fix: upgrade github.com/open-policy-agent/opa v0.70.0 => v1.4.0 (#6510)

Signed-off-by: peng wu <2030047311@qq.com>

vendor/github.com/open-policy-agent/opa/ast/pretty.go

@@ -5,78 +5,14 @@
 package ast
 
 import (
-	"fmt"
 	"io"
-	"strings"
+
+	v1 "github.com/open-policy-agent/opa/v1/ast"
 )
 
 // Pretty writes a pretty representation of the AST rooted at x to w.
 //
 // This is function is intended for debug purposes when inspecting ASTs.
 func Pretty(w io.Writer, x interface{}) {
-	pp := &prettyPrinter{
-		depth: -1,
-		w:     w,
-	}
-	NewBeforeAfterVisitor(pp.Before, pp.After).Walk(x)
-}
-
-type prettyPrinter struct {
-	depth int
-	w     io.Writer
-}
-
-func (pp *prettyPrinter) Before(x interface{}) bool {
-	switch x.(type) {
-	case *Term:
-	default:
-		pp.depth++
-	}
-
-	switch x := x.(type) {
-	case *Term:
-		return false
-	case Args:
-		if len(x) == 0 {
-			return false
-		}
-		pp.writeType(x)
-	case *Expr:
-		extras := []string{}
-		if x.Negated {
-			extras = append(extras, "negated")
-		}
-		extras = append(extras, fmt.Sprintf("index=%d", x.Index))
-		pp.writeIndent("%v %v", TypeName(x), strings.Join(extras, " "))
-	case Null, Boolean, Number, String, Var:
-		pp.writeValue(x)
-	default:
-		pp.writeType(x)
-	}
-	return false
-}
-
-func (pp *prettyPrinter) After(x interface{}) {
-	switch x.(type) {
-	case *Term:
-	default:
-		pp.depth--
-	}
-}
-
-func (pp *prettyPrinter) writeValue(x interface{}) {
-	pp.writeIndent(fmt.Sprint(x))
-}
-
-func (pp *prettyPrinter) writeType(x interface{}) {
-	pp.writeIndent(TypeName(x))
-}
-
-func (pp *prettyPrinter) writeIndent(f string, a ...interface{}) {
-	pad := strings.Repeat(" ", pp.depth)
-	pp.write(pad+f, a...)
-}
-
-func (pp *prettyPrinter) write(f string, a ...interface{}) {
-	fmt.Fprintf(pp.w, f+"\n", a...)
+	v1.Pretty(w, x)
 }