diff options
Diffstat (limited to 'src/value.rs')
-rw-r--r-- | src/value.rs | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/src/value.rs b/src/value.rs index 4451400..1630d85 100644 --- a/src/value.rs +++ b/src/value.rs @@ -80,6 +80,13 @@ impl Value { _ => None, } } + /// Gets the underlying type as a slice; only works if the type is actually a slice. + pub fn as_slice(&self) -> Option<&[Value]> { + match *self { + Value::Array(ref value) => Some(value), + _ => None + } + } } // Generalized construction from type into variant is needed @@ -115,8 +122,32 @@ impl From<bool> for Value { } } -impl From<HashMap<String, Value>> for Value { - fn from(value: HashMap<String, Value>) -> Value { - Value::Table(value) +// impl From<HashMap<String, Value>> for Value { +// fn from(value: HashMap<String, Value>) -> Value { +// Value::Table(value) +// } +// } + +impl<T> From<HashMap<String, T>> for Value where T: Into<Value> { + fn from(values: HashMap<String, T>) -> Value { + let mut r = HashMap::new(); + + for (k, v) in values { + r.insert(k.clone(), v.into()); + } + + Value::Table(r) + } +} + +impl<T> From<Vec<T>> for Value where T: Into<Value> { + fn from(values: Vec<T>) -> Value { + let mut l = Vec::new(); + + for v in values { + l.push(v.into()); + } + + Value::Array(l) } } |