36 lines
755 B
JavaScript
36 lines
755 B
JavaScript
|
//! This script defines multiple versions of the same function
|
||
|
|
//! for use as method with different data types.
|
||
|
|
|
||
|
|
// For strings
|
||
|
|
fn string.calc(x) {
|
||
|
|
this.len + x
|
||
|
|
}
|
||
|
|
// For integers
|
||
|
|
fn int.calc(x) {
|
||
|
|
this * x
|
||
|
|
}
|
||
|
|
// For booleans
|
||
|
|
fn bool.calc(x) {
|
||
|
|
if this { x } else { 0}
|
||
|
|
}
|
||
|
|
// For arrays
|
||
|
|
fn array.calc(x) {
|
||
|
|
this.len + x
|
||
|
|
}
|
||
|
|
// For object maps
|
||
|
|
fn map.calc(x) {
|
||
|
|
this[x]
|
||
|
|
}
|
||
|
|
// Catch-all
|
||
|
|
fn calc(x) {
|
||
|
|
`${this}: ${x}`
|
||
|
|
}
|
||
|
|
|
||
|
|
print("hello".calc(42)); // 47
|
||
|
|
print(42.calc(42)); // 1764
|
||
|
|
print(true.calc(42)); // 42
|
||
|
|
print(false.calc(42)); // 0
|
||
|
|
print([1,2,3].calc(42)); // 45
|
||
|
|
print(#{"a": 1, "b": 2}.calc("b")); // 2
|
||
|
|
print('x'.calc(42)); // x: 42
|