void ClassVariable::onParseRecur(AnalysisResultConstPtr ar,
ClassScopePtr scope) {
ModifierExpressionPtr modifiers =
scope->setModifiers(m_modifiers);
for (int i = 0; i < m_declaration->getCount(); i++) {
VariableTablePtr variables = scope->getVariables();
ExpressionPtr exp = (*m_declaration)[i];
if (exp->is(Expression::KindOfAssignmentExpression)) {
AssignmentExpressionPtr assignment =
dynamic_pointer_cast<AssignmentExpression>(exp);
ExpressionPtr var = assignment->getVariable();
const std::string &name =
dynamic_pointer_cast<SimpleVariable>(var)->getName();
if (variables->isPresent(name)) {
Compiler::Error(Compiler::DeclaredVariableTwice, exp);
m_declaration->removeElement(i--);
} else {
assignment->onParseRecur(ar, scope);
}
} else {
const std::string &name =
dynamic_pointer_cast<SimpleVariable>(exp)->getName();
if (variables->isPresent(name)) {
Compiler::Error(Compiler::DeclaredVariableTwice, exp);
m_declaration->removeElement(i--);
} else {
variables->add(name, Type::Variant, false, ar, exp, m_modifiers);
}
}
}
scope->setModifiers(modifiers);
}
void ClassVariable::onParse(AnalysisResultPtr ar) {
ModifierExpressionPtr modifiers =
ar->getScope()->setModifiers(m_modifiers);
for (int i = 0; i < m_declaration->getCount(); i++) {
VariableTablePtr variables = ar->getScope()->getVariables();
ExpressionPtr exp = (*m_declaration)[i];
if (exp->is(Expression::KindOfAssignmentExpression)) {
AssignmentExpressionPtr assignment =
dynamic_pointer_cast<AssignmentExpression>(exp);
ExpressionPtr var = assignment->getVariable();
const std::string &name =
dynamic_pointer_cast<SimpleVariable>(var)->getName();
if (variables->isPresent(name)) {
ar->getCodeError()->record(CodeError::DeclaredVariableTwice, exp);
}
IParseHandlerPtr ph = dynamic_pointer_cast<IParseHandler>(exp);
ph->onParse(ar);
} else {
const std::string &name =
dynamic_pointer_cast<SimpleVariable>(exp)->getName();
if (variables->isPresent(name)) {
ar->getCodeError()->record(CodeError::DeclaredVariableTwice, exp);
}
variables->add(name, TypePtr(), false, ar, exp, m_modifiers);
}
}
ar->getScope()->setModifiers(modifiers);
}
void ClassVariable::onParseRecur(AnalysisResultConstPtr ar,
ClassScopePtr scope) {
ModifierExpressionPtr modifiers =
scope->setModifiers(m_modifiers);
if (m_modifiers->isAbstract()) {
parseTimeFatal(Compiler::InvalidAttribute,
"Properties cannot be declared abstract");
}
if (m_modifiers->isFinal()) {
parseTimeFatal(Compiler::InvalidAttribute,
"Properties cannot be declared final");
}
for (int i = 0; i < m_declaration->getCount(); i++) {
VariableTablePtr variables = scope->getVariables();
ExpressionPtr exp = (*m_declaration)[i];
if (exp->is(Expression::KindOfAssignmentExpression)) {
AssignmentExpressionPtr assignment =
dynamic_pointer_cast<AssignmentExpression>(exp);
ExpressionPtr var = assignment->getVariable();
const std::string &name =
dynamic_pointer_cast<SimpleVariable>(var)->getName();
if (variables->isPresent(name)) {
exp->parseTimeFatal(Compiler::DeclaredVariableTwice,
"Cannot redeclare %s::$%s",
scope->getOriginalName().c_str(), name.c_str());
} else {
assignment->onParseRecur(ar, scope);
}
} else {
const std::string &name =
dynamic_pointer_cast<SimpleVariable>(exp)->getName();
if (variables->isPresent(name)) {
exp->parseTimeFatal(Compiler::DeclaredVariableTwice,
"Cannot redeclare %s::$%s",
scope->getOriginalName().c_str(), name.c_str());
} else {
variables->add(name, Type::Null, false, ar, exp, m_modifiers);
}
}
}
scope->setModifiers(modifiers);
}
void ClassVariable::addTraitPropsToScope(AnalysisResultPtr ar,
ClassScopePtr scope) {
ModifierExpressionPtr modifiers = scope->setModifiers(m_modifiers);
VariableTablePtr variables = scope->getVariables();
for (int i = 0; i < m_declaration->getCount(); i++) {
ExpressionPtr exp = (*m_declaration)[i];
SimpleVariablePtr var;
ExpressionPtr value;
if (exp->is(Expression::KindOfAssignmentExpression)) {
AssignmentExpressionPtr assignment =
dynamic_pointer_cast<AssignmentExpression>(exp);
var = dynamic_pointer_cast<SimpleVariable>(assignment->getVariable());
value = assignment->getValue();
} else {
var = dynamic_pointer_cast<SimpleVariable>(exp);
value = makeConstant(ar, "null");
}
const string &name = var->getName();
Symbol *sym;
ClassScopePtr prevScope = variables->isPresent(name) ? scope :
scope->getVariables()->findParent(ar, name, sym);
if (prevScope &&
!isEquivRedecl(name, exp, m_modifiers,
prevScope->getVariables()->getSymbol(name))) {
Compiler::Error(Compiler::DeclaredVariableTwice, exp);
m_declaration->removeElement(i--);
} else {
if (prevScope != scope) { // Property is new or override, so add it
variables->add(name, Type::Variant, false, ar, exp, m_modifiers);
variables->getSymbol(name)->setValue(exp);
variables->setClassInitVal(name, value);
variables->markOverride(ar, name);
} else {
m_declaration->removeElement(i--);
}
}
}
scope->setModifiers(modifiers);
}
void ClassVariable::onParseRecur(AnalysisResultConstRawPtr ar,
FileScopeRawPtr fs,
ClassScopePtr scope) {
ModifierExpressionPtr modifiers =
scope->setModifiers(m_modifiers);
if (m_modifiers->isAbstract()) {
m_modifiers->parseTimeFatal(fs,
Compiler::InvalidAttribute,
"Properties cannot be declared abstract");
}
if (m_modifiers->isFinal()) {
m_modifiers->parseTimeFatal(fs,
Compiler::InvalidAttribute,
"Properties cannot be declared final");
}
if (!m_modifiers->isStatic() && scope->isStaticUtil()) {
m_modifiers->parseTimeFatal(
fs,
Compiler::InvalidAttribute,
"Class %s contains non-static property declaration and "
"therefore cannot be declared 'abstract final'",
scope->getOriginalName().c_str()
);
}
if ((m_modifiers->isExplicitlyPublic() +
m_modifiers->isProtected() +
m_modifiers->isPrivate()) > 1) {
m_modifiers->parseTimeFatal(
fs,
Compiler::InvalidAttribute,
"%s: properties of %s",
Strings::PICK_ACCESS_MODIFIER,
scope->getOriginalName().c_str()
);
}
for (int i = 0; i < m_declaration->getCount(); i++) {
VariableTablePtr variables = scope->getVariables();
ExpressionPtr exp = (*m_declaration)[i];
if (exp->is(Expression::KindOfAssignmentExpression)) {
auto assignment = dynamic_pointer_cast<AssignmentExpression>(exp);
ExpressionPtr var = assignment->getVariable();
const auto& name =
dynamic_pointer_cast<SimpleVariable>(var)->getName();
if (variables->isPresent(name)) {
exp->parseTimeFatal(fs,
Compiler::DeclaredVariableTwice,
"Cannot redeclare %s::$%s",
scope->getOriginalName().c_str(), name.c_str());
} else {
assignment->onParseRecur(ar, fs, scope);
}
} else {
const std::string &name =
dynamic_pointer_cast<SimpleVariable>(exp)->getName();
if (variables->isPresent(name)) {
exp->parseTimeFatal(fs,
Compiler::DeclaredVariableTwice,
"Cannot redeclare %s::$%s",
scope->getOriginalName().c_str(), name.c_str());
} else {
variables->add(name, false, ar, exp, m_modifiers);
}
}
}
scope->setModifiers(modifiers);
}