simplified definition postponing

[l2e.git] / src / loader / Interpreter.cpp

diff --git a/src/loader/Interpreter.cpp b/src/loader/Interpreter.cpp
index 4b0f5e0ae1228e34680a72991a3d24efd858b874..8b54fc177913de18a1266f885cc8e959b6eb4eef 100644 (file)
--- a/src/loader/Interpreter.cpp
+++ b/src/loader/Interpreter.cpp
@@ -1,13 +1,7 @@
-/*
- * Interpreter.cpp
- *
- *  Created on: Aug 26, 2012
- *      Author: holy
- */
-
 #include "Interpreter.h"
 
 #include "ParsedSource.h"
+#include "TypeDescription.h"
 #include "../battle/Hero.h"
 #include "../battle/Monster.h"
 #include "../battle/PartyLayout.h"
@@ -47,7 +41,7 @@ using graphics::Gauge;
 using graphics::ComplexAnimation;
 using graphics::SimpleAnimation;
 using graphics::Sprite;
-using geometry::Vector;
+using math::Vector;
 using std::make_pair;
 using std::set;
 using std::string;
@@ -134,10 +128,9 @@ void Interpreter::ReadLiteral(const Definition &dfn) {
 void Interpreter::ReadLiteral(int typeId, int id, char *object, const Literal &literal) {
        switch (literal.GetType()) {
                case Literal::ARRAY_VALUES:
-                       throw Error("named value arrays are not supported, sorry");
-                       break;
                case Literal::ARRAY_PROPS:
-                       throw Error("named property list arrays are not supported, sorry");
+               case Literal::ARRAY_IDENTS:
+                       throw Error("named arrays are not supported, sorry");
                        break;
                case Literal::BOOLEAN:
                        new (object) bool(literal.GetBoolean());
@@ -184,10 +177,9 @@ void *Interpreter::GetObject(int typeId, const Value &v) {
                        int typeId(0), id(0);
                        switch (v.GetLiteral().GetType()) {
                                case Literal::ARRAY_VALUES:
-                                       throw Error("cannot copy value arrays, sorry");
-                                       break;
                                case Literal::ARRAY_PROPS:
-                                       throw Error("cannot copy property list arrays, sorry");
+                               case Literal::ARRAY_IDENTS:
+                                       throw Error("cannot copy arrays, sorry");
                                        break;
                                case Literal::BOOLEAN:
                                        {
@@ -294,28 +286,56 @@ void Interpreter::ReadObject(int typeId, int id, char *object, const PropertyLis
                        char *dest(object + fd.Offset());
                        if (fd.IsAggregate()) {
                                int arraySize(i->second->GetLiteral().ArraySize());
-                               char *aggregate(alloc.Alloc(fieldType.Size() * arraySize));
-                               char *iter(aggregate);
+                               size_t memberSize = fd.IsReferenced() ? sizeof(char *) : fieldType.Size();
+                               char *aggregate = alloc.Alloc(arraySize * memberSize);
+                               char *iter = aggregate;
                                if (i->second->GetLiteral().GetType() == Literal::ARRAY_PROPS) {
                                        const vector<PropertyList *> &list(i->second->GetLiteral().GetPropertyLists());
-                                       for (vector<PropertyList *>::const_iterator j(list.begin()), end(list.end()); j != end; ++j, iter += fieldType.Size()) {
-                                               fieldType.Construct(iter);
-                                               ReadObject(fieldType.TypeId(), -1, iter, **j);
+                                       for (vector<PropertyList *>::const_iterator j(list.begin()), end(list.end());
+                                                       j != end; ++j, iter += memberSize) {
+                                               char *member;
+                                               if (fd.IsReferenced()) {
+                                                       member = alloc.Alloc(fieldType.Size());
+                                                       *reinterpret_cast<char **>(iter) = member;
+                                               } else {
+                                                       member = iter;
+                                               }
+                                               fieldType.Construct(member);
+                                               ReadObject(fieldType.TypeId(), -1, member, **j);
                                        }
-                               } else {
+                               } else if (i->second->GetLiteral().GetType() == Literal::ARRAY_VALUES) {
                                        const vector<Value *> &list(i->second->GetLiteral().GetValues());
-                                       for (vector<Value *>::const_iterator j(list.begin()), end(list.end()); j != end; ++j, iter += fieldType.Size()) {
-                                               fieldType.Construct(iter);
-                                               ReadLiteral(fieldType.TypeId(), -1, iter, (*j)->GetLiteral());
+                                       for (vector<Value *>::const_iterator j(list.begin()), end(list.end());
+                                                       j != end; ++j, iter += memberSize) {
+                                               char *member;
+                                               if (fd.IsReferenced()) {
+                                                       member = alloc.Alloc(fieldType.Size());
+                                                       *reinterpret_cast<char **>(iter) = member;
+                                               } else {
+                                                       member = iter;
+                                               }
+                                               fieldType.Construct(member);
+                                               ReadLiteral(fieldType.TypeId(), -1, member, (*j)->GetLiteral());
                                        }
-                               }
-                               if (fd.IsReferenced()) {
-                                       std::memcpy(dest, &aggregate, sizeof(char *));
-                                       dest += sizeof(char *);
-                                       std::memcpy(dest, &arraySize, sizeof(int));
                                } else {
-                                       throw Error("aggregate type fields must be referenced");
+                                       if (!fd.IsReferenced()) {
+                                               // TODO: implement inline identifier arrays
+                                               throw std::runtime_error("inline identifier arrays not implemented (yet)");
+                                       }
+                                       const vector<string> &list(i->second->GetLiteral().GetIdentifiers());
+                                       for (vector<string>::const_iterator j(list.begin()), end(list.end());
+                                                       j != end; ++j, iter += memberSize) {
+                                               if (source.IsDefined(*j)) {
+                                                       *reinterpret_cast<void **>(iter)
+                                                                       = GetObject(fd.TypeId(), *j);
+                                               } else {
+                                                       Postpone(iter, *j, fd.TypeId(), false);
+                                               }
+                                       }
                                }
+                               std::memcpy(dest, &aggregate, sizeof(char *));
+                               dest += sizeof(char *);
+                               std::memcpy(dest, &arraySize, sizeof(int));
                        } else if (i->second->IsLiteral() && !fd.IsReferenced()) {
                                // inline literals
                                if (i->second->GetLiteral().IsObject()) {
@@ -335,7 +355,7 @@ void Interpreter::ReadObject(int typeId, int id, char *object, const PropertyLis
                                }
                        }
                } else {
-                       Postpone(typeId, id, fd.Offset(), i->second->GetIdentifier(), fd.TypeId(), !fd.IsReferenced());
+                       Postpone(object, i->second->GetIdentifier(), fd.TypeId(), !fd.IsReferenced(), fd.IsAggregate());
                }
        }
        td.Load(object);
@@ -840,11 +860,17 @@ bool Interpreter::CanLink(const Value &v) const {
        return v.IsLiteral() || source.IsDefined(v.GetIdentifier());
 }
 
-void Interpreter::Postpone(int type, int id, std::ptrdiff_t offset, const std::string &identifier, int linkedType, bool inlined) {
+void Interpreter::Postpone(
+               char *dest,
+               const std::string &identifier,
+               int type,
+               bool inlined,
+               bool aggregate) {
        char *str(alloc.Alloc(identifier.size() + 1));
        std::memcpy(str, identifier.c_str(), identifier.size());
        str[identifier.size()] = '\0';
-       postponedDefinitions.push_back(PostponedDefinition(type, id, offset, str, linkedType, inlined));
+       postponedDefinitions.push_back(
+                       PostponedDefinition(dest, str, type, inlined, aggregate));
 }