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UTF-8 scanTagURI.

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This commit is contained in:
Ferdinand Majerech 2014-07-29 03:11:17 +02:00
parent 2003a950cb
commit 40fe7090d9
1 changed files with 34 additions and 0 deletions
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34
source/dyaml/scanner.d
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@ -1935,6 +1935,40 @@ final class Scanner
enum contextMsg = "While parsing a " ~ name;
error(contextMsg, startMark, expected("URI", c), reader_.mark);
}
void scanTagURIToSlice8(string name)(const Mark startMark)
@trusted pure nothrow // @nogc
{
// Note: we do not check if URI is well-formed.
dchar c = reader_.peek();
const startLen = reader_.sliceBuilder8.length;
{
uint length = 0;
while(c.isAlphaNum || "-;/?:@&=+$,_.!~*\'()[]%"d.canFind(c))
{
if(c == '%')
{
auto chars = reader_.get8(length);
reader_.sliceBuilder8.write(chars);
length = 0;
scanURIEscapesToSlice8!name(startMark);
if(error_) { return; }
}
else { ++length; }
c = reader_.peek(length);
}
if(length > 0)
{
auto chars = reader_.get8(length);
reader_.sliceBuilder8.write(chars);
length = 0;
}
}
// OK if we scanned something, error otherwise.
if(reader_.sliceBuilder8.length > startLen) { return; }
enum contextMsg = "While parsing a " ~ name;
error(contextMsg, startMark, expected("URI", c), reader_.mark);
}
// Not @nogc yet because std.utf.decode is not @nogc
/// Scan URI escape sequences.