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flow fixes that change logic slightly

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Ben Styles
2017-04-04 17:58:47 +01:00
parent 5acea6d218
commit 51a07fc4ee
2 changed files with 24 additions and 12 deletions
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32
lib/utils/index.js
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@@ -111,9 +111,9 @@ export function isFunction(item?: any): boolean {
* @param string
* @returns {*}
*/
export function tryJSONParse(string) {
export function tryJSONParse(string: string | null): any {
try {
return JSON.parse(string);
return string && JSON.parse(string);
} catch (jsonError) {
return string;
}
@@ -217,18 +217,25 @@ function _delayChunk(
* @param iterator
* @param cb
*/
export function each(array: Array, chunkSize?: number, iterator: Function, cb: Function): void {
export function each(
array: Array<*>,
chunkSize: number | Function,
iterator: Function,
cb?: Function
): void {
if (typeof chunkSize === 'function') {
cb = iterator;
iterator = chunkSize;
chunkSize = DEFAULT_CHUNK_SIZE;
}
_delayChunk(array, chunkSize, (slice, start) => {
for (let ii = 0, jj = slice.length; ii < jj; ii += 1) {
iterator(slice[ii], start + ii);
}
}, cb);
if (cb) {
_delayChunk(array, chunkSize, (slice, start) => {
for (let ii = 0, jj = slice.length; ii < jj; ii += 1) {
iterator(slice[ii], start + ii);
}
}, cb);
}
}
export function typeOf(value: any): string {
@@ -245,7 +252,12 @@ export function typeOf(value: any): string {
* @param cb
* @returns {*}
*/
export function map(array: Array, chunkSize?: number, iterator: Function, cb: Function): void {
export function map(
array: Array<*>,
chunkSize: number | Function,
iterator: Function,
cb?: Function
): void {
if (typeof chunkSize === 'function') {
cb = iterator;
iterator = chunkSize;
@@ -258,7 +270,7 @@ export function map(array: Array, chunkSize?: number, iterator: Function, cb: Fu
result.push(iterator(slice[ii], start + ii, array));
}
return result;
}, () => cb(result));
}, () => cb && cb(result));
}