chore: Use regal's parse options following (#1355)

#1354

Signed-off-by: Charlie Egan <[email protected]>

internal/explorer/stages.go

@@ -13,6 +13,7 @@ import (
 	"github.com/open-policy-agent/opa/v1/ir"
 
 	compile2 "github.com/styrainc/regal/internal/compile"
+	"github.com/styrainc/regal/internal/parse"
 )
 
 type CompileResult struct {
@@ -73,7 +74,10 @@ func CompilerStages(path, rego string, useStrict, useAnno, usePrint bool) []Comp
 		Stage: "ParseModule",
 	})
 
-	mod, err := ast.ParseModuleWithOpts(path, rego, ast.ParserOptions{ProcessAnnotation: useAnno})
+	opts := parse.ParserOptions()
+	opts.ProcessAnnotation = useAnno
+
+	mod, err := ast.ParseModuleWithOpts(path, rego, opts)
 	if err != nil {
 		result[0].Error = err.Error()
 
@@ -124,7 +128,7 @@ func getOne(mods map[string]*ast.Module) *ast.Module {
 }
 
 func Plan(ctx context.Context, path, rego string, usePrint bool) (string, error) {
-	mod, err := ast.ParseModuleWithOpts(path, rego, ast.ParserOptions{ProcessAnnotation: true})
+	mod, err := ast.ParseModuleWithOpts(path, rego, parse.ParserOptions())
 	if err != nil {
 		return "", err //nolint:wrapcheck
 	}

pkg/rules/rules_test.go

@@ -4,6 +4,8 @@ import (
 	"testing"
 
 	"github.com/open-policy-agent/opa/v1/ast"
+
+	"github.com/styrainc/regal/internal/parse"
 )
 
 func TestInputFromTextWithOptions(t *testing.T) {
@@ -29,9 +31,10 @@ p { true }`,
 		t.Run(name, func(t *testing.T) {
 			t.Parallel()
 
-			_, err := InputFromTextWithOptions("p.rego", tc.Module, ast.ParserOptions{
-				RegoVersion: tc.RegoVersion,
-			})
+			opts := parse.ParserOptions()
+			opts.RegoVersion = tc.RegoVersion
+
+			_, err := InputFromTextWithOptions("p.rego", tc.Module, opts)
 			if err != nil {
 				t.Errorf("Expected no error, got %v", err)
 			}