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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 | 633x 4x 28x 20x 146x 139x 7x 2x 5x 2x 3x 2x 1x | export type ReplacerMethod = (value: any) => any;
export type MapEntries<K, V> = readonly (readonly [K, V])[];
export type ReplacerType = ReplacerMethod | Map<any, any> | MapEntries<any, any>;
export const defaultReplacer: ReplacerMethod = (value) => value;
export function replacerFromTable(table: Map<any, any>): ReplacerMethod {
return (value) => {
if (table.has(value)) return table.get(value);
return value;
};
}
export function getReplacer(replacerOption: ReplacerType | undefined): ReplacerMethod {
if (!replacerOption) {
return defaultReplacer;
}
if (typeof replacerOption === 'function') {
return replacerOption;
}
if (replacerOption instanceof Map) {
return replacerFromTable(replacerOption);
}
if (Array.isArray(replacerOption)) {
return replacerFromTable(new Map(replacerOption));
}
throw 'Incorrect replacer type. It must be a function, a map, or entries.';
}
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