public static void GetLocalVars(MethodDeclarationSyntax methodT, SemanticModel model, ref Dictionary <string, DeclareData> declares)
{
var methodSy = model.GetDeclaredSymbol(methodT);
DeclareData data = new DeclareData();
TypeInfo typeInfo;
var assignmentList = methodT.DescendantNodes().OfType <AssignmentExpressionSyntax>();
foreach (var assignment in assignmentList)
{
if (assignment.Kind() == SyntaxKind.SimpleAssignmentExpression)
{
if (assignment.Left.Kind() == SyntaxKind.SimpleMemberAccessExpression)
{
//this.ViewBag.b | ViewBag.b
MemberAccessExpressionSyntax memberAccessExpressionSyntax = (MemberAccessExpressionSyntax)(assignment.Left);
//this.ViewBag
if (memberAccessExpressionSyntax.Expression.Kind() == SyntaxKind.SimpleMemberAccessExpression)
{
//this.ViewBag
MemberAccessExpressionSyntax thisMemberAccessExpressionSyntax
= (MemberAccessExpressionSyntax)(memberAccessExpressionSyntax.Expression);
if (thisMemberAccessExpressionSyntax.Name.Identifier.Text == "ViewBag" &&
thisMemberAccessExpressionSyntax.Expression.Kind() == SyntaxKind.ThisExpression)
{
data = new DeclareData();
data.IsAttribute = false;
data.Name = memberAccessExpressionSyntax.Name.Identifier.Text;
typeInfo = model.GetTypeInfo(assignment.Right);
data.Type = typeInfo.Type.ToString();
if (declares.ContainsKey(data.Name))
{
declares.Remove(data.Name);
}
declares.Add(data.Name, data);
}
}
//ViewBag
if (memberAccessExpressionSyntax.Expression.Kind() == SyntaxKind.IdentifierName)
{
IdentifierNameSyntax leftIdentifierNameSyntax
= (IdentifierNameSyntax)(memberAccessExpressionSyntax.Expression);
if (leftIdentifierNameSyntax.Identifier.Text == "ViewBag")
{
data = new DeclareData();
data.IsAttribute = false;
data.Name = memberAccessExpressionSyntax.Name.Identifier.Text;
typeInfo = model.GetTypeInfo(assignment.Right);
data.Type = typeInfo.Type.ToString();
if (declares.ContainsKey(data.Name))
{
declares.Remove(data.Name);
}
declares.Add(data.Name, data);
}
}
}
}
}
foreach (var par in methodSy.Parameters)
{
//排除泛型参数
if (par.Type.TypeKind != TypeKind.TypeParameter)
{
data = new DeclareData();
data.IsAttribute = false;
data.Type = par.Type.ToString();
data.Name = par.Name;
if (!declares.ContainsKey(data.Name))
{
declares.Add(data.Name, data);
}
}
}
}
public static void GetAllFieldsAndPropertys(INamedTypeSymbol symbol, int level, ref Dictionary <string, DeclareData> declares)
{
if (symbol != null)
{
bool hasViewBagAttribute = false;
DeclareData data = new DeclareData();
System.Collections.Immutable.ImmutableArray <AttributeData> attrArray;
INamedTypeSymbol nameTypeSymbol = null;
string AttrbuteListString = null;
foreach (var filed in symbol.GetMembers().OfType <IFieldSymbol>())
{
if (filed.CanBeReferencedByName)
{
attrArray = filed.GetAttributes();
hasViewBagAttribute = false;
foreach (var attr in attrArray)
{
nameTypeSymbol = attr.AttributeClass;
if (nameTypeSymbol.Name == "ViewBagMemberAttribute")
{
hasViewBagAttribute = true;
data = new DeclareData();
data.IsAttribute = false;
data.Type = filed.Type.ToString();
data.Name = filed.Name;
if (!declares.ContainsKey(data.Name))
{
if (level == 0)
{
declares.Add(data.Name, data);
}
else
{
if (filed.DeclaredAccessibility != Accessibility.Private &&
filed.DeclaredAccessibility != Accessibility.Internal)
{
declares.Add(data.Name, data);
}
}
}
}
}
if (hasViewBagAttribute)
{
data.AttributeList = new List <string>();
foreach (var attr in attrArray)
{
if (attr.ApplicationSyntaxReference == null)
{
string arglist = null;
bool isFirst = true;
foreach (var arg in attr.ConstructorArguments)
{
if (isFirst)
{
isFirst = false;
arglist += arg.ToCSharpString();
}
else
{
arglist += "," + arg.ToCSharpString();
}
}
if (arglist != null)
{
arglist = "(" + arglist + ")";
}
string attrName = attr.AttributeClass.ToString();
if (attrName.EndsWith("Attribute"))
{
attrName = attrName.Substring(0, attrName.Length - 9);
}
data.AttributeList.Add(attrName + arglist);
}
else
{
AttrbuteListString = attr.ApplicationSyntaxReference.SyntaxTree.GetText().ToString(attr.ApplicationSyntaxReference.Span);
data.AttributeList.Add(AttrbuteListString);
}
}
}
}
}
foreach (var property in symbol.GetMembers().OfType <IPropertySymbol>())
{
attrArray = property.GetAttributes();
hasViewBagAttribute = false;
foreach (var attr in attrArray)
{
nameTypeSymbol = attr.AttributeClass;
if (nameTypeSymbol.Name == "ViewBagMemberAttribute")
{
hasViewBagAttribute = true;
data = new DeclareData();
data.IsAttribute = true;
data.Type = property.Type.ToString();
data.Name = property.Name;
if (!declares.ContainsKey(data.Name))
{
if (level == 0)
{
declares.Add(data.Name, data);
}
else
{
if (property.DeclaredAccessibility != Accessibility.Private &&
property.DeclaredAccessibility != Accessibility.Internal)
{
declares.Add(data.Name, data);
}
}
}
}
}
if (hasViewBagAttribute)
{
data.AttributeList = new List <string>();
foreach (var attr in attrArray)
{
AttrbuteListString = attr.ApplicationSyntaxReference.SyntaxTree.GetText().ToString(attr.ApplicationSyntaxReference.Span);
data.AttributeList.Add(AttrbuteListString);
}
}
}
}
if (symbol.BaseType != null)
{
level++;
GetAllFieldsAndPropertys(symbol.BaseType, level, ref declares);
}
}