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reduceRight is never used (#19605)

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Andy 2017-10-31 13:29:28 -07:00 committed by GitHub
parent 98e9a561af
commit ce25dc9807
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1 changed files with 0 additions and 26 deletions
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26
src/compiler/core.ts
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@ -985,32 +985,6 @@ namespace ts {
return initial;
}
export function reduceRight<T, U>(array: ReadonlyArray<T>, f: (memo: U, value: T, i: number) => U, initial: U, start?: number, count?: number): U;
export function reduceRight<T>(array: ReadonlyArray<T>, f: (memo: T, value: T, i: number) => T): T;
export function reduceRight<T>(array: T[], f: (memo: T, value: T, i: number) => T, initial?: T, start?: number, count?: number): T {
if (array) {
const size = array.length;
if (size > 0) {
let pos = start === undefined || start > size - 1 ? size - 1 : start;
const end = count === undefined || pos - count < 0 ? 0 : pos - count;
let result: T;
if (arguments.length <= 2) {
result = array[pos];
pos--;
}
else {
result = initial;
}
while (pos >= end) {
result = f(result, array[pos], pos);
pos--;
}
return result;
}
}
return initial;
}
const hasOwnProperty = Object.prototype.hasOwnProperty;
/**