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);
}
}
}
}
}
}
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);
}
}
}