void addToPath(string t) {
path[plength] = StringGetChar(t, 0);
path[plength+1] = StringGetChar(t, 1);
path[plength+2] = StringGetChar(t, 2);
path[plength+3] = StringGetChar(t, 3);
plength +=4;
}
wStep* wSequence_parseWStep(const string & strStep) {
bool isBadInstruction = false;
if ( StringFind(strStep, "LS")>=0 ) {
_oneStctStep.type = WsTEP_TYPE_LS;
// extract the n value of LS
char charN = StringGetChar(strStep, 2);
int n = charN - '0';
if (n >=1 && n <= 4) {
_oneStctStep.value = n;
} else {
// bad instruction
isBadInstruction = true;
}
// is inverse?
charN = StringGetChar(strStep, 3);
if ( charN == 'i' ) {
_oneStctStep.isInverse = true;
} else {
_oneStctStep.isInverse = false;
}
} else if ( StringFind(strStep, "RT")>=0 ) {
_oneStctStep.type = WsTEP_TYPE_RT;
// is inverse?
char charN = StringGetChar(strStep, 2);
if ( charN == 'i' ) {
_oneStctStep.isInverse = true;
} else {
_oneStctStep.isInverse = false;
}
} else {
_oneStctStep.type = WsTEP_TYPE_UNKNOWN;
}
// TODO: maybe we will have a better implementation here
// - dealing with bad situation.
if (isBadInstruction) {
_oneStctStep.type = WsTEP_TYPE_UNKNOWN;
}
_oneStctStep.action = strStep;
return &_oneStctStep;
}
bool wSequence_pushOne(const string & oneStep) {
if ( _nowWriteIndex + 1 >= _capcity)
{return false;}
++_nowWriteIndex;
// string -> char arr
int len = strlen(oneStep);
for (int i=0; i<len ; i++) {
_wStepStrArr[_nowWriteIndex][i] = StringGetChar(oneStep, i);
}
return true;
}
