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use crate::expr::*;
use serde_json::Value;
impl From<Operand> for bool {
fn from(op: Operand) -> Self {
if let Operand::Value(val) = op {
if val.is_boolean() {
return val.as_bool().unwrap();
}
}
false
}
}
impl From<bool> for Operand {
fn from(b: bool) -> Self {
Operand::Value(Value::from(b))
}
}
impl From<Operand> for i64 {
fn from(op: Operand) -> Self {
if let Operand::Value(val) = op {
if val.is_i64() {
return val.as_i64().unwrap();
}
}
0
}
}
impl From<i64> for Operand {
fn from(n: i64) -> Self {
Operand::Value(Value::from(n))
}
}
impl From<Operand> for f64 {
fn from(op: Operand) -> Self {
if let Operand::Value(val) = op {
if val.is_f64() {
return val.as_f64().unwrap();
}
}
0.
}
}
impl From<f64> for Operand {
fn from(n: f64) -> Self {
Operand::Value(Value::from(n))
}
}
impl From<Operand> for String {
fn from(op: Operand) -> Self {
if let Operand::Value(val) = op {
if val.is_string() {
return val.as_str().unwrap().to_string();
}
}
"".to_string()
}
}
impl From<String> for Operand {
fn from(s: String) -> Self {
Operand::Value(Value::from(s))
}
}
impl From<Operand> for Value {
fn from(op: Operand) -> Self {
if let Operand::Value(val) = op {
val
} else {
Value::Bool(false)
}
}
}
impl From<Value> for Operand {
fn from(val: Value) -> Self {
Operand::Value(val)
}
}