private IEdmModel LoadAndTransformRsdlModel(string rsdlPath)
{
var model = parser.Parse(File.ReadAllText(rsdlPath), System.IO.Path.GetFileNameWithoutExtension(rsdlPath));
var referencedModels = new Dictionary <string, RdmDataModel>();
var transformer = new ModelTransformer(NullLogger.Instance);
if (transformer.TryTransform(model, referencedModels, out var result))
{
// to work arround the problem of comparing generated models with the ones loaded from a file
// we will save and load this in-memory model.
using (var xml = XmlWriter.Create(rsdlPath + ".actual.csdl.xml"))
{
CsdlWriter.TryWriteCsdl(result, xml, CsdlTarget.OData, out var errors);
}
using (var reader = XmlReader.Create(rsdlPath + ".actual.csdl.xml"))
{
var loaded = CsdlReader.Parse(reader);
return(loaded);
}
}
else
{
throw new System.Exception("failed to transform model");
}
}
/// <summary>
/// Converts a RAPID pro schema definition language file (.rsdl) to a CSDL file
/// </summary>
/// <param name="inputRsdl">reader to read the RSDL to parse</param>
/// <param name="output">stream to write the output to</param>
/// <param name="format">indicates whether it should be written as XML or JSON CSDL, or OpenAPI</param>
/// <param name="modelName">the name of the model being converted</param>
public async Task <bool> Convert(TextReader inputRsdl, Stream output, OutputFormat format, string modelName = "RapidModel")
{
// create parser and model transformer.
RdmDataModel model;
var parser = new RdmParser(logger);
try
{
var rsdl = await inputRsdl.ReadToEndAsync();
model = parser.Parse(rsdl, modelName);
}
catch (Exception ex)
{
logger.LogError(ex, $"error parsing rsdl stream");
return(false);
}
// todo: Load referenced EDM models
// transform into CSDL
var transformer = new ModelTransformer(logger);
if (transformer.TryTransform(model, null, out var csdlModel))
{
return(await WriteOutput(csdlModel, output, format));
}
else
{
return(false);
}
}
private rdm.RdmDataModel ParseFile(RdmParser parser, string path)
{
try
{
var content = File.ReadAllText(path);
var model = parser.Parse(content, Path.GetFileName(path));
return(model);
}
catch (Exception ex)
{
logger.LogError(ex, $"error parsing rsdl file {path}");
return(default);
private IEdmModel CreateEdmModelFromString(string text)
{
var model = parser.Parse(text, "main");
var referencedModels = new Dictionary <string, RdmDataModel>();
var transformer = new ModelTransformer(NullLogger.Instance);
if (transformer.TryTransform(model, referencedModels, out var result))
{
return(result);
}
else
{
throw new System.Exception("failed to transform model");
}
}
public void TypesFromReferencedModelsAreResolveable()
{
// arrange
var mainText = @"include ""common"" as common type Employee { employmentType: common.EmploymentType }";
var inclText = "namespace com.example.common enum EmploymentType { }";
var main = parser.Parse(mainText, "main");
var incl = parser.Parse(inclText, "incl");
var env = new TypeEnvironment(NullLogger.Instance);
env.AddReferences(main, new Dictionary <string, RdmDataModel> {
["common"] = incl
});
// act
var actual = env.ResolveTypeReference(new RdmTypeReference("common.EmploymentType"));
// assert
// note that the enumeration has zero members
var expected = new EdmEnumTypeReference(new EdmEnumType("com.example.common", "EmploymentType"), false);
Assert.Equal(expected.FullName(), actual.FullName());
}
private RdmDataModel LoadModel(string path, RdmParser parser, string baseDirectory)
{
if (!Path.IsPathRooted(path))
{
path = Path.Combine(baseDirectory, path);
}
if (Path.GetExtension(path) == "")
{
path = path + ".rsdl";
}
;
var model = parser.Parse(File.ReadAllText(path), Path.GetFileName(path));
logger.LogInfo("loaded referenced model file {0} containing namespace {1}", path, model.Namespace.NamespaceName);
return(model);
}
public void SinglePropertyGetsParsed()
{
var content = @"type Thing { id: String } ";
var actual = parser.Parse(content, "test");
var expected = new RdmDataModel(null, new IRdmSchemaElement[] {
new RdmStructuredType("Thing", null, new [] {
new RdmProperty("id", new RdmTypeReference("String"), false)
})
});
Assert.Equal(expected, actual);
}
