std::string SimpleVariable::getAssignableCPPVariable(AnalysisResultPtr ar)
const {
VariableTablePtr variables = getScope()->getVariables();
if (m_this) {
if (!hasAnyContext(OprLValue | AssignmentLHS) &&
variables->getAttribute(VariableTable::ContainsLDynamicVariable)) {
ASSERT(m_sym);
const string &namePrefix = getNamePrefix();
return namePrefix + variables->getVariablePrefix(m_sym) + "this";
}
return "";
} else if (m_superGlobal) {
const string &name = variables->getGlobalVariableName(ar, m_name);
return string("g->") + name.c_str();
} else if (m_globals) {
return "get_global_array_wrapper()";
} else {
ASSERT(m_sym);
const string &prefix0 = getNamePrefix();
const char *prefix1 =
getScope()->getVariables()->getVariablePrefix(m_sym);
return prefix0 + prefix1 +
CodeGenerator::FormatLabel(m_name);
}
}
void SimpleVariable::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
VariableTablePtr variables = getScope()->getVariables();
if (m_this) {
ASSERT((getContext() & ObjectContext) == 0);
if (hasContext(OprLValue) || hasContext(AssignmentLHS)) {
cg_printf("throw_assign_this()");
return;
}
if (variables->getAttribute(VariableTable::ContainsLDynamicVariable)) {
ASSERT(m_sym);
const string &namePrefix = getNamePrefix();
cg_printf("%s%sthis",
namePrefix.c_str(),
variables->getVariablePrefix(m_sym));
} else if (hasContext(DeepOprLValue) ||
hasContext(DeepAssignmentLHS) ||
hasContext(LValue)) {
// $this[] op= ...; or $this[] = ...
cg_printf("Variant(GET_THIS())");
} else {
ClassScopePtr cls = getOriginalClass();
if (!cls || cls->derivedByDynamic()) {
cg_printf("Object(GET_THIS())");
} else {
cg_printf("GET_THIS_TYPED(%s)", cls->getId().c_str());
}
}
} else if (m_superGlobal) {
const string &name = variables->getGlobalVariableName(ar, m_name);
cg_printf("g->%s", name.c_str());
} else if (m_globals) {
cg_printf("get_global_array_wrapper()");
} else {
ASSERT(m_sym);
bool sw = false;
if (m_sym->isShrinkWrapped() &&
m_context == Declaration) {
ASSERT(!getFunctionScope()->isGenerator());
TypePtr type = m_sym->getFinalType();
type->outputCPPDecl(cg, ar, getScope());
sw = true;
cg_printf(" ");
}
const string &prefix0 = getNamePrefix();
const char *prefix1 = variables->getVariablePrefix(m_sym);
cg_printf("%s%s%s",
prefix0.c_str(),
prefix1,
CodeGenerator::FormatLabel(m_name).c_str());
if (m_originalSym) {
cg.printf(" /* %s */", m_originalSym->getName().c_str());
}
if (sw) {
TypePtr type = m_sym->getFinalType();
const char *initializer = type->getCPPInitializer();
if (initializer) {
cg_printf(" = %s", initializer);
}
}
}
}