public void NumberEqualTest()
{
var equal = new Equal(new Number(10), new Number(10));
var result = (bool)equal.Execute();
Assert.True(result);
}
public static void TestSymbolism()
{
// Create some constants.
ComputerAlgebra.Expression A = 2;
ComputerAlgebra.Constant B = ComputerAlgebra.Constant.New(3);
// Create some variables.
ComputerAlgebra.Expression x = "x";
Variable y = Variable.New("y");
// Create basic expression with operator overloads.
ComputerAlgebra.Expression f = A * x + B * y + 4;
// This expression uses the implicit conversion from string to
// Expression, which parses the string.
ComputerAlgebra.Expression g = "5*x + C*y + 8";
// Create a system of equations from the above expressions.
var system = new List <Equal>()
{
Equal.New(f, 0),
Equal.New(g, 0),
};
// We can now solve the system of equations for x and y. Since the
// equations have a variable 'C', the solutions will not be
// constants.
List <Arrow> solutions = system.Solve(x, y);
Debug.WriteLine("The solutions are:");
foreach (Arrow i in solutions)
{
Debug.WriteLine(i.ToString());
}
}
public IType Visit(Equal node)
{
var leftHandSideValue = Visit((dynamic)node.Lhs);
var rightHandSideValue = Visit((dynamic)node.Rhs);
return(leftHandSideValue.EqualTo(rightHandSideValue));
}
public override Value Visit(Equal node)
{
Value left = node.Left().Accept(this);
Value right = node.Right().Accept(this);
return(left.BoolEqual((dynamic)right));
}
private void Operation_Perf(object sender, EventArgs e)
{
if (!_infinityCheck)
{
Button output = (Button)sender;
if (_resultValue != 0)
{
Equal.PerformClick();
_operatorPerf = output.Text;
Label_Show.Text = $"{_firstValue} {_operatorPerf}";
_boloperatorPerf = true;
}
else if (TxtBox.Text.Length <= 0)
{
TxtBox.Text = Constants.ZeroValue;
_resultValue = 0;
}
else
{
_operatorPerf = output.Text;
_firstValue = double.Parse(TxtBox.Text);
Label_Show.Text = $"{_firstValue} {_operatorPerf}";
_boloperatorPerf = true;
}
}
else
{
Global_Clr.PerformClick();
}
}
public void CloneTest()
{
var exp = new Equal(new Number(2), new Number(3));
var clone = exp.Clone();
Assert.Equal(exp, clone);
}
public void Visit(Equal op)
{
var left = VisitChild(op.Variable);
var right = VisitChild(op.Literal);
_codeStack.Peek().Expression = new CodeBinaryOperatorExpression(left.Expression, CodeBinaryOperatorType.IdentityEquality, right.Expression);
}
/**
* Check if element is exist in heap
*
* First: the element which is comparing to
*
* Second: the element which will be compared
**/
public bool Contain(T element, Equal equal)
{
if (equal == null)
{
Debug.LogAssertion("Binary Heap must have equal delegate method");
return(false);
}
if (element == null)
{
return(false);
}
IEnumerator ie = _heap.GetEnumerator();
while (ie.MoveNext())
{
if (equal(element, (T)ie.Current))
{
return(true);
}
}
return(false);
}
public void ArgsEqualWithArrayReferenceEqual()
{
object[] arr = new object[3] {
"1", 2, 4.5f
};
Assert.True(Equal.CollectionsAreEqual(new object[] { 1, arr }, new object[] { 1, arr }));
}
public static void Syncronize <TSrc, TTrg>(
NotifyCollectionChangedAction action,
IList <TTrg> collection,
Equal <TTrg, object> eq,
Converter <TSrc, TTrg> converter,
IEnumerable items,
int startAt)
//where TTrg : ISourceReference<TSrc>
{
if (action == NotifyCollectionChangedAction.Add)
{
FillCollection(collection, converter, items, startAt);
}
else if (action == NotifyCollectionChangedAction.Remove)
{
RemoveItems(collection, eq, items);
}
else if (action == NotifyCollectionChangedAction.Move)
{
foreach (var item in items)
{
var found = FindElement(collection, t => eq(t, item));
collection.Remove(found);
collection.Insert(startAt++, found);
}
}
else if (action == NotifyCollectionChangedAction.Replace)
{
}
else if (action == NotifyCollectionChangedAction.Reset)
{
collection.Clear();
FillCollection(collection, converter, items, 0);
}
}
/// <summary>
/// End analysis of the current context.
/// </summary>
public void PopContext()
{
// Evaluate the definitions from the context for the equations and add the results to the analysis.
foreach (Equal i in context.Equations)
{
Equal ei = (Equal)Evaluate(i, context.Definitions);
if (!equations.Contains(ei))
{
equations.Add(ei);
}
}
// And the KCL equations.
foreach (KeyValuePair <Expression, Expression> i in context.Kcl)
{
AddKcl(kcl, i.Key, Evaluate(i.Value, context.Definitions));
}
// And the initial conditions.
initialConditions.AddRange(context.InitialConditions.Evaluate(context.Definitions).OfType <Arrow>());
foreach (Node i in context.Nodes)
{
i.EndAnalysis();
}
context = context.Parent;
}
public Value Visit(Equal node)
{
Value left = node.Left().Accept(this);
Value right = node.Right().Accept(this);
return(left.Equal(right));
}
private void OP_click(object sender, EventArgs e)
{
if (Op_press == false)
{
op_cnt = op_cnt + 1;
if (op_cnt > 1)
{
Equal.PerformClick();
op_cnt = 1;
Num = res;
}
else
{
Num = Double.Parse(result.Text);
}
Button B = (Button)sender;
Operation = B.Text;
Op_press = true;
equation.Text = equation.Text + " " + result.Text + " " + Operation;
}
}
private ComparisonOperator ComparisonOperator()
{
if (this.lexer.Token == null || !this.lexer.Token.Is(TokenType.Name))
{
this.SyntaxError("comparision operator");
}
ComparisonOperator comparisonOperator = null;
switch (this.lexer.Token.Value)
{
case "pr":
comparisonOperator = new Present();
break;
case "eq":
comparisonOperator = new Equal();
break;
case "ne":
comparisonOperator = new NotEqual();
break;
case "co":
comparisonOperator = new Contains();
break;
case "sw":
comparisonOperator = new StartsWith();
break;
case "ew":
comparisonOperator = new EndsWith();
break;
case "gt":
comparisonOperator = new GreaterThan();
break;
case "lt":
comparisonOperator = new LessThan();
break;
case "ge":
comparisonOperator = new GreaterThanOrEqual();
break;
case "le":
comparisonOperator = new LessThanOrEqual();
break;
default:
this.SyntaxError("comparision operator");
break;
}
this.Match(this.lexer.Token.Name);
return(comparisonOperator);
}
public override bool Visit(Equal node)
{
traverse(node.left);
outputCode(" = ", false, false);
traverse(node.right);
//Visit((LogicalBinaryExpression) node);
return(true);
}
public void Visit(Equal n)
{
Helpers.Write("(");
n.LeftExpression.Accept(this);
Helpers.Write(" == ");
n.RightExpression.Accept(this);
Helpers.Write(")");
}
public bool CanAppendEqual(Equal equal)
{
if (hasEqual)
{
return(false);
}
return((lhsOperands.Count - lhsOperators.Count) == 1);
}
public void IEnumerable_GetListAndConvertToList()
{
var actual = _mapper.EnumerableMap <DummyA, DummyB>(_listDummyA);
var expected = _listDummyB;
Assert.AreEqual(actual.Count(), expected.Count());
Assert.IsTrue(Equal.IsEqual(actual, expected));
}
public void MapFromSmallObjectToBig()
{
_dummyA.Age = 0;
var expeted = _dummyA;
var actual = _mapper.Map <DummyC, DummyA>(_dummyC);
Assert.IsTrue(Equal.IsEqualObject(actual, expeted));
}
public static void RemoveItems <T>(IList <T> collection, Equal <T, object> eq, IEnumerable items)
{
foreach (var item in items)
{
collection.Remove(
FindElement(collection, t => eq(t, item)));
}
}
public void MapBetweenToObjectPartialCommonVariable()
{
var actual = _mapper.Map <DummyA, DummyC>(_dummyA);
var expected = _dummyC;
Assert.AreEqual(expected.GetType(), actual.GetType());
Assert.IsTrue(Equal.IsEqualObject(actual, expected));
}
protected Equal <T> CreateEqual(Constant <T> value)
{
Equal <T> eq = new Equal <T>()
{
Field = this, FieldValue = value
};
return(eq);
}
protected Equal <T> CreateEqual(Parameter <T> param)
{
Equal <T> eq = new Equal <T>()
{
Field = this, FieldValue = param
};
return(eq);
}
private void Num9_Click(object sender, EventArgs e)
{
Equal.Focus();
if (Equasion.Text == "0")
{
Equasion.Text = "";
}
Equasion.Text = Equasion.Text.Insert(Equasion.Text.Length, "9");
}
public bool AppendEqual(Equal equal)
{
if (!CanAppendEqual(equal))
{
return(false);
}
hasEqual = true;
return(true);
}
/// <summary>
/// Initializes the <see cref="Ops" /> class.
/// </summary>
static Ops()
{
Equal = new Equal();
GreaterThan = new GreaterThan();
GreaterThanOrEqual = new GreaterThanOrEqual();
LessThan = new LessThan();
LessThanOrEqual = new LessThanOrEqual();
NotEqual = new NotEqual();
}
public void Construction()
{
var t = (0, "hello");
Equal(t.Item1, 0);
Equal(t.Item2, "hello");
var(x, y) = t;
Equal(x, 0);
Equal(y, "hello");
var(x2, _) = t;
Equal(x2, 0);
var ct = new Tuple <int, int>(2, 3);
var cvt = new ValueTuple <int, int>(2, 3);
Equal(ct, (2, 3).ToTuple());
Equal(cvt, (2, 3));
}
private void Div_Click(object sender, EventArgs e)
{
Equal.Focus();
if (Equasion.Text.EndsWith("+") || Equasion.Text.EndsWith("-") || Equasion.Text.EndsWith("*") || Equasion.Text.EndsWith("/") || Equasion.Text.EndsWith(","))
{
Equasion.Text = Equasion.Text.Remove(Equasion.Text.Length - 1);
}
Equasion.Text = Equasion.Text.Insert(Equasion.Text.Length, "/");
}
/// <summary>
/// Write instruction operands into bytecode stream.
/// </summary>
/// <param name="writer">Bytecode writer.</param>
public override void WriteOperands(WordWriter writer)
{
Pointer.Write(writer);
Memory.Write(writer);
Equal.Write(writer);
Unequal.Write(writer);
Value.Write(writer);
Comparator.Write(writer);
}
/// <summary>
/// Analyzes the specified expression.
/// </summary>
/// <param name="exp">The expression.</param>
/// <returns>The result of analysis.</returns>
public string Analyze(Equal exp)
{
if (exp.Parent is BinaryExpression && !(exp.Parent is While))
{
return(ToString(exp, "({0} == {1})"));
}
return(ToString(exp, "{0} == {1}"));
}
public void EvaluateTest()
{
IExpression leftExpr = new Variable("whatever",typeof(decimal),Convert.ToDecimal(11.34)); // TODO: Initialize to an appropriate value
IExpression rightExpr = new StrategyAnalyzer.DataClass.TradingRuleDefinitions.Decimal(Convert.ToDecimal(11.34)); // TODO: Initialize to an appropriate value
Equal target = new Equal(leftExpr, rightExpr); // TODO: Initialize to an appropriate value
bool expected = true; // TODO: Initialize to an appropriate value
bool actual;
actual = target.Evaluate(new DateTime());
Assert.AreEqual(expected, actual);
// Assert.Inconclusive("Verify the correctness of this test method.");
}
public void EqualCorrectlyConvertsToJson()
{
var eq = new Equal<string>("basho");
eq.ToString().ShouldEqual(EqualJson);
}
public void Visit(Equal eq)
{
eq.Left.Accept(this);
_sb.Append(" == ");
Debug.Assert(eq.Left.Type.Equals(eq.Right.Type));
eq.Right.Accept(this);
}
/**
* Parses the sublist of tokens. In most cases this will equate to
* the full list
*
* @param len the length of the subexpression to parse
* @exception FormulaException
*/
private void parseSubExpression(int len)
{
int tokenVal = 0;
Token t = null;
// Indicates that we are parsing the incredibly complicated and
// hacky if construct that MS saw fit to include, the gits
Stack<ParseItem> ifStack = new Stack<ParseItem>();
// The end position of the sub-expression
int endpos = pos + len;
while (pos < endpos)
{
tokenVal = tokenData[pos];
pos++;
t = Token.getToken(tokenVal);
if (t == Token.UNKNOWN)
{
throw new FormulaException
(FormulaException.UNRECOGNIZED_TOKEN,tokenVal);
}
Assert.verify(t != Token.UNKNOWN);
// Operands
if (t == Token.REF)
{
CellReference cr = new CellReference(relativeTo);
pos += cr.read(tokenData,pos);
tokenStack.Push(cr);
}
else if (t == Token.REFERR)
{
CellReferenceError cr = new CellReferenceError();
pos += cr.read(tokenData,pos);
tokenStack.Push(cr);
}
else if (t == Token.ERR)
{
ErrorConstant ec = new ErrorConstant();
pos += ec.read(tokenData,pos);
tokenStack.Push(ec);
}
else if (t == Token.REFV)
{
SharedFormulaCellReference cr =
new SharedFormulaCellReference(relativeTo);
pos += cr.read(tokenData,pos);
tokenStack.Push(cr);
}
else if (t == Token.REF3D)
{
CellReference3d cr = new CellReference3d(relativeTo,workbook);
pos += cr.read(tokenData,pos);
tokenStack.Push(cr);
}
else if (t == Token.AREA)
{
Area a = new Area();
pos += a.read(tokenData,pos);
tokenStack.Push(a);
}
else if (t == Token.AREAV)
{
SharedFormulaArea a = new SharedFormulaArea(relativeTo);
pos += a.read(tokenData,pos);
tokenStack.Push(a);
}
else if (t == Token.AREA3D)
{
Area3d a = new Area3d(workbook);
pos += a.read(tokenData,pos);
tokenStack.Push(a);
}
else if (t == Token.NAME)
{
Name n = new Name();
pos += n.read(tokenData,pos);
n.setParseContext(parseContext);
tokenStack.Push(n);
}
else if (t == Token.NAMED_RANGE)
{
NameRange nr = new NameRange(nameTable);
pos += nr.read(tokenData,pos);
nr.setParseContext(parseContext);
tokenStack.Push(nr);
}
else if (t == Token.INTEGER)
{
IntegerValue i = new IntegerValue();
pos += i.read(tokenData,pos);
tokenStack.Push(i);
}
else if (t == Token.DOUBLE)
{
DoubleValue d = new DoubleValue();
pos += d.read(tokenData,pos);
tokenStack.Push(d);
}
else if (t == Token.BOOL)
{
BooleanValue bv = new BooleanValue();
pos += bv.read(tokenData,pos);
tokenStack.Push(bv);
}
else if (t == Token.STRING)
{
StringValue sv = new StringValue(settings);
pos += sv.read(tokenData,pos);
tokenStack.Push(sv);
}
else if (t == Token.MISSING_ARG)
{
MissingArg ma = new MissingArg();
pos += ma.read(tokenData,pos);
tokenStack.Push(ma);
}
// Unary Operators
else if (t == Token.UNARY_PLUS)
{
UnaryPlus up = new UnaryPlus();
pos += up.read(tokenData,pos);
addOperator(up);
}
else if (t == Token.UNARY_MINUS)
{
UnaryMinus um = new UnaryMinus();
pos += um.read(tokenData,pos);
addOperator(um);
}
else if (t == Token.PERCENT)
{
Percent p = new Percent();
pos += p.read(tokenData,pos);
addOperator(p);
}
// Binary Operators
else if (t == Token.SUBTRACT)
{
Subtract s = new Subtract();
pos += s.read(tokenData,pos);
addOperator(s);
}
else if (t == Token.ADD)
{
Add s = new Add();
pos += s.read(tokenData,pos);
addOperator(s);
}
else if (t == Token.MULTIPLY)
{
Multiply s = new Multiply();
pos += s.read(tokenData,pos);
addOperator(s);
}
else if (t == Token.DIVIDE)
{
Divide s = new Divide();
pos += s.read(tokenData,pos);
addOperator(s);
}
else if (t == Token.CONCAT)
{
Concatenate c = new Concatenate();
pos += c.read(tokenData,pos);
addOperator(c);
}
else if (t == Token.POWER)
{
Power p = new Power();
pos += p.read(tokenData,pos);
addOperator(p);
}
else if (t == Token.LESS_THAN)
{
LessThan lt = new LessThan();
pos += lt.read(tokenData,pos);
addOperator(lt);
}
else if (t == Token.LESS_EQUAL)
{
LessEqual lte = new LessEqual();
pos += lte.read(tokenData,pos);
addOperator(lte);
}
else if (t == Token.GREATER_THAN)
{
GreaterThan gt = new GreaterThan();
pos += gt.read(tokenData,pos);
addOperator(gt);
}
else if (t == Token.GREATER_EQUAL)
{
GreaterEqual gte = new GreaterEqual();
pos += gte.read(tokenData,pos);
addOperator(gte);
}
else if (t == Token.NOT_EQUAL)
{
NotEqual ne = new NotEqual();
pos += ne.read(tokenData,pos);
addOperator(ne);
}
else if (t == Token.EQUAL)
{
Equal e = new Equal();
pos += e.read(tokenData,pos);
addOperator(e);
}
else if (t == Token.PARENTHESIS)
{
Parenthesis p = new Parenthesis();
pos += p.read(tokenData,pos);
addOperator(p);
}
// Functions
else if (t == Token.ATTRIBUTE)
{
Attribute a = new Attribute(settings);
pos += a.read(tokenData,pos);
if (a.isSum())
addOperator(a);
else if (a.isIf())
{
// Add it to a special stack for ifs
ifStack.Push(a);
}
}
else if (t == Token.FUNCTION)
{
BuiltInFunction bif = new BuiltInFunction(settings);
pos += bif.read(tokenData,pos);
addOperator(bif);
}
else if (t == Token.FUNCTIONVARARG)
{
VariableArgFunction vaf = new VariableArgFunction(settings);
pos += vaf.read(tokenData,pos);
if (vaf.getFunction() != Function.ATTRIBUTE)
addOperator(vaf);
else
{
// This is part of an IF function. Get the operands, but then
// add it to the top of the if stack
vaf.getOperands(tokenStack);
Attribute ifattr = null;
if (ifStack.Count == 0)
ifattr = new Attribute(settings);
else
ifattr = (Attribute)ifStack.Pop();
ifattr.setIfConditions(vaf);
tokenStack.Push(ifattr);
}
}
// Other things
else if (t == Token.MEM_FUNC)
{
MemFunc memFunc = new MemFunc();
handleMemoryFunction(memFunc);
}
else if (t == Token.MEM_AREA)
{
MemArea memArea = new MemArea();
handleMemoryFunction(memArea);
}
}
}
public virtual void Visit(Equal node)
{
}
public virtual void VisitEqual(Equal n)
{
}
public void Visit(Equal eq)
{
var leftType = eq.Left.Type as StructType;
if (leftType != null) {
eq.Left.Accept(this);
eq.Right.Accept(this);
_instructions.Add(Instruction.Create(OpCodes.Callvirt, leftType.TypeEquals));
} else {
Visit(eq, OpCodes.Ceq);
}
}
public void Visit(Equal eq)
{
eq.Left.Accept(this);
eq.Right.Accept(this);
if (!eq.Left.Type.Equals(eq.Right.Type)) {
throw new TypeCheckException("Both operands of == must have the same type");
}
eq.Type = _result = _boolType;
}
public bool CompareShouldBeAffectedIgnoreCase(string left, string right, bool ignoreCase)
{
var expression = Expression.Constant("");
var result = new Equal<CustomEntity>("=", ignoreCase).Compare(expression, OperandBuilder.BuildUp(left), OperandBuilder.BuildUp(right));
return (bool)Expression.Lambda(result.Expression).Compile().DynamicInvoke();
}
public void Visit(Equal eq)
{
// Nothing to do here...
}
void Comparison(out Expression exp)
{
Expression second;
BitOr(out exp);
if (StartOf(3)) {
switch (la.kind) {
case 29: {
Get();
break;
}
case 30: {
Get();
break;
}
case 31: {
Get();
break;
}
case 32: {
Get();
break;
}
case 33: {
Get();
break;
}
case 34: {
Get();
break;
}
}
Token tok = t;
Comparison(out second);
if (!ExpectInt(exp, tok, false)) { return; };
if (!ExpectInt(second, tok, true)) { return; };
if (tok.val == "<") {
exp = new LessThan((TypedExpression<int>)exp, (TypedExpression<int>)second);
} else if (tok.val == ">") {
exp = new GreaterThan((TypedExpression<int>)exp, (TypedExpression<int>)second);
} else if (tok.val == "<=") {
exp = new LessThanOrEqual((TypedExpression<int>)exp, (TypedExpression<int>)second);
} else if (tok.val == ">=") {
exp = new GreaterThanOrEqual((TypedExpression<int>)exp, (TypedExpression<int>)second);
} else if (tok.val == "==") {
exp = new Equal((TypedExpression<int>)exp, (TypedExpression<int>)second);
} else if (tok.val == "!=") {
exp = new NotEqual((TypedExpression<int>)exp, (TypedExpression<int>)second);
}
}
}
public void SetUp()
{
testee = new Equal<CustomEntity>("=");
}
