public override SyntaxNode VisitInvocationExpression(InvocationExpressionSyntax node)
{
if (IsNameOfOperator(node))
{
_output.TrivialWrite('"');
this.Visit(node.ArgumentList);
_output.TrivialWrite('"');
return(node);
}
if (IsPartOfDynamic(node.Expression))
{
_output.Write(node.Expression, node.Expression.GetText().ToString().Trim());//Note: Dynamic, output without change
this.AppendCompileIssue(node, IssueType.Warning, IssueId.DynamicType);
}
else
{
var symbol = this.GetSymbolOrOverloadSymbol(node.Expression);
if (symbol.IsOperator())
{
OperatorDefination def = symbol.GetOperatorDefination();
switch (def.Type)
{
case OperatorType.Unary:
if (def.Prefix)
{
_output.Write(node.Expression, def.Token);
this.MakeArgumentsList(node.ArgumentList.Arguments);
}
else
{
this.MakeArgumentsList(node.ArgumentList.Arguments);
_output.Write(node.Expression, def.Token);
}
break;
case OperatorType.Binary:
this.Visit(node.ArgumentList.Arguments[0]);
_output.Write(node.Expression, def.Token);
this.Visit(node.ArgumentList.Arguments[1]);
break;
case OperatorType.Unsupported:
this.AppendCompileIssue(node, IssueType.Error, IssueId.OnlyUnaryOrBinary, symbol.Name);
break;
}
return(node);
}
else
{
this.VisitExpression(node.Expression);
}
}
_output.TrivialWrite('(');
this.MakeArgumentsList(node.ArgumentList.Arguments);
_output.TrivialWrite(')');
return(node);
}
public static OperatorDefination GetOperatorDefination(this ISymbol symbol)
{
OperatorDefination def = new OperatorDefination();
var attrs = symbol.GetAttributes();
foreach (var attr in attrs)
{
if (attr.AttributeClass.IsSameType(nameof(JavaScript), nameof(OperatorAttribute)))
{
def.Token = (string)attr.ConstructorArguments[0].Value;
if (attr.ConstructorArguments.Length > 1)
{
switch ((int)attr.ConstructorArguments[1].Value)
{
case 1:
def.Type = OperatorType.Unary;
break;
case 2:
def.Type = OperatorType.Binary;
break;
default:
def.Type = OperatorType.Unsupported;
break;
}
}
else//Note: Default is Binary
{
def.Type = OperatorType.Binary;
}
if (attr.ConstructorArguments.Length > 2)
{
def.Prefix = (bool)attr.ConstructorArguments[2].Value;
}
}
}
return(def);
}
public static OperatorDefination GetOperatorDefination(this ISymbol symbol)
{
OperatorDefination def = new OperatorDefination();
var attrs = symbol.GetAttributes();
foreach (var attr in attrs)
{
if (attr.AttributeClass.IsSameType(nameof(JavaScript), nameof(OperatorAttribute)))
{
def.Token = (string)attr.ConstructorArguments[0].Value;
if (attr.ConstructorArguments.Length > 1)
{
switch ((int)attr.ConstructorArguments[1].Value)
{
case 1:
def.Type = OperatorType.Unary;
break;
case 2:
def.Type = OperatorType.Binary;
break;
default:
def.Type = OperatorType.Unsupported;
break;
}
}
else//Note: Default is Binary
{
def.Type = OperatorType.Binary;
}
if (attr.ConstructorArguments.Length > 2)
{
def.Prefix = (bool)attr.ConstructorArguments[2].Value;
}
}
}
return def;
}
