ref, feat(scheduler) global project refactor, add scheduler

backend/markdown/src/utils/yaml.rs

@@ -0,0 +1,29 @@
+use serde_json::Value;
+use std::str::FromStr;
+use yaml_rust2::Yaml;
+
+pub fn yaml_to_serde(yaml: &Yaml) -> Value {
+    match yaml {
+        Yaml::Null => Value::Null,
+        Yaml::Boolean(b) => Value::Bool(*b),
+        Yaml::Integer(i) => Value::Number(serde_json::Number::from(*i)),
+        Yaml::Real(s) => Value::Number(serde_json::Number::from_str(s).unwrap()),
+        Yaml::String(s) => Value::String(s.clone()),
+        Yaml::Array(arr) => Value::Array(arr.iter().map(yaml_to_serde).collect()),
+        Yaml::Hash(hash) => {
+            let obj: serde_json::map::Map<String, Value> = hash
+                .iter()
+                .map(|(k, v)| {
+                    let key = match k {
+                        Yaml::String(s) => s.clone(),
+                        _ => "INVALID_KEY".to_string(),
+                    };
+                    (key, yaml_to_serde(v))
+                })
+                .collect();
+            Value::Object(obj)
+        }
+        Yaml::Alias(_) => Value::Null,
+        Yaml::BadValue => Value::Null,
+    }
+}