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authorRyan Leckey <leckey.ryan@gmail.com>2017-01-30 14:56:49 -0800
committerRyan Leckey <leckey.ryan@gmail.com>2017-01-30 14:56:49 -0800
commit4b9519d20788f9da6b82a94e036cae7c77cb4798 (patch)
treefc8ecfd9d89e8216eb707ab253dda9234241c8e9 /src/value.rs
parent4d21cdf6730e6d1c327f95a733dbf6ab1d8d8976 (diff)
:shirt:
Diffstat (limited to 'src/value.rs')
-rw-r--r--src/value.rs77
1 files changed, 34 insertions, 43 deletions
diff --git a/src/value.rs b/src/value.rs
index 82aef4c..561394d 100644
--- a/src/value.rs
+++ b/src/value.rs
@@ -19,65 +19,56 @@ pub enum Value<'a> {
impl<'a> Value<'a> {
/// Gets the underlying value as a string, performing a conversion only if neccessary.
pub fn as_str(&'a self) -> Option<Cow<'a, str>> {
- if let Value::String(ref value) = *self {
- Some(Cow::Borrowed(&*value))
- } else if let Value::Integer(value) = *self {
- Some(Cow::Owned(value.to_string()))
- } else if let Value::Float(value) = *self {
- Some(Cow::Owned(value.to_string()))
- } else if let Value::Boolean(value) = *self {
- Some(Cow::Owned(value.to_string()))
- } else {
- None
+ match *self {
+ Value::String(ref value) => Some(Cow::Borrowed(&*value)),
+ Value::Integer(value) => Some(value.to_string().into()),
+ Value::Float(value) => Some(value.to_string().into()),
+ Value::Boolean(value) => Some(value.to_string().into()),
+
+ _ => unimplemented!()
}
}
/// Gets the underlying type as a boolean, performing a conversion only if neccessary.
pub fn as_bool(&self) -> Option<bool> {
- if let Value::Boolean(value) = *self {
- Some(value)
- } else if let Value::String(ref value) = *self {
- match value.to_lowercase().as_ref() {
- "1" | "true" | "on" | "yes" => Some(true),
- "0" | "false" | "off" | "no" => Some(false),
- _ => None,
+ match *self {
+ Value::Boolean(value) => Some(value),
+ Value::Integer(value) => Some(value != 0),
+ Value::Float(value) => Some(value != 0.0),
+
+ Value::String(ref value) => {
+ match value.to_lowercase().as_ref() {
+ "1" | "true" | "on" | "yes" => Some(true),
+ "0" | "false" | "off" | "no" => Some(false),
+ _ => None,
+ }
}
- } else if let Value::Integer(value) = *self {
- Some(value != 0)
- } else if let Value::Float(value) = *self {
- Some(value != 0.0)
- } else {
- None
+
+ _ => unimplemented!()
}
}
/// Gets the underlying type as an integer, performing a conversion only if neccessary.
pub fn as_int(&self) -> Option<i64> {
- if let Value::Integer(value) = *self {
- Some(value)
- } else if let Value::String(ref value) = *self {
- value.parse().ok()
- } else if let Value::Boolean(value) = *self {
- Some(if value { 1 } else { 0 })
- } else if let Value::Float(value) = *self {
- Some(value.round() as i64)
- } else {
- None
+ match *self {
+ Value::Integer(value) => Some(value),
+ Value::String(ref value) => value.parse().ok(),
+ Value::Boolean(value) => Some(if value { 1 } else { 0 }),
+ Value::Float(value) => Some(value.round() as i64),
+
+ _ => unimplemented!()
}
}
/// Gets the underlying type as a floating-point, performing a conversion only if neccessary.
pub fn as_float(&self) -> Option<f64> {
- if let Value::Float(value) = *self {
- Some(value)
- } else if let Value::String(ref value) = *self {
- value.parse().ok()
- } else if let Value::Integer(value) = *self {
- Some(value as f64)
- } else if let Value::Boolean(value) = *self {
- Some(if value { 1.0 } else { 0.0 })
- } else {
- None
+ match *self {
+ Value::Float(value) => Some(value),
+ Value::String(ref value) => value.parse().ok(),
+ Value::Integer(value) => Some(value as f64),
+ Value::Boolean(value) => Some(if value { 1.0 } else { 0.0 }),
+
+ _ => unimplemented!()
}
}
}