69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
// Copyright 2017 The OPA Authors. All rights reserved.
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// Use of this source code is governed by an Apache2
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// license that can be found in the LICENSE file.
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package loader
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import (
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"fmt"
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"strings"
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"github.com/open-policy-agent/opa/ast"
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)
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// Errors is a wrapper for multiple loader errors.
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type Errors []error
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func (e Errors) Error() string {
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if len(e) == 0 {
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return "no error(s)"
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}
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if len(e) == 1 {
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return "1 error occurred during loading: " + e[0].Error()
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}
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buf := make([]string, len(e))
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for i := range buf {
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buf[i] = e[i].Error()
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}
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return fmt.Sprintf("%v errors occurred during loading:\n", len(e)) + strings.Join(buf, "\n")
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}
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func (e *Errors) add(err error) {
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if errs, ok := err.(ast.Errors); ok {
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for i := range errs {
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*e = append(*e, errs[i])
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}
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} else {
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*e = append(*e, err)
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}
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}
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type unsupportedDocumentType string
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func (path unsupportedDocumentType) Error() string {
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return string(path) + ": bad document type"
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}
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type unrecognizedFile string
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func (path unrecognizedFile) Error() string {
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return string(path) + ": can't recognize file type"
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}
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func isUnrecognizedFile(err error) bool {
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_, ok := err.(unrecognizedFile)
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return ok
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}
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type mergeError string
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func (e mergeError) Error() string {
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return string(e) + ": merge error"
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}
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type emptyModuleError string
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func (e emptyModuleError) Error() string {
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return string(e) + ": empty policy"
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}
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