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use crate::*;
#[derive(
Clone,
Debug,
Default,
Hash,
PartialEq,
Eq,
PartialOrd,
Ord,
serde::Serialize,
serde::Deserialize,
)]
/// Generic value.
pub enum Value {
#[default]
Empty,
Int(i64),
String(LRc<LString>),
Binary(LRc<LVec<u8>>),
List(LRc<LVec<Value>>),
Enum(usize, LBox<Value>),
IList(LRc<LVec<i64>>),
DataType(DataType),
}
impl Value {
/// Get int ( Value must be Int ).
pub fn int(&self) -> i64 {
match self {
Value::Int(x) => *x,
_ => panic!("int expected"),
}
}
/// Get reference to `LString` ( Value must be String )
pub fn string(&self) -> &LString {
match self {
Value::String(s) => s,
_ => panic!("string expected"),
}
}
/// Get reference to `LVec<u8>` ( Value must be Binary )
pub fn binary(&self) -> &LVec<u8> {
match self {
Value::Binary(b) => b,
_ => panic!("binary expected"),
}
}
/// Get reference to List LVec ( Value must be List )
pub fn list(&self) -> &LVec<Value> {
match self {
Value::List(list) => list,
_ => panic!("list expected"),
}
}
/// Get references to Enum tag and value ( Value must be Enum ).
pub fn en(&self) -> (&usize, &Value) {
match self {
Value::Enum(tag, bx) => (tag, &**bx),
_ => panic!("enum expected"),
}
}
/// Get mut references to Enum tag and value ( Value must be Enum ).
pub fn en_mut(&mut self) -> (&usize, &mut Value) {
match self {
Value::Enum(tag, bx) => (tag, &mut **bx),
_ => panic!("enum expected"),
}
}
/// Get reference to IList LVec ( Value must be IList ).
pub fn ilist(&self) -> &LVec<i64> {
match self {
Value::IList(list) => list,
_ => panic!("ilist expected"),
}
}
/// Get reference to DataType ( Value must be DataType ).
pub fn datatype(&self) -> &DataType {
match self {
Value::DataType(dt) => dt,
_ => panic!("datatype expected"),
}
}
/// Get mut reference to DataType ( Value must be DataType ).
pub fn datatype_mut(&mut self) -> &mut DataType {
match self {
Value::DataType(dt) => dt,
_ => panic!("datatype expected"),
}
}
}