Merging upstream version 1.72.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/vendor/ucd-parse/src/extracted/derived_name.rs b/vendor/ucd-parse/src/extracted/derived_name.rs
new file mode 100644
index 000000000..713a2afee
--- /dev/null
+++ b/vendor/ucd-parse/src/extracted/derived_name.rs
@@ -0,0 +1,61 @@
+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 `extracted/DerivedName.txt` file.
+///
+/// This file gives the derived values of the Name property.
+#[derive(Clone, Debug, Default, Eq, PartialEq)]
+pub struct DerivedName {
+    /// The codepoint or codepoint range for this entry.
+    pub codepoints: Codepoints,
+    /// The derived Name of the codepoints in this entry.
+    pub name: String,
+}
+
+impl UcdFile for DerivedName {
+    fn relative_file_path() -> &'static Path {
+        Path::new("extracted/DerivedName.txt")
+    }
+}
+
+impl UcdFileByCodepoint for DerivedName {
+    fn codepoints(&self) -> CodepointIter {
+        self.codepoints.into_iter()
+    }
+}
+
+impl FromStr for DerivedName {
+    type Err = Error;
+
+    fn from_str(line: &str) -> Result<DerivedName, Error> {
+        let (codepoints, name) = parse_codepoint_association(line)?;
+        Ok(DerivedName { codepoints, name: name.to_string() })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::DerivedName;
+
+    #[test]
+    fn parse_single() {
+        let line = "0021          ; EXCLAMATION MARK\n";
+        let row: DerivedName = line.parse().unwrap();
+        assert_eq!(row.codepoints, 0x0021);
+        assert_eq!(row.name, "EXCLAMATION MARK");
+    }
+
+    #[test]
+    fn parse_range() {
+        let line = "3400..4DBF    ; CJK UNIFIED IDEOGRAPH-*\n";
+        let row: DerivedName = line.parse().unwrap();
+        assert_eq!(row.codepoints, (0x3400, 0x4DBF));
+        assert_eq!(row.name, "CJK UNIFIED IDEOGRAPH-*");
+    }
+}