//////////
//
// Function: VARTYPE()
// Returns the variable type, parsing NULL values.
//
//////
// Version 0.58
// Last update:
// Apr.06.2015
//////
// Change log:
// Apr.06.2015 - Initial creation
//////
// Parameters:
// P1 -- The variable to examine
// P2 -- (Optional) If provided, .t. or .f. indicating if NULL values should return the type (default to .f.)
//
//////
// Returns:
// Character -- A one-digit value indicating the type
//////
void function_vartype(SReturnsParams* rpar)
{
SVariable* var = rpar->ip[0];
SVariable* varNull = rpar->ip[1];
bool llNullIsType;
bool error;
u32 errorNum;
//////////
// varLookup must exist
//////
rpar->rp[0] = NULL;
if (!iVariable_isValidType(var))
{
iError_report_byNumber(_ERROR_P1_IS_INCORRECT, iVariable_get_relatedComp(var), false);
return;
}
//////////
// If varNull is specified, must be logical
//////
if (varNull)
{
//////////
// Must be logical
//////
if (!iVariable_isValid(varNull) || !iVariable_isTypeLogical(varNull))
{
iError_report_byNumber(_ERROR_P2_IS_INCORRECT, iVariable_get_relatedComp(varNull), false);
return;
}
//////////
// Grab the value
//////
llNullIsType = iiVariable_getAs_bool(varNull, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varNull), false);
return;
}
} else {
// Do not report on NULL types
llNullIsType = false;
}
//////////
// Compute our result
//////
ifunction_type_common(rpar, var, false, true, llNullIsType);
}
//////////
//
// Function: EMPTY()
// Determines whether an expression evaluates to empty.
//
//////
// Version 0.58
// Last update:
// Mar.20.2015
//////
// Change log:
// Mar.20.2015 - Refactoring by Stefano D'Amico
// Mar.19.2015 - Refactoring by Rick C. Hodgin
// Mar.19.2015 - Initial creation by Stefano D'Amico
//////
// Parameters:
// p1 -- Specifies the expression that EMPTY( ) evaluates.
//
//////
// Returns:
// EMPTY( ) returns True (.T.) if the expression eExpression evaluates to empty;
// otherwise, EMPTY( ) returns False (.F.)
//////
// Example:
// ? EMPTY("AA") && Display .F.
// ? EMPTY(" ") && Display .T.
// ? EMPTY(0.0) && Display .T.
//////
void function_empty(SReturnsParams* rpar)
{
SVariable* varExpr = rpar->ip[0];
bool llEmpty;
SVariable* result;
//////////
// Verify the expression is correct
//////
rpar->rp[0] = NULL;
if (!iVariable_isValid(varExpr))
{
iError_report_byNumber(_ERROR_PARAMETER_IS_INCORRECT, iVariable_get_relatedComp(varExpr), false);
return;
}
//////////
// Create and populate the return variable
//////
llEmpty = function_isempty_common(rpar, varExpr);
result = iVariable_createAndPopulate_byText(_VAR_TYPE_LOGICAL, iVariable_populate_byBool(llEmpty), 1, false);
if (!result)
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varExpr), false);
//////////
// Signify our result
//////
rpar->rp[0] = result;
}
//////////
//
// Function: ISNULL()
// Determines whether an expression evaluates to null.
//
//////
// Version 0.58
// Last update:
// Apr.22.2015
//////
// Change log:
// Apr.06.2015 - Initial creation by Hernan Cano M
//////
// Parameters:
// p1 -- Specifies the expression that ISNULL() evaluates.
//
//////
// Returns:
// ISNULL() returns True (.T.) if the expression eExpression evaluates to null;
// otherwise, ISNULL() returns False (.F.)
//////
// Example:
// ? ISNULL("AA") && Display .F.
// ? ISNULL(" ") && Display .F.
// ? ISNULL(0.0) && Display .F.
// ? ISNULL(.null.) && Display .T.
//////
void function_isnull(SReturnsParams* rpar)
{
SVariable* varExpr = rpar->ip[0];
bool llIsNull;
//////////
// Verify the variable is of a valid format
//////
rpar->rp[0] = NULL;
if (!iVariable_isValidType(varExpr))
{
iError_report_byNumber(_ERROR_PARAMETER_IS_INCORRECT, iVariable_get_relatedComp(varExpr), false);
return;
}
//////////
// Create and populate the return variable
//////
llIsNull = ifunction_isnull_common(varExpr);
rpar->rp[0] = iVariable_createAndPopulate_byText(_VAR_TYPE_LOGICAL, iVariable_populate_byBool(llIsNull), 1, true);
if (!rpar->rp[0])
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varExpr), false);
}
//////////
//
// Function: IIF()
// Immediate if.
//
//////
// Version 0.58
// Last update:
// Mar.22.2015
//////
// Change log:
// Mar.22.2015 - Initial creation
//////
// Parameters:
// varTest -- The logical test result
// varTrue -- The value to use if true
// varFalse -- The value to use if false
//
//////
// Returns:
// A copy of either varTrue or varFalse.
//////
void function_iif(SReturnsParams* rpar)
{
SVariable* varTest = rpar->ip[0];
SVariable* varTrue = rpar->ip[1];
SVariable* varFalse = rpar->ip[2];
bool llTest;
SVariable* result;
u32 errorNum;
bool error;
//////////
// Parameter 1 must be logical
//////
rpar->rp[0] = NULL;
if (!iVariable_isValid(varTest) || !iVariable_isFundamentalTypeLogical(varTest))
{
iError_report_byNumber(_ERROR_MUST_BE_LOGICAL, iVariable_get_relatedComp(varTest), false);
return;
}
//////////
// Grab the test result
//////
llTest = iiVariable_getAs_bool(varTest, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varTest), false);
return;
}
//////////
// Based on the test, copy either varTrue or varFalse
//////
if (llTest)
{
// Copy true
result = iVariable_copy(varTrue, false);
} else {
// Copy false
result = iVariable_copy(varFalse, false);
}
//////////
// Are we good?
//////
if (!result)
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(((llTest) ? varTrue : varFalse)), false);
//////////
// Return our converted result
//////
rpar->rp[0] = result;
}
//////////
//
// Function: INT()
// Takes a value and returns the INT(n) of that value.
//
//////
// Version 0.58
// Last update:
// Apr.02.2015
//////
// Change log:
// Apr.02.2015 - Refactoring
// Jul.13.2014 - Initial creation
//////
// Parameters:
// p1 -- Numeric or floating point
//
//////
// Returns:
// INT(n) of the value in p1
//////
void function_int(SReturnsParams* rpar)
{
SVariable* varNumber = rpar->ip[0];
f64 fValue;
u32 errorNum;
bool error;
SVariable* result;
//////////
// Parameter 1 must be numeric
//////
rpar->rp[0] = NULL;
if (!iVariable_isValid(varNumber) || !iVariable_isTypeNumeric(varNumber))
{
iError_report_byNumber(_ERROR_PARAMETER_IS_INCORRECT, iVariable_get_relatedComp(varNumber), false);
return;
}
//////////
// Based on its type, process it accordingly
//////
if (iVariable_isTypeFloatingPoint(varNumber))
{
fValue = iiVariable_getAs_f64(varNumber, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varNumber), false);
return;
}
// Convert to S64
result = iVariable_create(_VAR_TYPE_S64, NULL, true);
if (result)
*(s64*)result->value.data_s8 = (s64)fValue;
} else {
// Copy whatever it already is
result = iVariable_copy(varNumber, false);
}
//////////
// Are we good?
//////
if (!result)
{
iError_report(cgcInternalError, false);
return;
}
//////////
// Return our converted result
//////
rpar->rp[0] = result;
}
//////////
//
// Function: ISUPPER()
// Determines whether the first character in a character expression is an uppercase alphabetic character.
//
//////
// Version 0.58
// Last update:
// Sep.15.2015
//////
// Change log:
// Sep.15.2015 - Initial creation by Stefano D'Amico
//////
// Parameters:
// p1 -- Specifies the character expression that ISUPPER( ) evaluates.
// p2 -- Optional, if true evaluates all string
//
//////
// Returns:
// ISUPPER( ) returns true (.T.) if the first character in a character expression is an uppercase alphabetic character;
// otherwise, ISUPPER( ) returns false (.F.).
//////
// Example:
// ? ISUPPER("Aa") && Display .T.
// ? ISUPPER("Aa") && Display .T.
// ? ISUPPER("Aa", .T.) && Display .F.
// ? ISUPPER("AA", .T.) && Display .T.
//////
void function_isupper(SReturnsParams* rpar)
{
SVariable* varStr = rpar->ip[0];
SVariable* varTestWholeString = rpar->ip[1];
bool llTestWholeString, llIsUpper;
bool error;
u32 errorNum;
//////////
// Parameters 1 must be present and character
//////
rpar->rp[0] = NULL;
if (!iVariable_isValid(varStr) || !iVariable_isTypeCharacter(varStr))
{
iError_report_byNumber(_ERROR_P1_IS_INCORRECT, iVariable_get_relatedComp(varStr), false);
return;
}
//////////
// If present, parameter 2 must be bool
//////
if (varTestWholeString)
{
if (!iVariable_isFundamentalTypeLogical(varTestWholeString))
{
iError_report_byNumber(_ERROR_P2_IS_INCORRECT, iVariable_get_relatedComp(varTestWholeString), false);
return;
}
// Grab the value
llTestWholeString = iiVariable_getAs_bool(varTestWholeString, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varTestWholeString), false);
return;
}
} else {
// Just testing the first character
llTestWholeString = false;
}
//////////
// Create and populate the return variable
//////
llIsUpper = ifunction_iscommon(varStr, llTestWholeString, _isUpper);
rpar->rp[0] = iVariable_createAndPopulate_byText(_VAR_TYPE_LOGICAL, iVariable_populate_byBool(llIsUpper), 1, true);
if (!rpar->rp[0])
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varStr), false);
}
//////////
//
// Function: VECCOUNT()
// The vector element count.
//
//////
// Version 0.58
// Last update:
// Mar.21.2015
//////
// Change log:
// Mar.21.2015 - Initial creation
//////
// Parameters:
// varVec - Vector
//
//////
// Returns:
// Numeric, the number of elements in the vector.
//////
void function_veccount(SReturnsParams* rpar)
{
SVariable* varVec = rpar->ip[0];
// Not yet completed
iError_report_byNumber(_ERROR_FEATURE_NOT_AVAILABLE, iVariable_get_relatedComp(varVec), false);
rpar->rp[0] = NULL;
}
//////////
//
// Function: EVL()
// Returns a non-empty value from two expressions.
//
//////
// Version 0.58
// Last update:
// Mar.20.2015
//////
// Change log:
// Mar.20.2015 - Some refactoring by Rick C. Hodgin
// Mar.20.2015 - Initial creation by Stefano D'Amico
//////
// Parameters:
// p1 -- Specifies the expression that EMPTY( ) evaluates.
// p2 -- Specifies the expression to return if p1 is empty.
//
//////
// Returns:
// EVL( ) returns p1 if it does not evaluate to an empty value; otherwise, it returns p2.
//////
// Example:
// ? EVL(" ", "None") && Display "None"
//////
void function_evl(SReturnsParams* rpar)
{
SVariable* varExpr1 = rpar->ip[0];
SVariable* varExpr2 = rpar->ip[1];
bool llEmpty;
SVariable* result;
//////////
// Verify p1 is correct
//////
rpar->rp[0] = NULL;
if (!iVariable_isValid(varExpr1))
{
iError_report_byNumber(_ERROR_P1_IS_INCORRECT, iVariable_get_relatedComp(varExpr1), false);
return;
}
//////////
// Verify p2 is correct
//////
if (!iVariable_isValid(varExpr2))
{
iError_report_byNumber(_ERROR_P2_IS_INCORRECT, iVariable_get_relatedComp(varExpr2), false);
return;
}
//////////
// Create our result
//////
llEmpty = function_isempty_common(rpar, varExpr1);
result = iVariable_copy(((llEmpty) ? varExpr2 : varExpr1), false);
if (!result)
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(((llEmpty) ? varExpr2 : varExpr1)), false);
//////////
// Signify our result
//////
rpar->rp[0] = result;
}
//////////
//
// Function: _VJRSYS()
// Internal function. Not published. Used to access VJr system variables.
//
//////
// Version 0.58
// Last update:
// Oct.28.2015
//////
// Change log:
// Oct.28.2015 - Initial creation by Rick C. Hodgin
//////
// Parameters:
// varIndex -- Index function to access the variable
//
//////
// Returns:
// Varies -- Based on index, returns the VJr system variable
//////
void function__vjrsys(SReturnsParams* rpar)
{
SVariable* varIndex = rpar->ip[0];
s32 lnIndex;
u32 errorNum;
bool error;
//////////
// Parameter 1 must be valid and numeric
//////
rpar->rp[0] = NULL;
if (!iVariable_isValid(varIndex) || !iVariable_isTypeNumeric(varIndex))
{
iError_report_byNumber(_ERROR_P1_IS_INCORRECT, iVariable_get_relatedComp(varIndex), false);
return;
}
// Grab the index value
lnIndex = iiVariable_getAs_s32(varIndex, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varIndex), false);
return;
}
//////////
// Dispatch based on operation
//////
switch (lnIndex)
{
case 1:
rpar->rp[0] = iVariable_createAndPopulate_byText(_VAR_TYPE_LOGICAL, iVariable_populate_byBool(glShuttingDown), 1, false);
break;
default:
iError_report_byNumber(_ERROR_FEATURE_NOT_AVAILABLE, iVariable_get_relatedComp(varIndex), false);
break;
}
}
//////////
//
// Function: ENDSWITHC()
// Case-insensitive version of ENDSWITH()
//
//////
void function_endswithc(SReturnsParams* rpar)
{
SVariable* varString = rpar->ip[0];
// SVariable* varSearch = rpar->params[1];
// SVariable* varStart = rpar->params[2];
// SVariable* varEnd = rpar->params[3];
// Not yet completed
iError_report_byNumber(_ERROR_FEATURE_NOT_AVAILABLE, iVariable_get_relatedComp(varString), false);
}
//////////
//
// Function: VECSTUFF()
// Updates or resizes a vector element. Works like STUFF().
//
//////
// Version 0.58
// Last update:
// Mar.21.2015
//////
// Change log:
// Mar.21.2015 - Initial creation
//////
// Parameters:
// varVec - Vector
// varStartEl - Element to start the operation at.
// varRemoveCount - The number of elements to remove
// varVecStuff - (Optional) The new vector to stuff in there after varStartEl
//
//////
// Returns:
// if varNewValue was specified, returns the new vector
// else returns the value of that element
//////
void function_vecstuff(SReturnsParams* rpar)
{
SVariable* varVec = rpar->ip[0];
// SVariable* varStartEl = rpar->params[1];
// SVariable* varRemoveCount = rpar->params[2];
// SVariable* varVecStuff = rpar->params[3];
// Not yet completed
iError_report_byNumber(_ERROR_FEATURE_NOT_AVAILABLE, iVariable_get_relatedComp(varVec), false);
rpar->rp[0] = NULL;
}
//////////
//
// Function: VAL()
// Returns a numeric or currency value from a expression.
//
//////
// Version 0.58
// Last update:
// Mar.22.2015
//////
// Change log:
// Mar.21.2015 - Initial creation by Stefano D'Amico
//////
// Parameters:
// varExpr -- Any, to convert
// varIgnoreList -- Characters to ignore
//
//////
// Returns:
// Numeric -- VAL( ) returns the numbers in the character expression from left to right until a non-numeric character is encountered.
// Leading blanks are ignored.
// VAL( ) returns 0 if the first character of the character expression is not a number, a dollar sign ($), a plus sign (+), or minus sign (-).
//////
void function_val(SReturnsParams* rpar)
{
SVariable* varExpr = rpar->ip[0];
SVariable* varIgnoreChars = rpar->ip[1];
s8 c, cCurrency, cPoint, cSeparator;
s32 lnI, lnJ, lnBuffOffset;
s64 lnValue;
f64 lfValue;
bool llAsInteger, llStillGoing, llCurrency;
SVariable* varCurrency;
SVariable* varPoint;
SVariable* varSeparator;
SVariable* result;
u32 errorNum;
bool error;
s8 buffer[64];
//////////
// Parameter 1 must be valid
//////
rpar->rp[0] = NULL;
if (!iVariable_isValid(varExpr))
{
iError_report_byNumber(_ERROR_P1_IS_INCORRECT, iVariable_get_relatedComp(varExpr), false);
return;
}
//////////
// If numeric, copy whatever's already there
//////
if (varExpr->varType >= _VAR_TYPE_NUMERIC_START && varExpr->varType <= _VAR_TYPE_NUMERIC_END)
{
// Copy The existing variable
result = iVariable_copy(varExpr, false);
if (!result)
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varExpr), false);
// Success or failure, return our result
rpar->rp[0] = result;
return;
}
//////////
// Determine what we're evaluating
//////
switch (varExpr->varType)
{
case _VAR_TYPE_NULL:
iError_report_byNumber(_ERROR_P1_IS_INCORRECT, iVariable_get_relatedComp(varExpr), false);
return;
break;
case _VAR_TYPE_LOGICAL: // 0=.F., 1=.T.
case _VAR_TYPE_DATE: // YYYYMMDD
result = iVariable_create(_VAR_TYPE_S32, NULL, true);
if (result)
{
// Populate the s32
*result->value.data_s32 = iiVariable_getAs_s32(varExpr, true, &error, &errorNum);
if (error)
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varExpr), false);
}
break;
case _VAR_TYPE_DATETIME:
// YYYYMMDDHhMmSsMss as s64
case _VAR_TYPE_DATETIMEX:
// YYYYMMDDHhMmSsNssssssss
result = iVariable_create(_VAR_TYPE_S64, NULL, true);
if (result)
{
// Populate the s64
*result->value.data_s64 = iiVariable_getAs_s64(varExpr, true, &error, &errorNum);
if (error)
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varExpr), false);
}
break;
case _VAR_TYPE_CHARACTER:
//////////
// If present, parameter 2 must be valid
//////
if (varIgnoreChars)
{
if (!iVariable_isValid(varIgnoreChars) || !iVariable_isTypeCharacter(varIgnoreChars))
{
iError_report_byNumber(_ERROR_P2_IS_INCORRECT, iVariable_get_relatedComp(varIgnoreChars), false);
return;
}
}
//////////
// Prepare our characters
//////
varCurrency = propGet_settings_Currency(_settings);
varPoint = propGet_settings_Point(_settings);
varSeparator = propGet_settings_Separator(_settings);
if (!varCurrency || !varPoint || !varSeparator)
{
// Should never happen
iError_report_byNumber(_ERROR_INTERNAL_ERROR, NULL, false);
return;
}
//////////
// Create single characters
//////
cCurrency = varCurrency->value.data_s8[0];
cPoint = varPoint->value.data_s8[0];
cSeparator = varSeparator->value.data_s8[0];
//////////
// Iterate through each character
//////
for (lnI = 0, lnBuffOffset = 0, llStillGoing = true, llCurrency = false; llStillGoing && lnI < (s32)varExpr->value.length && lnBuffOffset < (s32)sizeof(buffer) - 1; lnI++)
{
//////////
// Grab this character
//////
c = varExpr->value.data[lnI];
//////////
// Is it a character we're including in our buffer (a number, or natural number-related symbol)?
//////
if ((c >= '0' && c <= '9' ) || c == '+' || c == '-' || c == cPoint)
{
// Yes, Copy this character
buffer[lnBuffOffset++] = c;
} else {
// Are we still in a valid sequence of characters to skip?
if (c == ' ' || c == cSeparator)
{
// It's a character we're skipping naturally (space, separator symbol)
// We don't do anything here ... it's just more clear to keep this logic visible rather than inverting it. :-)
} else if (c == cCurrency) {
// We encountered the currency symbol, so the output will be currency
llCurrency = true;
} else if (varIgnoreChars) {
// We won't continue unless we're sitting on a character in the varIgnoreChars
for (lnJ = 0, llStillGoing = false; lnJ < varIgnoreChars->value.length; lnJ++)
{
// Is this one of our skip characters?
if (c == varIgnoreChars->value.data_s8[lnJ])
{
llStillGoing = true;
break;
}
}
} else {
// We're done
break;
}
}
}
// NULL terminate
buffer[lnBuffOffset] = 0;
//////////
// Convert to f64, and s64
//////
lfValue = atof(buffer);
#if defined(__GNUC__) || defined(__solaris__)
lnValue = strtoll(buffer, NULL, 10);
#else
lnValue = _strtoi64(buffer, NULL, 10);
#endif
//////////
// Is currency or not? If it's an integer value, store it as the same, otherwise use floating point
//////
if ((f64)lnValue == lfValue)
{
// We can return as an integer
llAsInteger = true;
if (llCurrency)
{
// Multiply by 10000 to obtain the 4 implied decimal places
lnValue = lnValue * 10000;
result = iVariable_create(_VAR_TYPE_CURRENCY, NULL, true);
} else {
if (lnValue < (s64)_s32_max)
{
// We can create as an s32
result = iVariable_create(_VAR_TYPE_S32, NULL, true);
} else {
// Create as an s64
result = iVariable_create(_VAR_TYPE_S64, NULL, true);
}
}
} else {
// Must return as f64
llAsInteger = false;
if (llCurrency)
{
// As currency
lfValue *= 10000.0;
result = iVariable_create(_VAR_TYPE_CURRENCY, NULL, true);
} else {
// As is
result = iVariable_create(_VAR_TYPE_F64, NULL, true);
}
}
//////////
// Store the result
//////
if (result)
{
if (llAsInteger) iVariable_setNumeric_toNumericType(result, NULL, NULL, NULL, NULL, &lnValue, NULL);
else iVariable_setNumeric_toNumericType(result, NULL, &lfValue, NULL, NULL, NULL, NULL);
}
break;
default:
// Unrecognized type
iError_report_byNumber(_ERROR_FEATURE_NOT_AVAILABLE, iVariable_get_relatedComp(varExpr), false);
return;
}
//////////
// Are we good?
//////
if (!result)
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varExpr), false);
//////////
// Return our converted result
//////
rpar->rp[0] = result;
}
//////////
//
// Function: WEEK()
// Returns a number representing the week of the year from a Date or DateTime expression.
//
//////
// Version 0.58
// Last update:
// May.01.2015
//////
// Change log:
// May.01.2015 - Initial creation by Stefano D'Amico
//////
// Parameters:
// p1 -- Date or DateTime
// p2 -- Numeric [nMinDaysOfWeek] Minimum number of days in first week of year (1..7)
// p3 -- Numeric [nFirstDayOfWeek]
//
//////
// Returns:
// WEEK() returns a number representing the week of the year.
//////
// Example:
// dt = datetime() && May.01.2015
// ? WEEK(dt) && Displays 18
//////
void function_week(SReturnsParams* rpar)
{
SVariable* varParam = rpar->ip[0];
SVariable* varFirstWeek = rpar->ip[1];
SVariable* varFirstDayOfWeek = rpar->ip[2];
u32 lnYear, lnMonth, lnDay;
s32 lnWeek, lnMinDaysInWeek, lnFirstDayOfWeek;
SYSTEMTIME lst;
bool error;
u32 errorNum;
SVariable* result;
//////////
// If provided, parameter 1 must be date or datetime
//////
rpar->rp[0] = NULL;
if (varParam)
{
if (!iVariable_isValid(varParam) || !(iVariable_isTypeDate(varParam) || iVariable_isTypeDatetime(varParam) || iVariable_isTypeDatetimeX(varParam)))
{
iError_report_byNumber(_ERROR_INVALID_ARGUMENT_TYPE_COUNT, iVariable_get_relatedComp(varParam), false);
return;
}
//////////
// Grab year, month, day from datetime or date
//////
if (iVariable_isTypeDatetime(varParam)) iiDateMath_get_YyyyMmDd_from_julian (varParam->value.data_dt->julian, &lnYear, &lnMonth, &lnDay);
else if (iVariable_isTypeDatetimeX(varParam)) iiDateMath_get_YyyyMmDdHhMmSsMssNss_from_jseconds (varParam->value.data_dtx->jseconds, NULL, &lnYear, &lnMonth, &lnDay, NULL, NULL, NULL, NULL, NULL);
else /* date */ iiDateMath_get_YyyyMmDd_from_YYYYMMDD (varParam->value.data_u8, &lnYear, &lnMonth, &lnDay);
} else {
// Use the current date
if (_settings) iTime_getLocalOrSystem(&lst, propGet_settings_TimeLocal(_settings));
else GetLocalTime(&lst);
lnYear = lst.wYear;
lnMonth = lst.wMonth;
lnDay = lst.wDay;
}
//////////
// Parameter 2 must be numeric
//////
if (varFirstWeek)
{
if (!iVariable_isValid(varFirstWeek) || !iVariable_isTypeNumeric(varFirstWeek))
{
iError_report_byNumber(_ERROR_P2_IS_INCORRECT, iVariable_get_relatedComp(varFirstWeek), false);
return;
}
// Grab the minimum number of days in week
lnMinDaysInWeek = iiVariable_getAs_s32(varFirstWeek, false, &error, &errorNum);
if (error)
{
// An error extracting the value (should never happen)
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varFirstWeek), false);
return;
}
if (lnMinDaysInWeek < 1 || 7 < lnMinDaysInWeek)
{
iError_report_byNumber(_ERROR_OUT_OF_RANGE, iVariable_get_relatedComp(varFirstWeek), false);
return;
}
} else {
// First week contains January 1st.
lnMinDaysInWeek = 1;
}
//////////
// Parameter 3 must be numeric
//////
if (varFirstDayOfWeek)
{
if (!iVariable_isValid(varFirstDayOfWeek) || !iVariable_isTypeNumeric(varFirstDayOfWeek))
{
iError_report_byNumber(_ERROR_P3_IS_INCORRECT, iVariable_get_relatedComp(varFirstDayOfWeek), false);
return;
}
// Grab the first day of week
lnFirstDayOfWeek = iiVariable_getAs_s32(varFirstDayOfWeek, false, &error, &errorNum);
if (error)
{
// An error extracting the value (should never happen)
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varFirstDayOfWeek), false);
return;
}
if (lnFirstDayOfWeek < 0 || 6 < lnFirstDayOfWeek)
{
iError_report_byNumber(_ERROR_OUT_OF_RANGE, iVariable_get_relatedComp(varFirstWeek), false);
return;
}
} else {
// Sunday
lnFirstDayOfWeek = 0;
}
/////////
// Grab week
//////
lnWeek = ifunction_week_common(rpar, lnYear, lnMonth, lnDay, lnMinDaysInWeek, lnFirstDayOfWeek);
//////////
// Create and populate our output variable
//////
result = iVariable_createAndPopulate_byText(_VAR_TYPE_S32, (cs8*)&lnWeek, 4, false);
if (!result)
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varParam), false);
//////////
// Indicate our result
//////
rpar->rp[0] = result;
}
//////////
//
// Function: INLIST()
// A test if the value is in the list.
//
//////
// Version 0.58
// Last update:
// Mar.22.2015
//////
// Change log:
// Mar.22.2015 - Initial creation
//////
// Parameters:
// varValue -- The value to compare
// varList1 -- A value in the list
// varList2 -- A value in the list
// ..
// varList9 -- A value in the list
//
//////
// Returns:
// Logical -- .t. if the item is found in the list, .f. otherwise
//////
void function_inlist(SReturnsParams* rpar)
{
SVariable* varValue = rpar->ip[0];
SVariable* varList1 = rpar->ip[1];
bool llResult;
s32 lnI, lnType;
SVariable* result;
u32 errorNum;
bool error;
//////////
// Parameters 1 and 2 must be present, and of equal types
//////
rpar->rp[0] = NULL;
if (!iVariable_isValid(varValue))
{
iError_report_byNumber(_ERROR_MISSING_PARAMETER, iVariable_get_relatedComp(varValue), false);
return;
}
if (!iVariable_isValid(varList1))
{
iError_report_byNumber(_ERROR_MISSING_PARAMETER, iVariable_get_relatedComp(varList1), false);
return;
}
//////////
// Each type must be fundamentally the same type
//////
for (lnI = 1, lnType = iVariable_get_fundamentalType(varValue); lnI < (s32)_MAX_PARAMS_COUNT && rpar->ip[lnI]; lnI++)
{
//////////
// Make sure this variable type matches the test value
//////
if (iVariable_get_fundamentalType(rpar->ip[lnI]) != lnType)
{
// The types do not match
iError_report_byNumber(_ERROR_DATA_TYPE_MISMATCH, iVariable_get_relatedComp(rpar->ip[lnI]), false);
return;
}
}
//////////
// Iterate through to see if the parameters are equal
//////
for (lnI = 1, llResult = false; lnI < (s32)_MAX_PARAMS_COUNT && rpar->ip[lnI]; lnI++)
{
//////////
// Compare the value with each list item
//////
if (iVariable_compare(varValue, rpar->ip[lnI], false, &error, &errorNum) == 0 && !error)
{
// We found a match
llResult = true;
break;
}
//////////
// Report on errors
//////
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(rpar->ip[lnI]), false);
return;
}
}
//////////
// Based on the result, create the return(result)
//////
result = iVariable_createAndPopulate_byText(_VAR_TYPE_LOGICAL, iVariable_populate_byBool(llResult), 1, false);
if (!result)
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varValue), false);
//////////
// Indicate our result
//////
rpar->rp[0] = result;
}
// Common numeric functions used for EXP(), LOG(), LOG10(), PI(), SQRT(), CEILING(), FLOOR(), DTOR(), RTOD(), ...
void ifunction_numbers_common(SReturnsParams* rpar, SVariable* varNumber1, SVariable* varNumber2, SVariable* varNumber3, u32 tnFunctionType, const u32 tnResultType, bool tlSameInputType, bool tlNoEmptyParam)
{
f64 lfResult, lfValue1, lfValue2, lfValue3;
u32 errorNum;
bool error;
SVariable* result;
//////////
// If varNumber1 is provided, must also be numeric
//////
rpar->rp[0] = NULL;
if (varNumber1)
{
//////////
// Must be numeric
//////
if (!iVariable_isValid(varNumber1) || !iVariable_isTypeNumeric(varNumber1))
{
iError_report_byNumber(_ERROR_PARAMETER_IS_INCORRECT, iVariable_get_relatedComp(varNumber1), false);
return;
}
//////////
// Convert to f64
//////
lfValue1 = iiVariable_getAs_f64(varNumber1, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varNumber1), false);
return;
}
//////////
// Check empty param
//////
if (tlNoEmptyParam && lfValue1 == 0.0)
{
iError_report_byNumber(_ERROR_CANNOT_BE_ZERO, iVariable_get_relatedComp(varNumber1), false);
return;
}
} else {
lfValue1 = 0.0;
}
//////////
// If varNumber2 is provided, must also be numeric
//////
if (varNumber2)
{
//////////
// Must be numeric
//////
if (!iVariable_isValid(varNumber2) || !iVariable_isTypeNumeric(varNumber2))
{
iError_report_byNumber(_ERROR_PARAMETER_IS_INCORRECT, iVariable_get_relatedComp(varNumber2), false);
return;
}
//////////
// Convert to f64
//////
lfValue2 = iiVariable_getAs_f64(varNumber2, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varNumber2), false);
return;
}
//////////
// Check empty param
//////
if (tlNoEmptyParam && lfValue2 == 0.0)
{
iError_report_byNumber(_ERROR_CANNOT_BE_ZERO, iVariable_get_relatedComp(varNumber2), false);
return;
}
} else {
lfValue2 = 0.0;
}
//////////
// If varNumber3 is provided, must also be numeric
//////
if (varNumber3)
{
//////////
// Must be numeric
//////
if (!iVariable_isValid(varNumber3) || !iVariable_isTypeNumeric(varNumber3))
{
iError_report_byNumber(_ERROR_PARAMETER_IS_INCORRECT, iVariable_get_relatedComp(varNumber3), false);
return;
}
//////////
// Convert to f64
//////
lfValue3 = iiVariable_getAs_f64(varNumber3, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varNumber3), false);
return;
}
//////////
// Check empty param
//////
if (tlNoEmptyParam && lfValue3 == 0.0)
{
iError_report_byNumber(_ERROR_CANNOT_BE_ZERO, iVariable_get_relatedComp(varNumber3), false);
return;
}
} else {
lfValue3 = 0.0;
}
//////////
// Compute numeric function
//////
switch (tnFunctionType)
{
// SQRT()
case _FP_COMMON_SQRT:
//////////
// Verify p1 >= 0
//////
if (lfValue1 < 0.0)
{
// Oops!
iError_report_byNumber(_ERROR_CANNOT_BE_NEGATIVE, iVariable_get_relatedComp(varNumber1), false);
return;
}
//////////
// Compute sqrt
//////
lfResult = sqrt(lfValue1);
break;
// EXP()
case _FP_COMMON_EXP:
lfResult = exp(lfValue1);
break;
// PI()
case _FP_COMMON_PI:
lfResult = _MATH_PI;
break;
// LOG()
// LOG10()
case _FP_COMMON_LOG:
case _FP_COMMON_LOG10:
//////////
// Verify p1 > 0
//////
if (lfValue1 <= 0.0)
{
// Oops!
iError_report_byNumber(_ERROR_CANNOT_BE_ZERO_OR_NEGATIVE, iVariable_get_relatedComp(varNumber1), false);
return;
}
//////////
// Compute
//////
if (tnFunctionType == _FP_COMMON_LOG) lfResult = log(lfValue1);
else lfResult = log10(lfValue1);
break;
// CEILING()
case _FP_COMMON_CEILING:
lfResult = ceil(lfValue1);
break;
// FLOOR()
case _FP_COMMON_FLOOR:
lfResult = floor(lfValue1);
break;
// DTOR()
case _FP_COMMON_DTOR:
lfResult = lfValue1 * _MATH_PI180;
break;
// RTOD()
case _FP_COMMON_RTOD:
lfResult = lfValue1 * _MATH_180PI;
break;
// COS()
case _FP_COMMON_COS:
lfResult = cos(lfValue1);
break;
// SIN()
case _FP_COMMON_SIN:
lfResult = sin(lfValue1);
break;
// ABS()
case _FP_COMMON_ABS:
lfResult = abs(lfValue1);
break;
// ACOS()
// ASIN()
case _FP_COMMON_ACOS:
case _FP_COMMON_ASIN:
//////////
// Verify p1 > 0
//////
if (lfValue1 < -1 || lfValue1 > 1)
{
// Oops!
iError_report_byNumber(_ERROR_OUT_OF_RANGE, iVariable_get_relatedComp(varNumber1), false);
return;
}
//////////
// Compute
//////
if (tnFunctionType == _FP_COMMON_ACOS) lfResult = acos(lfValue1);
else lfResult = asin(lfValue1);
break;
// ATAN()
case _FP_COMMON_ATAN:
//////////
// Verify p1 > 0
//////
if (lfValue1 < -_MATH_PI2 || lfValue1 > _MATH_PI2)
{
// Oops!
iError_report_byNumber(_ERROR_OUT_OF_RANGE, iVariable_get_relatedComp(varNumber1), false);
return;
}
//////////
// Compute
//////
lfResult = atan(lfValue1);
break;
// ATN2()
case _FP_COMMON_ATN2:
lfResult = atan2(lfValue1, lfValue2);
break;
// TAN()
case _FP_COMMON_TAN:
lfResult = tan(lfValue1);
break;
// MOD()
case _FP_COMMON_MOD:
//////////
// Verify divisor not 0
//////
if (lfValue2 == 0.0)
{
// Oops!
iError_report_byNumber(_ERROR_DIVISION_BY_ZERO, iVariable_get_relatedComp(varNumber2), false);
return;
}
//////////
// Compute
//////
lfResult = fmod(lfValue1, abs(lfValue2));
if (lfValue2 < 0 && lfResult != 0.0) // Mar.14.2015
lfResult += lfValue2;
break;
// FV()
case _FP_COMMON_FV:
//////////
// Future value
//////
lfResult = (pow((1 + lfValue2), lfValue3) - 1) / lfValue2 * lfValue1;
break;
// PV()
case _FP_COMMON_PV:
//////////
// Present value
//////
lfResult = lfValue1 * ((1 - pow((1 + lfValue2), -lfValue3)) / lfValue2);
break;
// PAYMENT()
case _FP_COMMON_PAYMENT:
//////////
// Payment
//////
lfValue1 = (lfValue1 * pow(lfValue2 + 1, lfValue3) * lfValue2) / (pow(lfValue2 + 1, lfValue3) - 1);
break;
default:
// Programmer error... this is an internal function and we should never get here
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varNumber1), false);
return;
}
//////////
// Create output variable
//////
if (tlSameInputType) result = iVariable_create(varNumber1->varType, NULL, true);
else result = iVariable_create(tnResultType, NULL, true);
if (!result)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varNumber1), false);
return;
}
//////////
// Set the value
//////
if (!iVariable_setNumeric_toNumericType(result, NULL, &lfResult, NULL, NULL, NULL, NULL))
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varNumber1), false);
//////////
// return(result)
//////
rpar->rp[0] = result;
}
//////////
//
// Function: VERSION()
// Based on input, retrieves various version information.
//
//////
// Version 0.58
// Last update:
// Jul.13.2014
//////
// Change log:
// Jul.13.2014 - Initial creation
//////
// Parameters:
// pIndex -- (Optional) If present, Numeric, in the range 1..5
//
//////
// Returns:
// Numeric or Character -- Depending on index, various values are returned
//////
void function_version(SReturnsParams* rpar)
{
SVariable* varIndex = rpar->ip[0];
s32 index;
u32 errorNum;
bool error;
u8* lptr;
SVariable* result;
//////////
// Parameter 1 must be numeric
//////
rpar->rp[0] = NULL;
lptr = NULL;
if (!iVariable_isValid(varIndex))
{
// They are requesting the default information
lptr = (u8*)cgcVersionText;
} else if (!iVariable_isTypeNumeric(varIndex)) {
// The parameter is not numeric
iError_report_byNumber(_ERROR_P1_IS_INCORRECT, iVariable_get_relatedComp(varIndex), false);
return;
} else {
// It must be in the range 1..5
index = iiVariable_getAs_s32(varIndex, false, &error, &errorNum);
if (error)
{
iError_report_byNumber(errorNum, iVariable_get_relatedComp(varIndex), false);
return;
} else if (index < 1 || index > 5) {
// We report our own error
iError_report((cu8*)"Parameter must be in the range 1..5", false);
return;
}
}
//////////
// Create our return result
//////
if (lptr || index == 1 || index == 4)
{
// Character return
result = iVariable_create(_VAR_TYPE_CHARACTER, NULL, true);
if (lptr)
{
// Copy the version info
iDatum_duplicate(&result->value, lptr, -1);
} else if (index == 1) {
// Copy the version1 info
iDatum_duplicate(&result->value, cgcVersion1Text, -1);
} else {
// Copy the version4 info
iDatum_duplicate(&result->value, cgcVersion4Text, -1);
}
} else {
result = iVariable_create(_VAR_TYPE_S32, NULL, true);
if (index == 2)
{
// 0=runtime, 1=standard, 2=professional
*(s32*)result->value.data = gnVersion2; // Oh yeah!
} else if (index == 3) {
// Localized version
*(s32*)result->value.data = gnVersion3; // English
} else {
// Version in a form like Major.Minor as M.mm, or 123 for version 1.23
*(s32*)result->value.data = gnVersion5;
}
}
if (!result)
{
iError_report(cgcInternalError, false);
return;
}
//////////
// Return our converted result
//////
rpar->rp[0] = result;
}
void ifunction_hhmmss_common(SReturnsParams* rpar, SVariable* varParam, u32 tnFunctionType)
{
s32 lnMillisecond, lnMicrosecond;
u32 lnResult, lnHour, lnMinute, lnSecond;
SYSTEMTIME lst;
SVariable* result;
//////////
// If Parameter 1 is provided, it must be datetime or datetimex
//////
rpar->rp[0] = NULL;
if (varParam)
{
if (!iVariable_isValid(varParam))
{
iError_report_byNumber(_ERROR_INVALID_ARGUMENT_TYPE_COUNT, iVariable_get_relatedComp(varParam), false);
return;
} else if (!iVariable_isTypeDatetime(varParam)) {
// Grab hour, minute, second, millisecond from datetime
iiDateMath_get_HhMmSsMss_from_seconds(varParam->value.data_dt->seconds, &lnHour, &lnMinute, &lnSecond, &lnMillisecond);
lnMicrosecond = lnMillisecond * 1000;
} else if (!iVariable_isTypeDatetimeX(varParam)) {
// Grab hour, minute, second, millisecond from datetime
iiDateMath_get_julian_and_YyyyMmDdHhMmSsMssNss_from_jseconds(varParam->value.data_dtx->jseconds, NULL, NULL, NULL, NULL, NULL, &lnHour, &lnMinute, &lnSecond, &lnMillisecond, &lnMicrosecond);
} else {
iError_report_byNumber(_ERROR_INVALID_ARGUMENT_TYPE_COUNT, iVariable_get_relatedComp(varParam), false);
return;
}
} else {
// Use the current datetimex
if (_settings) iTime_getLocalOrSystem(&lst, propGet_settings_TimeLocal(_settings));
else GetLocalTime(&lst);
lnHour = lst.wHour;
lnMinute = lst.wMinute;
lnSecond = lst.wSecond;
lnMillisecond = lst.wMilliseconds;
lnMicrosecond = iiDateMath_get_currentMicrosecond();
}
//////////
// Create output variable
//////
switch (tnFunctionType)
{
case _HMS_COMMON_HOUR: lnResult = lnHour; break;
case _HMS_COMMON_MINUTE: lnResult = lnMinute; break;
case _HMS_COMMON_SECOND: lnResult = lnSecond; break;
case _HMS_COMMON_MILLISECOND: lnResult = lnMillisecond; break;
case _HMS_COMMON_MICROSECOND: lnResult = lnMicrosecond; break;
// Should never happen
default:
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varParam), false);
return;
}
//////////
// Create the value
//////
result = iVariable_createAndPopulate_byText(_VAR_TYPE_U32, (cs8*)&lnResult, sizeof(lnResult), false);
if (!result)
iError_report_byNumber(_ERROR_INTERNAL_ERROR, iVariable_get_relatedComp(varParam), false);
//////////
// Return the result
//////
rpar->rp[0] = result;
}
