C++ (Cpp) tokenFound Examples

Example #1

File: nfc_app.c Project: mlevy94/ECE4534-Team1

void NFC_APP_Tasks ( void )
{
    char inChar;
    while(1) {
        while(!xQueueReceive(nfc_appData.inQ, &inChar, portMAX_DELAY));
        sendDebugMessage("CHECK NFC\0");
        checkNFC();
        sendDebugMessage("WAIT ON ACK\0");
        while(!getACK()) {
            sendDebugMessage("SEND NACK\0");
            sendNACK();
        }
        sendDebugMessage("GOT ACK\0");
        if (getCheckNFC()) {
            sendDebugMessage("TOKEN FOUND\0");
            addToUartTXQ(tokenFound());
        }
        else {
            sendDebugMessage("NO TOKEN\0");
        }

    }
}

Example #2

File: XmlTokenizer.cpp Project: joshb/DromeXml

void
XmlTokenizer::processCharacter(char c)
{
	// increment line count if this
	// is a newline character
	if(c == '\n')
		++m_line;

	switch(m_state) {
		default:
		case STATE_SEARCHING_FOR_TOKEN:
			// skip whitespace characters
			if(isWhitespace(c))
				break;

			// start of tag found
			if(c == '<') {
				m_state = STATE_TAG_START_FOUND;
				break;
			}

			// start of content found
			m_state = STATE_TOKENIZING_CONTENT;
			m_data = c;
			break;

		case STATE_COMMENT0:
		case STATE_COMMENT1:
			// expecting "-"
			if(c == '-') {
				if(m_state == STATE_COMMENT0) {
					m_state = STATE_COMMENT1;
				} else {
					m_state = STATE_COMMENT2;
					// STATE_COMMENT2 requires m_data to be 3 characters long
					m_data = "   ";
				}
				break;
			}

			throw XmlException(m_line, "XmlTokenizer::processCharacter(): Invalid comment format - expected \"-\"");

		case STATE_COMMENT2:
			m_data = (m_data + c).substr(1);

			// end of comment
			if(m_data == "-->") {
				m_state = STATE_SEARCHING_FOR_TOKEN;
				m_data = "";
			}

			break;

		case STATE_TAG_START_FOUND:
			// start of comment
			if(c == '!') {
				m_state = STATE_COMMENT0;
				break;
			}

			// start of another tag type - emit the "<"
			// token and go to the STATE_TOKENIZING_TAG case
			m_state = STATE_TOKENIZING_TAG;
			tokenFound("<");

		case STATE_TOKENIZING_TAG:
			// skip whitespace characters
			if(isWhitespace(c))
				break;

			// single character tokens
			if(c == '/' || c == '!' || c == '?' || c == '=') {
				m_data = c;
				tokenFound(m_data.c_str());
				break;
			}

			// end of tag found
			if(c == '>') {
				m_state = STATE_SEARCHING_FOR_TOKEN;
				tokenFound(">");
				break;
			}

			// start of quoted identifier
			if(c == '"' || c == '\'') {
				m_state = STATE_TOKENIZING_QUOTED_IDENTIFIER;
				m_data.clear();
				m_quoteChar = c;
				break;
			}

			// start of non-quoted identifier
			m_state = STATE_TOKENIZING_IDENTIFIER;
			m_data = c;
			break;

		case STATE_TOKENIZING_QUOTED_IDENTIFIER:
			// end of quoted identifier
			if(c == m_quoteChar) {
				m_state = STATE_TOKENIZING_TAG;
				tokenFound(m_data.c_str(), true);
				break;
			}

			m_data += c;
			break;

		case STATE_TOKENIZING_IDENTIFIER:
			// whitespace ends identifier
			if(isWhitespace(c)) {
				m_state = STATE_TOKENIZING_TAG;
				tokenFound(m_data.c_str());
				break;
			}

			// single character tokens
			if(c == '/' || c == '!' || c == '?' || c == '=') {
				m_state = STATE_TOKENIZING_TAG;
				tokenFound(m_data.c_str());
				m_data = c;
				tokenFound(m_data.c_str());
				break;
			}

			// end of tag found
			if(c == '>') {
				m_state = STATE_SEARCHING_FOR_TOKEN;
				tokenFound(m_data.c_str());
				tokenFound(">");
				break;
			}

			m_data += c;
			break;

		case STATE_TOKENIZING_CONTENT:
			// start of tag found
			if(c == '<') {
				m_state = STATE_TOKENIZING_TAG;
				tokenFound(trimString(m_data).c_str());
				tokenFound("<");
				break;
			}

			m_data += c;
			break;
	}
}