C++ Ptr_t::GetChildren方法代码示例

void PHPFileLayoutTree::BuildTree(wxTreeItemId parentTreeItem, PHPEntityBase::Ptr_t entity)
{
    int imgID = GetImageId(entity);
    wxTreeItemId parent = AppendItem(parentTreeItem, entity->GetDisplayName(), imgID, imgID, new QItemData(entity));
    // dont add the children of the function (i.e. function arguments)
    if(entity->Is(kEntityTypeFunction)) return;
    const PHPEntityBase::List_t& children = entity->GetChildren();
    if(!children.empty()) {
        PHPEntityBase::List_t::const_iterator iter = children.begin();
        for(; iter != children.end(); ++iter) {
            BuildTree(parent, *iter);
        }
    }
}

void PHPCodeCompletion::GetMembers(IEditor* editor, PHPEntityBase::List_t& members, wxString& scope)
{
    members.clear();
    scope.clear();
    if(!editor) {
        return;
    }

    // Parse until the current position to get the current scope name
    {
        wxString text = editor->GetTextRange(0, editor->GetCurrentPosition());
        PHPSourceFile sourceFile(text);
        sourceFile.SetParseFunctionBody(true);
        sourceFile.SetFilename(editor->GetFileName());
        sourceFile.Parse();

        const PHPEntityClass* scopeAtPoint = sourceFile.Class()->Cast<PHPEntityClass>();
        if(!scopeAtPoint) {
            return;
        }
        scope = scopeAtPoint->GetFullName();
    }

    // Second parse: parse the entire buffer so we are not limited by the caret position
    wxString text = editor->GetTextRange(0, editor->GetLength());
    PHPSourceFile sourceFile(text);
    sourceFile.SetParseFunctionBody(true);
    sourceFile.SetFilename(editor->GetFileName());
    sourceFile.Parse();

    // Locate the scope
    PHPEntityBase::Ptr_t parentClass = sourceFile.Namespace()->FindChild(scope);
    if(!parentClass) return;

    // filter out
    const PHPEntityBase::List_t& children = parentClass->GetChildren();
    PHPEntityBase::List_t::const_iterator iter = children.begin();

    for(; iter != children.end(); ++iter) {
        PHPEntityBase::Ptr_t child = *iter;
        if(child->Is(kEntityTypeVariable) && child->Cast<PHPEntityVariable>()->IsMember() &&
            !child->Cast<PHPEntityVariable>()->IsConst() && !child->Cast<PHPEntityVariable>()->IsStatic()) {
            // a member of a class
            members.push_back(child);
        }
    }
}

void PHPCodeCompletion::OnInsertDoxyBlock(clCodeCompletionEvent& e)
{
    e.Skip();

    // Do we have a workspace open?
    CHECK_COND_RET(PHPWorkspace::Get()->IsOpen());

    // Sanity
    IEditor* editor = dynamic_cast<IEditor*>(e.GetEditor());
    CHECK_PTR_RET(editor);

    // Is this a PHP editor?
    CHECK_COND_RET(IsPHPFile(editor));

    // Get the text from the caret current position
    // until the end of file
    wxString unsavedBuffer = editor->GetTextRange(editor->GetCurrentPosition(), editor->GetLength());
    unsavedBuffer.Trim().Trim(false);
    PHPSourceFile source("<?php " + unsavedBuffer);
    source.SetParseFunctionBody(false);
    source.Parse();

    PHPEntityBase::Ptr_t ns = source.Namespace();
    if(ns) {
        const PHPEntityBase::List_t& children = ns->GetChildren();
        for(PHPEntityBase::List_t::const_iterator iter = children.begin(); iter != children.end(); ++iter) {
            PHPEntityBase::Ptr_t match = *iter;
            if(match->GetLine() == 0 && match->Is(kEntityTypeFunction)) {
                e.Skip(false); // notify codelite to stop processing this event
                wxString phpdoc = match->FormatPhpDoc();
                phpdoc.Trim();
                e.SetTooltip(phpdoc);
            }
        }
    }
}

void PHPExpression::Suggest(PHPEntityBase::Ptr_t resolved, PHPLookupTable& lookup, PHPEntityBase::List_t& matches)
{
    // sanity
    if(!resolved) return;
    PHPEntityBase::Ptr_t currentScope = GetSourceFile()->CurrentScope();

    // GetCount() == 0 && !GetFilter().IsEmpty() i.e. a word completion is required.
    // We enhance the list with the following:
    // - PHP keywords
    // - Global functions
    // - Global constants
    // - Function arguments
    // - Local variables (of the current scope)
    // - And aliases e.g. 'use foo\bar as Bar;'
    if(GetCount() == 0 && !GetFilter().IsEmpty()) {

        // For functions and constants, PHP will fall back to global functions or constants if a
        // namespaced function or constant does not exist.
        PHPEntityBase::List_t globals =
            lookup.FindGlobalFunctionAndConsts(PHPLookupTable::kLookupFlags_Contains, GetFilter());
        matches.insert(matches.end(), globals.begin(), globals.end());

        if(currentScope && (currentScope->Is(kEntityTypeFunction) || currentScope->Is(kEntityTypeNamespace))) {
            // If the current scope is a function
            // add the local variables + function arguments to the current list of matches
            const PHPEntityBase::List_t& children = currentScope->GetChildren();
            PHPEntityBase::List_t::const_iterator iter = children.begin();
            for(; iter != children.end(); ++iter) {
                PHPEntityBase::Ptr_t child = *iter;
                if(child->Is(kEntityTypeVariable) && child->GetShortName().Contains(GetFilter()) &&
                   child->GetShortName() != GetFilter()) {
                    matches.push_back(child);
                }
            }
        }

        {
            // Add aliases
            PHPEntityBase::List_t aliases = GetSourceFile()->GetAliases();
            PHPEntityBase::List_t::iterator iter = aliases.begin();
            for(; iter != aliases.end(); ++iter) {
                if((*iter)->GetShortName().Contains(GetFilter())) {
                    matches.push_back(*iter);
                }
            }
        }

        {
            // Add $this incase we are inside a class (but only if '$this' contains the filter string)
            wxString lcFilter = GetFilter().Lower();
            if(GetSourceFile()->Class() && wxString("$this").Contains(lcFilter)) {
                PHPEntityBase::Ptr_t thiz(new PHPEntityVariable());
                thiz->SetFullName("$this");
                thiz->SetShortName("$this");
                thiz->SetFilename(currentScope->GetFilename());
                matches.push_back(thiz);
            }
        }
    }

    // Add the scoped matches
    // for the code completion
    size_t flags = PHPLookupTable::kLookupFlags_Contains | GetLookupFlags();
    if(resolved->Is(kEntityTypeClass)) {
        if(resolved->Cast<PHPEntityClass>()->IsInterface() || resolved->Cast<PHPEntityClass>()->IsAbstractClass()) {
            flags |= PHPLookupTable::kLookupFlags_IncludeAbstractMethods;
        }
    }
    
    PHPEntityBase::List_t scopeChildren = lookup.FindChildren(resolved->GetDbId(), flags, GetFilter());
    matches.insert(matches.end(), scopeChildren.begin(), scopeChildren.end());

    // Incase the resolved is a namespace, suggest all children namespaces
    if(resolved->Is(kEntityTypeNamespace)) {
        PHPEntityBase::List_t namespaces = lookup.FindNamespaces(resolved->GetFullName(), GetFilter());
        matches.insert(matches.end(), namespaces.begin(), namespaces.end());
    }

    // and make the list unique
    DoMakeUnique(matches);
}