bool OGRPLScenesDataV1Dataset::ParseItemTypes(json_object* poObj,
CPLString& osNext)
{
json_object* poItemTypes = CPL_json_object_object_get(poObj, "item_types");
if( poItemTypes == nullptr || json_object_get_type(poItemTypes) != json_type_array )
{
CPLError(CE_Failure, CPLE_AppDefined,
"Missing item_types object, or not of type array");
return false;
}
const auto nCatalogsLength = json_object_array_length(poItemTypes);
for( auto i=decltype(nCatalogsLength){0}; i<nCatalogsLength; i++ )
{
json_object* poItemType = json_object_array_get_idx(poItemTypes, i);
ParseItemType(poItemType);
}
// Is there a next page ?
osNext = "";
json_object* poLinks = CPL_json_object_object_get(poObj, "_links");
if( poLinks && json_object_get_type(poLinks) == json_type_object )
{
json_object* poNext = CPL_json_object_object_get(poLinks, "_next");
if( poNext && json_object_get_type(poNext) == json_type_string )
{
osNext = json_object_get_string(poNext);
}
}
return true;
}
OGRLayer *OGRPLScenesDataV1Dataset::GetLayerByName(const char* pszName)
{
// Prevent GetLayerCount() from calling EstablishLayerList()
bool bLayerListInitializedBackup = m_bLayerListInitialized;
m_bLayerListInitialized = true;
OGRLayer* poRet = GDALDataset::GetLayerByName(pszName);
m_bLayerListInitialized = bLayerListInitializedBackup;
if( poRet != nullptr )
return poRet;
CPLString osURL(m_osBaseURL + "item-types/" + pszName);
json_object* poObj = RunRequest(osURL);
if( poObj == nullptr )
return nullptr;
poRet = ParseItemType(poObj);
json_object_put(poObj);
return poRet;
}
ParseExp::Result
ParseExp::ParseExpImpl(POETCode* input, POETCode* bop, POETCode* inherit, int *p_lineno)
{
if (inherit == 0) {
POETCode* p_uop = exp_uop->get_entry().get_code();
for (POETCode* cur = 0; ((cur=get_head(p_uop))!=0); p_uop = get_tail(p_uop))
{
POETCode* p_input = MatchOp(cur, input);
if (p_input != 0) {
Result resOfRest = ParseItemType(p_input, p_lineno);
if (resOfRest.first != 0) {
if (buildUop->get_entry().get_code()!=0) {
XformVar* xvar = dynamic_cast<XformVar*>(buildUop->get_entry().get_code());
if (xvar == 0) INCORRECT_XVAR(buildUop);
inherit = xvar->eval(PAIR(cur,resOfRest.first),false);
}
else {
CodeVar* cvar = dynamic_cast<CodeVar*>(parseUop->get_entry().get_code());
if (cvar == 0) INCORRECT_CVAR(parseUop);
inherit = CODE_REF(cvar, PAIR(cur,resOfRest.first));
}
input = resOfRest.second;
}
break;
}
}
}
if (inherit == 0) {
Result res = ParseItemType(input, p_lineno);
inherit = res.first; input = res.second;
}
if (inherit == 0) { return Result(0,input); }
if (get_tail(input) != 0) {
POETCode* p_bop = bop;
for (POETCode* cur_bop=0; (cur_bop = get_head(p_bop)) != 0; p_bop = get_tail(p_bop) )
{
for (POETCode* cur = 0; (cur = get_head(cur_bop)) != 0; cur_bop = get_tail(cur_bop))
{
POETCode* p_input = MatchOp(cur, input);
if (p_input != 0) {
Result resOfTail = ParseExpImpl(p_input,get_tail(p_bop),0, p_lineno);
if (resOfTail.first != 0) {
POETCode* first1 = 0;
if (buildBop->get_entry().get_code()!=0) {
XformVar* xvar = dynamic_cast<XformVar*>(buildBop->get_entry().get_code());
if (xvar == 0) INCORRECT_XVAR(buildBop);
first1 = xvar->eval(TUPLE3(cur,inherit,resOfTail.first),false);
}
else {
CodeVar* cvar = dynamic_cast<CodeVar*>(parseBop->get_entry().get_code());
if (cvar == 0) INCORRECT_XVAR(parseBop);
first1=CODE_REF(cvar,TUPLE3(cur,inherit,resOfTail.first));
}
return ParseExpImpl(resOfTail.second,bop,first1, p_lineno);
}
return Result(inherit,input);
}
}
}
}
return Result(inherit, input) ;
}
