private void ScanMultiLineString(LineProgress p, bool isInterpolated, bool skipOnly = false)
{
while (!p.EndOfLine)
{
if (p.Char() == '"' && p.NextChar() == '"') // "" is allowed within multiline string
{
p.Advance(2);
}
else if (isInterpolated && p.Char() == '{' && p.NextChar() == '{') // escaped interpolation
{
p.Advance(2);
}
else if (isInterpolated && p.Char() == '{' && p.NextChar() != '{') // interpolation.
{
if (!skipOnly)
{
p.StartStringInterpolation();
}
p.Advance();
ScanInterpolation(p, skipOnly);
}
else if (p.Char() == '"') // end of multi-line string
{
if (!skipOnly)
{
p.EndString();
}
p.Advance();
return;
}
else
{
p.Advance();
}
}
if (!skipOnly)
{
// End of line. Emit as string, but remain in MultiLineString state
p.EndString(p.State);
}
}
private void ScanMultiLineComment(LineProgress p, bool skipOnly = false)
{
while (!p.EndOfLine)
{
if (p.Char() == '*' && p.NextChar() == '/')
{
p.Advance(2);
if (!skipOnly)
{
p.State = State.Default;
}
return;
}
else
{
p.Advance();
}
}
}
private void ScanString(LineProgress p, bool isInterpolated, bool skipOnly = false)
{
while (!p.EndOfLine)
{
if (p.Char() == '\\') // escaped character. Skip over it.
{
p.Advance(2);
}
else if (isInterpolated && p.Char() == '{' && p.NextChar() == '{') // escaped interpolation
{
p.Advance(2);
}
else if (isInterpolated && p.Char() == '{' && p.NextChar() != '{') // interpolation.
{
if (!skipOnly)
{
p.StartStringInterpolation();
}
p.Advance();
ScanInterpolation(p, skipOnly);
}
else if (p.Char() == '"') // end of string.
{
if (!skipOnly)
{
p.EndString();
}
p.Advance();
return;
}
else
{
p.Advance();
}
}
// End of line. String wasn't closed. Oh well. Revert to Default state.
if (!skipOnly)
{
p.EndString();
}
}
