static Environment CreateEnvironment(BuildConstants buildConstants)
{
return(new Environment(
readText: fileName => File.ReadAllText(fileName),
writeText: (fileName, text) => File.WriteAllText(fileName, text),
buildConstants: buildConstants));
}
public static GeneratorResultCode Generate(
ImmutableArray <string> files,
BuildConstants buildConstants,
Action <MetaError> reportError,
Action <ImmutableArray <string> > reportOutputFiles)
{
#if NETCORE
System.Runtime.Loader.AssemblyLoadContext.Default.Resolving += AssemblyResolving;
#else
AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
#endif
try {
var result = Generator.Generate(files, CreateEnvironment(buildConstants));
return(result.Match(
errors => {
foreach (var error in errors)
{
reportError(error);
}
return GeneratorResultCode.Error;
},
outputFiles => {
reportOutputFiles(outputFiles);
return GeneratorResultCode.Success;
}
));
} finally {
#if NETCORE
AssemblyLoadContext.Default.Resolving -= AssemblyResolving;
#else
AppDomain.CurrentDomain.AssemblyResolve -= CurrentDomain_AssemblyResolve;
#endif
}
}
public Environment(
Func <string, string> readText,
Action <string, string> writeText,
BuildConstants buildConstants)
{
ReadText = readText;
WriteText = writeText;
BuildConstants = buildConstants;
}
static string GetOutputDirectory(MetaLocation location, BuildConstants buildConstants)
{
switch (location)
{
case MetaLocation.IntermediateOutput:
return(buildConstants.IntermediateOutputPath);
case MetaLocation.Project:
return(string.Empty);
default:
throw new InvalidOperationException();
}
}
public MetaContext(
string @namespace,
IEnumerable <string> usings,
BuildConstants constants,
Func <string, MetaLocation?, OutputFileName> getOutputFileName,
Func <string, string, MetaError> error,
Func <IEnumerable <string>, IEnumerable <Attribute>, Either <IEnumerable <MetaError>, IEnumerable <Output> > > complete
)
{
Namespace = @namespace;
Usings = usings;
BuildConstants = constants;
this.getOutputFileName = getOutputFileName;
this.error = error;
this.complete = complete;
}
static string GetReferenceRelativePath(BuildConstants buildConsants, ReferenceRelativeLocation location)
{
switch (location)
{
case ReferenceRelativeLocation.Project:
return(string.Empty);
case ReferenceRelativeLocation.TargetPath:
return(buildConsants.TargetPath);
case ReferenceRelativeLocation.Framework:
return(FrameworkPath);
default:
throw new InvalidOperationException();
}
}
static ImmutableDictionary <string, string> GetMetaReferences(this CSharpCompilation compilation, BuildConstants buildConsants)
{
return(compilation
.GetAttributeValues <MetaReferenceAttribute, Tuple <string, ReferenceRelativeLocation> >(values => values.ToValues <string, ReferenceRelativeLocation>())
.Select(values => {
var path = values.Item1;
var location = values.Item2;
var relativePath = GetReferenceRelativePath(buildConsants, location);
return Path.Combine(relativePath, path);
})
.ToImmutableDictionary(x => Path.GetFileNameWithoutExtension(x), x => x));
}
