/// <summary>
/// Generates the name of the property.
/// </summary>
/// <param name="fieldDefinition">The field definition.</param>
/// <returns></returns>
private string GeneratePropertyName(ModelFieldDefinition fieldDefinition)
{
if (!string.IsNullOrEmpty(fieldDefinition.PropertyName))
{
return(fieldDefinition.PropertyName);
}
string replacement;
switch (FieldSeparator)
{
case FieldSeparator.NoSpace:
replacement = string.Empty;
break;
case FieldSeparator.Underscore:
replacement = "_";
break;
default:
throw new GenerationException("InvalidSeparatorToken");
}
var propName = Regex.Replace(fieldDefinition.Name, @"\W+", replacement);
if (_definedPropertyList.Contains(propName))
{
throw new GenerationException("PropertyNameConflict", fieldDefinition.ReferenceName);
}
return(propName);
}
/// <summary>
/// Generates a field.
/// </summary>
/// <param name="wiTypeClass">The wi type class.</param>
/// <param name="fieldDefinition">The field definition.</param>
private void GenerateField(CodeTypeDeclaration wiTypeClass, ModelFieldDefinition fieldDefinition)
{
var property = new CodeMemberProperty {
HasGet = true
};
var propName = GeneratePropertyName(fieldDefinition);
property.Name = propName;
var propertyType = fieldDefinition.Type;
if (!propertyType.IsClass)
{
var nullableType = typeof(Nullable <>);
propertyType = nullableType.MakeGenericType(propertyType);
}
property.Type = new CodeTypeReference(propertyType);
property.Attributes = MemberAttributes.Public;
property.CustomAttributes.Add(new CodeAttributeDeclaration(
new CodeTypeReference(typeof(FieldAttribute)),
new CodeAttributeArgument(new CodePrimitiveExpression(fieldDefinition.ReferenceName))));
if (!string.IsNullOrEmpty(fieldDefinition.Description))
{
var comment = new CodeComment($"<summary>{fieldDefinition.Description}</summary>", true);
property.Comments.Add(new CodeCommentStatement(comment));
}
var fieldMethod = new CodeMethodReferenceExpression(new CodeThisReferenceExpression(),
propertyType.IsClass ? "GetRefField" : "GetStructField", new CodeTypeReference(fieldDefinition.Type));
var fieldMethodInvoke = new CodeMethodInvokeExpression(fieldMethod,
new CodePrimitiveExpression(fieldDefinition.ReferenceName));
property.GetStatements.Add(new CodeMethodReturnStatement(fieldMethodInvoke));
if (!fieldDefinition.IsReadOnly)
{
var setFieldMethod = new CodeMethodReferenceExpression(new CodeThisReferenceExpression(),
propertyType.IsClass ? "SetRefField" : "SetStructField",
new CodeTypeReference(fieldDefinition.Type));
var setFielMethodInvoke = new CodeMethodInvokeExpression(setFieldMethod,
new CodePrimitiveExpression(fieldDefinition.ReferenceName),
new CodePropertySetValueReferenceExpression());
property.SetStatements.Add(setFielMethodInvoke);
}
wiTypeClass.Members.Add(property);
_definedPropertyList.Add(property.Name);
}
/// <summary>
/// Initializes a new instance of the PropertyDefinitionViewModel class.
/// </summary>
/// <param name="field"></param>
public PropertyDefinitionViewModel(ModelFieldDefinition field)
{
_field = field;
}