public ModelInvocationNode(SyntaxTreeNode syntaxTreeNode, string contentPart, AssignmentNode assignmentNode, string methodName, SeparatedSyntaxList <TypeSyntax> typeArguments) : base(NodeKind.ModelInvocation, syntaxTreeNode, contentPart)
{
this.MethodName = methodName;
this.TypeArguments = typeArguments;
}
private void ParseStatements(SyntaxTree syntaxTree, CompilationUnitSyntax syntaxRoot, SemanticModel model)
{
var renderMethod = syntaxRoot.GetRenderMethod();
var statements = renderMethod.Body.Statements.ToList();
foreach (var statement in statements)
{
SwitchExtensions.Switch(statement, () => statement.GetType().Name,
SwitchExtensions.Case <ExpressionStatementSyntax>("ExpressionStatementSyntax", (expressionStatement) =>
{
var expression = expressionStatement.Expression;
SwitchExtensions.Switch(expression, () => expression.GetType().Name,
SwitchExtensions.Case <AssignmentExpressionSyntax>("AssignmentExpressionSyntax", (assignmentExpression) =>
{
var left = assignmentExpression.Left;
var right = assignmentExpression.Right;
AssignmentNode assignmentNode = null;
SwitchExtensions.Switch(left, () => left.GetType().Name,
SwitchExtensions.Case <ElementAccessExpressionSyntax>("ElementAccessExpressionSyntax", (elementAccessExpression) =>
{
var name = ((IdentifierNameSyntax)elementAccessExpression.Expression).Identifier.Text;
var arg = elementAccessExpression.ArgumentList.Arguments.Single();
var literal = (LiteralExpressionSyntax)arg.Expression;
var key = (string)literal.Token.Value;
if (name == "ViewData")
{
var viewDataNode = new ViewDataNode(null, key, assignmentExpression.ToFullString());
viewDataNode.Left = key;
assignmentNode = viewDataNode;
}
else
{
DebugUtils.Break();
}
DebugUtils.NoOp();
}),
SwitchExtensions.Case <MemberAccessExpressionSyntax>("MemberAccessExpressionSyntax", (memberAccessExpressionSyntax) =>
{
var name = ((IdentifierNameSyntax)memberAccessExpressionSyntax.Expression).Identifier.Text;
var property = memberAccessExpressionSyntax.Name.Identifier.Text;
if (name == "ViewBag")
{
var viewBagNode = new ViewBagNode(null, property, assignmentExpression.ToFullString());
viewBagNode.Left = name;
assignmentNode = viewBagNode;
}
else
{
DebugUtils.Break();
}
DebugUtils.NoOp();
}),
SwitchExtensions.Case <IdentifierNameSyntax>("IdentifierNameSyntax", (identifierName) =>
{
var name = identifierName.Identifier.Text;
var propertyNode = new PropertyNode(null, assignmentExpression.ToFullString());
propertyNode.Left = name;
assignmentNode = propertyNode;
DebugUtils.NoOp();
}),
SwitchExtensions.CaseElse(() =>
{
var a = left;
var t = left.GetType().Name;
// implementation here or throw error
DebugUtils.Break();
})
);
SwitchExtensions.Switch(right, () => right.GetType().Name,
SwitchExtensions.Case <LiteralExpressionSyntax>("LiteralExpressionSyntax", (literalExpression) =>
{
assignmentNode.Right = literalExpression.Token.Value;
}),
SwitchExtensions.CaseElse(() =>
{
var a = right;
var t = right.GetType().Name;
// implementation here or throw error
DebugUtils.Break();
})
);
assignmentNode.Right = right;
this.AddChild(assignmentNode);
}),
SwitchExtensions.CaseElse(() =>
{
var a = expression;
var t = expression.GetType().Name;
// implementation here or throw error
DebugUtils.Break();
})
);
}),
SwitchExtensions.Case <LocalDeclarationStatementSyntax>("LocalDeclarationStatementSyntax", (localDeclarationStatement) =>
{
var variable = localDeclarationStatement.Declaration.Variables.Single();
var name = variable.Identifier.Text;
var initializer = variable.Initializer;
var variableNode = new VariableNode(name, null, localDeclarationStatement.ToFullString());
ModelInvocationNode modelInvocationNode = null;
SwitchExtensions.Switch(initializer, () => initializer.GetType().Name,
SwitchExtensions.Case <EqualsValueClauseSyntax>("EqualsValueClauseSyntax", (equalsValueClause) =>
{
var value = equalsValueClause.Value;
if (value is InvocationExpressionSyntax)
{
var invocationExpression = (InvocationExpressionSyntax)value;
if (invocationExpression.Expression is MemberAccessExpressionSyntax)
{
var memberAccessExpression = (MemberAccessExpressionSyntax)invocationExpression.Expression;
if (memberAccessExpression.Expression is IdentifierNameSyntax && ((IdentifierNameSyntax)memberAccessExpression.Expression).Identifier.Text == "Model")
{
if (memberAccessExpression.Name is GenericNameSyntax)
{
var identifierName = (GenericNameSyntax)memberAccessExpression.Name;
var methodName = identifierName.Identifier.Text;
var typeArguments = identifierName.TypeArgumentList.Arguments;
modelInvocationNode = new ModelInvocationNode(null, invocationExpression.ToFullString(), variableNode, methodName, typeArguments);
}
else
{
DebugUtils.Break();
}
}
else
{
DebugUtils.Break();
}
}
else
{
DebugUtils.Break();
}
}
else
{
DebugUtils.Break();
}
variableNode.Right = value;
}),
SwitchExtensions.CaseElse(() =>
{
var a = initializer;
var t = initializer.GetType().Name;
// implementation here or throw error
DebugUtils.Break();
})
);
this.AddChild(variableNode);
if (modelInvocationNode != null)
{
variableNode.AddChild(modelInvocationNode);
}
DebugUtils.NoOp();
}),
SwitchExtensions.CaseElse(() =>
{
var a = statement;
var t = statement.GetType().Name;
// implementation here or throw error
DebugUtils.Break();
})
);
}
}