/// <summary>
/// Map the implementations of an alias to a tree-defintion builder.
/// </summary>
/// <remarks>
/// If nodes do not yet exist in the builder they are pushed, otherwise this will verify that
/// the existing nodes match the fields of the new types.
/// </remarks>
/// <param name="builder">Builder to push the node definitions to</param>
/// <param name="context">Context object with dependencies for the mapping</param>
/// <param name="alias">Alias whose nodes to map</param>
/// <exception cref="Exceptions.MissingTypeException">
/// Thrown when a type for a node of the alias cannot be found in the context.
/// </exception>
/// <exception cref="Exceptions.DuplicateNodeException">
/// Thrown when a node with the same identifier is already pushed but fields do not match.
/// </exception>
/// <returns>Definitions that the alias types are mapped to</returns>
public static NodeDefinition[] MapNodes(
this TreeDefinitionBuilder builder,
Context context,
AliasDefinition alias)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (alias == null)
{
throw new ArgumentNullException(nameof(alias));
}
var nodes = new NodeDefinition[alias.Values.Length];
for (int i = 0; i < nodes.Length; i++)
{
var identifier = alias.Values[i];
if (!context.Types.TryGetType(identifier, out var nodeType))
{
throw new Exceptions.MissingTypeException(identifier);
}
nodes[i] = MapNode(builder, context, nodeType);
}
return(nodes);
}
/// <summary>
/// Add an alias to the scheme.
/// </summary>
/// <remarks>Identifier has to be unique across all aliases and enums.</remarks>
/// <exception cref="Exceptions.EmptyAliasException">
/// Thrown when alias has no values.
/// </exception>
/// <exception cref="Exceptions.DuplicateAliasIdentifierException">
/// Thrown when alias identifier is not unique.
/// </exception>
/// <param name="identifier">Identifier of the alias</param>
/// <param name="values">Value of the alias</param>
/// <returns>Newly created definition</returns>
public AliasDefinition PushAlias(string identifier, IEnumerable <string> values)
{
if (string.IsNullOrEmpty(identifier))
{
throw new ArgumentException($"Invalid identifier: '{identifier}'", nameof(identifier));
}
if (values == null)
{
throw new ArgumentNullException(nameof(values));
}
if (!values.Any())
{
throw new Exceptions.EmptyAliasException(identifier);
}
// Verify that alias / enum identifiers are unique.
if (this.aliases.Any(a => a.Identifier == identifier) || this.enums.Any(e => e.Identifier == identifier))
{
throw new Exceptions.DuplicateAliasIdentifierException(identifier);
}
var definition = new AliasDefinition(identifier, ImmutableArray <string> .Empty.AddRange(values));
this.aliases.Add(definition);
return(definition);
}
private static JObject CreateAliasJsonObject(AliasDefinition alias)
{
var obj = new JObject();
obj["identifier"] = alias.Identifier;
obj["values"] = new JArray(alias.Values.ToArray());
return(obj);
}
public ALIASRecord(RecordReader reader, RecordContext context)
: base(reader, context)
{
int startIndex = context.Aliases.Count;
while (!reader.IsEOF)
{
AliasDefinition def = new AliasDefinition();
def.AliasName = reader.ReadPrefixedString();
def.SubstituteName = reader.ReadPrefixedString();
context.Aliases.Add(def);
}
int endIndex = context.Aliases.Count;
this.Definitions = context.Aliases.Slice(startIndex, endIndex - startIndex);
}
public override void OnAliasDefinition(AliasDefinition node)
{
//Checking if the alias definition name is unique
var sameNameAliasDef = _context.NamespaceResolver.ModuleMembersNsInfo.FindAll(n => (n.ModuleMember is DOM.AliasDefinition && ((DOM.AliasDefinition)n.ModuleMember).Name == node.Name));
if (sameNameAliasDef.Count > 1)
{
if (sameNameAliasDef.Count == 2)
{
//Reporting error for 2 documents (existing and new)
var prevAliasDef = (DOM.AliasDefinition)sameNameAliasDef[0].ModuleMember;
_context.AddError(CompilerErrorFactory.DuplicateAliasDefName(prevAliasDef, prevAliasDef.Module.FileName));
}
_context.AddError(CompilerErrorFactory.DuplicateAliasDefName(node, _currentModule.FileName));
}
base.OnAliasDefinition(node);
}
internal static CompilerError DuplicateAliasDefName(AliasDefinition aliasDef, string fileName)
{
return(Instantiate("MCE0012", new LexicalInfo(fileName, aliasDef.start.Line, aliasDef.start.Column + 1, aliasDef.start.Index), aliasDef.Name));
}
/// <summary>
/// Attempt to get an alias that was pushed to this builder.
/// </summary>
/// <param name="identifier">Identifier of the alias to get</param>
/// <param name="alias">Found alias</param>
/// <returns>True if found, otherwise false</returns>
public bool TryGetAlias(string identifier, out AliasDefinition alias)
{
alias = this.aliases.FirstOrDefault(a => a.Identifier == identifier);
return(alias != null);
}
public override void OnAliasDefinition(AliasDefinition node)
{
_currentAliasDefinition = node;
}
public static void report(Node node, int shift)
{
if (node == null)
{
indent(shift);
Console.WriteLine("NULL ENTITY");
return;
}
switch (node.NodeType)
{
case NodeType.AliasDefinition:
{
AliasDefinition alias = node as AliasDefinition;
indent(shift);
Console.WriteLine("using {0} = {1};", alias.Alias.Name, alias.AliasedUri.Name);
break;
}
case NodeType.CompilationUnit:
case NodeType.CompilationUnitSnippet:
{
CompilationUnit cu = node as CompilationUnit;
for (int i = 0, n = cu.Nodes.Length; i < n; i++)
{
report(cu.Nodes[i], 0);
}
break;
}
case NodeType.Namespace:
{
Namespace ns = node as Namespace;
if (ns.UsedNamespaces != null && ns.UsedNamespaces.Length != 0)
{
indent(shift);
Console.WriteLine("using ");
for (int i = 0, n = ns.UsedNamespaces.Length; i < n; i++)
{
Console.Write("{0}", ns.UsedNamespaces[i].Namespace.Name);
if (i < n - 1)
{
Console.Write(", ");
}
}
Console.WriteLine();
}
indent(shift);
Console.WriteLine("namespace {0}", ns.FullNameId.Name);
indent(shift);
Console.WriteLine("{");
if (ns.AliasDefinitions != null && ns.AliasDefinitions.Length != 0)
{
for (int i = 0, n = ns.AliasDefinitions.Length; i < n; i++)
{
report(ns.AliasDefinitions[i], shift + ind);
}
}
if (ns.NestedNamespaces != null && ns.NestedNamespaces.Length != 0)
{
for (int i = 0, n = ns.NestedNamespaces.Length; i < n; i++)
{
report(ns.NestedNamespaces[i], shift + ind);
}
}
if (ns.Types != null && ns.Types.Length != 0)
{
for (int i = 0, n = ns.Types.Length; i < n; i++)
{
report(ns.Types[i], shift + ind);
}
}
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.Class:
{
Class cls = node as Class;
if (cls == SystemTypes.Object)
{
Console.Write(cls.Name);
break;
}
indent(shift);
if (cls.IsAbstract)
{
Console.Write("abstract ");
}
if (cls.IsPrivate)
{
Console.Write("private ");
}
else if (cls.IsPublic)
{
Console.Write("public ");
}
else
{
Console.Write("internal "); // ??????????????
}
if (cls.IsSealed)
{
Console.Write("sealed ");
}
Console.Write("class ");
if (cls.DeclaringType != null)
{
Console.Write("{0}::", cls.DeclaringType.Name.Name);
}
Console.Write("{0}", cls.Name != null?cls.Name.Name:"<NONAME>");
if (cls.BaseClass != null)
{
Console.Write(" : {0}", cls.BaseClass.Name.Name);
}
if (cls.Interfaces != null && cls.Interfaces.Length != 0)
{
if (cls.BaseClass != null)
{
Console.Write(",");
}
else
{
Console.Write(" :");
}
for (int i = 0, n = cls.Interfaces.Length; i < n; i++)
{
Interface interfac = cls.Interfaces[i];
if (interfac != null)
{
Console.Write(" {0}", interfac.Name.Name);
}
if (i < n - 1)
{
Console.Write(",");
}
}
}
Console.WriteLine();
indent(shift);
Console.WriteLine("{");
if (cls.Members != null && cls.Members.Length != 0)
{
for (int i = 0, n = cls.Members.Length; i < n; i++)
{
Member member = cls.Members[i];
if (member == null)
{
indent(shift + ind);
Console.WriteLine("<UNRESOLVED MEMBER>");
continue;
}
report(member, shift + ind);
}
}
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.Struct:
{
Struct struc = node as Struct;
indent(shift);
if (struc.IsAbstract)
{
Console.Write("abstract ");
}
if (struc.IsPrivate)
{
Console.Write("private ");
}
else if (struc.IsPublic)
{
Console.Write("public ");
}
else
{
Console.Write("internal "); // ??????????????
}
if (struc.IsSealed)
{
Console.Write("sealed ");
}
Console.Write("struct ");
if (struc.DeclaringType != null)
{
Console.Write("{0}::", struc.DeclaringType.Name.Name);
}
Console.Write("{0}", struc.Name != null?struc.Name.Name:"<NONAME>");
if (struc.Interfaces != null && struc.Interfaces.Length != 0)
{
Console.Write(" :");
for (int i = 0, n = struc.Interfaces.Length; i < n; i++)
{
Interface interfac = struc.Interfaces[i];
if (interfac != null)
{
Console.Write(" {0}", interfac.Name.Name);
}
if (i < n - 1)
{
Console.Write(",");
}
}
}
Console.WriteLine();
indent(shift);
Console.WriteLine("{");
if (struc.Members != null && struc.Members.Length != 0)
{
for (int i = 0, n = struc.Members.Length; i < n; i++)
{
Member member = struc.Members[i];
if (member == null)
{
indent(shift + ind);
Console.WriteLine("<UNRESOLVED MEMBER>");
continue;
}
report(member, shift + ind);
}
}
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.EnumNode:
{
EnumNode enume = node as EnumNode;
indent(shift);
if (enume.Name != null && enume.Name.Name != null)
{
Console.Write("enum {0} = ", enume.Name.Name);
}
else
{
Console.Write("enum <NONAME> = ");
}
Console.Write("{");
for (int i = 0, n = enume.Members.Length; i < n; i++)
{
Field enumerator = (Field)enume.Members[i];
Console.Write("{0}", enumerator.Name.Name);
if (enumerator.DefaultValue != null)
{
Console.Write(" = {0}", enumerator.DefaultValue.ToString());
}
if (i < n - 1)
{
Console.Write(", ");
}
}
Console.WriteLine("};");
break;
}
case NodeType.Interface:
{
Interface interfac = node as Interface;
indent(shift);
if (interfac.IsAbstract)
{
Console.Write("abstract ");
}
if (interfac.IsPrivate)
{
Console.Write("private ");
}
else if (interfac.IsPublic)
{
Console.Write("public ");
}
else
{
Console.Write("internal "); // ???????????
}
Console.WriteLine("interface {0}", interfac.Name.Name);
indent(shift);
Console.WriteLine("{");
if (interfac.Members != null && interfac.Members.Length != 0)
{
for (int i = 0, n = interfac.Members.Length; i < n; i++)
{
Member member = interfac.Members[i];
if (member == null)
{
indent(shift + ind);
Console.WriteLine("<UNRESOLVED MEMBER>");
continue;
}
report(member, shift + ind);
}
}
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.Method:
case NodeType.InstanceInitializer:
{
Method method = node as Method;
indent(shift);
if (method.IsAbstract)
{
Console.Write("abstract ");
}
if (method.IsPublic)
{
Console.Write("public ");
}
if (method.IsStatic)
{
Console.Write("static ");
}
if (method.IsVirtual)
{
Console.Write("virtual ");
}
if (method.IsPrivate)
{
Console.Write("private ");
}
if (method.OverriddenMethod != null)
{
Console.Write("override ");
}
if (method.ReturnType != null && method.ReturnType.Name != null)
{
Console.Write("{0} ", method.ReturnType.Name.Name);
}
if (method.Name != null)
{
if (method.ImplementedInterfaceMethods != null && method.ImplementedInterfaceMethods.Length != 0)
{
Method interf = method.ImplementedInterfaceMethods[0];
if (interf != null)
{
string name = interf.DeclaringType.Name.Name;
Console.Write("{0}.", name);
}
}
Console.Write("{0}", method.Name.Name);
}
Console.Write(" (");
if (method.Parameters != null && method.Parameters.Length != 0)
{
for (int i = 0, n = method.Parameters.Length; i < n; i++)
{
Parameter par = method.Parameters[i];
if (par == null)
{
continue;
}
if ((par.Flags & ParameterFlags.In) != 0)
{
Console.Write("in ");
}
if ((par.Flags & ParameterFlags.Out) != 0)
{
Console.Write("out ");
}
if (par.Type != null && par.Type.Name != null)
{
Console.Write("{0}", par.Type.Name.Name);
}
else
{
report(par.Type, 0);
}
Console.Write(" {0}", par.Name.Name);
if (i < n - 1)
{
Console.Write(", ");
}
}
}
Console.Write(" )");
// method body
if (method.Body != null)
{
Console.WriteLine();
report(method.Body, shift);
}
else
{
Console.WriteLine(";");
}
break;
}
case NodeType.DelegateNode:
{
DelegateNode dn = node as DelegateNode;
indent(shift);
Console.Write("delegate ");
if (dn.ReturnType != null && dn.ReturnType.Name != null)
{
Console.Write("{0} ", dn.ReturnType.Name.Name);
}
if (dn.Name != null)
{
Console.Write("{0}", dn.Name.Name);
}
Console.Write(" (");
if (dn.Parameters != null && dn.Parameters.Length != 0)
{
for (int i = 0, n = dn.Parameters.Length; i < n; i++)
{
Parameter par = dn.Parameters[i];
if (par == null)
{
continue;
}
if ((par.Flags & ParameterFlags.In) != 0)
{
Console.Write("in ");
}
if ((par.Flags & ParameterFlags.Out) != 0)
{
Console.Write("out ");
}
if (par.Type != null && par.Type.Name != null)
{
Console.Write("{0}", par.Type.Name.Name);
}
else
{
report(par.Type, 0);
}
Console.Write(" {0}", par.Name.Name);
if (i < n - 1)
{
Console.Write(", ");
}
}
}
Console.WriteLine(" );");
break;
}
case NodeType.StaticInitializer:
{
StaticInitializer si = node as StaticInitializer;
indent(shift);
Console.WriteLine("static {0} ( )", si.Name.Name);
// body
if (si.Body != null)
{
report(si.Body, shift);
}
else
{
Console.WriteLine("NO BODY");
}
break;
}
case NodeType.FieldInitializerBlock:
{
FieldInitializerBlock initializers = node as FieldInitializerBlock;
indent(shift);
if (initializers.IsStatic)
{
Console.Write("static ");
}
Console.WriteLine("init {");
for (int i = 0, n = initializers.Statements.Length; i < n; i++)
{
report(initializers.Statements[i], shift + ind);
}
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.Base:
{
Console.Write("base");
break;
}
case NodeType.Field:
{
Field field = node as Field;
indent(shift);
if (field.IsPrivate)
{
Console.Write("private ");
}
else if (field.IsPublic)
{
Console.Write("public ");
}
if (field.IsStatic)
{
Console.Write("static ");
}
if (field.IsInitOnly)
{
Console.Write("readonly ");
}
if (field.Type != null)
{
if (field.Type.Name != null)
{
Console.Write("{0}", field.Type.Name.Name);
}
else
{
report(field.Type, 0);
}
}
Console.Write(" {0}", field.Name.Name);
if (field.Initializer != null)
{
Console.Write(" = ");
report(field.Initializer, 0);
}
Console.WriteLine(";");
break;
}
case NodeType.VariableDeclaration:
{
VariableDeclaration variable = node as VariableDeclaration;
indent(shift);
if (variable.Type != null && variable.Type.Name != null)
{
Console.Write("{0}", variable.Type.Name.Name);
}
else
{
report(variable.Type, 0);
}
Console.Write(" {0}", variable.Name.Name);
if (variable.Initializer != null)
{
Console.Write(" = ");
report(variable.Initializer, 0);
}
Console.WriteLine(";");
break;
}
case NodeType.LocalDeclarationsStatement:
{
LocalDeclarationsStatement stmt = node as LocalDeclarationsStatement;
indent(shift);
TypeNode type = stmt.Type;
if (type != null && type.Name != null)
{
Console.Write("{0}", type.Name.Name);
}
else
{
report(type, 0);
}
Console.Write(" ");
LocalDeclarationList list = stmt.Declarations;
for (int i = 0, n = list.Length; i < n; i++)
{
LocalDeclaration local = list[i];
Console.Write("{0}", local.Name.Name);
if (local.InitialValue != null)
{
Console.Write(" = ");
report(local.InitialValue, 0);
}
if (i < n - 1)
{
Console.Write(", ");
}
}
Console.WriteLine(";");
break;
}
case NodeType.Property:
{
Property property = node as Property;
indent(shift);
if (property.IsPrivate)
{
Console.Write("private ");
}
else if (property.IsPublic)
{
Console.Write("public ");
}
if (property.IsStatic)
{
Console.Write("static ");
}
if (property != null)
{
if (property.Type != null && property.Type.Name != null)
{
Console.Write("{0} ", property.Type.Name.Name);
}
if (property.ImplementedTypes != null)
{
TypeNode typ = property.ImplementedTypes[0];
Console.Write("{0}.", typ.Name.Name);
}
if (property.Name != null)
{
Console.WriteLine("{0}", property.Name.Name);
}
}
indent(shift);
Console.WriteLine("{");
if (property.Getter != null)
{
report(property.Getter, shift + ind);
}
if (property.Setter != null)
{
report(property.Setter, shift + ind);
}
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.Lock:
{
Lock _lock = node as Lock;
indent(shift);
Console.Write("lock(");
report(_lock.Guard, shift);
Console.WriteLine(")");
report(_lock.Body, shift + ind);
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.Block:
{
Block block = node as Block;
if (block == null || block.Statements == null)
{
break;
}
indent(shift);
Console.WriteLine("{");
for (int i = 0, n = block.Statements.Length; i < n; i++)
{
report(block.Statements[i], shift + ind);
Console.WriteLine();
}
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.MemberBinding:
{
MemberBinding mb = node as MemberBinding;
if (mb.TargetObject != null)
{
report(mb.TargetObject, 0);
}
else if (mb.BoundMember != null && mb.BoundMember.DeclaringType != null)
{
Console.Write(mb.BoundMember.DeclaringType.Name);
}
Console.Write(".");
if (mb.BoundMember.Name != null)
{
Console.Write(mb.BoundMember.Name.Name);
}
else
{
report(mb.BoundMember, 0);
}
break;
}
case NodeType.AssignmentStatement:
{
AssignmentStatement assignment = node as AssignmentStatement;
indent(shift);
report(assignment.Target, 0);
switch (assignment.Operator)
{
case NodeType.Nop: Console.Write(" = "); break;
case NodeType.Add: Console.Write(" += "); break;
case NodeType.Add_Ovf: Console.Write(" += "); break;
case NodeType.Add_Ovf_Un: Console.Write(" += "); break;
case NodeType.Sub: Console.Write(" -= "); break;
case NodeType.Sub_Ovf: Console.Write(" -= "); break;
case NodeType.Sub_Ovf_Un: Console.Write(" -= "); break;
case NodeType.Mul: Console.Write(" *= "); break;
case NodeType.Mul_Ovf: Console.Write(" *= "); break;
case NodeType.Mul_Ovf_Un: Console.Write(" *= "); break;
}
report(assignment.Source, 0);
Console.Write(";");
break;
}
case NodeType.ExpressionStatement:
{
ExpressionStatement exprStatement = node as ExpressionStatement;
indent(shift);
report(exprStatement.Expression, 0);
Console.Write(";");
break;
}
case NodeType.Return:
{
Return return_stmt = node as Return;
indent(shift);
Console.Write("return");
if (return_stmt.Expression != null)
{
Console.Write(" ");
report(return_stmt.Expression, 0);
}
Console.Write(";");
break;
}
case NodeType.Branch:
{
Branch branch = node as Branch;
indent(shift);
Console.WriteLine("break; (???)");
break;
}
case NodeType.For:
{
For for_stmt = node as For;
indent(shift);
Console.Write("for ( ");
for (int i = 0, n = for_stmt.Initializer.Length; i < n; i++)
{
report(for_stmt.Initializer[i], 0);
}
report(for_stmt.Condition, 0);
Console.Write("; ");
for (int i = 0, n = for_stmt.Incrementer.Length; i < n; i++)
{
report(for_stmt.Incrementer[i], 0);
}
Console.WriteLine(")");
indent(shift);
Console.WriteLine("{");
report(for_stmt.Body, shift + ind);
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.While:
{
While while_loop = node as While;
indent(shift);
Console.Write("while ( ");
report(while_loop.Condition, 0);
Console.WriteLine(" )");
report(while_loop.Body, shift);
break;
}
case NodeType.DoWhile:
{
DoWhile repeat = node as DoWhile;
indent(shift);
Console.WriteLine("do");
report(repeat.Body, shift);
indent(shift);
Console.Write("while (");
report(repeat.Condition, 0);
Console.WriteLine(" );");
break;
}
case NodeType.If:
{
If if_stmt = node as If;
indent(shift);
Console.Write("if ( ");
report(if_stmt.Condition, 0);
Console.WriteLine(" )");
report(if_stmt.TrueBlock, shift);
if (if_stmt.FalseBlock == null ||
if_stmt.FalseBlock.Statements == null ||
if_stmt.FalseBlock.Statements.Length == 0)
{
break;
}
indent(shift);
Console.WriteLine("else");
report(if_stmt.FalseBlock, shift);
break;
}
case NodeType.Switch:
{
Switch swtch = node as Switch;
indent(shift);
Console.Write("switch ( ");
report(swtch.Expression, 0);
Console.WriteLine(" )");
indent(shift);
Console.WriteLine("{");
for (int i = 0, n = swtch.Cases.Length; i < n; i++)
{
indent(shift + ind);
if (swtch.Cases[i].Label != null)
{
Console.Write("case ");
report(swtch.Cases[i].Label, 0);
Console.WriteLine(":");
}
else
{
Console.WriteLine("default:");
}
report(swtch.Cases[i].Body, shift + ind);
}
indent(shift);
Console.WriteLine("}");
break;
}
case NodeType.Throw:
{
Throw thro = node as Throw;
indent(shift);
Console.Write("throw (");
report(thro.Expression, 0);
Console.Write(");");
break;
}
case NodeType.Exit:
{
indent(shift);
Console.WriteLine("exit;");
break;
}
case NodeType.Continue:
{
indent(shift);
Console.WriteLine("continue;");
break;
}
case NodeType.Try:
{
Try trys = node as Try;
indent(shift);
Console.WriteLine("try {");
report(trys.TryBlock, shift + ind);
indent(shift);
Console.WriteLine("}");
if (trys.Catchers != null)
{
for (int i = 0, n = trys.Catchers.Length; i < n; i++)
{
indent(shift);
if (trys.Catchers[i].Type != null)
{
Console.Write("catch ( {0} ", trys.Catchers[i].Type.FullName);
}
else
{
Console.Write("catch ( ");
}
if (trys.Catchers[i].Variable != null)
{
report(trys.Catchers[i].Variable, 0);
}
Console.WriteLine(" ) {");
report(trys.Catchers[i].Block, shift + ind);
indent(shift);
Console.WriteLine("}");
}
}
if (trys.Finally != null && trys.Finally.Block != null)
{
indent(shift);
Console.WriteLine("finally");
report(trys.Finally.Block, shift);
}
break;
}
case NodeType.BlockExpression:
{
BlockExpression be = node as BlockExpression;
Console.WriteLine("(");
StatementList sl = be.Block.Statements;
for (int i = 0, n = sl.Length; i < n; i++)
{
report(sl[i], shift + ind);
}
indent(shift);
Console.Write(")");
break;
}
case NodeType.ArrayTypeExpression:
{
ArrayTypeExpression array = node as ArrayTypeExpression;
indent(shift);
if (array.ElementType != null &&
array.ElementType.Name != null &&
array.ElementType.Name.Name != null)
{
Console.Write(array.ElementType.Name.Name);
}
else
{
report(array.ElementType, 0);
}
Console.Write("[");
for (int i = 0, n = array.Rank; i < n; i++)
{
if (array.Sizes != null)
{
Console.Write(array.Sizes[i]);
}
if (i < n - 1)
{
Console.Write(",");
}
}
Console.Write("]");
break;
}
case NodeType.Construct:
{
Construct construct = node as Construct;
indent(shift);
Console.Write("new ");
report(construct.Constructor, 0);
Console.Write("(");
if (construct.Operands != null)
{
for (int i = 0, n = construct.Operands.Length; i < n; i++)
{
report(construct.Operands[i], 0);
if (i < n - 1)
{
Console.Write(",");
}
}
}
Console.Write(")");
break;
}
case NodeType.ConstructArray:
{
ConstructArray initializer = node as ConstructArray;
Console.Write("new ");
if (initializer.ElementType != null &&
initializer.ElementType.Name != null &&
initializer.ElementType.Name.Name != null)
{
Console.Write(initializer.ElementType.Name.Name);
}
else
{
report(initializer.ElementType, 0);
}
Console.Write("[");
for (int i = 0, n = initializer.Operands.Length; i < n; i++)
{
report(initializer.Operands[i], 0);
if (i < n - 1)
{
Console.Write(",");
}
}
Console.Write("]");
break;
}
case NodeType.ConstructDelegate:
{
ConstructDelegate cd = node as ConstructDelegate;
// Console.Write("new {0}({1})",cd.DelegateType.Name.Name,cd.MethodName.Name);
Console.Write("new {0}(", cd.DelegateType.Name.Name);
report(cd.TargetObject, 0);
Console.Write(".{0})", cd.MethodName.Name);
// cd.Type;
break;
}
default:
{
if (node is ZonnonCompilation)
{
ZonnonCompilation zc = node as ZonnonCompilation;
report(zc.CompilationUnits[0], shift);
}
// Expression?
else if (node is MethodCall)
{
MethodCall call = node as MethodCall;
report(call.Callee, 0);
Console.Write("(");
if (call.Operands != null && call.Operands.Length != 0)
{
for (int i = 0, n = call.Operands.Length; i < n; i++)
{
report(call.Operands[i], 0);
if (i < n - 1)
{
Console.Write(",");
}
}
}
Console.Write(")");
}
else if (node is Variable)
{
Variable variable = node as Variable;
Console.Write("{0}", variable.Name.Name);
}
else if (node is Identifier)
{
Identifier identifier = node as Identifier;
Console.Write("{0}", identifier.Name);
}
else if (node is QualifiedIdentifier)
{
QualifiedIdentifier qualid = node as QualifiedIdentifier;
report(qualid.Qualifier, 0);
Console.Write(".{0}", qualid.Identifier == null?"<UNRESOLVED>":qualid.Identifier.Name);
}
else if (node is Literal)
{
Literal literal = node as Literal;
if (literal.Value == null)
{
Console.Write("null");
}
else
{
if (literal.Value is string)
{
Console.Write("\"");
}
else if (literal.Value is char)
{
Console.Write("'");
}
Console.Write("{0}", literal.Value.ToString());
if (literal.Value is string)
{
Console.Write("\"");
}
else if (literal.Value is char)
{
Console.Write("'");
}
}
}
else if (node is Indexer)
{
Indexer indexer = node as Indexer;
report(indexer.Object, 0);
Console.Write("[");
for (int i = 0, n = indexer.Operands.Length; i < n; i++)
{
report(indexer.Operands[i], 0);
if (i < n - 1)
{
Console.Write(",");
}
}
Console.Write("]");
}
else if (node is UnaryExpression)
{
UnaryExpression unexpr = node as UnaryExpression;
bool add_pars = unexpr.Operand is BinaryExpression ||
unexpr.Operand is UnaryExpression;
switch (unexpr.NodeType)
{
case NodeType.Add: Console.Write("+"); break;
case NodeType.Sub: Console.Write("-"); break;
case NodeType.Neg: Console.Write("-"); break;
case NodeType.Not: Console.Write("~"); break;
case NodeType.UnaryPlus: Console.Write("+"); break;
case NodeType.LogicalNot: Console.Write("!"); break;
case NodeType.Conv_U2: Console.Write("(UInt16)"); break;
case NodeType.RefAddress: Console.Write("ref "); break;
case NodeType.Ckfinite: Console.Write("(Ckfinite)"); break;
default: Console.Write("???"); break;
}
if (add_pars)
{
Console.Write("(");
}
report(unexpr.Operand, 0);
if (add_pars)
{
Console.Write(")");
}
}
else if (node is BinaryExpression)
{
BinaryExpression binexpr = node as BinaryExpression;
bool add_pars = binexpr.Operand1 is BinaryExpression ||
binexpr.Operand1 is UnaryExpression;
if (binexpr.NodeType == NodeType.Castclass)
{
Console.Write("(");
report(binexpr.Operand2, 0);
Console.Write(")");
if (add_pars)
{
Console.Write("(");
}
report(binexpr.Operand1, 0);
if (add_pars)
{
Console.Write(")");
}
break;
}
if (add_pars)
{
Console.Write("(");
}
report(binexpr.Operand1, 0);
if (add_pars)
{
Console.Write(")");
}
switch (binexpr.NodeType)
{
case NodeType.Add: Console.Write(" + "); break;
case NodeType.Add_Ovf: Console.Write(" + "); break;
case NodeType.Add_Ovf_Un: Console.Write(" + "); break;
case NodeType.Sub: Console.Write(" - "); break;
case NodeType.Sub_Ovf: Console.Write(" - "); break;
case NodeType.Sub_Ovf_Un: Console.Write(" - "); break;
case NodeType.Mul: Console.Write(" * "); break;
case NodeType.Mul_Ovf: Console.Write(" * "); break;
case NodeType.Mul_Ovf_Un: Console.Write(" * "); break;
case NodeType.Div: Console.Write(" / "); break;
// case NodeType.Div : Console.Write(" DIV "); break; // "DIV" ?????
case NodeType.Rem: Console.Write(" % "); break; // "MOD" ?????
case NodeType.Or: Console.Write(" | "); break;
case NodeType.And: Console.Write(" & "); break;
case NodeType.Eq: Console.Write(" == "); break;
case NodeType.Ne: Console.Write(" != "); break;
case NodeType.Lt: Console.Write(" < "); break;
case NodeType.Le: Console.Write(" <= "); break;
case NodeType.Gt: Console.Write(" > "); break;
case NodeType.Ge: Console.Write(" >= "); break;
case NodeType.LogicalOr: Console.Write(" || "); break;
case NodeType.LogicalAnd: Console.Write(" && "); break;
case NodeType.Is: Console.Write(" is "); break;
case NodeType.Comma: Console.Write(","); break;
// case OPERATORS.In : expression.NodeType = NodeType // "IN" break;
// case OPERATORS.Implements : expression.NodeType = NodeType // "IMPLEMENTS" break;
default: Console.Write(" !! "); break;
}
add_pars = binexpr.Operand2 is BinaryExpression ||
binexpr.Operand2 is UnaryExpression;
if (add_pars)
{
Console.Write("(");
}
report(binexpr.Operand2, 0);
if (add_pars)
{
Console.Write(")");
}
}
else if (node is TernaryExpression)
{
TernaryExpression ter = node as TernaryExpression;
if (ter.NodeType == NodeType.Conditional)
{
report(ter.Operand1, 0);
Console.Write(" ? ");
report(ter.Operand2, 0);
Console.Write(" : ");
report(ter.Operand3, 0);
}
}
else if (node is PostfixExpression)
{
PostfixExpression postfixExpr = node as PostfixExpression;
report(postfixExpr.Expression, 0);
switch (postfixExpr.Operator)
{
case NodeType.Increment: Console.Write("++"); break;
case NodeType.Decrement: Console.Write("--"); break;
default: Console.Write("???"); break;
}
}
else if (node is LabeledStatement)
{
LabeledStatement lbst = node as LabeledStatement;
indent(shift);
report(lbst.Label, 0);
Console.Write(" : ");
report(lbst.Statement, 0);
}
else if (node is Goto)
{
Goto gt = node as Goto;
indent(shift);
Console.Write("goto ");
report(gt.TargetLabel, 0);
}
else
{
indent(shift);
Console.WriteLine("No code for reporting {0}:{1}", node.UniqueKey, node.ToString());
}
break;
}
}
}
public virtual AliasDefinition VisitAliasDefinition(AliasDefinition aliasDefinition){
if (aliasDefinition == null) return null;
aliasDefinition.AliasedType = this.VisitTypeReference(aliasDefinition.AliasedType);
return aliasDefinition;
}
public virtual void VisitAliasDefinition(AliasDefinition aliasDefinition)
{
if (aliasDefinition == null) return;
this.VisitTypeReference(aliasDefinition.AliasedType);
}
protected virtual MemberList GetMembers(int line, int col, AliasDefinition aliasDef, Scope scope){
if (aliasDef == null || scope == null) return null;
//deal with case where the alias is being defined, e.g. "using sys = System."
if (aliasDef.SourceContext.StartLine == line+1)
return this.languageService.GetNestedNamespacesAndTypes(aliasDef.AliasedExpression as Identifier, scope);
//deal with the case where the alias is being used, e.g. "sys::"
MemberList members;
if (aliasDef.AliasedNamespace != null && aliasDef.AliasedNamespace.Name != null)
members = this.GetMembers(line, col, new QualifiedIdentifier(aliasDef.AliasedNamespace, Identifier.Empty, aliasDef.SourceContext), scope);
else
members = this.languageService.GetNestedNamespacesAndTypes(Identifier.Empty, scope, aliasDef.AliasedAssemblies);
if (scope is AttributeScope) return members;
if (aliasDef.RestrictToClassesAndInterfaces)
members = this.GetClassesAndInterfacesAndNamespacesThatContainThem(members, null);
else if (aliasDef.RestrictToInterfaces)
members = this.GetInterfacesAndNamespacesThatContainThem(scope, members);
return members;
}
public AliasBinding(AliasDefinition aliasDefinition)
: base(NodeType.Nop){
this.AliasDefinition = aliasDefinition;
}
public override AliasDefinition VisitAliasDefinition(AliasDefinition aliasDefinition)
{
throw new ApplicationException("unimplemented");
}
public override AliasDefinition VisitAliasDefinition(AliasDefinition aliasDefinition)
{
throw new ApplicationException("unimplemented");
}
public ALIASRecord(RecordReader reader, RecordContext context)
: base(reader, context)
{
int startIndex = context.Aliases.Count;
while (!reader.IsEOF)
{
AliasDefinition def = new AliasDefinition();
def.AliasName = reader.ReadPrefixedString();
def.SubstituteName = reader.ReadPrefixedString();
context.Aliases.Add(def);
}
int endIndex = context.Aliases.Count;
this.Definitions = context.Aliases.Slice(startIndex, endIndex - startIndex);
}
/// <summary> /// Add a alias field to this node. /// </summary> /// <remarks>Name has to be unique across fields on the same node.</remarks> /// <exception cref="Exceptions.DuplicateFieldNameException"> /// Thrown when field-name is not unique. /// </exception> /// <param name="name">Name of the field</param> /// <param name="alias">Alias for the value this field can have</param> /// <param name="isArray">Is this field an array</param> public void PushAliasField(string name, AliasDefinition alias, bool isArray = false) => this.PushField(new AliasNodeField(name, alias, isArray));
public override AliasDefinition VisitAliasDefinition(AliasDefinition aliasDefinition){
if (aliasDefinition == null) return null;
this.VisitResolvedTypeReference(aliasDefinition.AliasedType);
return base.VisitAliasDefinition (aliasDefinition);
}
public override void OnAliasDefinition(AliasDefinition node)
{
//Doing nothing for Alias Definition
}
public virtual Differences VisitAliasDefinition(AliasDefinition/*!*/ aliasDefinition1, AliasDefinition aliasDefinition2) {
Differences differences = new Differences(aliasDefinition1, aliasDefinition2);
if (aliasDefinition1 == null || aliasDefinition2 == null){
if (aliasDefinition1 != aliasDefinition2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
AliasDefinition changes = (AliasDefinition)aliasDefinition2.Clone();
AliasDefinition deletions = (AliasDefinition)aliasDefinition2.Clone();
AliasDefinition insertions = (AliasDefinition)aliasDefinition2.Clone();
Differences diff = this.VisitIdentifier(aliasDefinition1.Alias, aliasDefinition2.Alias);
if (diff == null){Debug.Assert(false); return differences;}
changes.Alias = diff.Changes as Identifier;
deletions.Alias = diff.Deletions as Identifier;
insertions.Alias = diff.Insertions as Identifier;
Debug.Assert(diff.Changes == changes.Alias && diff.Deletions == deletions.Alias && diff.Insertions == insertions.Alias);
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
diff = this.VisitExpression(aliasDefinition1.AliasedExpression, aliasDefinition2.AliasedExpression);
if (diff == null){Debug.Assert(false); return differences;}
changes.AliasedExpression = diff.Changes as Expression;
deletions.AliasedExpression = diff.Deletions as Expression;
insertions.AliasedExpression = diff.Insertions as Expression;
Debug.Assert(diff.Changes == changes.AliasedExpression && diff.Deletions == deletions.AliasedExpression && diff.Insertions == insertions.AliasedExpression);
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
diff = this.VisitIdentifier(aliasDefinition1.AliasedUri, aliasDefinition2.AliasedUri);
if (diff == null){Debug.Assert(false); return differences;}
changes.AliasedUri = diff.Changes as Identifier;
deletions.AliasedUri = diff.Deletions as Identifier;
insertions.AliasedUri = diff.Insertions as Identifier;
Debug.Assert(diff.Changes == changes.AliasedUri && diff.Deletions == deletions.AliasedUri && diff.Insertions == insertions.AliasedUri);
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
if (differences.NumberOfDifferences == 0){
differences.Changes = null;
differences.Deletions = null;
differences.Insertions = null;
}else{
differences.Changes = changes;
differences.Deletions = deletions;
differences.Insertions = insertions;
}
return differences;
}
public virtual AliasDefinition VisitAliasDefinition(AliasDefinition aliasDefinition1, AliasDefinition aliasDefinition2)
{
if (aliasDefinition1 == null) return null;
if (aliasDefinition2 == null)
aliasDefinition1.AliasedType = this.VisitTypeReference(aliasDefinition1.AliasedType, null);
else
aliasDefinition1.AliasedType = this.VisitTypeReference(aliasDefinition1.AliasedType, aliasDefinition2.AliasedType);
return aliasDefinition1;
}
public virtual AliasDefinition VisitAliasDefinition(AliasDefinition aliasDefinition, AliasDefinition changes, AliasDefinition deletions, AliasDefinition insertions){
this.UpdateSourceContext(aliasDefinition, changes);
if (aliasDefinition == null) return changes;
if (changes != null){
if (deletions == null || insertions == null)
Debug.Assert(false);
else{
aliasDefinition.Alias = changes.Alias;
aliasDefinition.AliasedType = this.VisitTypeReference(aliasDefinition.AliasedType, changes.AliasedType, deletions.AliasedType, insertions.AliasedType);
aliasDefinition.AliasedExpression = changes.AliasedExpression;
aliasDefinition.AliasedUri = changes.AliasedUri;
}
}else if (deletions != null)
return null;
return aliasDefinition;
}
public override AliasDefinition VisitAliasDefinition(AliasDefinition aliasDefinition)
{
if (aliasDefinition == null) return null;
return base.VisitAliasDefinition((AliasDefinition)aliasDefinition.Clone());
}
