public string WriteFilter(EntityQuery query)
{
StringWriter w = new StringWriter();
foreach (var para in query.Parameters)
{
var isrequire = para.ParameterType == EParameterType.Common;
var datatype = new DataTypeMetadata(para.Content, Data.Project, isrequire);
var isPermission = (para.ParameterType == EParameterType.Permission).ToString().ToLower();
if (datatype.IsCollection)
{
w.WriteLine($"var {para.Name}=_builder.GetParameterArrayValue<{datatype.TypeName}>(\"para.Name\",{isPermission});");
}
else if (isrequire && datatype.BaseClrType.IsValueType)
{
w.WriteLine($"var {para.Name}=_builder.GetParameterNullableValue<{datatype.TypeName}>(\"para.Name\",{isPermission});");
}
else
{
w.WriteLine($"var {para.Name}=_builder.GetParameterValue<{datatype.TypeName}>(\"para.Name\",{isPermission});");
}
}
foreach (var para in query.Parameters)
{
w.WriteLine($"_builder.Parameters.Add(\"{para.Name}\", {para.Name});");
}
int varindex = 1;
this.WriteFilter(w, query.Filters, "_g0", ref varindex);
return(w.GetStringBuilder().ToString());
}
public string GenerateReturnsEntityName(DataTypeMetadata data)
{
if (data.IsEntityType && data.EntityType.DataContext != null)
{
return("\"" + data.TypeName + "s\"");
}
return("");
}
private string GenerateReturnsPrefix(DataTypeMetadata data)
{
if (data.IsEntityType && data.EntityType.DataContext != null)
{
if (data.IsCollection)
{
return("CollectionFromEntitySet");
}
else
{
return("FromEntitySet");
}
}
if (data.IsCollection)
{
return("Collection");
}
return("");
}
private string GenerateParameterPrefix(DataTypeMetadata data)
{
if (data.IsEntityType)
{
if (data.IsCollection)
{
return("CollectionEntity");
}
else
{
return("Entity");
}
}
if (data.IsCollection)
{
return("Collection");
}
return("");
}
private string GenerateElementType(DataTypeMetadata data)
{
if (!data.IsEntityType && data.IsCollection)
{
var type = data.ClrType;
if (type.IsArray)
{
return(type.GetElementType().FullName);
}
if (type.IsGenericType)
{
var types = type.GetGenericArguments();
if (types.Length == 0)
{
return(types[0].FullName);
}
}
}
return(data.TypeName);
}
public ProvideMetadataResult(DataTypeMetadata dataType, DataTypeMetadata lastVersionDataType)
{
DataType = dataType;
LastVersionDataType = lastVersionDataType;
}