/// <summary>
/// Gets the 'for' loop.
/// </summary>
/// <param name="entries">
/// The entries.
/// </param>
/// <param name="node">
/// The tree node.
/// </param>
private static void GetFor(List<ScopeEntry> entries, ITreeNode node)
{
var forStatement = node as IForStatement;
if (forStatement == null)
{
return;
}
foreach (var localVariableDeclaration in forStatement.InitializerDeclarations)
{
var localVariable = localVariableDeclaration.DeclaredElement as ILocalVariable;
if (localVariable == null)
{
return;
}
var entry = new ScopeEntry
{
Element = forStatement,
Name = localVariable.ShortName,
Type = localVariable.Type,
IsAssigned = true
};
entries.Add(entry);
}
}
/// <summary>
/// Gets the function parameters.
/// </summary>
/// <param name="entries">
/// The entries.
/// </param>
/// <param name="node">
/// The tree node.
/// </param>
private static void GetFunctionParameters(List<ScopeEntry> entries, ITreeNode node)
{
var parametersOwner = node as IParametersOwner;
if (parametersOwner == null)
{
return;
}
if (parametersOwner.Parameters.Count <= 0)
{
return;
}
foreach (var parameter in parametersOwner.Parameters)
{
var entry = new ScopeEntry
{
Element = parameter as IParameterDeclaration,
Name = parameter.ShortName,
Type = parameter.Type,
IsAssigned = true
};
entries.Add(entry);
}
}
/// <summary>
/// Gets 'using' statement.
/// </summary>
/// <param name="entries">
/// The entries.
/// </param>
/// <param name="node">
/// The tree node.
/// </param>
private static void GetUsing(List<ScopeEntry> entries, ITreeNode node)
{
var usingStatement = node as IUsingStatement;
if (usingStatement == null)
{
return;
}
var localVariableDeclarations = usingStatement.VariableDeclarations;
foreach (var localVariableDeclaration in localVariableDeclarations)
{
var localVariable = localVariableDeclaration.DeclaredElement as ILocalVariable;
if (localVariable == null)
{
return;
}
var entry = new ScopeEntry
{
Element = localVariableDeclaration,
Name = localVariable.ShortName,
Type = localVariable.Type,
IsAssigned = localVariableDeclaration.Initial != null
};
entries.Add(entry);
}
}
/// <summary>
/// Gets for each.
/// </summary>
/// <param name="entries">
/// The entries.
/// </param>
/// <param name="treeNode">
/// The tree node.
/// </param>
private static void GetForEach(List<ScopeEntry> entries, ITreeNode treeNode)
{
var foreachStatement = treeNode as IForeachStatement;
if (foreachStatement == null)
{
return;
}
var foreachVariableDeclaration = foreachStatement.IteratorDeclaration;
if (foreachVariableDeclaration == null)
{
return;
}
var foreachVariableDeclarationNode = foreachVariableDeclaration.ToTreeNode();
if (foreachVariableDeclarationNode == null)
{
return;
}
IType type = null;
if (foreachVariableDeclaration.IsVar)
{
var typeOwner = foreachVariableDeclaration as ITypeOwner;
if (typeOwner != null)
{
type = typeOwner.Type;
}
}
else
{
type = CSharpTypeFactory.CreateType(foreachVariableDeclarationNode.TypeUsage);
}
var entry = new ScopeEntry
{
Element = foreachStatement,
Name = foreachStatement.IteratorName,
Type = type,
IsAssigned = true
};
entries.Add(entry);
}