Token *Lexer::nextToken() { while(true) { switch(_currentChar.toAscii()) { case '\'': return scanCharacter(); case '"': return scanText(); case '(': return scan(Token::LeftParenthesis); case ')': return scan(Token::RightParenthesis); case '[': return scan(Token::LeftBracket); case ']': return scanRightBracket(); case '{': return scan(Token::LeftBrace); case '}': return scan(Token::RightBrace); case ';': return scan(Token::Semicolon); default: if(isEof()) return scan(Token::Eof); else if(isLineComment()) consumeLineComment(); else if(isBlockComment()) consumeBlockComment(); else if(isNewline()) return scanNewline(); else if(isSpace()) consumeSpaces(); else if(isName()) return scanName(); else if(isBackquotedName()) return scanBackquotedName(); else if(isNumber()) return scanNumber(); else if(isOperator()) return scanOperator(); else throw lexerException(QString("invalid character: '%1'").arg(_currentChar)); } } }
/*! Reads a line of text from standard error, excluding any trailing newline or carriage return characters and returns it. Returns QString::null if canReadLineStderr() returns FALSE. \sa canReadLineStderr() readyReadStderr() readStderr() readLineStdout() */ QString QProcess::readLineStderr() { QByteArray a; QString s; if ( scanNewline( FALSE, &a ) ) { if ( a.isEmpty() ) s = ""; else s = QString( a ); } return s; }