JamoShortName;
+
+    #[test]
+    fn parse1() {
+        let line = "1164; YAE # HANGUL JUNGSEONG YAE\n";
+        let row: JamoShortName = line.parse().unwrap();
+        assert_eq!(row.codepoint, 0x1164);
+        assert_eq!(row.name, "YAE");
+    }
+
+    #[test]
+    fn parse2() {
+        let line = "110B;     # HANGUL CHOSEONG IEUNG\n";
+        let row: JamoShortName = line.parse().unwrap();
+        assert_eq!(row.codepoint, 0x110B);
+        assert_eq!(row.name, "");
+    }
+}