private ClassDeclarationSyntax GenerateFields(ConstructorDeclarationSyntax constructor, ClassDeclarationSyntax @class)
{
var variables = GetRelevantFields();
var baseFields = @class.RemoveFields(variables).ToList();
var fieldsOrdered = variables
.Select(c => syntaxGenerator.FieldDeclaration(c))
.Cast <MemberDeclarationSyntax>();
baseFields.InsertRange(0, fieldsOrdered);
@class = @class.WithMembers(new SyntaxList <MemberDeclarationSyntax>(baseFields));
return(@class);
IEnumerable <VariableDeclaratorSyntax> GetRelevantFields()
{
VariableDeclaratorSyntax[] result = new VariableDeclaratorSyntax[constructor.ParameterList.Parameters.Count];
int index = 0;
foreach (var param in constructor.ParameterList.Parameters)
{
var item = @class.FindField(c => c.Identifier.ValueText == param.Identifier.ValueText);
if (item == null)
{
var declared = syntaxGenerator.FieldDeclaration(param.Identifier.ValueText, param.Type, Accessibility.Private, DeclarationModifiers.ReadOnly) as FieldDeclarationSyntax;
item = declared.Declaration.Variables.First(); //Only 1 variable inited with the field
}
result[index] = item;
index++;
}
return(result);
}
}