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Add support for the Jekyll push filter

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See https://jekyllrb.com/docs/liquid/filters
This commit is contained in:
Tomas Hubelbauer
2023-05-24 02:08:49 +08:00
committed by Jun Yang
parent 7ceff17fcb
commit dca9ab52b8
1 changed files with 4 additions and 0 deletions
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src/filters/array.ts
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@@ -54,6 +54,10 @@ export function concat<T1, T2> (v: T1[], arg: T2[] = []): (T1 | T2)[] {
return toArray(v).concat(arg) return toArray(v).concat(arg)
} }
export function push<T> (v: T[], arg: T): T[] {
return concat(v, [arg])
}
export function slice<T> (v: T[] | string, begin: number, length = 1): T[] | string { export function slice<T> (v: T[] | string, begin: number, length = 1): T[] | string {
v = toValue(v) v = toValue(v)
if (isNil(v)) return [] if (isNil(v)) return []