Files
kubevpn/vendor/github.com/expr-lang/expr/optimizer/sum_map.go
2025-04-19 10:06:56 +08:00

26 lines
535 B
Go

package optimizer
import (
. "github.com/expr-lang/expr/ast"
)
type sumMap struct{}
func (*sumMap) Visit(node *Node) {
if sumBuiltin, ok := (*node).(*BuiltinNode); ok &&
sumBuiltin.Name == "sum" &&
len(sumBuiltin.Arguments) == 1 {
if mapBuiltin, ok := sumBuiltin.Arguments[0].(*BuiltinNode); ok &&
mapBuiltin.Name == "map" &&
len(mapBuiltin.Arguments) == 2 {
patchCopyType(node, &BuiltinNode{
Name: "sum",
Arguments: []Node{
mapBuiltin.Arguments[0],
mapBuiltin.Arguments[1],
},
})
}
}
}