internal FunctionObject(string name, ParameterDeclaration[] parameter_declarations, TypeExpression return_type_expr, Block body, FunctionScope own_scope, ScriptObject enclosing_scope, Context funcContext, MethodAttributes attributes, CustomAttributeList customAttributes, bool isMethod) : base(body.Globals.globalObject.originalFunction.originalPrototype, name, parameter_declarations.Length)
{
this.parameter_declarations = parameter_declarations;
int length = parameter_declarations.Length;
this.formal_parameters = new string[length];
for (int i = 0; i < length; i++)
{
this.formal_parameters[i] = parameter_declarations[i].identifier;
}
this.argumentsSlotNumber = 0;
this.return_type_expr = return_type_expr;
if (this.return_type_expr != null)
{
own_scope.AddReturnValueField();
}
this.body = body;
this.method = null;
this.parameterInfos = null;
this.funcContext = funcContext;
this.own_scope = own_scope;
this.own_scope.owner = this;
if ((!(enclosing_scope is ActivationObject) || !((ActivationObject) enclosing_scope).fast) && !isMethod)
{
this.argumentsSlotNumber = this.own_scope.GetNextSlotNumber();
JSLocalField field = (JSLocalField) this.own_scope.AddNewField("arguments", null, FieldAttributes.PrivateScope);
field.type = new TypeExpression(new ConstantWrapper(Typeob.Object, funcContext));
field.isDefined = true;
this.hasArgumentsObject = true;
}
else
{
this.hasArgumentsObject = false;
}
this.implementedIface = null;
this.implementedIfaceMethod = null;
this.isMethod = isMethod;
this.isExpandoMethod = (customAttributes != null) && customAttributes.ContainsExpandoAttribute();
this.isStatic = this.own_scope.isStatic = (attributes & MethodAttributes.Static) != MethodAttributes.PrivateScope;
this.suppressIL = false;
this.noVersionSafeAttributeSpecified = true;
this.fields = this.own_scope.GetLocalFields();
this.enclosing_scope = enclosing_scope;
this.must_save_stack_locals = false;
this.text = null;
this.mb = null;
this.cb = null;
this.attributes = attributes;
if (!this.isStatic)
{
this.attributes |= MethodAttributes.HideBySig;
}
this.globals = body.Globals;
this.superConstructor = null;
this.superConstructorCall = null;
this.customAttributes = customAttributes;
base.noExpando = false;
this.clsCompliance = CLSComplianceSpec.NotAttributed;
this.engineLocal = null;
this.partiallyEvaluated = false;
}
internal FunctionExpression(Context context, AST id, ParameterDeclaration[] formal_parameters, TypeExpression return_type, Block body, FunctionScope own_scope, FieldAttributes attributes)
: base(context){
if (attributes != (FieldAttributes)0){
this.context.HandleError(JSError.SyntaxError);
attributes = (FieldAttributes)0;
}
ScriptObject enclosingScope = Globals.ScopeStack.Peek();
this.name = id.ToString();
if (this.name.Length == 0)
this.name = "anonymous "+(uniqueNumber++).ToString(CultureInfo.InvariantCulture);
else
this.AddNameTo(enclosingScope);
this.func = new FunctionObject(this.name, formal_parameters, return_type, body, own_scope, enclosingScope, this.context, MethodAttributes.Static|MethodAttributes.Public);
}
internal FunctionObject(string name, ParameterDeclaration[] parameter_declarations, TypeExpression return_type_expr, Block body, FunctionScope own_scope, ScriptObject enclosing_scope, Context funcContext, MethodAttributes attributes) : this(name, parameter_declarations, return_type_expr, body, own_scope, enclosing_scope, funcContext, attributes, null, false)
{
}
internal FunctionDeclaration(Context context, AST ifaceId, IdentifierLiteral id, ParameterDeclaration[] formal_parameters, TypeExpression return_type,
Block body, FunctionScope own_scope, FieldAttributes attributes,
bool isMethod, bool isGetter, bool isSetter, bool isAbstract, bool isFinal, CustomAttributeList customAttributes)
: base(context) {
MethodAttributes methodAttributes = (MethodAttributes)0;
if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Public)
methodAttributes = MethodAttributes.Public;
else if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Private)
methodAttributes = MethodAttributes.Private;
else if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Assembly)
methodAttributes = MethodAttributes.Assembly;
else if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Family)
methodAttributes = MethodAttributes.Family;
else if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.FamORAssem)
methodAttributes = MethodAttributes.FamORAssem;
else
methodAttributes = MethodAttributes.Public;
if ((attributes & FieldAttributes.Static) != 0 || !isMethod)
methodAttributes |= MethodAttributes.Static;
else
methodAttributes |= MethodAttributes.Virtual | MethodAttributes.NewSlot;
if (isAbstract)
methodAttributes |= MethodAttributes.Abstract;
if (isFinal)
methodAttributes |= MethodAttributes.Final;
this.name = id.ToString();
this.isMethod = isMethod;
if (ifaceId != null){
if (isMethod){
this.ifaceId = new TypeExpression(ifaceId);
methodAttributes &= ~MethodAttributes.MemberAccessMask;
methodAttributes |= MethodAttributes.Private|MethodAttributes.Final;
}else{
this.declaringObject = new Member(ifaceId.context, ifaceId, id);
this.name = this.declaringObject.ToString();
}
}
ScriptObject enclosingScope = Globals.ScopeStack.Peek();
if (attributes == 0 && !isAbstract && !isFinal){
if (enclosingScope is ClassScope)
attributes |= FieldAttributes.Public;
}else{
if (!(enclosingScope is ClassScope)){
this.context.HandleError(JSError.NotInsideClass);
attributes = (FieldAttributes)0;
methodAttributes = MethodAttributes.Public;
}
}
if (enclosingScope is ActivationObject){
this.inFastScope = ((ActivationObject)enclosingScope).fast;
// if later on originalName != this.name this is a property getter/setter
String originalName = this.name;
// mangle the name
if (isGetter){
methodAttributes |= MethodAttributes.SpecialName;
this.name = "get_" + this.name;
if (return_type == null)
return_type = new TypeExpression(new ConstantWrapper(Typeob.Object, context));
}else if (isSetter){
methodAttributes |= MethodAttributes.SpecialName;
this.name = "set_" + this.name;
return_type = new TypeExpression(new ConstantWrapper(Typeob.Void, context));
}
attributes &= FieldAttributes.FieldAccessMask;
// create the function object
this.func = new FunctionObject(this.name, formal_parameters, return_type, body, own_scope, enclosingScope, this.context,
methodAttributes, customAttributes, this.isMethod);
if (this.declaringObject != null) return;
// check whether the function name (possibly mangled) is in use already
String fieldName = this.name;
if (this.ifaceId != null) fieldName = ifaceId.ToString()+"."+fieldName;
JSVariableField localField = (JSVariableField)((ActivationObject)enclosingScope).name_table[fieldName];
if (localField != null && (!(localField is JSMemberField) || !(((JSMemberField)localField).value is FunctionObject) || this.func.isExpandoMethod)){
if (originalName != this.name)
localField.originalContext.HandleError(JSError.ClashWithProperty);
else{
id.context.HandleError(JSError.DuplicateName, this.func.isExpandoMethod);
if (localField.value is FunctionObject)
((FunctionObject)localField.value).suppressIL = true;
}
}
// create or update the proper field
if (this.isMethod){
if (!(localField is JSMemberField) || !(((JSMemberField)localField).value is FunctionObject) || originalName != this.name){
this.field = ((ActivationObject)enclosingScope).AddNewField(fieldName, this.func, attributes|FieldAttributes.Literal);
if (originalName == this.name) // if it is a property do not assign the type
((JSVariableField)this.field).type = new TypeExpression(new ConstantWrapper(Typeob.FunctionWrapper, this.context));
}else
this.field = ((JSMemberField)localField).AddOverload(this.func, attributes|FieldAttributes.Literal);
}else if (enclosingScope is FunctionScope){
if (this.inFastScope) attributes |= FieldAttributes.Literal;
this.field = ((FunctionScope)enclosingScope).AddNewField(this.name, attributes, this.func);
if (this.field is JSLocalField){
JSLocalField locField = (JSLocalField)this.field;
if (this.inFastScope){
locField.type = new TypeExpression(new ConstantWrapper(Typeob.ScriptFunction, this.context));
locField.attributeFlags |= FieldAttributes.Literal;
}
locField.debugOn = this.context.document.debugOn;
locField.isDefined = true;
}
}else if (this.inFastScope){
this.field = ((ActivationObject)enclosingScope).AddNewField(this.name, this.func, attributes|FieldAttributes.Literal);
((JSVariableField)this.field).type = new TypeExpression(new ConstantWrapper(Typeob.ScriptFunction, this.context));
//Do not use typeof(Closure) for the field, since that has the arguments and callee properties, which are not
//accessible in fast mode
}else //enclosingScope is GlobalObject
this.field = ((ActivationObject)enclosingScope).AddNewField(this.name, this.func, attributes|FieldAttributes.Static);
((JSVariableField)this.field).originalContext = context;
// if it is a property create/update the PropertyInfo and assign the getter/setter
if (originalName != this.name){
String propertyFieldName = originalName;
if (this.ifaceId != null) propertyFieldName = ifaceId.ToString()+"."+originalName;
FieldInfo prop = (FieldInfo)((ClassScope)enclosingScope).name_table[propertyFieldName];
if (prop != null){
// check whether a property was defined already
if (prop.IsLiteral){
Object val = ((JSVariableField)prop).value;
if (val is JSProperty)
this.enclosingProperty = (JSProperty)val;
}
if (this.enclosingProperty == null)
id.context.HandleError(JSError.DuplicateName, true); // the matching name was not a property
}
if (this.enclosingProperty == null){
this.enclosingProperty = new JSProperty(originalName);
prop = ((ActivationObject)enclosingScope).AddNewField(propertyFieldName, this.enclosingProperty, attributes|FieldAttributes.Literal);
((JSMemberField)prop).originalContext = this.context;
}else{
if ((isGetter && this.enclosingProperty.getter != null) || (isSetter && this.enclosingProperty.setter != null))
id.context.HandleError(JSError.DuplicateName, true); // duplicated setter or getter
}
if (isGetter)
this.enclosingProperty.getter = new JSFieldMethod(this.field, enclosingScope);
else
this.enclosingProperty.setter = new JSFieldMethod(this.field, enclosingScope);
}
}else{ //Might get here if function declaration is inside of an eval.
this.inFastScope = false;
this.func = new FunctionObject(this.name, formal_parameters, return_type, body, own_scope, enclosingScope, this.context, MethodAttributes.Public, null, false);
this.field = ((StackFrame)enclosingScope).AddNewField(this.name, new Closure(this.func), attributes|FieldAttributes.Static);
}
}
private AST ParseFunction(FieldAttributes visibilitySpec,
bool inExpression,
Context fncCtx,
bool isMethod,
bool isAbstract,
bool isFinal,
bool isInterface,
CustomAttributeList customAttributes,
Call function){
IdentifierLiteral name = null;
AST interfaceName = null;
ArrayList formalParameters = null;
TypeExpression returnType = null;
Block body = null;
bool isGetter = false;
bool isSetter = false;
if (function == null){
GetNextToken();
if (isMethod)
if (JSToken.Get == this.currentToken.token){
isGetter = true;
GetNextToken();
}else if (JSToken.Set == this.currentToken.token){
isSetter = true;
GetNextToken();
}
// get the function name or make an anonymous function if in expression "position"
if (JSToken.Identifier == this.currentToken.token){
name = new IdentifierLiteral(this.scanner.GetIdentifier(), this.currentToken.Clone());
GetNextToken();
if (JSToken.AccessField == this.currentToken.token){
if (isInterface) // "function IBar.foo()" is illegal in an interface declaration
ReportError(JSError.SyntaxError, true);
GetNextToken();
if (JSToken.Identifier == this.currentToken.token){
interfaceName = new Lookup(name.context);
name = new IdentifierLiteral(this.scanner.GetIdentifier(), this.currentToken.Clone());
GetNextToken();
while (JSToken.AccessField == this.currentToken.token){
GetNextToken();
if (JSToken.Identifier == this.currentToken.token){
interfaceName = new Member(interfaceName.context.CombineWith(this.currentToken), interfaceName,
new ConstantWrapper(name.ToString(), name.context));
name = new IdentifierLiteral(this.scanner.GetIdentifier(), this.currentToken.Clone());
GetNextToken();
}else
ReportError(JSError.NoIdentifier, true);
}
}else
ReportError(JSError.NoIdentifier, true);
}
}else{
string identifier = JSKeyword.CanBeIdentifier(this.currentToken.token);
if (null != identifier){
ForceReportInfo(JSError.KeywordUsedAsIdentifier, isMethod);
name = new IdentifierLiteral(identifier, this.currentToken.Clone());
GetNextToken();
}else{
if (!inExpression){
identifier = this.currentToken.GetCode();
ReportError(JSError.NoIdentifier, true);
GetNextToken();
}else
identifier = "";
name = new IdentifierLiteral(identifier, CurrentPositionContext());
}
}
}else{ // function was passed in, this is an error condition
name = function.GetName();
}
// make a new state and save the old one
ArrayList blockType = this.blockType;
this.blockType = new ArrayList(16);
SimpleHashtable labelTable = this.labelTable;
this.labelTable = new SimpleHashtable(16);
FunctionScope fscope = new FunctionScope(Globals.ScopeStack.Peek(), isMethod);
Globals.ScopeStack.Push(fscope); //Give declarations a place to go while building AST
try{
formalParameters = new ArrayList();
Context paramArrayContext = null;
if (function == null){
// get the formal parameters
if (JSToken.LeftParen != this.currentToken.token)
ReportError(JSError.NoLeftParen);
GetNextToken();
// create the list of arguments and update the context
while (JSToken.RightParen != this.currentToken.token){
if (paramArrayContext != null){
ReportError(JSError.ParamListNotLast, paramArrayContext, true);
paramArrayContext = null;
}
String id = null;
TypeExpression typeExpr = null;
this.noSkipTokenSet.Add(NoSkipTokenSet.s_FunctionDeclNoSkipTokenSet);
try{
if (JSToken.ParamArray == this.currentToken.token){
paramArrayContext = this.currentToken.Clone();
GetNextToken();
}
if (JSToken.Identifier != this.currentToken.token && (id = JSKeyword.CanBeIdentifier(this.currentToken.token)) == null){
if (JSToken.LeftCurly == this.currentToken.token){
ReportError(JSError.NoRightParen);
break;
}else if (JSToken.Comma == this.currentToken.token){
// We're missing an argument (or previous argument was malformed and
// we skipped to the comma.) Keep trying to parse the argument list --
// we will skip the comma below.
ReportError(JSError.SyntaxError, true);
}else{
ReportError(JSError.SyntaxError, true);
SkipTokensAndThrow();
}
}else{
if (null == id)
id = this.scanner.GetIdentifier();
else
ForceReportInfo(JSError.KeywordUsedAsIdentifier);
Context paramCtx = this.currentToken.Clone();
GetNextToken();
if (JSToken.Colon == this.currentToken.token){
typeExpr = ParseTypeExpression();
if (null != typeExpr)
paramCtx.UpdateWith(typeExpr.context);
}
CustomAttributeList custAttrs = null;
if (paramArrayContext != null){
custAttrs = new CustomAttributeList(paramArrayContext);
custAttrs.Append(new CustomAttribute(paramArrayContext, new Lookup("...", paramArrayContext), new ASTList(null)));
}
formalParameters.Add(new ParameterDeclaration(paramCtx, id, typeExpr, custAttrs));
}
// got an arg, it should be either a ',' or ')'
if (JSToken.RightParen == this.currentToken.token)
break;
else if (JSToken.Comma != this.currentToken.token){
// deal with error in some "intelligent" way
if (JSToken.LeftCurly == this.currentToken.token){
ReportError(JSError.NoRightParen);
break;
}else{
if (JSToken.Identifier == this.currentToken.token && typeExpr == null){
// it's possible that the guy was writing the type in C/C++ style (i.e. int x)
ReportError(JSError.NoCommaOrTypeDefinitionError);
}else
ReportError(JSError.NoComma);
}
}
GetNextToken();
}catch(RecoveryTokenException exc){
if (IndexOfToken(NoSkipTokenSet.s_FunctionDeclNoSkipTokenSet, exc) == -1)
throw exc;
}finally{
this.noSkipTokenSet.Remove(NoSkipTokenSet.s_FunctionDeclNoSkipTokenSet);
}
}
fncCtx.UpdateWith(this.currentToken);
// if it is a getter/setter must have 0/1 arg only
if (isGetter && formalParameters.Count != 0){
ReportError(JSError.BadPropertyDeclaration, true);
isGetter = false;
}else if (isSetter && formalParameters.Count != 1){
ReportError(JSError.BadPropertyDeclaration, true);
isSetter = false;
}
GetNextToken();
// check the return type
if (JSToken.Colon == this.currentToken.token){
if (isSetter)
ReportError(JSError.SyntaxError);
this.noSkipTokenSet.Add(NoSkipTokenSet.s_StartBlockNoSkipTokenSet);
try{
returnType = ParseTypeExpression();
}catch(RecoveryTokenException exc){
if (IndexOfToken(NoSkipTokenSet.s_StartBlockNoSkipTokenSet, exc) == -1){
exc._partiallyComputedNode = null;
throw exc;
}else{
if (exc._partiallyComputedNode != null)
returnType = (TypeExpression)exc._partiallyComputedNode;
}
}finally{
this.noSkipTokenSet.Remove(NoSkipTokenSet.s_StartBlockNoSkipTokenSet);
}
if (isSetter)
returnType = null;
}
}else{ // function was passed in, this is an error condition
function.GetParameters(formalParameters);
}
// read the function body of non-abstract functions.
if (JSToken.LeftCurly != this.currentToken.token && (isAbstract || (isMethod && GuessIfAbstract()))){
if (!isAbstract){
isAbstract = true;
ReportError(JSError.ShouldBeAbstract, fncCtx, true);
}
body = new Block(this.currentToken.Clone());
}else{
if (JSToken.LeftCurly != this.currentToken.token)
ReportError(JSError.NoLeftCurly, true);
else if (isAbstract)
ReportError(JSError.AbstractWithBody, fncCtx, true);
this.blockType.Add(BlockType.Block);
this.noSkipTokenSet.Add(NoSkipTokenSet.s_BlockNoSkipTokenSet);
this.noSkipTokenSet.Add(NoSkipTokenSet.s_StartStatementNoSkipTokenSet);
try{
// parse the block locally to get the exact end of function
body = new Block(this.currentToken.Clone());
GetNextToken();
while (JSToken.RightCurly != this.currentToken.token){
try{
body.Append(ParseStatement());
}catch(RecoveryTokenException exc){
if (exc._partiallyComputedNode != null){
body.Append(exc._partiallyComputedNode);
}
if (IndexOfToken(NoSkipTokenSet.s_StartStatementNoSkipTokenSet, exc) == -1)
throw exc;
}
}
body.context.UpdateWith(this.currentToken);
fncCtx.UpdateWith(this.currentToken);
}catch(RecoveryTokenException exc){
if (IndexOfToken(NoSkipTokenSet.s_BlockNoSkipTokenSet, exc) == -1){
Globals.ScopeStack.Pop(); //Pop current scope so that FunctionDeclaration sees proper scope stack
try{
ParameterDeclaration[] foParameters = new ParameterDeclaration[formalParameters.Count]; formalParameters.CopyTo(foParameters);
if (inExpression)
exc._partiallyComputedNode =
new FunctionExpression(fncCtx, name, foParameters, returnType, body, fscope, visibilitySpec);
else
exc._partiallyComputedNode =
new FunctionDeclaration(fncCtx, interfaceName, name, foParameters, returnType, body, fscope, visibilitySpec,
isMethod, isGetter, isSetter, isAbstract, isFinal, customAttributes);
if (customAttributes != null) customAttributes.SetTarget(exc._partiallyComputedNode);
}finally{
Globals.ScopeStack.Push(fscope); //Push it back so that the next finally can pop it
}
throw exc;
}
}finally{
this.blockType.RemoveAt(this.blockType.Count - 1);
this.noSkipTokenSet.Remove(NoSkipTokenSet.s_StartStatementNoSkipTokenSet);
this.noSkipTokenSet.Remove(NoSkipTokenSet.s_BlockNoSkipTokenSet);
}
GetNextToken();
}
}finally{
// restore state
this.blockType = blockType;
this.labelTable = labelTable;
Globals.ScopeStack.Pop();
}
ParameterDeclaration[] fParameters = new ParameterDeclaration[formalParameters.Count]; formalParameters.CopyTo(fParameters);
AST func;
if (inExpression)
func = new FunctionExpression(fncCtx, name, fParameters, returnType, body, fscope, visibilitySpec);
else
func = new FunctionDeclaration(fncCtx, interfaceName, name, fParameters, returnType, body, fscope, visibilitySpec,
isMethod, isGetter, isSetter, isAbstract, isFinal, customAttributes);
if (customAttributes != null) customAttributes.SetTarget(func);
return func;
}
internal FunctionDeclaration(Context context, AST ifaceId, IdentifierLiteral id, ParameterDeclaration[] formal_parameters, TypeExpression return_type, Block body, FunctionScope own_scope, FieldAttributes attributes, bool isMethod, bool isGetter, bool isSetter, bool isAbstract, bool isFinal, CustomAttributeList customAttributes) : base(context)
{
this.completion = new Completion();
MethodAttributes privateScope = MethodAttributes.PrivateScope;
if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Public)
{
privateScope = MethodAttributes.Public;
}
else if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Private)
{
privateScope = MethodAttributes.Private;
}
else if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Assembly)
{
privateScope = MethodAttributes.Assembly;
}
else if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Family)
{
privateScope = MethodAttributes.Family;
}
else if ((attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.FamORAssem)
{
privateScope = MethodAttributes.FamORAssem;
}
else
{
privateScope = MethodAttributes.Public;
}
if (((attributes & FieldAttributes.Static) != FieldAttributes.PrivateScope) || !isMethod)
{
privateScope |= MethodAttributes.Static;
}
else
{
privateScope |= MethodAttributes.NewSlot | MethodAttributes.Virtual;
}
if (isAbstract)
{
privateScope |= MethodAttributes.Abstract;
}
if (isFinal)
{
privateScope |= MethodAttributes.Final;
}
this.name = id.ToString();
this.isMethod = isMethod;
if (ifaceId != null)
{
if (isMethod)
{
this.ifaceId = new TypeExpression(ifaceId);
privateScope &= ~MethodAttributes.MemberAccessMask;
privateScope |= MethodAttributes.Final | MethodAttributes.Private;
}
else
{
this.declaringObject = new Member(ifaceId.context, ifaceId, id);
this.name = this.declaringObject.ToString();
}
}
ScriptObject obj2 = base.Globals.ScopeStack.Peek();
if (((attributes == FieldAttributes.PrivateScope) && !isAbstract) && !isFinal)
{
if (obj2 is ClassScope)
{
attributes |= FieldAttributes.Public;
}
}
else if (!(obj2 is ClassScope))
{
base.context.HandleError(JSError.NotInsideClass);
attributes = FieldAttributes.PrivateScope;
privateScope = MethodAttributes.Public;
}
if (obj2 is ActivationObject)
{
this.inFastScope = ((ActivationObject) obj2).fast;
string name = this.name;
if (isGetter)
{
privateScope |= MethodAttributes.SpecialName;
this.name = "get_" + this.name;
if (return_type == null)
{
return_type = new TypeExpression(new ConstantWrapper(Typeob.Object, context));
}
}
else if (isSetter)
{
privateScope |= MethodAttributes.SpecialName;
this.name = "set_" + this.name;
return_type = new TypeExpression(new ConstantWrapper(Typeob.Void, context));
}
attributes &= FieldAttributes.FieldAccessMask;
MethodAttributes attributes3 = privateScope & MethodAttributes.MemberAccessMask;
if ((((privateScope & MethodAttributes.Virtual) != MethodAttributes.PrivateScope) && ((privateScope & MethodAttributes.Final) == MethodAttributes.PrivateScope)) && (((attributes3 == MethodAttributes.Private) || (attributes3 == MethodAttributes.Assembly)) || (attributes3 == MethodAttributes.FamANDAssem)))
{
privateScope |= MethodAttributes.CheckAccessOnOverride;
}
this.func = new FunctionObject(this.name, formal_parameters, return_type, body, own_scope, obj2, base.context, privateScope, customAttributes, this.isMethod);
if (this.declaringObject == null)
{
string str2 = this.name;
if (this.ifaceId != null)
{
str2 = ifaceId.ToString() + "." + str2;
}
JSVariableField field = (JSVariableField) ((ActivationObject) obj2).name_table[str2];
if ((field != null) && ((!(field is JSMemberField) || !(((JSMemberField) field).value is FunctionObject)) || this.func.isExpandoMethod))
{
if (name != this.name)
{
field.originalContext.HandleError(JSError.ClashWithProperty);
}
else
{
id.context.HandleError(JSError.DuplicateName, this.func.isExpandoMethod);
if (field.value is FunctionObject)
{
((FunctionObject) field.value).suppressIL = true;
}
}
}
if (this.isMethod)
{
if ((!(field is JSMemberField) || !(((JSMemberField) field).value is FunctionObject)) || (name != this.name))
{
this.field = ((ActivationObject) obj2).AddNewField(str2, this.func, attributes | FieldAttributes.Literal);
if (name == this.name)
{
this.field.type = new TypeExpression(new ConstantWrapper(Typeob.FunctionWrapper, base.context));
}
}
else
{
this.field = ((JSMemberField) field).AddOverload(this.func, attributes | FieldAttributes.Literal);
}
}
else if (obj2 is FunctionScope)
{
if (this.inFastScope)
{
attributes |= FieldAttributes.Literal;
}
this.field = ((FunctionScope) obj2).AddNewField(this.name, attributes, this.func);
if (this.field is JSLocalField)
{
JSLocalField field2 = (JSLocalField) this.field;
if (this.inFastScope)
{
field2.type = new TypeExpression(new ConstantWrapper(Typeob.ScriptFunction, base.context));
field2.attributeFlags |= FieldAttributes.Literal;
}
field2.debugOn = base.context.document.debugOn;
field2.isDefined = true;
}
}
else if (this.inFastScope)
{
this.field = ((ActivationObject) obj2).AddNewField(this.name, this.func, attributes | FieldAttributes.Literal);
this.field.type = new TypeExpression(new ConstantWrapper(Typeob.ScriptFunction, base.context));
}
else
{
this.field = ((ActivationObject) obj2).AddNewField(this.name, this.func, attributes | FieldAttributes.Static);
}
this.field.originalContext = context;
if (name != this.name)
{
string str3 = name;
if (this.ifaceId != null)
{
str3 = ifaceId.ToString() + "." + name;
}
FieldInfo info = (FieldInfo) ((ClassScope) obj2).name_table[str3];
if (info != null)
{
if (info.IsLiteral)
{
object obj3 = ((JSVariableField) info).value;
if (obj3 is JSProperty)
{
this.enclosingProperty = (JSProperty) obj3;
}
}
if (this.enclosingProperty == null)
{
id.context.HandleError(JSError.DuplicateName, true);
}
}
if (this.enclosingProperty == null)
{
this.enclosingProperty = new JSProperty(name);
((JSMemberField) ((ActivationObject) obj2).AddNewField(str3, this.enclosingProperty, attributes | FieldAttributes.Literal)).originalContext = base.context;
}
else if ((isGetter && (this.enclosingProperty.getter != null)) || (isSetter && (this.enclosingProperty.setter != null)))
{
id.context.HandleError(JSError.DuplicateName, true);
}
if (isGetter)
{
this.enclosingProperty.getter = new JSFieldMethod(this.field, obj2);
}
else
{
this.enclosingProperty.setter = new JSFieldMethod(this.field, obj2);
}
}
}
}
else
{
this.inFastScope = false;
this.func = new FunctionObject(this.name, formal_parameters, return_type, body, own_scope, obj2, base.context, MethodAttributes.Public, null, false);
this.field = ((StackFrame) obj2).AddNewField(this.name, new Closure(this.func), attributes | FieldAttributes.Static);
}
}
private AST ParseFunction(FieldAttributes visibilitySpec, bool inExpression, Context fncCtx, bool isMethod, bool isAbstract, bool isFinal, bool isInterface, CustomAttributeList customAttributes, Call function)
{
AST ast2;
if (this.demandFullTrustOnFunctionCreation)
{
new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand();
}
IdentifierLiteral id = null;
AST rootObject = null;
ArrayList parameters = null;
TypeExpression expression = null;
Block body = null;
bool isGetter = false;
bool isSetter = false;
if (function == null)
{
this.GetNextToken();
if (isMethod)
{
if (JSToken.Get == this.currentToken.token)
{
isGetter = true;
this.GetNextToken();
}
else if (JSToken.Set == this.currentToken.token)
{
isSetter = true;
this.GetNextToken();
}
}
if (JSToken.Identifier == this.currentToken.token)
{
id = new IdentifierLiteral(this.scanner.GetIdentifier(), this.currentToken.Clone());
this.GetNextToken();
if (JSToken.AccessField == this.currentToken.token)
{
if (isInterface)
{
this.ReportError(JSError.SyntaxError, true);
}
this.GetNextToken();
if (JSToken.Identifier == this.currentToken.token)
{
rootObject = new Lookup(id.context);
id = new IdentifierLiteral(this.scanner.GetIdentifier(), this.currentToken.Clone());
this.GetNextToken();
while (JSToken.AccessField == this.currentToken.token)
{
this.GetNextToken();
if (JSToken.Identifier == this.currentToken.token)
{
rootObject = new Member(rootObject.context.CombineWith(this.currentToken), rootObject, new ConstantWrapper(id.ToString(), id.context));
id = new IdentifierLiteral(this.scanner.GetIdentifier(), this.currentToken.Clone());
this.GetNextToken();
}
else
{
this.ReportError(JSError.NoIdentifier, true);
}
}
}
else
{
this.ReportError(JSError.NoIdentifier, true);
}
}
}
else
{
string identifier = JSKeyword.CanBeIdentifier(this.currentToken.token);
if (identifier != null)
{
this.ForceReportInfo(JSError.KeywordUsedAsIdentifier, isMethod);
id = new IdentifierLiteral(identifier, this.currentToken.Clone());
this.GetNextToken();
}
else
{
if (!inExpression)
{
identifier = this.currentToken.GetCode();
this.ReportError(JSError.NoIdentifier, true);
this.GetNextToken();
}
else
{
identifier = "";
}
id = new IdentifierLiteral(identifier, this.CurrentPositionContext());
}
}
}
else
{
id = function.GetName();
}
ArrayList blockType = this.blockType;
this.blockType = new ArrayList(0x10);
SimpleHashtable labelTable = this.labelTable;
this.labelTable = new SimpleHashtable(0x10);
FunctionScope item = new FunctionScope(this.Globals.ScopeStack.Peek(), isMethod);
this.Globals.ScopeStack.Push(item);
try
{
parameters = new ArrayList();
Context context = null;
if (function == null)
{
if (JSToken.LeftParen != this.currentToken.token)
{
this.ReportError(JSError.NoLeftParen);
}
this.GetNextToken();
while (JSToken.RightParen != this.currentToken.token)
{
if (context != null)
{
this.ReportError(JSError.ParamListNotLast, context, true);
context = null;
}
string str2 = null;
TypeExpression type = null;
this.noSkipTokenSet.Add(NoSkipTokenSet.s_FunctionDeclNoSkipTokenSet);
try
{
try
{
if (JSToken.ParamArray == this.currentToken.token)
{
context = this.currentToken.Clone();
this.GetNextToken();
}
if ((JSToken.Identifier != this.currentToken.token) && ((str2 = JSKeyword.CanBeIdentifier(this.currentToken.token)) == null))
{
if (JSToken.LeftCurly == this.currentToken.token)
{
this.ReportError(JSError.NoRightParen);
break;
}
if (JSToken.Comma == this.currentToken.token)
{
this.ReportError(JSError.SyntaxError, true);
}
else
{
this.ReportError(JSError.SyntaxError, true);
this.SkipTokensAndThrow();
}
}
else
{
if (str2 == null)
{
str2 = this.scanner.GetIdentifier();
}
else
{
this.ForceReportInfo(JSError.KeywordUsedAsIdentifier);
}
Context context2 = this.currentToken.Clone();
this.GetNextToken();
if (JSToken.Colon == this.currentToken.token)
{
type = this.ParseTypeExpression();
if (type != null)
{
context2.UpdateWith(type.context);
}
}
CustomAttributeList list3 = null;
if (context != null)
{
list3 = new CustomAttributeList(context);
list3.Append(new Microsoft.JScript.CustomAttribute(context, new Lookup("...", context), new ASTList(null)));
}
parameters.Add(new ParameterDeclaration(context2, str2, type, list3));
}
if (JSToken.RightParen == this.currentToken.token)
{
break;
}
if (JSToken.Comma != this.currentToken.token)
{
if (JSToken.LeftCurly == this.currentToken.token)
{
this.ReportError(JSError.NoRightParen);
break;
}
if ((JSToken.Identifier == this.currentToken.token) && (type == null))
{
this.ReportError(JSError.NoCommaOrTypeDefinitionError);
}
else
{
this.ReportError(JSError.NoComma);
}
}
this.GetNextToken();
}
catch (RecoveryTokenException exception)
{
if (this.IndexOfToken(NoSkipTokenSet.s_FunctionDeclNoSkipTokenSet, exception) == -1)
{
throw exception;
}
}
continue;
}
finally
{
this.noSkipTokenSet.Remove(NoSkipTokenSet.s_FunctionDeclNoSkipTokenSet);
}
}
fncCtx.UpdateWith(this.currentToken);
if (isGetter && (parameters.Count != 0))
{
this.ReportError(JSError.BadPropertyDeclaration, true);
isGetter = false;
}
else if (isSetter && (parameters.Count != 1))
{
this.ReportError(JSError.BadPropertyDeclaration, true);
isSetter = false;
}
this.GetNextToken();
if (JSToken.Colon == this.currentToken.token)
{
if (isSetter)
{
this.ReportError(JSError.SyntaxError);
}
this.noSkipTokenSet.Add(NoSkipTokenSet.s_StartBlockNoSkipTokenSet);
try
{
expression = this.ParseTypeExpression();
}
catch (RecoveryTokenException exception2)
{
if (this.IndexOfToken(NoSkipTokenSet.s_StartBlockNoSkipTokenSet, exception2) == -1)
{
exception2._partiallyComputedNode = null;
throw exception2;
}
if (exception2._partiallyComputedNode != null)
{
expression = (TypeExpression) exception2._partiallyComputedNode;
}
}
finally
{
this.noSkipTokenSet.Remove(NoSkipTokenSet.s_StartBlockNoSkipTokenSet);
}
if (isSetter)
{
expression = null;
}
}
}
else
{
function.GetParameters(parameters);
}
if ((JSToken.LeftCurly != this.currentToken.token) && (isAbstract || (isMethod && this.GuessIfAbstract())))
{
if (!isAbstract)
{
isAbstract = true;
this.ReportError(JSError.ShouldBeAbstract, fncCtx, true);
}
body = new Block(this.currentToken.Clone());
}
else
{
if (JSToken.LeftCurly != this.currentToken.token)
{
this.ReportError(JSError.NoLeftCurly, true);
}
else if (isAbstract)
{
this.ReportError(JSError.AbstractWithBody, fncCtx, true);
}
this.blockType.Add(BlockType.Block);
this.noSkipTokenSet.Add(NoSkipTokenSet.s_BlockNoSkipTokenSet);
this.noSkipTokenSet.Add(NoSkipTokenSet.s_StartStatementNoSkipTokenSet);
try
{
body = new Block(this.currentToken.Clone());
this.GetNextToken();
while (JSToken.RightCurly != this.currentToken.token)
{
try
{
body.Append(this.ParseStatement());
continue;
}
catch (RecoveryTokenException exception3)
{
if (exception3._partiallyComputedNode != null)
{
body.Append(exception3._partiallyComputedNode);
}
if (this.IndexOfToken(NoSkipTokenSet.s_StartStatementNoSkipTokenSet, exception3) == -1)
{
throw exception3;
}
continue;
}
}
body.context.UpdateWith(this.currentToken);
fncCtx.UpdateWith(this.currentToken);
}
catch (RecoveryTokenException exception4)
{
if (this.IndexOfToken(NoSkipTokenSet.s_BlockNoSkipTokenSet, exception4) == -1)
{
this.Globals.ScopeStack.Pop();
try
{
ParameterDeclaration[] declarationArray = new ParameterDeclaration[parameters.Count];
parameters.CopyTo(declarationArray);
if (inExpression)
{
exception4._partiallyComputedNode = new FunctionExpression(fncCtx, id, declarationArray, expression, body, item, visibilitySpec);
}
else
{
exception4._partiallyComputedNode = new FunctionDeclaration(fncCtx, rootObject, id, declarationArray, expression, body, item, visibilitySpec, isMethod, isGetter, isSetter, isAbstract, isFinal, customAttributes);
}
if (customAttributes != null)
{
customAttributes.SetTarget(exception4._partiallyComputedNode);
}
}
finally
{
this.Globals.ScopeStack.Push(item);
}
throw exception4;
}
}
finally
{
this.blockType.RemoveAt(this.blockType.Count - 1);
this.noSkipTokenSet.Remove(NoSkipTokenSet.s_StartStatementNoSkipTokenSet);
this.noSkipTokenSet.Remove(NoSkipTokenSet.s_BlockNoSkipTokenSet);
}
this.GetNextToken();
}
}
finally
{
this.blockType = blockType;
this.labelTable = labelTable;
this.Globals.ScopeStack.Pop();
}
ParameterDeclaration[] array = new ParameterDeclaration[parameters.Count];
parameters.CopyTo(array);
if (inExpression)
{
ast2 = new FunctionExpression(fncCtx, id, array, expression, body, item, visibilitySpec);
}
else
{
ast2 = new FunctionDeclaration(fncCtx, rootObject, id, array, expression, body, item, visibilitySpec, isMethod, isGetter, isSetter, isAbstract, isFinal, customAttributes);
}
if (customAttributes != null)
{
customAttributes.SetTarget(ast2);
}
return ast2;
}