public static void Instantiate(Assembly a, Interpreter interp) { Hashtable table = interp.VarTable; try { CodeChunk chunk = (CodeChunk)a.CreateInstance("CsiChunk"); chunk.Go(table); // we display the type and value of expressions. The variable $_ is // always set, which is useful if you want to save the result of the last // calculation. if (interp.returnsValue && DumpingValue) { string stype; object val = table["_"]; if (val == null) { stype = null; } else { Type type = val.GetType(); stype = interp.GetPublicRuntimeTypeName(type, true); stype = "(" + (stype ?? interp.GetTypeName(type, true)) + ")"; } if (val == null) { Print("null"); } else if (val is string) { Print(stype, "'" + val + "'"); } else if (val is IEnumerable) { Print(stype); Dumpl((IEnumerable)val); } else { Print(stype, val); } } } catch (Exception ex) { Print(ex.GetType() + " was thrown: " + ex.Message); } }
void ExecuteLine(string codeStr) { // at this point we either have a line to be immediately compiled and evaluated, // or a function definition. CHash type = CHash.Expression; string className = null, assemblyName = null, funName = null; Match funMatch = funDef.Match(codeStr); if (funMatch.Success) { type = CHash.Function; } if (type == CHash.Function) { funName = funMatch.Groups[1].ToString(); macro.RemoveMacro(funName); className = "Csi" + nextAssembly++; assemblyName = className + ".dll"; codeStr = codeStr.Insert(funMatch.Groups[1].Index, "_"); } codeStr = macro.ProcessLine(codeStr); if (codeStr == "") // may have been a prepro statement! { return; } bool wasAssignment; codeStr = MassageInput(codeStr, out wasAssignment); if (wasAssignment) { type = CHash.Assignment; } CompilerResults cr = CompileLine(codeStr.TrimStart(), type, assemblyName, className); if (cr != null) { Assembly ass = cr.CompiledAssembly; if (type != CHash.Function) { CodeChunk.Instantiate(ass, this); } else { CsiFunctionContext.Instantiate(ass, varTable, className, funName); string prefix = mustDeclare ? "" : "$"; macro.AddMacro(funName, prefix + className + "._" + funName, null); AddReference(Path.GetFullPath(assemblyName)); } } }