Upgrade dependent version: github.com/open-policy-agent/opa (#5315)

Upgrade dependent version: github.com/open-policy-agent/opa v0.18.0 -> v0.45.0

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

vendor/github.com/open-policy-agent/opa/internal/gqlparser/ast/value.go

@@ -0,0 +1,120 @@
+package ast
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+type ValueKind int
+
+const (
+	Variable ValueKind = iota
+	IntValue
+	FloatValue
+	StringValue
+	BlockValue
+	BooleanValue
+	NullValue
+	EnumValue
+	ListValue
+	ObjectValue
+)
+
+type Value struct {
+	Raw      string
+	Children ChildValueList
+	Kind     ValueKind
+	Position *Position `dump:"-"`
+
+	// Require validation
+	Definition         *Definition
+	VariableDefinition *VariableDefinition
+	ExpectedType       *Type
+}
+
+type ChildValue struct {
+	Name     string
+	Value    *Value
+	Position *Position `dump:"-"`
+}
+
+func (v *Value) Value(vars map[string]interface{}) (interface{}, error) {
+	if v == nil {
+		return nil, nil
+	}
+	switch v.Kind {
+	case Variable:
+		if value, ok := vars[v.Raw]; ok {
+			return value, nil
+		}
+		if v.VariableDefinition != nil && v.VariableDefinition.DefaultValue != nil {
+			return v.VariableDefinition.DefaultValue.Value(vars)
+		}
+		return nil, nil
+	case IntValue:
+		return strconv.ParseInt(v.Raw, 10, 64)
+	case FloatValue:
+		return strconv.ParseFloat(v.Raw, 64)
+	case StringValue, BlockValue, EnumValue:
+		return v.Raw, nil
+	case BooleanValue:
+		return strconv.ParseBool(v.Raw)
+	case NullValue:
+		return nil, nil
+	case ListValue:
+		var val []interface{}
+		for _, elem := range v.Children {
+			elemVal, err := elem.Value.Value(vars)
+			if err != nil {
+				return val, err
+			}
+			val = append(val, elemVal)
+		}
+		return val, nil
+	case ObjectValue:
+		val := map[string]interface{}{}
+		for _, elem := range v.Children {
+			elemVal, err := elem.Value.Value(vars)
+			if err != nil {
+				return val, err
+			}
+			val[elem.Name] = elemVal
+		}
+		return val, nil
+	default:
+		panic(fmt.Errorf("unknown value kind %d", v.Kind))
+	}
+}
+
+func (v *Value) String() string {
+	if v == nil {
+		return "<nil>"
+	}
+	switch v.Kind {
+	case Variable:
+		return "$" + v.Raw
+	case IntValue, FloatValue, EnumValue, BooleanValue, NullValue:
+		return v.Raw
+	case StringValue, BlockValue:
+		return strconv.Quote(v.Raw)
+	case ListValue:
+		var val []string
+		for _, elem := range v.Children {
+			val = append(val, elem.Value.String())
+		}
+		return "[" + strings.Join(val, ",") + "]"
+	case ObjectValue:
+		var val []string
+		for _, elem := range v.Children {
+			val = append(val, elem.Name+":"+elem.Value.String())
+		}
+		return "{" + strings.Join(val, ",") + "}"
+	default:
+		panic(fmt.Errorf("unknown value kind %d", v.Kind))
+	}
+}
+
+func (v *Value) Dump() string {
+	return v.String()
+}