protected override string CalculateValue()
{
string valueString = ParentExpression.ToString();
if (ParentExpression.IsNumericLiteral())
{
return(SmallBasicExtensions.FormatFloat(valueString));
}
else
{
return(valueString.Replace('"', '\''));
}
}
protected override string CalculateValue()
{
if (LeftCompiler.IsLiteral && RightCompiler.IsLiteral)
{
EV3Type commonType = CalculateCommonType(LeftCompiler.Type, RightCompiler.Type);
if (commonType.IsArray() || commonType == EV3Type.Unknown)
{
return(null);
}
if (commonType.IsNumber())
{
float leftValue = SmallBasicExtensions.ParseFloat(LeftCompiler.Value);
float rightValue = SmallBasicExtensions.ParseFloat(RightCompiler.Value);
switch (ParentExpression.Operator.Token)
{
case Token.Addition:
return(SmallBasicExtensions.FormatFloat(leftValue + rightValue));
case Token.Subtraction:
return(SmallBasicExtensions.FormatFloat(leftValue - rightValue));
case Token.Division:
return(SmallBasicExtensions.FormatFloat(leftValue / rightValue));
case Token.Multiplication:
return(SmallBasicExtensions.FormatFloat(leftValue * rightValue));
}
}
else
{
if (ParentExpression.Operator.Token == Token.Addition)
{
string leftValue = LeftCompiler.Value.Trim('\'');
if (LeftCompiler.Type.IsNumber())
{
leftValue = SmallBasicExtensions.FormatFloat(leftValue);
}
string rightValue = RightCompiler.Value.Trim('\'');
if (RightCompiler.Type.IsNumber())
{
rightValue = SmallBasicExtensions.FormatFloat(rightValue);
}
return('\'' + leftValue + rightValue + '\'');
}
}
}
return(null);
}
protected override string CalculateValue()
{
if (Type.IsNumber())
{
if (IsLiteral)
{
return(SmallBasicExtensions.FormatFloat(-SmallBasicExtensions.ParseFloat(ParentExpression.Expression.Compiler().Value)));
}
}
else
{
AddError("Need number after minus");
}
return(null);
}
protected string CompileWithConvert(TextWriter writer, IExpressionCompiler compiler, EV3Type resultType, EV3Variables.TempVariableCreator tempVariables)
{
string value = compiler.Compile(writer, tempVariables.CreateVariable(compiler.Type));
if (compiler.Type.BaseType().IsNumber() && resultType.BaseType() == EV3Type.String)
{
if (compiler.IsLiteral)
{
return("'" + SmallBasicExtensions.FormatFloat(value) + "'");
}
else
{
IEV3Variable outputVariable = tempVariables.CreateVariable(EV3Type.String);
writer.WriteLine($" STRINGS VALUE_FORMATTED {value} '%g' 99 {outputVariable.Ev3Name}");
return(outputVariable.Ev3Name);
}
}
else
{
return(value);
}
}
