/// <summary>
/// Generates formatted Q# code for the file with the given uri based on the syntax tree in the given compilation.
/// If the id of the file is consistent with the one assigned to a code snippet,
/// logs the generated code using the given logger.
/// Creates a file containing the generated code in the given output folder otherwise.
/// Returns true if the generation succeeded, and false if an exception was thrown.
/// Throws an ArgumentNullException if the given compilation, the file uri or its absolute path are null.
/// </summary>
private static bool GenerateFormattedQsFile(Compilation compilation, NonNullable <string> fileName, string outputFolder, ILogger logger)
{
if (compilation == null)
{
throw new ArgumentNullException(nameof(compilation));
}
var code = Enumerable.Empty <string>();
try { code = code.Concat(GenerateQsCode(compilation, fileName, logger).Where(c => !String.IsNullOrWhiteSpace(c))); }
catch (Exception ex)
{
logger?.Log(ErrorCode.QsGenerationFailed, Enumerable.Empty <string>(), fileName.Value);
logger?.Log(ex);
return(false);
}
if (Options.IsCodeSnippet(fileName))
{
code = new string[] { "" }.Concat(Formatting.Indent(code.ToArray()));
logger?.Log(InformationCode.GeneratedQsCode, Enumerable.Empty <string>(), messageParam: code.ToArray());
}
else
{
var content = String.Join(Environment.NewLine, code.Select(block => $"{block}{Environment.NewLine}{Environment.NewLine}"));
CompilationLoader.GeneratedFile(fileName, outputFolder ?? "FormattedFiles", ".qs", content);
}
return(true);
}
/// <inheritdoc/>
public bool Transformation(QsCompilation compilation, out QsCompilation transformed)
{
// random "diagnostic" to check if diagnostics loading works
this.GeneratedDiagnostics = new List <IRewriteStep.Diagnostic>()
{
new IRewriteStep.Diagnostic
{
Severity = CodeAnalysis.DiagnosticSeverity.Info,
Message = "Invokation of the Q# compiler extension for C# generation to demonstrate execution on the simulation framework.",
}
};
var success = true;
var outputFolder = this.AssemblyConstants.TryGetValue(ReservedKeywords.AssemblyConstants.OutputPath, out var path) ? path : null;
var allSources = GetSourceFiles.Apply(compilation.Namespaces) // also generate the code for referenced libraries...
// ... except when they are one of the packages that currently still already contains the C# code (temporary workaround):
.Where(s => !Path.GetFileName(s).StartsWith("Microsoft.Quantum"));
foreach (var source in allSources)
{
var content = SimulationCode.generate(source, CodegenContext.Create(compilation.Namespaces));
try
{
CompilationLoader.GeneratedFile(source, outputFolder ?? this.Name, ".g.cs", content);
}
catch
{
success = false;
}
}
transformed = compilation;
return(success);
}
private static void GenerateFromBinary(string outputFolder, string pathToBinary)
{
CompilationLoader.ReadBinary(pathToBinary, out var syntaxTree);
var allSources = GetSourceFiles.Apply(syntaxTree); // also generate the code for referenced libraries
foreach (var source in allSources)
{
var content = SimulationCode.generate(source, syntaxTree);
CompilationLoader.GeneratedFile(source, outputFolder, ".g.cs", content);
}
}
private static void GenerateFromBinary(string outputFolder, string pathToBinary)
{
var syntaxTree = CompilationLoader.ReadBinary(pathToBinary).ToArray();
var allSources = GetSourceFiles.Apply(syntaxTree).Where(file => file.Value.EndsWith(".qs"));
foreach (var source in allSources)
{
var content = SimulationCode.generate(source, syntaxTree);
CompilationLoader.GeneratedFile(source, outputFolder, ".g.cs", content);
}
}
public bool Transformation(QsCompilation compilation, out QsCompilation transformed)
{
var success = true;
var allSources = GetSourceFiles.Apply(compilation.Namespaces) // also generate the code for referenced libraries...
// ... except when they are one of the packages that currently still already contains the C# code (temporary workaround):
.Where(s => !Path.GetFileName(s.Value).StartsWith("Microsoft.Quantum"));
foreach (var source in allSources)
{
var content = SimulationCode.generate(source, compilation.Namespaces);
try { CompilationLoader.GeneratedFile(source, this.OutputFolder ?? this.Name, ".g.cs", content); }
catch { success = false; }
}
transformed = compilation;
return(success);
}
