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Merge pull request #358 from Poltuu/handle_wrong_return_char

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\r only in token scanner
This commit is contained in:
Eliot Jones
2021-08-17 18:10:00 -04:00
committed by GitHub
parent 3f1035cd6d 47a0a62eee
commit bf2e291f22
1 changed files with 16 additions and 0 deletions
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16
src/UglyToad.PdfPig/Tokenization/Scanner/PdfTokenScanner.cs
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@@ -262,6 +262,7 @@
} }
// From the specification: The stream operator should be followed by \r\n or \n, not just \r. // From the specification: The stream operator should be followed by \r\n or \n, not just \r.
// While the specification demands a \n we have seen files with \r only in the wild.
// While the specification demands a \n we have seen files with `garbage` before the actual data // While the specification demands a \n we have seen files with `garbage` before the actual data
do do
{ {
@@ -269,6 +270,21 @@
{ {
return false; return false;
} }
if ((char)inputBytes.CurrentByte == '\r')
{
if (!inputBytes.MoveNext())
{
return false;
}
if ((char)inputBytes.CurrentByte != '\n')
{
inputBytes.Seek(inputBytes.CurrentOffset - 1);
}
break;
}
} while ((char)inputBytes.CurrentByte != '\n'); } while ((char)inputBytes.CurrentByte != '\n');
// Store where we started reading the first byte of data. // Store where we started reading the first byte of data.