public static string TranspileTypeString(this TokenNode tokenNode, TokenTranspileFlags flags = (TokenTranspileFlags)0)
{
_ = tokenNode ?? throw new ArgumentNullException(nameof(tokenNode));
switch (tokenNode.TokenType)
{
// TODO: don't use hardcoded strings
case SyntaxTokenType.HandleKeyword: return("object"); // SyntaxFactory.PredefinedType(SyntaxFactory.Token(Microsoft.CodeAnalysis.CSharp.SyntaxKind.ObjectKeyword))
case SyntaxTokenType.IntegerKeyword: return("int");
case SyntaxTokenType.RealKeyword: return("float");
case SyntaxTokenType.StringKeyword: return("string");
case SyntaxTokenType.BooleanKeyword: return("bool");
case SyntaxTokenType.CodeKeyword: return(flags.HasFlag(TokenTranspileFlags.ReturnBoolFunc) ? "System.Func<bool>" : "System.Action");
case SyntaxTokenType.AlphanumericIdentifier: return(tokenNode.TranspileIdentifier());
default:
throw new ArgumentException($"Cannot transpile token of type {tokenNode.TokenType} to a C# type.");
}
}
public static TypeSyntax TranspileType(this TokenNode tokenNode, TokenTranspileFlags flags = (TokenTranspileFlags)0)
{
_ = tokenNode ?? throw new ArgumentNullException(nameof(tokenNode));
return(SyntaxFactory.ParseTypeName(flags.HasFlag(TokenTranspileFlags.ReturnArray)
? $"{tokenNode.TranspileTypeString(flags)}[]"
: tokenNode.TranspileTypeString(flags)));
}
public static TypeSyntax Transpile(this Syntax.TypeSyntax typeNode, TokenTranspileFlags flags = (TokenTranspileFlags)0)
{
_ = typeNode ?? throw new ArgumentNullException(nameof(typeNode));
return(typeNode.TypeNameToken.TranspileType(flags));
}
public static ParameterSyntax Transpile(this Syntax.TypeReferenceSyntax typeReferenceNode, TokenTranspileFlags flags)
{
_ = typeReferenceNode ?? throw new ArgumentNullException(nameof(typeReferenceNode));
return(SyntaxFactory.Parameter(
SyntaxFactory.Identifier(
SyntaxTriviaList.Empty,
Microsoft.CodeAnalysis.CSharp.SyntaxKind.IdentifierToken,
typeReferenceNode.TypeReferenceNameToken.TranspileIdentifier(),
typeReferenceNode.TypeReferenceNameToken.ValueText,
SyntaxTriviaList.Empty))
.WithType(
typeReferenceNode.TypeNameNode.Transpile(flags)));
}
