private void EmitImportNode(ImportNode node, out AssociativeNode outnode)
{
Validity.Assert(node != null);
ProtoCore.AST.AssociativeAST.ImportNode importNode = null;
importNode = new ProtoCore.AST.AssociativeAST.ImportNode();
importNode.ModuleName = node.ModuleName;
//(AstRootNode as CodeBlockNode).Body.Add(importNode);
outnode = importNode;
}
private bool TryGetImportNode(string moduleName, string typeName, out ProtoCore.AST.AssociativeAST.ImportNode node)
{
if (mModuleTable.TryGetValue(moduleName, out node))
{
if (typeName.Length == 0) //All types
{
return(true);
}
ProtoCore.AST.AssociativeAST.ClassDeclNode classNode;
if (TryGetClassNode(node.CodeNode, typeName, out classNode) && !IsEmptyClassNode(classNode))
{
return(true);
}
}
return(false);
}
private ProtoCore.AST.AssociativeAST.CodeBlockNode MergeCodeBlockNode(ref ProtoCore.AST.AssociativeAST.ImportNode importedNode,
ProtoCore.AST.AssociativeAST.CodeBlockNode codeBlockNode)
{
if (codeBlockNode == null || codeBlockNode.Body == null || importedNode == null)
{
return(codeBlockNode);
}
ProtoCore.AST.AssociativeAST.CodeBlockNode importedCodeBlock = importedNode.CodeNode;
if (importedCodeBlock == null)
{
importedNode.CodeNode = codeBlockNode;
return(codeBlockNode);
}
foreach (var item in codeBlockNode.Body)
{
ProtoCore.AST.AssociativeAST.ClassDeclNode classNode = item as ProtoCore.AST.AssociativeAST.ClassDeclNode;
if (classNode != null)
{
ProtoCore.AST.AssociativeAST.ClassDeclNode importedClass = null;
if (TryGetClassNode(importedCodeBlock, classNode.className, out importedClass))
{
bool dummyClassNode = IsEmptyClassNode(classNode);
bool dummyImportClass = IsEmptyClassNode(importedClass);
Validity.Assert(dummyImportClass || dummyClassNode, string.Format("{0} is imported more than once!!", classNode.className));
if (dummyImportClass && !dummyClassNode)
{
importedNode.CodeNode.Body.Remove(importedClass);
importedNode.CodeNode.Body.Add(classNode);
}
}
else
{
importedNode.CodeNode.Body.Add(classNode);
}
}
else
{
importedNode.CodeNode.Body.Add(item); //TODO other conflict resolution needs to be done here.
}
}
return(importedNode.CodeNode);
}
/// <summary>
/// Resets the VM whenever a new library is imported and re-imports them
/// Returns the list of new Library Mirrors for reflection
/// TODO: It should not be needed once we have language support to insert import statements arbitrarily
/// </summary>
/// <param name="libraries"></param>
/// <returns></returns>
public List<LibraryMirror> ResetVMAndImportLibrary(List<string> libraries)
{
List<LibraryMirror> libs = new List<LibraryMirror>();
// Reset VM
ReInitializeLiveRunner();
// generate import node for each library in input list
List<AssociativeNode> importNodes = null;
foreach (string lib in libraries)
{
importNodes = new List<AssociativeNode>();
ProtoCore.AST.AssociativeAST.ImportNode importNode = new ProtoCore.AST.AssociativeAST.ImportNode();
importNode.ModuleName = lib;
importNodes.Add(importNode);
ProtoCore.CodeGenDS codeGen = new ProtoCore.CodeGenDS(importNodes);
string code = codeGen.GenerateCode();
int currentCI = runnerCore.ClassTable.ClassNodes.Count;
UpdateCmdLineInterpreter(code);
int postCI = runnerCore.ClassTable.ClassNodes.Count;
IList<ProtoCore.DSASM.ClassNode> classNodes = new List<ProtoCore.DSASM.ClassNode>();
for (int i = currentCI; i < postCI; ++i)
{
classNodes.Add(runnerCore.ClassTable.ClassNodes[i]);
}
ProtoCore.Mirror.LibraryMirror libraryMirror = ProtoCore.Mirror.Reflection.Reflect(lib, classNodes, runnerCore);
libs.Add(libraryMirror);
}
return libs;
}
/// <summary>
/// This is called temporarily to reset the VM and recompile the entire graph with new import
/// statements whenever a node from a new library is added to the graph.
/// TODO: It should not be needed once we have language support to insert import statements arbitrarily
/// </summary>
/// <param name="libraries"></param>
/// <param name="syncData"></param>
public void ResetVMAndResyncGraph(IEnumerable<string> libraries)
{
// Reset VM
ReInitializeLiveRunner();
if (!libraries.Any())
{
return;
}
// generate import node for each library in input list
List<AssociativeNode> importNodes = new List<AssociativeNode>();
foreach (string lib in libraries)
{
ProtoCore.AST.AssociativeAST.ImportNode importNode = new ProtoCore.AST.AssociativeAST.ImportNode();
importNode.ModuleName = lib;
importNodes.Add(importNode);
}
ProtoCore.CodeGenDS codeGen = new ProtoCore.CodeGenDS(importNodes);
string code = codeGen.GenerateCode();
UpdateCmdLineInterpreter(code);
}
internal ImportNode Compile(ImportModuleHandler importer)
{
ImportNode impNode = null;
ProtoCore.AST.AssociativeAST.CodeBlockNode code = new ProtoCore.AST.AssociativeAST.CodeBlockNode();
foreach (var item in mData)
{
SortedSet<Type> types = GetTypesForImport(item.Value.Data);
foreach (var type in types)
{
if (CLRObjectMarshler.IsMarshaledAsNativeType(type))
continue;
ImportNode node = importer.Import(type.Assembly.Location, type.FullName, "");
if (impNode != null && node != null)
impNode.CodeNode.Body.AddRange(node.CodeNode.Body);
else
impNode = node;
}
if (impNode == null)
impNode = new ImportNode() { ModuleName="ExternalContext", CodeNode = new ProtoCore.AST.AssociativeAST.CodeBlockNode() };
impNode.CodeNode.Body.Add(ContextDataMethodCallNode(item.Value));
}
return impNode;
}
public ProtoCore.AST.AssociativeAST.ImportNode Import(string moduleName, string typeName, string alias, int line = -1, int col = -1)
{
curLine = line;
curCol = col;
moduleName = moduleName.Replace("\"", String.Empty);
ProtoCore.AST.AssociativeAST.ImportNode node = new ProtoCore.AST.AssociativeAST.ImportNode();
node.ModuleName = moduleName;
string modulePathFileName = FileUtils.GetDSFullPathName(moduleName, _coreObj.Options);
// Tracking directory paths for all imported DS files during preload assembly stage so that they can be accessed by Graph compiler before execution - pratapa
if (_coreObj.IsParsingPreloadedAssembly)
{
string dirName = Path.GetDirectoryName(modulePathFileName);
if (!string.IsNullOrEmpty(dirName) && !_coreObj.Options.IncludeDirectories.Contains(dirName))
_coreObj.Options.IncludeDirectories.Add(dirName);
}
if (string.IsNullOrEmpty(typeName))
{
//Check if moduleName is a type name with namespace.
Type type = Type.GetType(moduleName);
if (type != null)
{
typeName = type.FullName;
modulePathFileName = type.Assembly.Location;
}
}
if (modulePathFileName == null || !File.Exists(modulePathFileName))
{
System.Diagnostics.Debug.Write(@"Cannot import file: '" + modulePathFileName);
_coreObj.LogWarning(ProtoCore.BuildData.WarningID.FileNotFound, string.Format(Resources.kFileNotFound, modulePathFileName));
return null;
}
node.ModulePathFileName = modulePathFileName;
node.CodeNode = null;
if (typeName.Length > 0)
node.Identifiers.Add(typeName);
ProtoCore.AST.AssociativeAST.ImportNode importedNode = null;
if (TryGetImportNode(modulePathFileName, typeName, out importedNode))
{
node.HasBeenImported = true;
return node;
}
ProtoCore.AST.AssociativeAST.CodeBlockNode codeNode = null;
if (importedNode == null)
codeNode = new ProtoCore.AST.AssociativeAST.CodeBlockNode();
else
codeNode = importedNode.CodeNode;
try
{
codeNode = ImportCodeBlock(modulePathFileName, typeName, alias, codeNode);
}
catch (System.Exception ex)
{
if (ex.InnerException != null)
_coreObj.BuildStatus.LogSemanticError(ex.InnerException.Message);
_coreObj.BuildStatus.LogSemanticError(ex.Message);
}
//Cache the codeblock of root import node.
CodeBlockNode rootImportCodeBlock = mRootImportNode.CodeNode;
mRootImportNode.CodeNode = new CodeBlockNode(); //reset with the new one.
//Remove all empty nodes and add to root import node.
codeNode.Body.RemoveAll(AddToRootImportNodeIfEmpty);
if (mRootImportNode.CodeNode.Body.Count == 0) //empty
mRootImportNode.CodeNode = rootImportCodeBlock; //reset the old one.
if (importedNode != null)
{
//module has import node, but type is not imported yet.
//MergeCodeBlockNode(ref importedNode, codeBlockNode);
//update existing import node and return null.
importedNode.CodeNode = codeNode;
return null;
}
node.CodeNode = codeNode;
mModuleTable.Add(modulePathFileName, node);
return node;
}
private void EmitImportNode(ImportNode node, out AssociativeNode outnode)
{
Validity.Assert(node != null);
ProtoCore.AST.AssociativeAST.ImportNode importNode = null;
importNode = new ProtoCore.AST.AssociativeAST.ImportNode();
importNode.ModuleName = node.ModuleName;
//(AstRootNode as CodeBlockNode).Body.Add(importNode);
outnode = importNode;
}
public ProtoCore.AST.AssociativeAST.ImportNode Import(string moduleName, string typeName, string alias, int line = -1, int col = -1)
{
curLine = line;
curCol = col;
moduleName = moduleName.Replace("\"", String.Empty);
ProtoCore.AST.AssociativeAST.ImportNode node = new ProtoCore.AST.AssociativeAST.ImportNode();
node.ModuleName = moduleName;
string modulePathFileName = FileUtils.GetDSFullPathName(moduleName, _coreObj.Options);
// Tracking directory paths for all imported DS files during preload assembly stage so that they can be accessed by Graph compiler before execution - pratapa
if (_coreObj.IsParsingPreloadedAssembly)
{
string dirName = Path.GetDirectoryName(modulePathFileName);
if (!string.IsNullOrEmpty(dirName) && !_coreObj.Options.IncludeDirectories.Contains(dirName))
{
_coreObj.Options.IncludeDirectories.Add(dirName);
}
}
if (string.IsNullOrEmpty(typeName))
{
//Check if moduleName is a type name with namespace.
Type type = Type.GetType(moduleName);
if (type != null)
{
typeName = type.FullName;
modulePathFileName = type.Assembly.Location;
}
}
if (modulePathFileName == null || !File.Exists(modulePathFileName))
{
System.Diagnostics.Debug.Write(@"Cannot import file: '" + modulePathFileName);
_coreObj.LogWarning(ProtoCore.BuildData.WarningID.kFileNotFound, string.Format(Resources.kFileNotFound, modulePathFileName));
return(null);
}
node.ModulePathFileName = modulePathFileName;
node.CodeNode = null;
if (typeName.Length > 0)
{
node.Identifiers.Add(typeName);
}
ProtoCore.AST.AssociativeAST.ImportNode importedNode = null;
if (TryGetImportNode(modulePathFileName, typeName, out importedNode))
{
node.HasBeenImported = true;
return(node);
}
ProtoCore.AST.AssociativeAST.CodeBlockNode codeNode = null;
if (importedNode == null)
{
codeNode = new ProtoCore.AST.AssociativeAST.CodeBlockNode();
}
else
{
codeNode = importedNode.CodeNode;
}
try
{
codeNode = ImportCodeBlock(modulePathFileName, typeName, alias, codeNode);
}
catch (System.Exception ex)
{
if (ex.InnerException != null)
{
_coreObj.BuildStatus.LogSemanticError(ex.InnerException.Message);
}
_coreObj.BuildStatus.LogSemanticError(ex.Message);
}
//Cache the codeblock of root import node.
CodeBlockNode rootImportCodeBlock = mRootImportNode.CodeNode;
mRootImportNode.CodeNode = new CodeBlockNode(); //reset with the new one.
//Remove all empty nodes and add to root import node.
codeNode.Body.RemoveAll(AddToRootImportNodeIfEmpty);
if (mRootImportNode.CodeNode.Body.Count == 0) //empty
{
mRootImportNode.CodeNode = rootImportCodeBlock; //reset the old one.
}
if (importedNode != null)
{
//module has import node, but type is not imported yet.
//MergeCodeBlockNode(ref importedNode, codeBlockNode);
//update existing import node and return null.
importedNode.CodeNode = codeNode;
return(null);
}
node.CodeNode = codeNode;
mModuleTable.Add(modulePathFileName, node);
return(node);
}