/// <summary>
/// Reports a warning or error message to the VS IDE.
/// </summary>
/// <param name="isError">Indicates if the message is an error or a warning.</param>
/// <param name="line">The line number.</param>
/// <param name="column">The column number.</param>
/// <param name="message">The message.</param>
/// <param name="arguments">The optional arguments to add to the message if <paramref name="message"/> contains formatting placeholders.</param>
/// <returns><c>true</c>, if error reporting succeeded; <c>false</c>, otherwise.</returns>
private bool ReportMessage(bool isWarning, int line, int column, string message)
{
message = !string.IsNullOrEmpty(message) ? message : ("Unknown " + (isWarning ? "warning" : "error"));
line = line >= 0 ? line : 0;
column = column >= 0 ? column : 0;
uint mLine = 0;
uint mColumn = 0;
ProgressReporter.MapLocation(line, column, out mLine, out mColumn);
int vsStatus = 0;
int level = (isWarning ? 1 : 0);
this.bridge.GeneratorError(level, 0, message, mLine, mColumn);
return(ProgressReporter.MapStatus(vsStatus));
}
private void PrintFlags(
string file,
IEnumerable <Flag> flags,
ProgressReporter reporter)
{
foreach (var f in flags)
{
switch (f.Severity)
{
case SeverityKind.Info:
reporter.Info(
file,
f.Span.StartLine,
f.Span.StartCol,
string.Format("{0} (Code {1})", f.Message, f.Code));
break;
case SeverityKind.Warning:
reporter.Warning(
file,
f.Span.StartLine,
f.Span.StartCol,
string.Format("{0} (Code {1})", f.Message, f.Code));
break;
case SeverityKind.Error:
reporter.Error(
file,
f.Span.StartLine,
f.Span.StartCol,
string.Format("{0} (Code {1})", f.Message, f.Code));
break;
default:
throw new NotImplementedException();
}
}
}
/// <summary>
/// Generates the specified WSZ input file path.
/// </summary>
/// <param name="wszInputFilePath">The input file path.</param>
/// <param name="bstrInputFileContents">The input file contents.</param>
/// <param name="wszDefaultNamespace">The default namespace.</param>
/// <param name="outputFileContents">The encoded byte array containing the generated content.</param>
/// <param name="pcbOutput">The length of the content array <paramref name="outputFileContents"/>.</param>
/// <param name="pGenerateProgress">The callback to invoke to report on the progress of the generation.</param>
/// <returns></returns>
int IVsSingleFileGenerator.Generate(
string wszInputFilePath,
string bstrInputFileContents,
string wszDefaultNamespace,
IntPtr[] rgbOutputFileContents,
out uint pcbOutput,
IVsGeneratorProgress pGenerateProgress)
{
pcbOutput = 0;
ProgressReporter reporter = new ProgressReporter(pGenerateProgress);
var writer = new StringWriter();
if (Compile(wszInputFilePath, wszDefaultNamespace, writer, reporter))
{
writer.Close();
EncodeStubOutput(writer.ToString(), rgbOutputFileContents, out pcbOutput);
return(VSConstants.S_OK);
}
else
{
return(VSConstants.E_FAIL);
}
}
private void PrintFlags(
IEnumerable <Tuple <AST <Microsoft.Formula.API.Nodes.Program>, Flag> > flags,
ProgressReporter reporter)
{
foreach (var f in flags)
{
switch (f.Item2.Severity)
{
case SeverityKind.Info:
reporter.Info(
f.Item1.Node.Name.ToString(),
f.Item2.Span.StartLine,
f.Item2.Span.StartCol,
string.Format("{0} (Code {1})", f.Item2.Message, f.Item2.Code));
break;
case SeverityKind.Warning:
reporter.Warning(
f.Item1.Node.Name.ToString(),
f.Item2.Span.StartLine,
f.Item2.Span.StartCol,
string.Format("{0} (Code {1})", f.Item2.Message, f.Item2.Code));
break;
case SeverityKind.Error:
reporter.Error(
f.Item1.Node.Name.ToString(),
f.Item2.Span.StartLine,
f.Item2.Span.StartCol,
string.Format("{0} (Code {1})", f.Item2.Message, f.Item2.Code));
break;
default:
throw new NotImplementedException();
}
}
}
public bool Compile(
string filename,
string nameSpace,
TextWriter writer,
ProgressReporter reporter)
{
GenerateConfig config;
if (!configMap.TryGetValue(filename, out config))
{
config = new GenerateConfig();
}
var env = new Env();
try
{
InstallResult ires;
var progName = new ProgramName(filename);
env.Install(filename, out ires);
PrintFlags(ires.Flags, reporter);
if (!ires.Succeeded)
{
return(false);
}
AST <API.Nodes.Program> program = null;
foreach (var touched in ires.Touched)
{
if (touched.Program.Node.Name.Equals(progName))
{
program = touched.Program;
break;
}
}
if (program == null)
{
reporter.Error(filename, 0, 0, "Could not find input file");
return(false);
}
string name;
string modName = null;
var moduleQuery = new NodePred[] { NodePredFactory.Instance.Star, NodePredFactory.Instance.Module };
program.FindAll(
moduleQuery,
(ch, n) =>
{
if (n.TryGetStringAttribute(AttributeKind.Name, out name))
{
if (modName == null)
{
modName = name;
}
else
{
reporter.Warning(
filename,
n.Span.StartLine,
n.Span.StartCol,
string.Format("Code will only be generated for module {0}; ignoring module {1}.", modName, name));
}
}
});
if (modName == null)
{
reporter.Warning(filename, 0, 0, "Could not find any modules in input file.");
return(true);
}
var opts = new GeneratorOptions(
GeneratorOptions.Language.CSharp,
config.IsThreadSafe,
config.IsNewOnly,
modName,
nameSpace);
Task <GenerateResult> gres;
env.Generate(progName, modName, writer, opts, out gres);
gres.Wait();
PrintFlags(filename, gres.Result.Flags, reporter);
return(gres.Result.Succeeded);
}
catch (Exception e)
{
reporter.Error(filename, 0, 0, e.Message);
return(false);
}
}