QSP_CHAR *qspFormatText(QSP_CHAR *txt, QSP_BOOL canReturnSelf)
{
QSPVariant val;
QSP_CHAR *newTxt, *lPos, *rPos;
int oldRefreshCount, len, txtLen, oldTxtLen, bufSize;
if (qspGetVarNumValue(QSP_FMT("DISABLESUBEX")))
{
if (canReturnSelf) return txt;
return qspGetNewText(txt, -1);
}
lPos = qspStrStr(txt, QSP_LSUBEX);
if (!lPos)
{
if (canReturnSelf) return txt;
return qspGetNewText(txt, -1);
}
bufSize = 256;
newTxt = (QSP_CHAR *)malloc(bufSize * sizeof(QSP_CHAR));
txtLen = oldTxtLen = 0;
oldRefreshCount = qspRefreshCount;
do
{
len = (int)(lPos - txt);
if ((txtLen += len) >= bufSize)
{
bufSize = txtLen + 128;
newTxt = (QSP_CHAR *)realloc(newTxt, bufSize * sizeof(QSP_CHAR));
}
qspStrNCopy(newTxt + oldTxtLen, txt, len);
oldTxtLen = txtLen;
txt = lPos + QSP_LEN(QSP_LSUBEX);
rPos = qspStrPos(txt, QSP_RSUBEX, QSP_FALSE);
if (!rPos)
{
qspSetError(QSP_ERR_BRACKNOTFOUND);
free(newTxt);
return 0;
}
*rPos = 0;
val = qspExprValue(txt);
*rPos = QSP_RSUBEX[0];
if (qspRefreshCount != oldRefreshCount || qspErrorNum)
{
free(newTxt);
return 0;
}
qspConvertVariantTo(&val, QSP_TRUE);
if ((txtLen += qspStrLen(QSP_STR(val))) >= bufSize)
{
bufSize = txtLen + 128;
newTxt = (QSP_CHAR *)realloc(newTxt, bufSize * sizeof(QSP_CHAR));
}
qspStrCopy(newTxt + oldTxtLen, QSP_STR(val));
free(QSP_STR(val));
oldTxtLen = txtLen;
txt = rPos + QSP_LEN(QSP_RSUBEX);
lPos = qspStrStr(txt, QSP_LSUBEX);
} while (lPos);
return qspGetAddText(newTxt, txt, txtLen, -1);
}
/* Получить значение указанного выражения */
void QSPGetExprValue(QSP_BOOL *res, const QSP_CHAR *expr, QSP_BOOL *isString, int *numVal, QSP_CHAR *strVal, int strValBufSize)
{
QSPVariant v;
if (qspIsExitOnError && qspErrorNum)
{
*res = QSP_FALSE;
return;
}
qspResetError();
if (qspIsDisableCodeExec)
{
*res = QSP_FALSE;
return;
}
v = qspExprValue((QSP_CHAR *)expr);
if (qspErrorNum)
{
*res = QSP_FALSE;
return;
}
*isString = v.IsStr;
if (v.IsStr)
{
qspStrNCopy(strVal, QSP_STR(v), strValBufSize - 1);
free(QSP_STR(v));
strVal[strValBufSize - 1] = 0;
}
else
*numVal = QSP_NUM(v);
*res = QSP_TRUE;
}
/* Получить значение указанного выражения */
AS3_Val QSPGetExprValue(void *param, AS3_Val args)
{
char *expr;
QSP_CHAR *exprWC;
char *strUTF8;
QSPVariant v;
AS3_Val res;
AS3_ArrayValue(args, "StrType", &expr);
if (qspIsExitOnError && qspErrorNum) return AS3_Null();
qspResetError();
if (qspIsDisableCodeExec) return AS3_Null();
exprWC = qspC2W(expr);
v = qspExprValue(exprWC);
free(exprWC);
if (qspErrorNum) return AS3_Null();
if (v.IsStr)
{
strUTF8 = qspW2C(QSP_STR(v));
free(QSP_STR(v));
res = AS3_Object("isString:IntType, numVal:IntType, strVal:StrType", QSP_TRUE, 0, strUTF8);
free(strUTF8);
}
else
res = AS3_Object("isString:IntType, numVal:IntType, strVal:StrType", QSP_FALSE, QSP_NUM(v), 0);
return res;
}
static QSPVar *qspGetVarData(QSP_CHAR *s, QSP_BOOL isSet, int *index)
{
QSPVar *var;
QSPVariant ind;
int oldRefreshCount;
QSP_CHAR *temp, *rPos, *lPos = qspStrChar(s, QSP_LSBRACK[0]);
if (lPos)
{
rPos = qspStrPos(lPos, QSP_RSBRACK, QSP_FALSE);
if (!rPos)
{
qspSetError(QSP_ERR_BRACKNOTFOUND);
return 0;
}
*lPos = 0;
var = qspVarReference(s, isSet);
*lPos = QSP_LSBRACK[0];
if (!var) return 0;
temp = qspSkipSpaces(lPos + 1);
if (temp == rPos)
{
if (isSet)
*index = var->ValsCount;
else
*index = (var->ValsCount ? var->ValsCount - 1 : 0);
}
else
{
oldRefreshCount = qspRefreshCount;
*rPos = 0;
ind = qspExprValue(temp);
*rPos = QSP_RSBRACK[0];
if (qspRefreshCount != oldRefreshCount || qspErrorNum) return 0;
if (ind.IsStr)
{
*index = qspGetVarTextIndex(var, QSP_STR(ind), isSet);
free(QSP_STR(ind));
}
else
*index = QSP_NUM(ind);
}
return var;
}
*index = 0;
return qspVarReference(s, isSet);
}
void qspStatementSetVarValue(QSP_CHAR *s)
{
QSPVariant v;
int oldRefreshCount;
QSP_CHAR ch, *name, *pos = qspStrPos(s, QSP_EQUAL, QSP_FALSE);
if (!pos)
{
qspSetError(QSP_ERR_EQNOTFOUND);
return;
}
oldRefreshCount = qspRefreshCount;
v = qspExprValue(pos + QSP_LEN(QSP_EQUAL));
if (qspRefreshCount != oldRefreshCount || qspErrorNum) return;
if (pos != s && qspIsInList(QSP_ADD QSP_SUB QSP_DIV QSP_MUL, *(pos - 1))) --pos;
ch = *pos;
*pos = 0;
name = qspDelSpcCanRetSelf(s);
qspSetVarValue(name, &v, ch);
*pos = ch;
if (name != s) free(name);
if (v.IsStr) free(QSP_STR(v));
}
void qspStatementLocal(QSP_CHAR *s)
{
QSPVariant v;
QSPVar *var;
QSP_BOOL isVarFound;
QSP_CHAR *curPos, *varName, *commaPos, *eqPos;
int i, groupInd, count, bufSize, oldRefreshCount;
s = qspSkipSpaces(s);
if (!(*s))
{
qspSetError(QSP_ERR_SYNTAX);
return;
}
groupInd = qspSavedVarsGroupsCount - 1;
count = bufSize = qspSavedVarsGroups[groupInd].VarsCount;
isVarFound = QSP_FALSE;
curPos = s;
eqPos = qspStrPos(curPos, QSP_EQUAL, QSP_FALSE);
if (eqPos) *eqPos = 0;
while (1)
{
/* Skip type char */
if (*curPos == QSP_STRCHAR[0]) ++curPos;
/* Get variable's name */
commaPos = qspStrPos(curPos, QSP_COMMA, QSP_FALSE);
if (commaPos)
{
*commaPos = 0;
varName = (eqPos ? qspGetVarNameOnly(curPos) : qspDelSpc(curPos));
*commaPos = QSP_COMMA[0];
}
else
varName = (eqPos ? qspGetVarNameOnly(curPos) : qspDelSpc(curPos));
qspUpperStr(varName);
/* Check for the existence */
for (i = 0; i < count; ++i)
{
if (!qspStrsComp(varName, qspSavedVarsGroups[groupInd].Vars[i].Name))
{
isVarFound = QSP_TRUE;
break;
}
}
/* Get variable's data */
if (isVarFound)
{
/* Already exists */
isVarFound = QSP_FALSE;
free(varName);
}
else
{
/* Add variable to the local group */
if (!(var = qspVarReference(varName, QSP_FALSE)))
{
free(varName);
if (eqPos) *eqPos = QSP_EQUAL[0];
return;
}
if (count >= bufSize)
{
bufSize = count + 4;
qspSavedVarsGroups[groupInd].Vars = (QSPVar *)realloc(qspSavedVarsGroups[groupInd].Vars, bufSize * sizeof(QSPVar));
}
qspMoveVar(qspSavedVarsGroups[groupInd].Vars + count, var);
qspSavedVarsGroups[groupInd].Vars[count].Name = varName;
qspSavedVarsGroups[groupInd].VarsCount = ++count;
}
if (!commaPos) break;
curPos = qspSkipSpaces(commaPos + QSP_LEN(QSP_COMMA));
if (!(*curPos))
{
qspSetError(QSP_ERR_SYNTAX);
if (eqPos) *eqPos = QSP_EQUAL[0];
return;
}
}
if (eqPos)
{
oldRefreshCount = qspRefreshCount;
v = qspExprValue(eqPos + QSP_LEN(QSP_EQUAL));
if (qspRefreshCount != oldRefreshCount || qspErrorNum)
{
*eqPos = QSP_EQUAL[0];
return;
}
varName = qspDelSpcCanRetSelf(s);
qspSetVarValue(varName, &v, QSP_EQUAL[0]);
if (varName != s) free(varName);
if (v.IsStr) free(QSP_STR(v));
*eqPos = QSP_EQUAL[0];
}
}
