public IEnumerable<SyntaxTreeDiagnosticResult> Compile(string sourceCode, ScriptOptions options = null)
{
if (String.IsNullOrEmpty(sourceCode))
throw new ArgumentException(nameof(sourceCode));
_previousCompilations.Push(sourceCode);
Script prev = _scriptQueue.Any() ? _scriptQueue.Pop() : null;
var script = CSharpScript.Create(sourceCode, options ?? DefaultOptions).WithPrevious(prev);
ScriptState endState = null;
try { endState = script.RunAsync(); }
catch (CompilationErrorException ex)
{
var compilationError = new SyntaxTreeDiagnosticResult(ex.Message);
_diagnosticMessages.Add(compilationError);
}
_scriptQueue.Push(endState.Script);
if (endState.Variables != null)
{
var res = endState.Variables
.Select(v => new SyntaxTreeDiagnosticResult(-1, -1, v.Name + v.Value) { Name = v.Name, Value = v.Value.ToString() })
.ToList();
_variables.AddRange(res);
}
return _diagnosticMessages.Any() ? _diagnosticMessages : _variables;
}
public List<SyntaxTreeDiagnosticResult> Compile(string sourceCode)
{
var errors = GetSourceCodeDiagnostics(sourceCode);
if (errors != null && errors.Count > 0)
return errors.ToList();
var compilation = CSharpCompilation.Create("TestCompile", new[] { Tree },
new MetadataReference[]
{
MetadataReference.CreateFromFile(typeof(Object).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Enumerable).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Thread).Assembly.Location)
}, new CSharpCompilationOptions(OutputKind.ConsoleApplication));
var semanticModel = compilation.GetSemanticModel(Tree);
var binaryExpressions = Root.DescendantNodes()
.OfType<BinaryExpressionSyntax>()
.OrderBy(x => x.FullSpan)
.Cast<ExpressionSyntax>()
.ToList();
var literals = Root.DescendantNodes()
.OfType<LiteralExpressionSyntax>()
.OrderBy(x => x.FullSpan)
.Cast<ExpressionSyntax>()
.ToList();
var resultingList = new List<SyntaxTreeDiagnosticResult>();
foreach (var variable in literals.Concat(binaryExpressions))
{
var startLine = Tree.GetLineSpan(variable.Span).StartLinePosition;
var value = semanticModel.GetConstantValue(variable);
var syntaxResult = new SyntaxTreeDiagnosticResult(startLine.Line, 0, value.Value?.ToString());
if (!value.HasValue)
{
var res = new StringBuilder();
foreach (var item in variable.ChildNodesAndTokens())
{
if (item.IsToken)
{
res.Append(item.ToFullString());
continue;
}
var expressionValue = semanticModel.GetConstantValue(item.AsNode());
if (!expressionValue.HasValue)
{
res.Append(item.ToFullString());
}
else
res.Append(expressionValue.Value?.ToString());
}
syntaxResult.LinePosition = -1;
syntaxResult.Message = res.ToString();
resultingList.Add(syntaxResult);
}
else
resultingList.Add(syntaxResult);
}
return resultingList;
}
