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Add Array#fill (#250)

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This commit is contained in:
Max Graey
2018-09-19 01:59:22 +03:00
committed by Daniel Wirtz
parent 9c770d801e
commit 3f035395cd
6 changed files with 2822 additions and 1516 deletions
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61
tests/compiler/std/array.ts
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@ -10,8 +10,54 @@ function internalCapacity<T>(array: Array<T>): i32 {
return buffer.byteLength >> alignof<T>();
}
// Checks if two arrays are equal
function isArraysEqual<T>(a: Array<T>, b: Array<T>, len: i32 = 0): bool {
if (!len) {
len = a.length;
if (len != b.length) return false;
if (a === b) return true;
}
for (let i = 0; i < len; i++) {
if (isFloat<T>()) {
if (isNaN(a[i]) == isNaN(b[i])) continue;
}
if (a[i] != b[i]) return false;
}
return true;
}
var arr = new Array<i32>();
// Array#fill //////////////////////////////////////////////////////////////////////////////////////
var arr8: u8[] = [1, 2, 3, 4, 5];
arr8.fill(1, 1, 3);
assert(isArraysEqual<u8>(arr8, <u8[]>[1, 1, 1, 4, 5]));
arr8.fill(0);
assert(isArraysEqual<u8>(arr8, <u8[]>[0, 0, 0, 0, 0]));
arr8.fill(1, 0, -3);
assert(isArraysEqual<u8>(arr8, <u8[]>[1, 1, 0, 0, 0]));
arr8.fill(2, -2);
assert(isArraysEqual<u8>(arr8, <u8[]>[1, 1, 0, 2, 2]));
var arr32: u32[] = [1, 2, 3, 4, 5];
arr32.fill(1, 1, 3);
assert(isArraysEqual<u32>(arr32, <u32[]>[1, 1, 1, 4, 5]));
arr32.fill(0);
assert(isArraysEqual<u32>(arr32, <u32[]>[0, 0, 0, 0, 0]));
arr32.fill(1, 0, -3);
assert(isArraysEqual<u32>(arr32, <u32[]>[1, 1, 0, 0, 0]));
arr32.fill(2, -2);
assert(isArraysEqual<u32>(arr32, <u32[]>[1, 1, 0, 2, 2]));
// Array#push/pop //////////////////////////////////////////////////////////////////////////////////
assert(arr.length == 0);
@ -531,21 +577,6 @@ function isSorted<T>(data: Array<T>, comparator: (a: T, b: T) => i32 = defaultCo
return true;
}
// Checks if two arrays are equal
function isArraysEqual<T>(a: Array<T>, b: Array<T>, len: i32 = 0): bool {
if (!len) {
if (a.length != b.length) return false;
len = a.length;
}
for (let i = 0; i < len; i++) {
if (isFloat<T>()) {
if (isNaN(a[i]) && isNaN(a[i]) == isNaN(b[i])) continue;
}
if (a[i] != b[i]) return false;
}
return true;
}
function createReverseOrderedArray(size: i32): Array<i32> {
var arr = new Array<i32>(size);
for (let i = 0; i < arr.length; i++) {