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Fix #1844, eliminate pointers so typeid behaves 

Only the bare type is considered polymorphic/habving a vtable
so therefore applying typeid to a pointer type doesn't behave
as intended.
This commit is contained in:
Niels Martin Hansen 2015-01-14 00:20:55 +01:00
parent f0a5abad01
commit b4516e4754
1 changed files with 6 additions and 6 deletions
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12
src/auto4_lua_assfile.cpp
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@ -125,8 +125,8 @@ namespace {
}
template<typename T, typename U>
T check_cast(U value) {
return typeid(T) == typeid(value) ? static_cast<T>(value) : nullptr;
const T *check_cast_constptr(const U *value) {
return typeid(const T) == typeid(*value) ? static_cast<const T *>(value) : nullptr;
}
}
@ -155,13 +155,13 @@ namespace Automation4 {
set_field(L, "section", e->GroupHeader());
if (auto info = check_cast<const AssInfo*>(e)) {
if (auto info = check_cast_constptr<AssInfo>(e)) {
set_field(L, "raw", info->GetEntryData());
set_field(L, "key", info->Key());
set_field(L, "value", info->Value());
set_field(L, "class", "info");
}
else if (auto dia = check_cast<const AssDialogue*>(e)) {
else if (auto dia = check_cast_constptr<AssDialogue>(e)) {
set_field(L, "raw", dia->GetEntryData());
set_field(L, "comment", dia->Comment);
@ -192,7 +192,7 @@ namespace Automation4 {
set_field(L, "class", "dialogue");
}
else if (auto sty = check_cast<const AssStyle*>(e)) {
else if (auto sty = check_cast_constptr<AssStyle>(e)) {
set_field(L, "raw", sty->GetEntryData());
set_field(L, "name", sty->name);
@ -623,7 +623,7 @@ namespace Automation4 {
int LuaAssFile::LuaParseKaraokeData(lua_State *L)
{
auto e = LuaToAssEntry(L, ass);
auto dia = check_cast<AssDialogue*>(e.get());
auto dia = check_cast_constptr<AssDialogue>(e.get());
argcheck(L, !!dia, 1, "Subtitle line must be a dialogue line");
int idx = 0;