// EndStream
// . Close out the stream, finish up, etc.
void Scanner::EndStream() {
// force newline
if (INPUT.column() > 0)
INPUT.ResetColumn();
PopAllIndents();
PopAllSimpleKeys();
m_simpleKeyAllowed = false;
m_endedStream = true;
}
// DocEnd
void Scanner::ScanDocEnd() {
PopAllIndents();
PopAllSimpleKeys();
m_simpleKeyAllowed = false;
m_canBeJSONFlow = false;
// eat
Mark mark = INPUT.mark();
INPUT.eat(3);
m_tokens.push(Token(Token::DOC_END, mark));
}
// Directive
// . Note: no semantic checking is done here (that's for the parser to do)
void Scanner::ScanDirective()
{
std::string name;
std::vector <std::string> params;
// pop indents and simple keys
PopAllIndents();
PopAllSimpleKeys();
m_simpleKeyAllowed = false;
m_canBeJSONFlow = false;
// store pos and eat indicator
Token token(Token::DIRECTIVE, INPUT.mark());
INPUT.eat(1);
// read name
while(INPUT && !Exp::BlankOrBreak().Matches(INPUT))
token.value += INPUT.get();
// read parameters
while(1) {
// first get rid of whitespace
while(Exp::Blank().Matches(INPUT))
INPUT.eat(1);
// break on newline or comment
if(!INPUT || Exp::Break().Matches(INPUT) || Exp::Comment().Matches(INPUT))
break;
// now read parameter
std::string param;
while(INPUT && !Exp::BlankOrBreak().Matches(INPUT))
param += INPUT.get();
token.params.push_back(param);
}
m_tokens.push(token);
}