private LogicalExpr(LogicalExpr other)
: base(other)
{
this.op = other.op;
this.opnd1 = Clone(other.opnd1);
this.opnd2 = Clone(other.opnd2);
}
static bool cmpBoolBoolE(Operator.Op op, object val1, object val2)
{
bool n1 = (bool)val1;
bool n2 = (bool)val2;
return(cmpBoolBoolE(op, n1, n2));
}
static bool cmpBoolNumberE(Operator.Op op, object val1, object val2)
{
bool n1 = (bool)val1;
bool n2 = BooleanFunctions.toBoolean((double)val2);
return(cmpBoolBoolE(op, n1, n2));
}
static bool cmpBoolNumberO(Operator.Op op, object val1, object val2)
{
double n1 = NumberFunctions.Number((bool)val1);
double n2 = (double)val2;
return(cmpNumberNumberO(op, n1, n2));
}
static bool cmpRtfRtfE(Operator.Op op, object val1, object val2)
{
string n1 = Rtf(val1);
string n2 = Rtf(val2);
return(cmpStringStringE(op, n1, n2));
}
static bool cmpNumberNumber(Operator.Op op, object val1, object val2)
{
double n1 = (double)val1;
double n2 = (double)val2;
return(cmpNumberNumber(op, n1, n2));
}
static bool cmpStringStringE(Operator.Op op, string n1, string n2)
{
Debug.Assert(op == Operator.Op.EQ || op == Operator.Op.NE,
"Unexpected Operator.op code in cmpStringStringE()"
);
return((op == Operator.Op.EQ) == (n1 == n2));
}
static bool cmpBoolStringO(Operator.Op op, object val1, object val2)
{
return(cmpNumberNumberO(op,
NumberFunctions.Number((bool)val1),
NumberFunctions.Number((string)val2)
));
}
static bool cmpRtfBoolO(Operator.Op op, object val1, object val2)
{
return(cmpNumberNumberO(op,
NumberFunctions.Number(Rtf(val1)),
NumberFunctions.Number((bool)val2)
));
}
static bool cmpRtfBoolE(Operator.Op op, object val1, object val2)
{
bool n1 = BooleanFunctions.toBoolean(Rtf(val1));
bool n2 = (bool)val2;
return(cmpBoolBoolE(op, n1, n2));
}
private static bool cmpRtfStringE(Operator.Op op, object val1, object val2)
{
string n1 = Rtf(val1);
string n2 = (string)val2;
return(cmpStringStringE(op, n1, n2));
}
private static bool cmpRtfNumber(Operator.Op op, object val1, object val2)
{
double n2 = (double)val2;
double n1 = NumberFunctions.Number(Rtf(val1));
return(cmpNumberNumber(op, n1, n2));
}
static bool cmpStringStringO(Operator.Op op, object val1, object val2)
{
double n1 = NumberFunctions.Number((string)val1);
double n2 = NumberFunctions.Number((string)val2);
return(cmpNumberNumberO(op, n1, n2));
}
static bool cmpStringStringE(Operator.Op op, object val1, object val2)
{
string n1 = (string)val1;
string n2 = (string)val2;
return(cmpStringStringE(op, n1, n2));
}
static bool cmpRtfRtfO(Operator.Op op, object val1, object val2)
{
double n1 = NumberFunctions.Number(Rtf(val1));
double n2 = NumberFunctions.Number(Rtf(val2));
return(cmpNumberNumberO(op, n1, n2));
}
static bool cmpBoolBoolE(Operator.Op op, bool n1, bool n2)
{
Debug.Assert(op == Operator.Op.EQ || op == Operator.Op.NE,
"Unexpected Operator.op code in cmpBoolBoolE()"
);
return((op == Operator.Op.EQ) == (n1 == n2));
}
/*cmpXslt:*/
static bool cmpQueryQueryO(Operator.Op op, object val1, object val2)
{
Debug.Assert(
op == Operator.Op.LT || op == Operator.Op.GT ||
op == Operator.Op.LE || op == Operator.Op.GE
);
NodeSet n1 = new NodeSet(val1);
NodeSet n2 = new NodeSet(val2);
while (true)
{
if (!n1.MoveNext())
{
return(false);
}
if (!n2.MoveNext())
{
return(false);
}
double num1 = NumberFunctions.Number(n1.Value);
do
{
if (cmpNumberNumber(op, num1, NumberFunctions.Number(n2.Value)))
{
return(true);
}
} while (n2.MoveNext());
n2.Reset();
}
}
static bool cmpBoolStringE(Operator.Op op, object val1, object val2)
{
bool n1 = (bool)val1;
bool n2 = BooleanFunctions.toBoolean((string)val2);
return(cmpBoolBoolE(op, n1, n2));
}
/*cmpXslt:*/
static bool cmpQueryQueryE(Operator.Op op, object val1, object val2)
{
Debug.Assert(op == Operator.Op.EQ || op == Operator.Op.NE);
bool isEQ = (op == Operator.Op.EQ);
NodeSet n1 = new NodeSet(val1);
NodeSet n2 = new NodeSet(val2);
while (true)
{
if (!n1.MoveNext())
{
return(false);
}
if (!n2.MoveNext())
{
return(false);
}
string str1 = n1.Value;
do
{
if ((str1 == n2.Value) == isEQ)
{
return(true);
}
}while (n2.MoveNext());
n2.Reset();
}
}
public override object Evaluate(XPathNodeIterator nodeIterator)
{
Operator.Op op = this.op;
object val1 = this.opnd1.Evaluate(nodeIterator);
object val2 = this.opnd2.Evaluate(nodeIterator);
int type1 = (int)GetXPathType(val1);
int type2 = (int)GetXPathType(val2);
if (type1 < type2)
{
op = Operator.InvertOperator(op);
object valTemp = val1;
val1 = val2;
val2 = valTemp;
int typeTmp = type1;
type1 = type2;
type2 = typeTmp;
}
if (op == Operator.Op.EQ || op == Operator.Op.NE)
{
return(CompXsltE[type1][type2](op, val1, val2));
}
else
{
return(CompXsltO[type1][type2](op, val1, val2));
}
}
private static bool cmpQueryBoolO(Operator.Op op, object val1, object val2)
{
NodeSet n1 = new NodeSet(val1);
double d1 = n1.MoveNext() ? 1.0 : 0;
double d2 = NumberFunctions.Number((bool)val2);
return(cmpNumberNumberO(op, d1, d2));
}
private static bool cmpQueryBoolO(Operator.Op op, object val1, object val2)
{
NodeSet set = new NodeSet(val1);
double num = set.MoveNext() ? 1.0 : 0.0;
double num2 = NumberFunctions.Number((bool)val2);
return(cmpNumberNumberO(op, num, num2));
}
private static bool cmpQueryBoolE(Operator.Op op, object val1, object val2)
{
NodeSet n1 = new NodeSet(val1);
bool b1 = n1.MoveNext();
bool b2 = (bool)val2;
return(cmpBoolBoolE(op, b1, b2));
}
public LogicalExpr(Operator.Op op, Query opnd1, Query opnd2) {
Debug.Assert(
Operator.Op.LT == op || Operator.Op.GT == op ||
Operator.Op.LE == op || Operator.Op.GE == op ||
Operator.Op.EQ == op || Operator.Op.NE == op
);
this.op = op;
this.opnd1 = opnd1;
this.opnd2 = opnd2;
}
public LogicalExpr(Operator.Op op, Query opnd1, Query opnd2)
{
Debug.Assert(
Operator.Op.LT == op || Operator.Op.GT == op ||
Operator.Op.LE == op || Operator.Op.GE == op ||
Operator.Op.EQ == op || Operator.Op.NE == op
);
_op = op;
_opnd1 = opnd1;
_opnd2 = opnd2;
}
internal NumericExpr(Operator.Op op, IQuery opnd1, IQuery opnd2) {
if ( opnd1 is VariableQuery || opnd1 is XsltFunction || opnd1.ReturnType() != XPathResultType.Number)
_opnd1= new NumberFunctions(opnd1);
else
_opnd1 = opnd1;
if (opnd2 != null && (opnd2 is VariableQuery || opnd2 is XsltFunction || opnd2.ReturnType() != XPathResultType.Number))
_opnd2= new NumberFunctions(opnd2);
else
_opnd2 = opnd2;
_op= op;
}
private static double GetValue(Operator.Op op, double n1, double n2)
{
Debug.Assert(op == Operator.Op.PLUS || op == Operator.Op.MINUS || op == Operator.Op.MOD || op == Operator.Op.DIV || op == Operator.Op.MUL);
return(op switch
{
Operator.Op.PLUS => n1 + n2,
Operator.Op.MINUS => n1 - n2,
Operator.Op.MOD => n1 % n2,
Operator.Op.DIV => n1 / n2,
Operator.Op.MUL => n1 * n2,
_ => 0,
});
public NumericExpr(Operator.Op op, Query opnd1, Query opnd2)
{
if (opnd1.StaticType != XPathResultType.Number)
{
opnd1 = new NumberFunctions(Function.FunctionType.FuncNumber, opnd1);
}
if (opnd2.StaticType != XPathResultType.Number)
{
opnd2 = new NumberFunctions(Function.FunctionType.FuncNumber, opnd2);
}
this.op = op;
this.opnd1 = opnd1;
this.opnd2 = opnd2;
}
public BooleanExpr(Operator.Op op, Query opnd1, Query opnd2)
{
if (opnd1.StaticType != XPathResultType.Boolean)
{
opnd1 = new BooleanFunctions(Function.FunctionType.FuncBoolean, opnd1);
}
if (opnd2.StaticType != XPathResultType.Boolean)
{
opnd2 = new BooleanFunctions(Function.FunctionType.FuncBoolean, opnd2);
}
this.opnd1 = opnd1;
this.opnd2 = opnd2;
this.isOr = op == Operator.Op.OR;
}
private static bool cmpRtfQueryE(Operator.Op op, object val1, object val2)
{
string n1 = Rtf(val1);
NodeSet n2 = new NodeSet(val2);
while (n2.MoveNext())
{
if (cmpStringStringE(op, n1, n2.Value))
{
return(true);
}
}
return(false);
}
private static bool cmpRtfQueryO(Operator.Op op, object val1, object val2)
{
double n1 = NumberFunctions.Number(Rtf(val1));
NodeSet n2 = new NodeSet(val2);
while (n2.MoveNext())
{
if (cmpNumberNumberO(op, n1, NumberFunctions.Number(n2.Value)))
{
return(true);
}
}
return(false);
}
private static bool cmpQueryStringE(Operator.Op op, object val1, object val2)
{
NodeSet n1 = new NodeSet(val1);
string n2 = (string)val2;
while (n1.MoveNext())
{
if (cmpStringStringE(op, n1.Value, n2))
{
return(true);
}
}
return(false);
}
private static bool cmpQueryStringO(Operator.Op op, object val1, object val2)
{
NodeSet n1 = new NodeSet(val1);
double n2 = NumberFunctions.Number((string)val2);
while (n1.MoveNext())
{
if (cmpNumberNumberO(op, NumberFunctions.Number(n1.Value), n2))
{
return(true);
}
}
return(false);
}
public NumericExpr(Operator.Op op, Query opnd1, Query opnd2)
{
if (opnd1.StaticType != XPathResultType.Number)
{
opnd1 = new NumberFunctions(Function.FunctionType.FuncNumber, opnd1);
}
if (opnd2.StaticType != XPathResultType.Number)
{
opnd2 = new NumberFunctions(Function.FunctionType.FuncNumber, opnd2);
}
this.op = op;
this.opnd1 = opnd1;
this.opnd2 = opnd2;
}
public NumericExpr(Operator.Op op, Query opnd1, Query opnd2) {
Debug.Assert(
op == Operator.Op.PLUS || op == Operator.Op.MINUS ||
op == Operator.Op.MUL || op == Operator.Op.DIV ||
op == Operator.Op.MOD
);
Debug.Assert(opnd1 != null && opnd2 != null);
if (opnd1.StaticType != XPathResultType.Number) {
opnd1 = new NumberFunctions(Function.FunctionType.FuncNumber, opnd1);
}
if (opnd2.StaticType != XPathResultType.Number) {
opnd2 = new NumberFunctions(Function.FunctionType.FuncNumber, opnd2);
}
this.op = op;
this.opnd1 = opnd1;
this.opnd2 = opnd2;
}
public override object Evaluate(XPathNodeIterator nodeIterator) {
Operator.Op op = this.op;
object val1 = this.opnd1.Evaluate(nodeIterator);
object val2 = this.opnd2.Evaluate(nodeIterator);
int type1 = (int)GetXPathType(val1);
int type2 = (int)GetXPathType(val2);
if (type1 < type2) {
op = Operator.InvertOperator(op);
object valTemp = val1;
val1 = val2;
val2 = valTemp;
int typeTmp = type1;
type1 = type2;
type2 = typeTmp;
}
if (op == Operator.Op.EQ || op == Operator.Op.NE) {
return CompXsltE[type1][type2](op, val1, val2);
} else {
return CompXsltO[type1][type2](op, val1, val2);
}
}
private LogicalExpr(LogicalExpr other) : base(other)
{
_op = other._op;
_opnd1 = Clone(other._opnd1);
_opnd2 = Clone(other._opnd2);
}
private NumericExpr(NumericExpr other) : base(other)
{
this.op = other.op;
this.opnd1 = Query.Clone(other.opnd1);
this.opnd2 = Query.Clone(other.opnd2);
}
//
// The operand needs to use the number function
// to covert to numbers
internal NumericExpr(Operator.Op op, IQuery opnd1, IQuery opnd2) {
if (opnd1.ReturnType() != XPathResultType.Number) {
this.opnd1= new NumberFunctions(opnd1);
}
else {
this.opnd1 = opnd1;
}
if (opnd2 != null && (opnd2.ReturnType() != XPathResultType.Number)) {
this.opnd2= new NumberFunctions(opnd2);
}
else{
this.opnd2 = opnd2;
}
this.op= op;
}
internal LogicalExpr(Operator.Op op, IQuery opnd1, IQuery opnd2){
this.opnd1= opnd1;
this.opnd2= opnd2;
this.op= op;
}
public LogicalExpr(Operator.Op op, Query opnd1, Query opnd2)
{
this.op = op;
this.opnd1 = opnd1;
this.opnd2 = opnd2;
}
internal LogicalExpr(Operator.Op op, IQuery opnd1, IQuery opnd2) {
_opnd1= opnd1;
_opnd2= opnd2;
_op= op;
}
private NumericExpr(NumericExpr other) : base(other)
{
_op = other._op;
_opnd1 = Clone(other._opnd1);
_opnd2 = Clone(other._opnd2);
}
public override object Evaluate(XPathNodeIterator nodeIterator)
{
Operator.Op op = this.op;
object obj2 = this.opnd1.Evaluate(nodeIterator);
object obj3 = this.opnd2.Evaluate(nodeIterator);
int xPathType = (int) base.GetXPathType(obj2);
int index = (int) base.GetXPathType(obj3);
if (xPathType < index)
{
op = Operator.InvertOperator(op);
object obj4 = obj2;
obj2 = obj3;
obj3 = obj4;
int num3 = xPathType;
xPathType = index;
index = num3;
}
if ((op != Operator.Op.EQ) && (op != Operator.Op.NE))
{
return CompXsltO[xPathType][index](op, obj2, obj3);
}
return CompXsltE[xPathType][index](op, obj2, obj3);
}
