string ExtractQuote(ITextParser parser)
{
// Extract contents of quote
parser.MoveAhead();
var start = parser.Position;
while (!parser.EndOfText && parser.Peek() != '"')
{
parser.MoveAhead();
}
return(parser.Extract(start, parser.Position));
}
string ExtractBlock(
ITextParser parser,
char openChar,
char closeChar)
{
// Track delimiter depth
var depth = 1;
// Extract characters between delimiters
parser.MoveAhead();
var start = parser.Position;
while (!parser.EndOfText)
{
if (parser.Peek() == openChar)
{
// Increase block depth
depth++;
}
else if (parser.Peek() == closeChar)
{
// Decrease block depth
depth--;
// Test for end of block
if (depth == 0)
{
break;
}
}
else if (parser.Peek() == '"')
{
// Don't count delimiters within quoted text
ExtractQuote(parser);
}
// Move to next character
parser.MoveAhead();
}
return(parser.Extract(start, parser.Position));
}