Move `Yaml` newtype to a new module in library crate

Separate this code from the main binary file.

1 files changed, 24 insertions, 0 deletions

diff --git a/src/yaml.rs b/src/yaml.rs
new file mode 100644
index 0000000..1e9c903
--- /dev/null
+++ b/src/yaml.rs
@@ -0,0 +1,24 @@
+use yaml_rust::yaml;
+
+
+pub struct Yaml<'a>(pub &'a yaml::Yaml);
+
+impl<'a> rusqlite::ToSql for Yaml<'a> {
+    fn to_sql(&self) -> rusqlite::Result<rusqlite::types::ToSqlOutput<'_>> {
+        use rusqlite::types::ToSqlOutput;
+
+        let sql_output = match self.0 {
+            yaml::Yaml::Real(_) => ToSqlOutput::from(self.0.as_f64().unwrap()),
+            yaml::Yaml::Integer(_) => ToSqlOutput::from(self.0.as_i64().unwrap()),
+            yaml::Yaml::String(_) => ToSqlOutput::from(self.0.as_str().unwrap()),
+            yaml::Yaml::Boolean(_) => ToSqlOutput::from(self.0.as_bool().unwrap()),
+            yaml::Yaml::Array(_) => ToSqlOutput::from(rusqlite::types::Null),
+            yaml::Yaml::Hash(_) => ToSqlOutput::from(rusqlite::types::Null),
+            yaml::Yaml::Alias(_) => ToSqlOutput::from(rusqlite::types::Null),
+            yaml::Yaml::Null => ToSqlOutput::from(rusqlite::types::Null),
+            yaml::Yaml::BadValue => ToSqlOutput::from(rusqlite::types::Null),
+        };
+
+        Ok(sql_output)
+    }
+}