public void ClearTrees() =>
WithCompilation(c =>
{
Logger.LogInformation("Clearing syntax trees");
RawTrees.Clear();
return(c.RemoveAllSyntaxTrees());
});
public EmittedAssembly StageFile(ChangedFile file, bool silent = false)
{
var sw = Stopwatch.StartNew();
var syntaxTree =
CSharpSyntaxTree.ParseText(
file.Contents,
CSharpParseOptions.Default
.WithLanguageVersion(LanguageVersion.Preview)
.WithKind(SourceCodeKind.Regular)
.WithPreprocessorSymbols(_options.PreprocessorSymbols.ToArray()),
path: file.Path,
Encoding.Default);
EmittedAssembly emittedAssembly = null;
WithCompilation(c =>
{
var newC = RawTrees.TryGetValue(file.Path, out var oldSyntaxTree)
? c.ReplaceSyntaxTree(oldSyntaxTree, syntaxTree)
: c.AddSyntaxTrees(syntaxTree);
RawTrees[file.Path] = syntaxTree;
if (silent)
{
Logger.LogInformation(
"Stage '{FileName}' without emit, Duration: {Duration:N0}ms, Types: [ {Types} ]",
file, sw.ElapsedMilliseconds, syntaxTree.GetContainedTypes());
return(newC);
}
var result = EmitAssembly(newC, out emittedAssembly);
if (!String.IsNullOrWhiteSpace(_options.WriteAssembliesPath))
{
WriteEmittedAssembly(emittedAssembly);
}
var elapsed = sw.ElapsedMilliseconds;
Logger.LogInformationAsync(
"Stage '{FileName}' and emit - Success: {Success}, Duration: {Duration:N0}ms, Types: [ {Types} ], Diagnostics: {@Diagnostics}",
Path.GetFileName(file.Path), result.Success, elapsed, syntaxTree.GetContainedTypes(),
result.Success
? ""
: String.Join(
Environment.NewLine,
result.Diagnostics
.Where(x => x.Severity == DiagnosticSeverity.Error)
.Select(x => x.GetMessage())));
return(newC);
});
return(emittedAssembly);
}