public void Mutate()
{
// Mutate source files
foreach (var file in _projectInfo.GetAllFiles().Cast <FsharpFileLeaf>())
{
_logger.LogDebug($"Mutating {file.RelativePath}");
// Mutate the syntax tree
var treeroot = ((ParsedInput.ImplFile)file.SyntaxTree).Item.modules;
var mutatedSyntaxTree = _orchestrator.Mutate(treeroot);
// Add the mutated syntax tree for compilation
var tree = (ParsedInput.ImplFile)file.SyntaxTree;
var item = tree.Item;
//we hardcode the lastcompiled flag to make the compile pass
//this needs to be fixed in the FSharp.Compiler.SourceCodeServices package, or made dynamic as it now assumes the bottom of Program.fs is the entrypoint
var lastcompiled = item.fileName.Equals("Program.fs") ? new Tuple <bool, bool>(true, true) : item.isLastCompiland;
file.MutatedSyntaxTree = ParsedInput.NewImplFile(ParsedImplFileInput.NewParsedImplFileInput(item.fileName, item.isScript, item.qualifiedNameOfFile, item.scopedPragmas, item.hashDirectives, mutatedSyntaxTree, lastcompiled));
if (_options.DevMode)
{
_logger.LogTrace($"Mutated {file.RelativePath}:{Environment.NewLine}{mutatedSyntaxTree}");
}
// Filter the mutants
var allMutants = _orchestrator.GetLatestMutantBatch();
file.Mutants = allMutants;
}
_logger.LogDebug("{0} mutants created", _projectInfo.Mutants.Count());
CompileMutations();
}
