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// Tideland Go Library - Atom Feed
//
// Copyright (C) 2012-2017 Frank Mueller / Tideland / Oldenburg / Germany
//
// All rights reserved. Use of this source code is governed
// by the new BSD license.
package atom
//--------------------
// IMPORTS
//--------------------
import (
"github.com/tideland/golib/errors"
)
//--------------------
// CONSTANTS
//--------------------
// Error codes of the atom feed package.
const (
ErrValidation = iota + 1
ErrParsing
ErrNoPlainText
)
var errorMessages = errors.Messages{
ErrParsing: "cannot parse %s",
ErrNoPlainText: "cannot convert text element %q to plain text",
}
//--------------------
// ERROR CHECKING
//--------------------
// IsValidationError checks if the error signals an invalid feed.
func IsValidationError(err error) bool {
return errors.IsError(err, ErrValidation)
}
// IsParsingError checks if the error signals a bad formatted value.
func IsParsingError(err error) bool {
return errors.IsError(err, ErrParsing)
}
// IsNoPlainTextError checks if the error signals no plain content
// inside a text element.
func IsNoPlainTextError(err error) bool {
return errors.IsError(err, ErrNoPlainText)
}
// EOF
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