public bool EvalFile(string fileName, bool measureTime)
{
if (!Make(fileName, out var composition))
{
return(false);
}
if (ExecutionContext == null)
{
ExecutionContext = DyMachine.CreateExecutionContext(composition);
}
return(Eval(measureTime));
}
public bool Eval(string source)
{
var made = Linker.Make(SourceBuffer.FromString(source, "<stdio>"));
if (made.Messages.Any())
{
Printer.PrintErrors(made.Messages);
}
if (!made.Success)
{
return(false);
}
if (ExecutionContext == null)
{
ExecutionContext = DyMachine.CreateExecutionContext(made.Value);
}
return(Eval(measureTime: false));
}
public void Dump(object _)
{
Printer.LineFeed();
Printer.Output("Dump of globals:");
if (ctx.RuntimeContext is null)
{
Printer.Output("<none>");
return;
}
var xs = DyMachine.DumpVariables(ctx.RuntimeContext).ToList();
var vals = new string[xs.Count];
var types = new string[xs.Count];
var(keyLen, valLen) = (0, 0);
var etx = DyMachine.CreateExecutionContext(ctx.RuntimeContext);
for (var i = 0; i < xs.Count; i++)
{
var rv = xs[i];
vals[i] = Printer.Format(rv.Value, etx, notype: true, maxLen: 32);
types[i] = rv.Value.TypeName;
if (keyLen < rv.Name.Length)
{
keyLen = rv.Name.Length;
}
if (valLen < vals[i].Length)
{
valLen = vals[i].Length;
}
}
for (var i = 0; i < xs.Count; i++)
{
var rv = xs[i];
Printer.Output($"{rv.Name}{new string(' ', keyLen - rv.Name.Length)} | {vals[i]}{new string(' ', valLen - vals[i].Length)} | {types[i]}");
}
}
private static IList <FunSet> Compile(IEnumerable <string> files, BuilderOptions buildOptions, out List <BuildMessage> warns)
{
var funColl = new List <FunSet>();
warns = new List <BuildMessage>();
foreach (var file in files)
{
var linker = new DyLinker(FileLookup.Create(Path.GetDirectoryName(file)), buildOptions);
var cres = linker.Make(SourceBuffer.FromFile(file));
var funs = new FunSet();
funs.Funs = new Dictionary <string, DyFunction>(StringComparer.OrdinalIgnoreCase);
funs.FileName = file;
if (!cres.Success)
{
throw new DyBuildException(cres.Messages);
}
warns.AddRange(cres.Messages.Where(m => m.Type == BuildMessageType.Warning));
var ctx = DyMachine.CreateExecutionContext(cres.Value);
funs.Context = ctx;
DyMachine.Execute(ctx);
foreach (var v in DyMachine.DumpVariables(ctx))
{
if (v.Value is DyFunction fn)
{
funs.Funs.Remove(v.Name);
funs.Funs.Add(v.Name, fn);
}
}
funColl.Add(funs);
}
return(funColl);
}
public static DyObject Eval(SourceBuffer buffer, BuilderOptions options, object args = null)
{
DyTuple tup = null;
if (args != null)
{
var arr = args.GetType().GetProperties().Select(pi =>
new DyLabel(pi.Name, TypeConverter.ConvertFrom(pi.GetValue(args)))).ToArray();
tup = new DyTuple(arr);
}
var linker = new DyLinker(null, options ?? BuilderOptions.Default(), tup);
var result = linker.Make(buffer);
if (!result.Success)
{
throw new DyBuildException(result.Messages);
}
var ctx = DyMachine.CreateExecutionContext(result.Value);
var result2 = DyMachine.Execute(ctx);
return(result2.Value);
}
public DyObject Eval(ExecutionContext ctx, DyObject source, DyObject args)
{
if (!(source is DyString strObj))
{
return(ctx.InvalidType(source));
}
var tup = args as DyTuple;
var code = strObj.Value;
var sb = new StringBuilder();
sb.Append("func __x12(");
if (tup != null)
{
for (var i = 0; i < tup.Count; i++)
{
var o = tup.Values[i];
if (o is DyLabel lab)
{
if (i > 0)
{
sb.Append(',');
}
sb.Append(lab.Label);
}
}
}
sb.Append("){");
sb.Append(code);
sb.Append('}');
sb.Append("__x12");
var linker = new DyLinker(null, BuilderOptions.Default());
var result = linker.Make(SourceBuffer.FromString(sb.ToString()));
if (!result.Success)
{
throw new DyBuildException(result.Messages);
}
var newctx = DyMachine.CreateExecutionContext(result.Value);
var result2 = DyMachine.Execute(newctx);
var func = result2.Value as DyFunction;
var argsList = new List <DyObject>();
if (tup != null)
{
for (var i = 0; i < tup.Count; i++)
{
var o = tup.Values[i];
if (o is DyLabel lab)
{
argsList.Add(lab.Value);
}
}
}
return(func.Call(newctx, argsList.ToArray()));
}
