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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | 16x 16x 83x 62x 62x 9x 9x 9x 53x 50x 50x 20x 50x 30x 1x 29x 1x 28x 23x 2x 21x 1x 20x 16x 83x | import getGlobalFunction from "./getGlobalFunction"
export class OneOf {
constructor(
public types: Function[]
) { }
toProperty(value: any) {
Iif (value === null &&
this.types.includes(String)) { // When an attribute gets removed attributeChangedCallback gives the value of null
return '';
}
// First try a function since that can create any of the objects below
if (value !== null &&
value[value.length - 2] === '(' && value[value.length - 1] === ')' // The function by convention must end in ()
&& this.types.includes(Function)) {
var fcn = getGlobalFunction(value);
Eif (fcn !== undefined) {
return fcn;
}
}
// if (this.types.includes(ElementNode)) {
// return createVirtualNode(value);
// }
if (this.types.includes(Object) ||
this.types.includes(Array)
) {
let o;
try {
o = JSON.parse(value);
}
catch (error) {
Iif (!this.types.includes(String)) {
throw error; // Malformed JSON
}
// Try the other types below
}
if (o !== undefined) {
if (!Array.isArray(o) &&
!this.types.includes(Object)) {
throw Error(`value: ${value} is not an array but there is no object type expected`);
}
if (Array.isArray(o) &&
!this.types.includes(Array)) {
throw Error(`value: ${value} is an array but there is no array type expected`);
}
return o;
}
}
if (this.types.includes(Boolean)) {
return value !== null && value !== 'false';
}
if (this.types.includes(Number)) {
return value === null ? null : Number(value);
}
return value;
}
}
export default function oneOf(...types) {
return new OneOf(types);
} |