public void Main(MgaProject project, MgaFCO currentobj, MgaFCOs selectedobjs, ComponentStartMode startMode)
{
// TODO: Add your interpreter code
// Get RootFolder
IMgaFolder rootFolder = project.RootFolder;
// To use the domain-specific API:
// Create another project with the same name as the paradigm name
// Copy the paradigm .mga file to the directory containing the new project
// In the new project, install the GME DSMLGenerator NuGet package (search for DSMLGenerator)
// Add a Reference in this project to the other project
// Add "using [ParadigmName] = ISIS.GME.Dsml.[ParadigmName].Classes.Interfaces;" to the top of this file
// if (currentobj.Meta.Name == "KindName")
// [ParadigmName].[KindName] dsCurrentObj = ISIS.GME.Dsml.[ParadigmName].Classes.[KindName].Cast(currentobj);
if (currentobj.Meta.Name == "Component")
{
VF.Component dsCurrentObj = VFClasses.Component.Cast(currentobj);
// List of components for which we need dictionaries
var components = new List <string>();
// constants and function references list
var parameters = new List <Parameter>();
// functions
var functions = new List <Function>();
// Build the list of all constants and functions
BuildLists("", dsCurrentObj, components, parameters, functions);
using (System.IO.StreamWriter file = new System.IO.StreamWriter(@"output.py"))
{
file.WriteLine("import json");
file.WriteLine("");
file.WriteLine("parameters = dict()");
file.WriteLine("");
file.WriteLine("def add(x, *args):");
file.WriteLine(" for arg in args:");
file.WriteLine(" x = x + arg");
file.WriteLine(" return x");
file.WriteLine("");
file.WriteLine("def mult(x, *args):");
file.WriteLine(" for arg in args:");
file.WriteLine(" x = x * arg");
file.WriteLine(" return x");
file.WriteLine("");
file.WriteLine("def max (x, *args):");
file.WriteLine(" for arg in args:");
file.WriteLine(" if arg > x:");
file.WriteLine(" x = arg");
file.WriteLine(" return x");
file.WriteLine("");
file.WriteLine("simpleResults = list()");
file.WriteLine("complexResults = list()");
file.WriteLine("pythonResults = list()");
file.WriteLine("");
foreach (var c in components)
{
file.WriteLine("parameters[\"" + c.Replace(".", "\"][\"") + "\"] = dict()");
}
var knownElements = new List <System.Guid>();
var newKnownElements = new List <System.Guid>();
var values = new Dictionary <System.Guid, string>();
int simpleResultsCount = 0;
int complexResultsCount = 0;
int pythonResultsCount = 0;
int passIndex = 0;
int lastCount = -1;
int count = 0;
while (count > lastCount)
{
file.WriteLine("\n#----------------- Pass " + passIndex++ + " ------------------");
lastCount = count;
foreach (var p in parameters.Where(p => !knownElements.Contains(p.guid)))
{
if (p.constant)
{
newKnownElements.Add(p.guid);
values.Add(p.guid, "parameters[\"" + p.name.Replace(".", "\"][\"") + "\"]");
file.WriteLine("parameters[\"" + p.name.Replace(".", "\"][\"") + "\"] = " + p.value);
count++;
}
else if (knownElements.Contains(p.dependencies.First()))
{
newKnownElements.Add(p.guid);
values.Add(p.guid, values[p.dependencies.First()]);
file.WriteLine("parameters[\"" + p.name.Replace(".", "\"][\"") + "\"] = " + values[p.dependencies.First()]);
count++;
}
}
file.WriteLine("");
foreach (var f in functions.Where(f => !knownElements.Contains(f.guid)))
{
var unsatisfiedDeps = f.dependencies.Where(d => !knownElements.Contains(d));
if (!unsatisfiedDeps.Any())
{
if (f.type == Function.FunctionType.SIMPLE)
{
var expressionString = Function.simpleFunctionTransform[f.simpleType] + "(" + String.Join(",", f.dependencies.Select(x => values[x]).ToList()) + ")";
file.WriteLine("simpleResults.append(" + expressionString + ")");
var valueString = "simpleResults[" + simpleResultsCount++ + "]";
newKnownElements.Add(f.guid);
values.Add(f.guid, valueString);
count++;
}
else if (f.type == Function.FunctionType.COMPLEX)
{
// Replace the META variables with their respective Python variables
var templateStringIndex = 0;
var output = new StringBuilder(f.expression);
foreach (var d in f.dependencies)
{
output.Replace("$" + templateStringIndex++, values[d]);
}
var expressionString = "(" + output.ToString() + ")";
file.WriteLine("complexResults.append(" + expressionString + ")");
var valueString = "complexResults[" + complexResultsCount++ + "]";
newKnownElements.Add(f.guid);
values.Add(f.guid, valueString);
count++;
}
else if (f.type == Function.FunctionType.PYTHON)
{
var functionName = Path.GetFileNameWithoutExtension(f.python_filename);
file.WriteLine("\nimport " + functionName);
file.WriteLine("pythonResults.append(" + functionName + "." + functionName + "(");
file.Write(" " + String.Join(",\n ", f.dependencies.Select(x => values[x]).ToList()));
file.WriteLine("))\n");
int outputIndex = 0;
foreach (var output in f.outputs)
{
var valueString = "pythonResults[" + pythonResultsCount + "][" + outputIndex++ + "]";
newKnownElements.Add(output);
values.Add(output, valueString);
count++;
}
newKnownElements.Add(f.guid);
pythonResultsCount++;
}
}
}
knownElements.AddRange(newKnownElements);
newKnownElements = new List <Guid>();
}
file.WriteLine("#------ Done! (No new values found.) -------");
file.WriteLine("");
file.WriteLine("print json.dumps(parameters, indent=2, sort_keys=True)");
file.WriteLine("");
file.WriteLine("with open('output.json', 'w') as f_out:");
file.WriteLine(" json.dump(parameters, f_out, indent=2, sort_keys=True)");
}
}
}
void BuildLists(string parents, VF.Component component, List <string> components, List <Parameter> parameters, List <Function> functions)
{
components.Add(parents + component.Name);
parents = parents + component.Name + ".";
foreach (var p in component.Children.ParameterCollection)
{
if (!p.SrcConnections.ValueFlowCollection.Any()) // No incoming ValueFlow connections
{
// Value should already be assigned
var value = p.Attributes.Value;
if (value == null || value == "") // Looks like it wasn't assigned, after all
{
value = "0";
}
else if (value.Contains('/')) // To support single fraction inputs
{
value = "float(" + value.Replace("/", ")/");
}
parameters.Add(new Parameter(parents + p.Name, p.Guid, value));
}
else
{
var dep = p.SrcConnections.ValueFlowCollection.First().SrcEnd.Guid;
parameters.Add(new Parameter(parents + p.Name, p.Guid, dep));
}
}
foreach (var f in component.Children.SimpleFormulaCollection)
{
var deps = new List <System.Guid>();
foreach (var flow in f.SrcConnections.ValueFlowCollection)
{
deps.Add(flow.SrcEnd.Guid);
}
functions.Add(new Function(parents + f.Name, f.Guid, deps, Function.FunctionType.SIMPLE, f.Attributes.Method.ToString()));
}
foreach (var f in component.Children.ComplexFormulaCollection)
{
// Translate the MuParser expression to a python expression
AntlrInputStream input = new AntlrInputStream(f.Attributes.Expression.ToString());
MuParserLexer lexer = new MuParserLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
MuParserParser parser = new MuParserParser(tokens);
IParseTree tree = parser.expr();
MuParserToPythonVisitor visitor = new MuParserToPythonVisitor();
var pythonExpression = visitor.Visit(tree);
// Get all unique ID's referenced in complexFormula
ParseTreeWalker walker = new ParseTreeWalker();
IDListener listener = new IDListener();
walker.Walk(listener, tree);
var ids = listener.GetIDs().OrderByDescending(id => id.Length);
// Get mapping from IDs to Guids
var guids = new Dictionary <string, System.Guid>();
foreach (var flow in f.SrcConnections.ValueFlowCollection)
{
if (flow.Attributes.Name == null || flow.Attributes.Name == "")
{
guids[flow.SrcEnd.Name] = flow.SrcEnd.Guid;
}
else
{
guids[flow.Attributes.Name] = flow.SrcEnd.Guid;
}
}
// Save ordered Guid list of dependencies
var deps = ids.Select(id => guids[id]).ToList();
// Substitute template strings into pythonExpression to create templateExpression
var template = new StringBuilder(pythonExpression);
var i = 0;
foreach (var id in ids)
{
template.Replace(id, "$" + i++);
}
var templateExpression = template.ToString();
functions.Add(new Function(parents + f.Name, f.Guid, deps, Function.FunctionType.COMPLEX, templateExpression));
}
foreach (var f in component.Children.PythonCollection)
{
var filename = System.IO.Path.GetFileName(f.Attributes.Filename);
System.IO.File.Copy(f.Attributes.Filename, filename, true);
string pythonBody = System.IO.File.ReadAllText(filename);
// Sort Dependencies and Outputs based on order in function.
var deps = new List <System.Guid>();
var outputs = new List <System.Guid>();
List <string> pyArgs = new Regex(System.IO.Path.GetFileNameWithoutExtension(filename) + @"\((.*)\)").Match(pythonBody).Groups[1].Captures[0].ToString().Split(',').Select(p => p.Trim()).ToList();
List <string> pyReturnVals = new Regex(@"return\s+\[(.*)\]").Match(pythonBody).Groups[1].Captures[0].ToString().Split(',').Select(p => p.Trim()).ToList();
foreach (var arg in pyArgs)
{
if (f.Children.InputCollection.Select(x => x.Name).Contains(arg))
{
var input = f.Children.InputCollection.First(x => x.Name == arg);
var dep = input.SrcConnections.ValueFlowCollection.First().SrcEnd.Guid;
deps.Add(dep);
}
}
foreach (var returnVal in pyReturnVals)
{
if (f.Children.OutputCollection.Select(x => x.Name).Contains(returnVal))
{
var output = f.Children.OutputCollection.First(x => x.Name == returnVal);
outputs.Add(output.Guid);
}
}
functions.Add(new Function(parents + f.Name, f.Guid, deps, Function.FunctionType.PYTHON, f.Attributes.Filename, outputs));
}
foreach (VF.Component c in component.Children.ComponentCollection)
{
BuildLists(parents, c, components, parameters, functions);
}
}