st

package st

Mask: {
	@task(st.Mask)

	val:   _
	mask:  _
	out:   _
}

Pick: {
	@task(st.Pick)

	val:   _
	pick:  _
	out:   _
}

Insert: {
	@task(st.Insert)

	val:    _
	insert: _
	out:    _
}

Replace: {
	@task(st.Replace)

	val:     _
	replace: _
	out:     _
}

Upsert: {
	@task(st.Upsert)

	val:    _
	upsert: _
	out:    _
}

Diff: {
	@task(st.Diff)

	orig:  _
	patch: diff
	next:  _
	diff:  _
}

Patch: {
	@task(st.Patch)

	orig:  _
	patch: _
	next:  _
	diff:  patch
}

exec hof flow in.cue
cmp stdout golden.stdout

-- in.cue --
x: {
	"a": {
		"b": "B"
	},
	"b": 1
	"c": 2
	"d": "D"
}

y: {
	a: {
		b: string
	}
	c: int
	d: "D"
}

@flow()

tasks: {

	p1: { val: x, pick: y } @task(st.Pick)
	
	m1: { val: p1.out, mask: { c: int } } @task(st.Mask)
	m2: { val: p1.out, mask: { a: _ } } @task(st.Mask)

	u1: { val: m1.out, upsert: m2.out } @task(st.Upsert) @print(out)

}

-- golden.stdout --
tasks.u1.out: {
	a: {
		b: "B"
	}
	d: "D"
	c: 2
}