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function pascalCaseToCamelCaseImpl(str: string): string {
return str.charAt(0).toLowerCase() + str.slice(1);
}
function snakeCaseToCamelCaseImpl(str: string): string {
return str.replace(/_([a-z])/gi, (matches) => matches[1].toUpperCase());
}
function camelCaseToSnakeCaseImpl(str: string): string {
return str
.replace(/[a-z0-9][A-Z]/g, (matches) => `${matches[0]}_${matches[1].toLowerCase()}`)
.toLowerCase();
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function pascalCaseToCamelCase<T>(anObject: { [key: string]: any }): T {
return transformObjectKeys(anObject, pascalCaseToCamelCaseImpl) as T;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function snakeCaseToCamelCase<T>(anObject: { [key: string]: any }): T {
return transformObjectKeys(anObject, snakeCaseToCamelCaseImpl) as T;
}
export function camelCaseToSnakeCase<T>(anObject: T): Record<string, unknown> {
return transformObjectKeys(anObject, camelCaseToSnakeCaseImpl);
}
function transformObjectKeys(
anObject: { [key: string]: any }, // eslint-disable-line @typescript-eslint/no-explicit-any
keyTransformer: (key: string) => string,
) {
for (const sourceKey of Object.keys(anObject)) {
const targetKey = keyTransformer(sourceKey);
const sourceValue = anObject[sourceKey];
anObject[targetKey] =
sourceValue !== null && typeof sourceValue === 'object'
? transformObjectKeys(sourceValue, keyTransformer)
: sourceValue;
if (sourceKey !== targetKey) {
delete anObject[sourceKey];
}
}
return anObject;
}
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