/// <summary>
/// Adds any types and namespaces, imported at the start of the document, to the declarations.
/// </summary>
private void AddImports(IntellisenseDeclarations declarations, DocumentTreeNode document)
{
// add imports to declarations
foreach (var importNamespace in document.Imports.Keys)
{
ImportedNamespaceTreeNode importedNodes = document.Imports[importNamespace];
foreach (var member in importedNodes.SourceOrigin.GetMembers(false))
{
declarations.Add(member.ToTreeNode());
}
declarations.Add(importedNodes);
}
}
private IntellisenseDeclarations GetScopedIntellisenseDeclarations(int lineNum)
{
// get the node that the caret is in
var scopedParseTree = compiledProject.GetScope(fileName, lineNum);
var declarations = new IntellisenseDeclarations();
AddMembersFromScopeTree(declarations, scopedParseTree);
AddKeywords(declarations, scopedParseTree);
AddImports(declarations, GetDocument(scopedParseTree));
AddReferences(declarations, (ProjectTreeNode)compiledProject.ParseTree);
declarations.Sort();
return declarations;
}
private void AddReferences(IntellisenseDeclarations declarations, ProjectTreeNode project)
{
var namespaces = new List<IBooParseTreeNode>();
foreach (var ns in project.ReferencedNamespaces.Keys)
{
namespaces.Add(project.ReferencedNamespaces[ns]);
}
declarations.AddRange(namespaces);
}
/// <summary>
/// Adds members from the current scope (flattened, so all containing scopes are included) to
/// the declarations.
/// </summary>
private void AddMembersFromScopeTree(IntellisenseDeclarations declarations, IBooParseTreeNode scopedParseTree)
{
var parseTreeFlattener = new BooParseTreeNodeFlatterner();
declarations.AddRange(parseTreeFlattener.FlattenFrom(scopedParseTree));
}
private void AddMemberLookupDeclarations(IntellisenseDeclarations declarations, string lineSource, int line)
{
var members = GetMembersFromCurrentScope(line, lineSource);
members.ForEach(e =>
{
IBooParseTreeNode node = e.ToTreeNode();
if (node != null)
declarations.Add(node);
});
declarations.Sort();
}
/// <summary>
/// Adds keywords based on the current scope to the declarations.
/// </summary>
private void AddKeywords(IntellisenseDeclarations declarations, IBooParseTreeNode scopedParseTree)
{
var keywords = new TypeKeywordResolver();
declarations.Add(keywords.GetForScope(scopedParseTree));
}
private void AddSpecialTypes(IntellisenseDeclarations declarations)
{
ISourceOrigin origin = new TypeSourceOrigin(typeof(string));
declarations.Add(origin.ToTreeNode());
}
