C++ Ptr_t::GetDbId方法代码示例

PHPEntityBase::Ptr_t PHPCodeCompletion::DoGetPHPEntryUnderTheAtPos(IEditor* editor, int pos, bool forFunctionCalltip)
{
    if(!PHPWorkspace::Get()->IsOpen()) return PHPEntityBase::Ptr_t(NULL);
    pos = editor->GetCtrl()->WordEndPosition(pos, true);

    // Get the expression under the caret
    wxString unsavedBuffer = editor->GetTextRange(0, pos);
    wxString filter;
    PHPEntityBase::Ptr_t resolved;

    // Parse the source file
    PHPSourceFile source(unsavedBuffer);
    source.SetFilename(editor->GetFileName());
    source.SetParseFunctionBody(false);
    source.Parse();

    PHPEntityBase::Ptr_t currentScope = source.CurrentScope();
    if(currentScope && currentScope->Is(kEntityTypeClass)) {
        // we are trying to resolve a 'word' under the caret within the class
        // body but _not_ within a function body (i.e. it can only be
        // a definition of some kind)
        // try to construct an expression that will work
        int wordStart = editor->GetCtrl()->WordStartPosition(pos, true);
        wxString theWord = editor->GetTextRange(wordStart, pos);
        wxString theWordNoDollar = theWord;
        if(theWord.StartsWith("$")) {
            theWordNoDollar = theWord.Mid(1);
        }
        PHPExpression expr2(unsavedBuffer, "<?php $this->" + theWordNoDollar, forFunctionCalltip);
        resolved = expr2.Resolve(m_lookupTable, editor->GetFileName().GetFullPath());
        filter = expr2.GetFilter();
        if(!resolved) {
            // Maybe its a static member/function/const, try using static keyword
            PHPExpression expr3(unsavedBuffer, "<?php static::" + theWord, forFunctionCalltip);
            resolved = expr2.Resolve(m_lookupTable, editor->GetFileName().GetFullPath());
            filter = expr2.GetFilter();
        }
    }

    if(!resolved) {
        PHPExpression expr(unsavedBuffer, "", forFunctionCalltip);
        resolved = expr.Resolve(m_lookupTable, editor->GetFileName().GetFullPath());
        filter = expr.GetFilter();
    }

    if(resolved && !filter.IsEmpty()) {
        resolved = m_lookupTable.FindMemberOf(resolved->GetDbId(), filter);
        if(!resolved) {
            // Fallback to functions and constants
            PHPEntityBase::List_t children =
                m_lookupTable.FindGlobalFunctionAndConsts(PHPLookupTable::kLookupFlags_ExactMatch, filter);
            if(children.size() == 1) {
                resolved = *children.begin();
            }
        }
        if(resolved && resolved->Is(kEntityTypeFunction)) {
            // for a function, we need to load its children (function arguments)
            resolved->SetChildren(m_lookupTable.LoadFunctionArguments(resolved->GetDbId()));
        } else if(resolved && resolved->Is(kEntityTypeFunctionAlias)) {
            // for a function alias, we need to load the actual functions' children (function arguments)
            PHPEntityBase::Ptr_t realFunc = resolved->Cast<PHPEntityFunctionAlias>()->GetFunc();
            realFunc->SetChildren(m_lookupTable.LoadFunctionArguments(realFunc->GetDbId()));
        }
    }
    return resolved;
}

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);
}