private bool TryParseInclude(Include include, ModuleDecl module, BuiltIns builtIns, ErrorReporter errorReporter, Errors errors)
{
try {
var dafnyFile = new DafnyFile(include.includedFilename);
int errorCount = Parser.Parse(
useStdin: false,
dafnyFile.SourceFileName,
include,
module,
builtIns,
errors,
verifyThisFile: false,
compileThisFile: false
);
if (errorCount != 0)
{
errorReporter.Error(MessageSource.Parser, include.tok, $"{errorCount} parse error(s) detected in {include.includedFilename}");
return(false);
}
} catch (IllegalDafnyFile e) {
errorReporter.Error(MessageSource.Parser, include.tok, $"Include of file {include.includedFilename} failed.");
_logger.LogDebug(e, "encountered include of illegal dafny file {}", include.includedFilename);
return(false);
} catch (IOException e) {
errorReporter.Error(MessageSource.Parser, include.tok, $"Unable to open the include {include.includedFilename}.");
_logger.LogDebug(e, "could not open file {}", include.includedFilename);
return(false);
}
return(true);
}
public Boolean parse_file(string filename, string methodname)
{
// init parser arguments
DafnyFile usedFile = new DafnyFile(filename);
var files = new List <DafnyFile>();
files.Add(usedFile);
ErrorReporter r = new ConsoleErrorReporter();
Microsoft.Dafny.Program ret;
DafnyOptions.Install(new DafnyOptions(r));
// run parser
string err = Main.ParseCheck(files, filename, r, out ret);
//if (err != null)
//{
// return false;
//}
// program parsed well
dafny_program = ret;
// list of all methods
var decls = ret.Modules();
List <TopLevelDecl> a = new List <TopLevelDecl>();
foreach (Microsoft.Dafny.ModuleDefinition dec in decls)
{
a.AddRange(dec.TopLevelDecls);
}
// look for methodname
var callables = ModuleDefinition.AllCallables(a);
foreach (Microsoft.Dafny.ICallable method in callables)
{
if (method is Microsoft.Dafny.Method)
{
Microsoft.Dafny.Method m = (Microsoft.Dafny.Method)method;
if (m.Name == methodname)
{
currentMethod = m;
return(true);
}
}
}
return(false);
}
