update

Signed-off-by: hongming <talonwan@yunify.com>

vendor/github.com/open-policy-agent/opa/topdown/parse.go

@@ -0,0 +1,47 @@
+// Copyright 2018 The OPA Authors.  All rights reserved.
+// Use of this source code is governed by an Apache2
+// license that can be found in the LICENSE file.
+
+package topdown
+
+import (
+	"bytes"
+	"encoding/json"
+
+	"github.com/open-policy-agent/opa/ast"
+	"github.com/open-policy-agent/opa/topdown/builtins"
+)
+
+func builtinRegoParseModule(a, b ast.Value) (ast.Value, error) {
+
+	filename, err := builtins.StringOperand(a, 1)
+	if err != nil {
+		return nil, err
+	}
+
+	input, err := builtins.StringOperand(b, 1)
+	if err != nil {
+		return nil, err
+	}
+
+	module, err := ast.ParseModule(string(filename), string(input))
+	if err != nil {
+		return nil, err
+	}
+
+	var buf bytes.Buffer
+	if err := json.NewEncoder(&buf).Encode(module); err != nil {
+		return nil, err
+	}
+
+	term, err := ast.ParseTerm(buf.String())
+	if err != nil {
+		return nil, err
+	}
+
+	return term.Value, nil
+}
+
+func init() {
+	RegisterFunctionalBuiltin2(ast.RegoParseModule.Name, builtinRegoParseModule)
+}