readToken()

bool fl::istream_real::readToken ( string & token )

private

Definition at line 175 of file istream.cpp.hpp.

                                                       {
    skipWhitespace();
    
    if (mPos >= mBufferLen && fl::available() == 0) {
        mFailed = true;
        return false;
    }
    
    // If buffer is empty but data is available, read a line
    if (mPos >= mBufferLen && fl::available() > 0) {
        if (!readLine()) {
            mFailed = true;
            return false;
        }
        skipWhitespace();
    }
    
    // Read until whitespace or end of buffer
    token.clear();
    while (mPos < mBufferLen && 
           mBuffer[mPos] != ' ' && mBuffer[mPos] != '\t' && 
           mBuffer[mPos] != '\n' && mBuffer[mPos] != '\r') {
        // Explicitly append as a character string to avoid fl::u8->number conversion
        char ch[2] = {mBuffer[mPos], '\0'};
        token.append(ch, 1);
        mPos++;
    }
    
    return !token.empty();
}

References fl::available(), fl::FL_NO_EXCEPT, mBuffer, mBufferLen, mFailed, mPos, fl::readLine(), and skipWhitespace().

Referenced by operator>>(), operator>>(), operator>>(), operator>>(), operator>>(), operator>>(), operator>>(), and operator>>().

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