void GlobalStatement::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
BlockScopePtr scope = getScope();
if (m_exp->getCount() > 1) cg_indentBegin("{\n");
for (int i = 0; i < m_exp->getCount(); i++) {
ExpressionPtr exp = (*m_exp)[i];
if (exp->is(Expression::KindOfSimpleVariable)) {
SimpleVariablePtr var = dynamic_pointer_cast<SimpleVariable>(exp);
const string &name = var->getName();
VariableTablePtr variables = scope->getVariables();
if (variables->needLocalCopy(name)) {
cg_printf("%s%s = ref(g->%s);\n",
Option::VariablePrefix, name.c_str(),
variables->getGlobalVariableName(cg, ar, name).c_str());
}
} else if (exp->is(Expression::KindOfDynamicVariable)) {
DynamicVariablePtr var = dynamic_pointer_cast<DynamicVariable>(exp);
ExpressionPtr exp = var->getSubExpression();
exp->outputCPPBegin(cg, ar);
int id = cg.createNewLocalId(shared_from_this());
cg_printf("CStrRef dgv_%d((", id);
exp->outputCPP(cg, ar);
cg_printf("));\n");
cg_printf("variables->get(dgv_%d) = ref(g->get(dgv_%d));\n", id, id);
exp->outputCPPEnd(cg, ar);
} else {
assert(false);
}
}
if (m_exp->getCount() > 1) cg_indentEnd("}\n");
}
void UnsetStatement::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
if (m_exp->getCount() > 1) cg_indentBegin("{\n");
for (int i = 0; i < m_exp->getCount(); i++) {
ExpressionPtr exp = (*m_exp)[i];
exp->outputCPPBegin(cg, ar);
exp->outputCPPUnset(cg, ar);
cg_printf(";\n");
exp->outputCPPEnd(cg, ar);
}
if (m_exp->getCount() > 1) cg_indentEnd("}\n");
}
void ClassConstant::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
if (cg.getContext() != CodeGenerator::CppClassConstantsDecl &&
cg.getContext() != CodeGenerator::CppClassConstantsImpl) {
return;
}
ClassScopePtr scope = getClassScope();
for (int i = 0; i < m_exp->getCount(); i++) {
AssignmentExpressionPtr exp =
dynamic_pointer_cast<AssignmentExpression>((*m_exp)[i]);
ConstantExpressionPtr var =
dynamic_pointer_cast<ConstantExpression>(exp->getVariable());
TypePtr type = scope->getConstants()->getFinalType(var->getName());
ExpressionPtr value = exp->getValue();
if (scope->getConstants()->isDynamic(var->getName())) {
continue;
}
switch (cg.getContext()) {
case CodeGenerator::CppClassConstantsDecl:
cg_printf("extern const ");
if (type->is(Type::KindOfString)) {
cg_printf("StaticString");
} else {
type->outputCPPDecl(cg, ar, getScope());
}
cg_printf(" %s%s%s%s;\n",
Option::ClassConstantPrefix, scope->getId().c_str(),
Option::IdPrefix.c_str(), var->getName().c_str());
break;
case CodeGenerator::CppClassConstantsImpl: {
bool isString = type->is(Type::KindOfString);
bool isVariant = Type::IsMappedToVariant(type);
ScalarExpressionPtr scalarExp =
dynamic_pointer_cast<ScalarExpression>(value);
bool stringForVariant = false;
if (isVariant && scalarExp &&
scalarExp->getActualType() &&
scalarExp->getActualType()->is(Type::KindOfString)) {
cg_printf("static const StaticString %s%s%s%s%sv(LITSTR_INIT(%s));\n",
Option::ClassConstantPrefix, scope->getId().c_str(),
Option::IdPrefix.c_str(), var->getName().c_str(),
Option::IdPrefix.c_str(),
scalarExp->getCPPLiteralString().c_str());
stringForVariant = true;
}
cg_printf("const ");
if (isString) {
cg_printf("StaticString");
} else {
type->outputCPPDecl(cg, ar, getScope());
}
value->outputCPPBegin(cg, ar);
cg_printf(" %s%s%s%s",
Option::ClassConstantPrefix, scope->getId().c_str(),
Option::IdPrefix.c_str(), var->getName().c_str());
cg_printf(isString ? "(" : " = ");
if (stringForVariant) {
cg_printf("%s%s%s%s%sv",
Option::ClassConstantPrefix, scope->getId().c_str(),
Option::IdPrefix.c_str(), var->getName().c_str(),
Option::IdPrefix.c_str());
} else if (isString && scalarExp) {
cg_printf("LITSTR_INIT(%s)",
scalarExp->getCPPLiteralString().c_str());
} else {
value->outputCPP(cg, ar);
}
cg_printf(isString ? ");\n" : ";\n");
value->outputCPPEnd(cg, ar);
break;
}
default:
assert(false);
}
}
}
void ClassVariable::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
// bail out early if possible
switch (cg.getContext()) {
case CodeGenerator::CppConstructor:
case CodeGenerator::CppInitializer:
if (m_modifiers->isStatic()) return;
break;
default:
return;
}
ClassScopePtr scope = getClassScope();
bool derivFromRedec = scope->derivesFromRedeclaring() &&
!m_modifiers->isPrivate();
for (int i = 0; i < m_declaration->getCount(); i++) {
ExpressionPtr exp = (*m_declaration)[i];
SimpleVariablePtr var;
TypePtr type;
Symbol *sym;
ExpressionPtr value;
bool initInCtor = false;
bool initInInit = false;
getCtorAndInitInfo(exp, initInCtor, initInInit, var, type, sym, value);
bool isAssign = exp->is(Expression::KindOfAssignmentExpression);
bool isValueNull = isAssign ? value->isLiteralNull() : false;
switch (cg.getContext()) {
case CodeGenerator::CppConstructor:
if (initInCtor) {
if (!cg.hasInitListFirstElem()) {
cg.setInitListFirstElem();
} else {
cg_printf(", ");
}
if (isAssign) {
if (isValueNull) {
cg_printf("%s%s(Variant::nullInit)",
Option::PropertyPrefix,
var->getName().c_str());
} else {
ASSERT(value);
ASSERT(value->is(Expression::KindOfScalarExpression));
cg_printf("%s%s(",
Option::PropertyPrefix,
var->getName().c_str());
value->outputCPP(cg, ar);
cg_printf(")");
}
} else {
if (type->is(Type::KindOfVariant)) {
cg_printf("%s%s(Variant::nullInit)",
Option::PropertyPrefix,
var->getName().c_str());
} else {
const char *initializer = type->getCPPInitializer();
ASSERT(initializer);
cg_printf("%s%s(%s)",
Option::PropertyPrefix,
var->getName().c_str(),
initializer);
}
}
}
break;
case CodeGenerator::CppInitializer:
if (initInInit) {
if (isAssign) {
value->outputCPPBegin(cg, ar);
if (derivFromRedec) {
cg_printf("%sset(", Option::ObjectPrefix);
cg_printString(var->getName(), ar, shared_from_this());
cg_printf(", ");
value->outputCPP(cg, ar);
cg_printf(")");
} else if (isValueNull) {
cg_printf("setNull(%s%s)", Option::PropertyPrefix,
var->getName().c_str());
} else {
cg_printf("%s%s = ", Option::PropertyPrefix, var->getName().c_str());
value->outputCPP(cg, ar);
}
cg_printf(";\n");
value->outputCPPEnd(cg, ar);
} else {
if (derivFromRedec) {
cg_printf("%sset(", Option::ObjectPrefix);
cg_printString(var->getName(), ar, shared_from_this());
cg_printf(", null_variant);\n");
} else {
if (type->is(Type::KindOfVariant)) {
cg_printf("setNull(%s%s);\n", Option::PropertyPrefix,
var->getName().c_str());
} else {
const char *initializer = type->getCPPInitializer();
ASSERT(initializer);
cg_printf("%s%s = %s;\n", Option::PropertyPrefix,
var->getName().c_str(), initializer);
}
}
}
}
break;
default:
break;
}
}
}
void ClassVariable::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
ClassScopePtr scope = ar->getClassScope();
bool derivFromRedec = scope->derivesFromRedeclaring() &&
!m_modifiers->isPrivate();
for (int i = 0; i < m_declaration->getCount(); i++) {
ExpressionPtr exp = (*m_declaration)[i];
SimpleVariablePtr var;
TypePtr type;
switch (cg.getContext()) {
case CodeGenerator::CppConstructor:
if (m_modifiers->isStatic()) continue;
if (exp->is(Expression::KindOfAssignmentExpression)) {
AssignmentExpressionPtr assignment =
dynamic_pointer_cast<AssignmentExpression>(exp);
var = dynamic_pointer_cast<SimpleVariable>(assignment->getVariable());
ExpressionPtr value = assignment->getValue();
value->outputCPPBegin(cg, ar);
if (derivFromRedec) {
cg_printf("%sset(\"%s\",-1, ", Option::ObjectPrefix,
var->getName().c_str());
value->outputCPP(cg, ar);
cg_printf(")");
} else {
cg_printf("%s%s = ", Option::PropertyPrefix, var->getName().c_str());
value->outputCPP(cg, ar);
}
cg_printf(";\n");
value->outputCPPEnd(cg, ar);
} else {
var = dynamic_pointer_cast<SimpleVariable>(exp);
if (derivFromRedec) {
cg_printf("%sset(\"%s\",-1, null);\n", Option::ObjectPrefix,
var->getName().c_str());
} else {
type = scope->getVariables()->getFinalType(var->getName());
const char *initializer = type->getCPPInitializer();
if (initializer) {
cg_printf("%s%s = %s;\n", Option::PropertyPrefix,
var->getName().c_str(), initializer);
}
}
}
break;
case CodeGenerator::CppStaticInitializer:
{
if (!m_modifiers->isStatic()) continue;
VariableTablePtr variables = scope->getVariables();
if (exp->is(Expression::KindOfAssignmentExpression)) {
AssignmentExpressionPtr assignment =
dynamic_pointer_cast<AssignmentExpression>(exp);
var = dynamic_pointer_cast<SimpleVariable>
(assignment->getVariable());
ExpressionPtr value = assignment->getValue();
if (value->containsDynamicConstant(ar)) continue;
cg_printf("g->%s%s%s%s = ",
Option::StaticPropertyPrefix, scope->getId(cg).c_str(),
Option::IdPrefix.c_str(), var->getName().c_str());
value->outputCPP(cg, ar);
} else {
var = dynamic_pointer_cast<SimpleVariable>(exp);
type = scope->getVariables()->getFinalType(var->getName());
const char *initializer = type->getCPPInitializer();
if (initializer) {
cg_printf("g->%s%s%s%s = %s",
Option::StaticPropertyPrefix, scope->getId(cg).c_str(),
Option::IdPrefix.c_str(), var->getName().c_str(),
initializer);
}
}
cg_printf(";\n");
}
break;
case CodeGenerator::CppLazyStaticInitializer:
{
if (!m_modifiers->isStatic()) continue;
if (!exp->is(Expression::KindOfAssignmentExpression)) continue;
VariableTablePtr variables = scope->getVariables();
AssignmentExpressionPtr assignment =
dynamic_pointer_cast<AssignmentExpression>(exp);
var = dynamic_pointer_cast<SimpleVariable>(assignment->getVariable());
ExpressionPtr value = assignment->getValue();
if (!value->containsDynamicConstant(ar)) continue;
value->outputCPPBegin(cg, ar);
cg_printf("g->%s%s%s%s = ",
Option::StaticPropertyPrefix, scope->getId(cg).c_str(),
Option::IdPrefix.c_str(), var->getName().c_str());
value->outputCPP(cg, ar);
cg_printf(";\n");
value->outputCPPEnd(cg, ar);
}
break;
default:
break;
}
}
}
void ClassConstant::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
bool lazyInit = cg.getContext() == CodeGenerator::CppLazyStaticInitializer;
if (cg.getContext() != CodeGenerator::CppClassConstantsDecl &&
cg.getContext() != CodeGenerator::CppClassConstantsImpl &&
!lazyInit) {
return;
}
ClassScopePtr scope = getClassScope();
for (int i = 0; i < m_exp->getCount(); i++) {
AssignmentExpressionPtr exp =
dynamic_pointer_cast<AssignmentExpression>((*m_exp)[i]);
ConstantExpressionPtr var =
dynamic_pointer_cast<ConstantExpression>(exp->getVariable());
TypePtr type = scope->getConstants()->getFinalType(var->getName());
ExpressionPtr value = exp->getValue();
if (!scope->getConstants()->isDynamic(var->getName()) == lazyInit) {
continue;
}
switch (cg.getContext()) {
case CodeGenerator::CppClassConstantsDecl:
cg_printf("extern const ");
if (type->is(Type::KindOfString)) {
cg_printf("StaticString");
} else {
type->outputCPPDecl(cg, ar, getScope());
}
cg_printf(" %s%s_%s;\n", Option::ClassConstantPrefix,
scope->getId(cg).c_str(),
var->getName().c_str());
break;
case CodeGenerator::CppClassConstantsImpl: {
cg_printf("const ");
bool isString = type->is(Type::KindOfString);
if (isString) {
cg_printf("StaticString");
} else {
type->outputCPPDecl(cg, ar, getScope());
}
value->outputCPPBegin(cg, ar);
cg_printf(" %s%s_%s", Option::ClassConstantPrefix,
scope->getId(cg).c_str(),
var->getName().c_str());
cg_printf(isString ? "(" : " = ");
ScalarExpressionPtr scalarExp =
dynamic_pointer_cast<ScalarExpression>(value);
if (isString && scalarExp) {
cg_printf("LITSTR_INIT(%s)",
scalarExp->getCPPLiteralString(cg).c_str());
} else {
value->outputCPP(cg, ar);
}
cg_printf(isString ? ");\n" : ";\n");
value->outputCPPEnd(cg, ar);
break;
}
case CodeGenerator::CppLazyStaticInitializer:
value->outputCPPBegin(cg, ar);
cg_printf("g->%s%s_%s = ", Option::ClassConstantPrefix,
scope->getId(cg).c_str(),
var->getName().c_str());
value->outputCPP(cg, ar);
cg_printf(";\n");
value->outputCPPEnd(cg, ar);
break;
default:
ASSERT(false);
}
}
}