public virtual ExpressionSyntax Constant(object value, Stencil stencil, Type generatedType = null)
{
switch (value)
{
case float f:
return(LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(f)));
case decimal d:
return(LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(d)));
case int i:
return(LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(i)));
case double d:
return(LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(d)));
case bool b:
return(LiteralExpression(b ? SyntaxKind.TrueLiteralExpression : SyntaxKind.FalseLiteralExpression));
case string s:
return(LiteralExpression(SyntaxKind.StringLiteralExpression, Literal(s)));
case char c:
return(LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(c)));
case Vector2 _:
case Vector3 _:
case Vector4 _:
case Quaternion _:
case Color _:
if (generatedType == null)
{
generatedType = value.GetType();
}
return(RoslynBuilder.CreateConstantInitializationExpression(value, generatedType));
case Enum _:
return(MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression,
IdentifierName(value.GetType().Name),
IdentifierName(value.ToString())
));
case EnumValueReference e:
return(MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression,
TypeSystem.BuildTypeSyntax(e.EnumType.Resolve(stencil)),
IdentifierName(e.ValueAsEnum(stencil).ToString())
));
case AnimationCurve _:
return(DefaultExpression(TypeSyntaxFactory.ToTypeSyntax(typeof(AnimationCurve))));
case LayerMask m:
return(LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(m.value)));
case InputName inputName:
return(inputName.name == null
? LiteralExpression(SyntaxKind.NullLiteralExpression)
: LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(inputName.name)));
case SceneAsset asset:
return(LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(AssetDatabase.GetAssetPath(asset))));
default:
return(DefaultExpression(TypeSystem.BuildTypeSyntax(value.GetType())));
}
}