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package Email::MIME::RFC2047::Parser; |
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$Email::MIME::RFC2047::Parser::VERSION = '0.95'; |
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use strict; |
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use warnings; |
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# ABSTRACT: Base class for parsers |
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sub _parse_error { |
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my ($class, $string_ref, $what) = @_; |
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my $text; |
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my $pos = pos($$string_ref); |
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$pos = 0 if !defined($pos); |
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if ($pos < length($$string_ref)) { |
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my $char = substr($$string_ref, $pos, 1); |
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$text = defined($what) ? |
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"invalid $what at character '$char', pos $pos in string" : |
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"unexpected character '$char' at pos $pos in string"; |
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} |
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else { |
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$text = defined($what) ? |
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"incomplete or missing $what at end of string" : |
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"unexpected end of string"; |
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} |
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die("Parse error in MIME header: $text $$string_ref\n"); |
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} |
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1; |
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__END__ |