void InterfaceStatement::checkArgumentsToPromote(
FileScopeRawPtr scope, ExpressionListPtr promotedParams, int type) {
if (!m_stmt) {
return;
}
for (int i = 0; i < m_stmt->getCount(); i++) {
MethodStatementPtr meth =
dynamic_pointer_cast<MethodStatement>((*m_stmt)[i]);
if (meth && meth->isNamed("__construct")) {
ExpressionListPtr params = meth->getParams();
if (params) {
for (int i = 0; i < params->getCount(); i++) {
ParameterExpressionPtr param =
dynamic_pointer_cast<ParameterExpression>((*params)[i]);
if (param->getModifier() != 0) {
if (type == T_TRAIT || type == T_INTERFACE) {
param->parseTimeFatal(scope,
Compiler::InvalidAttribute,
"Constructor parameter promotion "
"not allowed on traits or interfaces");
}
if (promotedParams) {
promotedParams->addElement(param);
}
}
}
}
return; // nothing else to look at
}
}
}
void ClassStatement::onParse(AnalysisResultConstPtr ar, FileScopePtr fs) {
ClassScope::KindOf kindOf = ClassScope::KindOf::ObjectClass;
switch (m_type) {
case T_CLASS: kindOf = ClassScope::KindOf::ObjectClass; break;
case T_ABSTRACT: kindOf = ClassScope::KindOf::AbstractClass; break;
case T_STATIC: // Slight hack: see comments in hphp.y
kindOf = ClassScope::KindOf::UtilClass; break;
case T_FINAL: kindOf = ClassScope::KindOf::FinalClass; break;
case T_TRAIT: kindOf = ClassScope::KindOf::Trait; break;
case T_ENUM: kindOf = ClassScope::KindOf::Enum; break;
default:
assert(false);
}
std::vector<std::string> bases;
if (!m_originalParent.empty()) {
bases.push_back(m_originalParent);
}
if (m_base) m_base->getStrings(bases);
for (auto &b : bases) {
ar->parseOnDemandByClass(b);
}
std::vector<UserAttributePtr> attrs;
if (m_attrList) {
for (int i = 0; i < m_attrList->getCount(); ++i) {
UserAttributePtr a =
dynamic_pointer_cast<UserAttribute>((*m_attrList)[i]);
attrs.push_back(a);
}
}
StatementPtr stmt = dynamic_pointer_cast<Statement>(shared_from_this());
auto classScope = std::make_shared<ClassScope>(
fs, kindOf, m_originalName,
m_originalParent,
bases, m_docComment,
stmt, attrs);
setBlockScope(classScope);
if (!fs->addClass(ar, classScope)) {
m_ignored = true;
return;
}
classScope->setPersistent(false);
if (m_stmt) {
MethodStatementPtr constructor = nullptr;
MethodStatementPtr destructor = nullptr;
MethodStatementPtr clone = nullptr;
// flatten continuation StatementList into MethodStatements
for (int i = 0; i < m_stmt->getCount(); i++) {
StatementListPtr stmts =
dynamic_pointer_cast<StatementList>((*m_stmt)[i]);
if (stmts) {
m_stmt->removeElement(i);
for (int j = 0; j < stmts->getCount(); j++) {
m_stmt->insertElement((*stmts)[j], i + j);
}
}
}
for (int i = 0; i < m_stmt->getCount(); i++) {
MethodStatementPtr meth =
dynamic_pointer_cast<MethodStatement>((*m_stmt)[i]);
if (meth) {
if (meth->isNamed("__construct")) {
constructor = meth;
continue;
}
if (meth->isNamed("__destruct")) {
destructor = meth;
continue;
}
if (meth->isNamed("__clone")) {
clone = meth;
continue;
}
}
if (constructor && destructor && clone) {
break;
}
}
for (int i = 0; i < m_stmt->getCount(); i++) {
if (!constructor) {
MethodStatementPtr meth =
dynamic_pointer_cast<MethodStatement>((*m_stmt)[i]);
if (meth &&
meth->isNamed(classScope->getOriginalName()) &&
!classScope->isTrait()) {
// class-name constructor
constructor = meth;
classScope->setAttribute(ClassScope::ClassNameConstructor);
}
}
IParseHandlerPtr ph = dynamic_pointer_cast<IParseHandler>((*m_stmt)[i]);
ph->onParseRecur(ar, fs, classScope);
}
if (constructor && constructor->getModifiers()->isStatic()) {
constructor->parseTimeFatal(fs,
Compiler::InvalidAttribute,
"Constructor %s::%s() cannot be static",
classScope->getOriginalName().c_str(),
constructor->getOriginalName().c_str());
}
if (destructor && destructor->getModifiers()->isStatic()) {
destructor->parseTimeFatal(fs,
Compiler::InvalidAttribute,
"Destructor %s::%s() cannot be static",
classScope->getOriginalName().c_str(),
destructor->getOriginalName().c_str());
}
if (clone && clone->getModifiers()->isStatic()) {
clone->parseTimeFatal(fs,
Compiler::InvalidAttribute,
"Clone method %s::%s() cannot be static",
classScope->getOriginalName().c_str(),
clone->getOriginalName().c_str());
}
}
}