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Remove the return type from lua_read, because it always returns 1.

develop
Alexander Gavrilov 2012-03-23 09:38:49 +04:00
parent 27824642d9
commit ead28db451
3 changed files with 47 additions and 43 deletions
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68
library/LuaWrapper.cpp
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@ -152,10 +152,9 @@ void *DFHack::GetDFObject(lua_State *state, type_identity *type, int val_index)
* Identity object read/write methods *
**************************************/
int constructed_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
void constructed_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
{
push_object_internal(state, this, ptr);
return 1;
}
void constructed_identity::lua_write(lua_State *state, int fname_idx, void *ptr, int val_index)
@ -163,9 +162,9 @@ void constructed_identity::lua_write(lua_State *state, int fname_idx, void *ptr,
field_error(state, fname_idx, "complex object", "write");
}
int enum_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
void enum_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
{
return base_type->lua_read(state, fname_idx, ptr);
base_type->lua_read(state, fname_idx, ptr);
}
void enum_identity::lua_write(lua_State *state, int fname_idx, void *ptr, int val_index)
@ -173,10 +172,9 @@ void enum_identity::lua_write(lua_State *state, int fname_idx, void *ptr, int va
base_type->lua_write(state, fname_idx, ptr, val_index);
}
int df::number_identity_base::lua_read(lua_State *state, int fname_idx, void *ptr)
void df::number_identity_base::lua_read(lua_State *state, int fname_idx, void *ptr)
{
lua_pushnumber(state, read(ptr));
return 1;
}
void df::number_identity_base::lua_write(lua_State *state, int fname_idx, void *ptr, int val_index)
@ -187,10 +185,9 @@ void df::number_identity_base::lua_write(lua_State *state, int fname_idx, void *
write(ptr, lua_tonumber(state, val_index));
}
int df::bool_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
void df::bool_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
{
lua_pushboolean(state, *(bool*)ptr);
return 1;
}
void df::bool_identity::lua_write(lua_State *state, int fname_idx, void *ptr, int val_index)
@ -205,11 +202,10 @@ void df::bool_identity::lua_write(lua_State *state, int fname_idx, void *ptr, in
field_error(state, fname_idx, "boolean or number expected", "write");
}
int df::stl_string_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
void df::stl_string_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
{
auto pstr = (std::string*)ptr;
lua_pushlstring(state, pstr->data(), pstr->size());
return 1;
}
void df::stl_string_identity::lua_write(lua_State *state, int fname_idx, void *ptr, int val_index)
@ -222,15 +218,14 @@ void df::stl_string_identity::lua_write(lua_State *state, int fname_idx, void *p
*(std::string*)ptr = std::string(bytes, size);
}
int df::pointer_identity::lua_read(lua_State *state, int fname_idx, void *ptr, type_identity *target)
void df::pointer_identity::lua_read(lua_State *state, int fname_idx, void *ptr, type_identity *target)
{
push_object_internal(state, target, *(void**)ptr);
return 1;
}
int df::pointer_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
void df::pointer_identity::lua_read(lua_State *state, int fname_idx, void *ptr)
{
return lua_read(state, fname_idx, ptr, target);
lua_read(state, fname_idx, ptr, target);
}
void df::pointer_identity::lua_write(lua_State *state, int fname_idx, void *ptr,
@ -263,11 +258,11 @@ int container_identity::lua_item_count(lua_State *state, void *ptr)
return item_count(ptr);
}
int container_identity::lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx)
void container_identity::lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx)
{
auto id = (type_identity*)lua_touserdata(state, UPVAL_ITEM_ID);
void *pitem = item_pointer(id, ptr, idx);
return id->lua_read(state, fname_idx, pitem);
id->lua_read(state, fname_idx, pitem);
}
void container_identity::lua_item_write(lua_State *state, int fname_idx, void *ptr, int idx, int val_index)
@ -277,11 +272,11 @@ void container_identity::lua_item_write(lua_State *state, int fname_idx, void *p
id->lua_write(state, fname_idx, pitem, val_index);
}
int ptr_container_identity::lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx)
void ptr_container_identity::lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx)
{
auto id = (type_identity*)lua_touserdata(state, UPVAL_ITEM_ID);
void *pitem = item_pointer(&df::identity_traits<void*>::identity, ptr, idx);
return df::pointer_identity::lua_read(state, fname_idx, pitem, id);
df::pointer_identity::lua_read(state, fname_idx, pitem, id);
}
void ptr_container_identity::lua_item_write(lua_State *state, int fname_idx, void *ptr, int idx, int val_index)
@ -291,10 +286,9 @@ void ptr_container_identity::lua_item_write(lua_State *state, int fname_idx, voi
df::pointer_identity::lua_write(state, fname_idx, pitem, id, val_index);
}
int bit_container_identity::lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx)
void bit_container_identity::lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx)
{
lua_pushboolean(state, get_item(ptr, idx));
return 1;
}
void bit_container_identity::lua_item_write(lua_State *state, int fname_idx, void *ptr, int idx, int val_index)
@ -573,7 +567,7 @@ static uint8_t *get_object_addr(lua_State *state, int obj, int field, const char
static void GetAdHocMetatable(lua_State *state, const struct_field_info *field);
static int read_field(lua_State *state, const struct_field_info *field, void *ptr)
static void read_field(lua_State *state, const struct_field_info *field, void *ptr)
{
switch (field->mode)
{
@ -581,32 +575,38 @@ static int read_field(lua_State *state, const struct_field_info *field, void *pt
{
int len = strnlen((char*)ptr, field->count);
lua_pushlstring(state, (char*)ptr, len);
return 1;
return;
}
case struct_field_info::PRIMITIVE:
case struct_field_info::SUBSTRUCT:
return field->type->lua_read(state, 2, ptr);
field->type->lua_read(state, 2, ptr);
return;
case struct_field_info::POINTER:
return df::pointer_identity::lua_read(state, 2, ptr, field->type);
df::pointer_identity::lua_read(state, 2, ptr, field->type);
return;
case struct_field_info::CONTAINER:
if (!field->eid || !field->type->isContainer() ||
field->eid == ((container_identity*)field->type)->getIndexEnumType())
return field->type->lua_read(state, 2, ptr);
{
field->type->lua_read(state, 2, ptr);
return;
}
// fallthrough
case struct_field_info::STATIC_ARRAY:
case struct_field_info::STL_VECTOR_PTR:
GetAdHocMetatable(state, field);
push_object_ref(state, ptr);
return 1;
return;
case struct_field_info::END:
return 0;
break;
}
return 0;
lua_pushnil(state);
}
static void write_field(lua_State *state, const struct_field_info *field, void *ptr, int value_idx)
@ -686,7 +686,8 @@ static int meta_struct_index(lua_State *state)
auto field = (struct_field_info*)find_field(state, 2, "read");
if (!field)
return get_metafield(state);
return read_field(state, field, ptr + field->offset);
read_field(state, field, ptr + field->offset);
return 1;
}
/**
@ -710,7 +711,8 @@ static int meta_primitive_index(lua_State *state)
auto type = (type_identity*)find_field(state, 2, "read");
if (!type)
return get_metafield(state);
return type->lua_read(state, 2, ptr);
type->lua_read(state, 2, ptr);
return 1;
}
/**
@ -788,7 +790,8 @@ static int meta_container_index(lua_State *state)
auto id = (container_identity*)lua_touserdata(state, UPVAL_CONTAINER_ID);
int len = id->lua_item_count(state, ptr);
int idx = check_container_index(state, len, 2, iidx, "read");
return id->lua_item_read(state, 2, ptr, idx);
id->lua_item_read(state, 2, ptr, idx);
return 1;
}
/**
@ -893,7 +896,8 @@ static int meta_global_index(lua_State *state)
void *ptr = *(void**)field->offset;
if (!ptr)
field_error(state, 2, "global address not known", "read");
return read_field(state, field, ptr);
read_field(state, field, ptr);
return 1;
}
/**

6
library/include/DataDefs.h
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@ -86,7 +86,7 @@ namespace DFHack
virtual std::string getFullName() = 0;
// For internal use in the lua wrapper
virtual int lua_read(lua_State *state, int fname_idx, void *ptr) = 0;
virtual void lua_read(lua_State *state, int fname_idx, void *ptr) = 0;
virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index) = 0;
virtual void build_metatable(lua_State *state);
@ -107,7 +107,7 @@ namespace DFHack
virtual void *do_allocate() { return allocator(NULL,NULL); }
virtual void do_copy(void *tgt, const void *src) { allocator(tgt,src); }
virtual int lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
};
@ -194,7 +194,7 @@ namespace DFHack
type_identity *getBaseType() { return base_type; }
virtual int lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
};

16
library/include/DataIdentity.h
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@ -58,10 +58,10 @@ namespace DFHack
std::string getFullName();
virtual void build_metatable(lua_State *state);
static int lua_read(lua_State *state, int fname_idx, void *ptr, type_identity *target);
static void lua_read(lua_State *state, int fname_idx, void *ptr, type_identity *target);
static void lua_write(lua_State *state, int fname_idx, void *ptr, type_identity *target, int val_index);
virtual int lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
};
@ -87,7 +87,7 @@ namespace DFHack
int lua_item_count(lua_State *state, void *ptr);
virtual int lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx);
virtual void lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx);
virtual void lua_item_write(lua_State *state, int fname_idx, void *ptr, int idx, int val_index);
protected:
@ -105,7 +105,7 @@ namespace DFHack
std::string getFullName(type_identity *item);
virtual int lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx);
virtual void lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx);
virtual void lua_item_write(lua_State *state, int fname_idx, void *ptr, int idx, int val_index);
};
@ -118,7 +118,7 @@ namespace DFHack
std::string getFullName(type_identity *item);
virtual int lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx);
virtual void lua_item_read(lua_State *state, int fname_idx, void *ptr, int idx);
virtual void lua_item_write(lua_State *state, int fname_idx, void *ptr, int idx, int val_index);
protected:
@ -146,7 +146,7 @@ namespace df
std::string getFullName() { return name; }
virtual int lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
protected:
@ -169,7 +169,7 @@ namespace df
std::string getFullName() { return "bool"; }
virtual int lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
};
@ -179,7 +179,7 @@ namespace df
std::string getFullName() { return "string"; }
virtual int lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_read(lua_State *state, int fname_idx, void *ptr);
virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
};