public ExpressionValue(ExpressionValueType type, Function value) : this(type)
{
this.sValue = "function";
this.bValue = true;
this.nValue = 1;
this.fValue = value;
}
public ExpressionValue(ExpressionValueType type)
{
this.type = type;
if (type == ExpressionValueType.OBJECT)
{
this.members = new Dictionary <string, ExpressionValue>();
}
}
public ExpressionValue(ExpressionValueType type, float value) : this(type)
{
if (float.IsInfinity(value))
{
this.sValue = "Infinity";
}
else if (float.IsNaN(value))
{
this.sValue = "NaN";
}
else
{
this.sValue = value.ToString();
}
this.bValue = (value != 0) ? true : false;
this.nValue = value;
}
public override object VisitDesignator([NotNull] SLangGrammarParser.DesignatorContext context)
{
// first step -- find in context or in imported modules
SlangType resultType;
ExpressionValueType valueType = ExpressionValueType.Variable;
var item = FindItemByName(context.Id().GetText());
bool fromCurrentModule = true;
if (item != null)
{
if (item is ModuleNameTable module && module.ModuleData.Name != moduleItem.ModuleData.Name)
{
fromCurrentModule = false;
}
else if (item is VariableNameTableItem var)
{
if (var.IsConstant) // константа
{
valueType = ExpressionValueType.Value;
}
}
}
public ExpressionValue(ExpressionValueType type, string value) : this(type)
{
this.sValue = value;
this.bValue = (value != "");
this.nValue = (value != "") ? 1 : 0;
}
public ExpressionValue(ExpressionValueType type, bool value) : this(type)
{
this.sValue = value.ToString();
this.bValue = value;
this.nValue = (value) ? 1 : 0;
}
public ExpressionResult(SlangType type, ExpressionValueType exprType)
{
Type = type;
ExpressionType = exprType;
}
/// <summary>
/// Initializes a new instance of the class with the specified ByteArray value.
/// </summary>
/// <param name="value">Number value</param>
public ExpressionValue(byte[] value)
{
Type = ExpressionValueType.ByteArray;
_numValue = 0;
_arrayValue = value;
}
/// <summary>
/// Initializes a new instance of the class with the specified Real value.
/// </summary>
/// <param name="value">Real value</param>
public ExpressionValue(double value)
{
Type = ExpressionValueType.Real;
_realValue = value;
}
/// <summary>
/// Initializes a new instance of the class with the specified Number value.
/// </summary>
/// <param name="value">Number value</param>
public ExpressionValue(long value)
{
Type = ExpressionValueType.Integer;
_numValue = value;
}
/// <summary>
/// Initializes a new instance of the class with the specified Boolean value.
/// </summary>
/// <param name="value">Boolean value</param>
public ExpressionValue(bool value)
{
Type = ExpressionValueType.Bool;
_numValue = value ? 1 : 0;
}
/// <summary>Initializes a new instance of the <see cref="T:System.Object" /> class.</summary>
public ExpressionValue(ExpressionValueType type)
{
Type = type;
}
/// <summary>
/// Initializes a new instance of the class with the Error value.
/// </summary>
public ExpressionValue()
{
Type = ExpressionValueType.Error;
}
/// <summary>
/// Sets the value type of this expression to the one specified in the arument.
/// </summary>
/// <param name="type">Value type to set</param>
protected void SuggestType(ExpressionValueType type)
{
ValueType = type;
}
public ExpressionValue(ExpressionValueType Type,
AbstractType RepresentedType)
{
this.Type = Type;
this.RepresentedType = RepresentedType;
}
/// <summary>
/// Initializes a new instance of the class with the specified String value.
/// </summary>
/// <param name="value">String value</param>
public ExpressionValue(string value)
{
Type = ExpressionValueType.String;
_stringValue = value;
}
public ExpressionValue(ExpressionValueType Type,
AbstractType RepresentedType,
IExpression BaseExpression) : this(Type, RepresentedType)
{
this._baseExpression = BaseExpression;
}
/// <summary>
/// Initializes a new instance of the class with the specified Number value.
/// </summary>
/// <param name="value">Number value</param>
public ExpressionValue(long value)
{
Type = ExpressionValueType.Number;
_numValue = value;
}
