Ejemplo n.º 1
0
void PHPCodeCompletion::OnCodeComplete(clCodeCompletionEvent& e)
{
    e.Skip(true);
    if(PHPWorkspace::Get()->IsOpen()) {
        IEditor* editor = dynamic_cast<IEditor*>(e.GetEditor());
        if(editor && IsPHPFile(editor)) {
            e.Skip(false);

            // Update the settings
            TagsOptionsData d;
            clConfig ccConfig("code-completion.conf");
            ccConfig.ReadItem(&d);
            m_lookupTable.SetSizeLimit(d.GetCcNumberOfDisplayItems());

            // Check if the code completion was triggered due to user
            // typing '(', in this case, call OnFunctionCallTip()
            wxChar charAtPos = editor->GetCharAtPos(editor->GetCurrentPosition() - 1);
            if(charAtPos == '(') {
                OnFunctionCallTip(e);

            } else {
                // Perform the code completion here
                PHPExpression::Ptr_t expr(new PHPExpression(editor->GetTextRange(0, e.GetPosition())));
                bool isExprStartsWithOpenTag = expr->IsExprStartsWithOpenTag();
                PHPEntityBase::Ptr_t entity = expr->Resolve(m_lookupTable, editor->GetFileName().GetFullPath());
                if(entity) {
                    // Suggets members for the resolved entity
                    PHPEntityBase::List_t matches;
                    expr->Suggest(entity, m_lookupTable, matches);
                    if(!expr->GetFilter().IsEmpty() && (expr->GetCount() == 0)) {

                        // Word completion
                        PHPEntityBase::List_t keywords = PhpKeywords(expr->GetFilter());

                        // Preprend the keywords
                        matches.insert(matches.end(), keywords.begin(), keywords.end());

                        // Did user typed "<?ph" or "<?php" ??
                        // If so, clear the matches
                        if(isExprStartsWithOpenTag && (expr->GetFilter() == "ph" || expr->GetFilter() == "php")) {
                            matches.clear();
                        }
                    }

                    // Remove duplicates from the list
                    if(!matches.empty()) {
                        // Show the code completion box
                        DoShowCompletionBox(matches, expr);
                    }
                }
            }
        }
    }
}
Ejemplo n.º 2
0
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);
}