feat: implement std.remove and std.removeAt

builtins.go

@@ -1990,6 +1990,41 @@ func builtinContains(i *interpreter, arrv value, ev value) (value, error) {
 	return makeValueBoolean(false), nil
 }
 
+func builtinRemove(i *interpreter, arrv value, ev value) (value, error) {
+	arr, err := i.getArray(arrv)
+	if err != nil {
+		return nil, err
+	}
+	for idx, elem := range arr.elements {
+		val, err := elem.getValue(i)
+		if err != nil {
+			return nil, err
+		}
+		eq, err := rawEquals(i, val, ev)
+		if err != nil {
+			return nil, err
+		}
+		if eq {
+			return builtinRemoveAt(i, arrv, intToValue(idx))
+		}
+	}
+	return arr, nil
+}
+
+func builtinRemoveAt(i *interpreter, arrv value, idxv value) (value, error) {
+	arr, err := i.getArray(arrv)
+	if err != nil {
+		return nil, err
+	}
+	idx, err := i.getInt(idxv)
+	if err != nil {
+		return nil, err
+	}
+
+	newArr := append(arr.elements[:idx], arr.elements[idx+1:]...)
+	return makeValueArray(newArr), nil
+}
+
 func builtInObjectRemoveKey(i *interpreter, objv value, keyv value) (value, error) {
 	obj, err := i.getObject(objv)
 	if err != nil {
@@ -2286,6 +2321,8 @@ var funcBuiltins = buildBuiltinMap([]builtin{
 	&ternaryBuiltin{name: "foldl", function: builtinFoldl, params: ast.Identifiers{"func", "arr", "init"}},
 	&ternaryBuiltin{name: "foldr", function: builtinFoldr, params: ast.Identifiers{"func", "arr", "init"}},
 	&binaryBuiltin{name: "member", function: builtinMember, params: ast.Identifiers{"arr", "x"}},
+	&binaryBuiltin{name: "remove", function: builtinRemove, params: ast.Identifiers{"arr", "elem"}},
+	&binaryBuiltin{name: "removeAt", function: builtinRemoveAt, params: ast.Identifiers{"arr", "i"}},
 	&binaryBuiltin{name: "range", function: builtinRange, params: ast.Identifiers{"from", "to"}},
 	&binaryBuiltin{name: "primitiveEquals", function: primitiveEquals, params: ast.Identifiers{"x", "y"}},
 	&binaryBuiltin{name: "equals", function: builtinEquals, params: ast.Identifiers{"x", "y"}},

linter/internal/types/stdlib.go

@@ -142,6 +142,8 @@ func prepareStdlib(g *typeGraph) {
 		"sum":           g.newSimpleFuncType(numberType, "arr"),
 		"minArray":      g.newSimpleFuncType(anyType, "arr"),
 		"contains":      g.newSimpleFuncType(boolType, "arr", "elem"),
+		"remove":        g.newSimpleFuncType(anyArrayType, "arr", "elem"),
+		"removeAt":      g.newSimpleFuncType(anyArrayType, "arr", "i"),
 
 		// Sets
 

testdata/builtinRemove.golden

@@ -0,0 +1,4 @@
+[
+   1,
+   3
+]

testdata/builtinRemove.jsonnet

@@ -0,0 +1 @@
+std.remove([1,2,3],2)

testdata/builtinRemoveAt.golden

@@ -0,0 +1,4 @@
+[
+   1,
+   3
+]

testdata/builtinRemoveAt.jsonnet

@@ -0,0 +1 @@
+std.removeAt([1,2,3],1)