File content as of revision 0:c347f602596d:

#include "global.h"

static void lineHandler(char *line)
{
    pCP->parse(line);
}

CommandParser::CommandParser(UartReceiver *setUartReceiver, int setDeviceID,
    CmdParseRule *setRuleTable, int setRuleTableLen)
{
    pR = setUartReceiver;
    pR->setLineHandler(lineHandler);
    deviceID = setDeviceID;
    ruleTable = setRuleTable;
    ruleTableLen = setRuleTableLen;
    pUart = pR->getCurrentUart();
}

void CommandParser::run(void)
{
    pR->run();
}

int CommandParser::parse(char *pStr)
{
    int rn;
    int len;
    char *head;
    /** skip - empty command*/
    if (pStr[0] == '\0') {
        pUart->printf("[CommandParser::parse] (empty)\n");
        return 0;
    }
    /* protection for buffer overrun */
    pStr[UartReceiver::MaxStr] = '\0';
    len = strlen(pStr);
    
    /* parsing */
    head = pStr;
    pUart->printf("[CommandParser::parse] %s\n", pStr);
    
    /** Command Format ":0 CMD 0000" */
    if (len != CmdLen) {
        pUart->printf("[CommandParser::parse] Invalid Command Length\n");
        return -1;
    }
    /** check Command Header */
    if (head[0] != ':') {
        pUart->printf("[CommandParser::parse] Invalid Command\n");
        return -1;
    }
    /** check Command DeviceID */
    if ((head[1] - '0') != deviceID) {
        pUart->printf("[CommandParser::parse] Ignore (DST is other)\n");
        return 0;
    }
    
    /** search Command */
    head += 3;
    for(rn = 0; rn < ruleTableLen; rn++) {
        int check;
        check = strncmp((const char*)(ruleTable[rn].cmdName), 
            (const char*)(head),CmdNameLen);
        if (check != 0) {
            continue;
        }
        head += 4;
        return (*ruleTable[rn].func)(head);

    }
    pUart->printf("[CommandParser::parse] Invalid Command String\n");
    return -1;
}