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authorMattes D <github@xoft.cz>2015-04-23 21:36:17 +0200
committerMattes D <github@xoft.cz>2015-04-23 21:36:17 +0200
commita41f21f76f558e6808647c72478c6c3a42c77090 (patch)
treec4d91ef3f38ade72f61a400887372b8589bceb23 /src/Bindings/ManualBindings.cpp
parentNether Quartz is handled in the Ore handler. (diff)
parentImplemented cPluginManager:DoWithPlugin(), fixed ForEachPlugin(). (diff)
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Diffstat (limited to '')
-rw-r--r--src/Bindings/ManualBindings.cpp281
1 files changed, 169 insertions, 112 deletions
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index 4c8d9ff96..ddd77b75b 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -67,7 +67,7 @@ static int lua_do_error(lua_State* L, const char * a_pFormat, ...)
// Insert function name into error msg
AString msg(a_pFormat);
- ReplaceString(msg, "#funcname#", entry.name?entry.name:"?");
+ ReplaceString(msg, "#funcname#", (entry.name != nullptr) ? entry.name : "?");
// Copied from luaL_error and modified
va_list argp;
@@ -493,94 +493,130 @@ static int tolua_cFile_GetFolderContents(lua_State * tolua_S)
+/** Binds the DoWith(ItemName) functions of regular classes. */
template <
class Ty1,
class Ty2,
- bool (Ty1::*Func1)(const AString &, cItemCallback<Ty2> &)
+ bool (Ty1::*DoWithFn)(const AString &, cItemCallback<Ty2> &)
>
-static int tolua_DoWith(lua_State* tolua_S)
+static int tolua_DoWith(lua_State * tolua_S)
{
- int NumArgs = lua_gettop(tolua_S) - 1; /* This includes 'self' */
- if ((NumArgs != 2) && (NumArgs != 3))
+ // Check params:
+ cLuaState L(tolua_S);
+ if (
+ !L.CheckParamString(2) ||
+ !L.CheckParamFunction(3)
+ )
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Requires 2 or 3 arguments, got %i", NumArgs);
+ return 0;
}
- Ty1 * self = (Ty1 *) tolua_tousertype(tolua_S, 1, nullptr);
-
- const char * ItemName = tolua_tocppstring(tolua_S, 2, "");
- if ((ItemName == nullptr) || (ItemName[0] == 0))
+ // Get parameters:
+ Ty1 * Self;
+ AString ItemName;
+ cLuaState::cRef FnRef;
+ L.GetStackValues(1, Self, ItemName, FnRef);
+ if (Self == nullptr)
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Expected a non-empty string for parameter #1", NumArgs);
+ return lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
- if (!lua_isfunction(tolua_S, 3))
+ if (ItemName.empty() || (ItemName[0] == 0))
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Expected a function for parameter #2", NumArgs);
+ return lua_do_error(tolua_S, "Error in function call '#funcname#': Expected a non-empty string for parameter #1");
+ }
+ if (!FnRef.IsValid())
+ {
+ return lua_do_error(tolua_S, "Error in function call '#funcname#': Expected a valid callback function for parameter #2");
}
- /* luaL_ref gets reference to value on top of the stack, the table is the last argument and therefore on the top */
- int TableRef = LUA_REFNIL;
- if (NumArgs == 3)
+ class cLuaCallback : public cItemCallback<Ty2>
{
- TableRef = luaL_ref(tolua_S, LUA_REGISTRYINDEX);
- if (TableRef == LUA_REFNIL)
+ public:
+ cLuaCallback(cLuaState & a_LuaState, cLuaState::cRef & a_FnRef):
+ m_LuaState(a_LuaState),
+ m_FnRef(a_FnRef)
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Could not get value reference of parameter #3", NumArgs);
}
+
+ private:
+ virtual bool Item(Ty2 * a_Item) override
+ {
+ bool ret = false;
+ m_LuaState.Call(m_FnRef, a_Item, cLuaState::Return, ret);
+ return ret;
+ }
+ cLuaState & m_LuaState;
+ cLuaState::cRef & m_FnRef;
+ } Callback(L, FnRef);
+
+ // Call the DoWith function:
+ bool res = (Self->*DoWithFn)(ItemName, Callback);
+
+ // Push the result as the return value:
+ L.Push(res);
+ return 1;
+}
+
+
+
+
+
+/** Template for static functions DoWith(ItemName), on a type that has a static ::Get() function. */
+template <
+ class Ty1,
+ class Ty2,
+ bool (Ty1::*DoWithFn)(const AString &, cItemCallback<Ty2> &)
+>
+static int tolua_StaticDoWith(lua_State * tolua_S)
+{
+ // Check params:
+ cLuaState L(tolua_S);
+ if (
+ !L.CheckParamString(2) ||
+ !L.CheckParamFunction(3)
+ )
+ {
+ return 0;
}
- /* table value is popped, and now function is on top of the stack */
- int FuncRef = luaL_ref(tolua_S, LUA_REGISTRYINDEX);
- if (FuncRef == LUA_REFNIL)
+ // Get parameters:
+ AString ItemName;
+ cLuaState::cRef FnRef;
+ L.GetStackValues(2, ItemName, FnRef);
+ if (ItemName.empty() || (ItemName[0] == 0))
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Could not get function reference of parameter #2", NumArgs);
+ return lua_do_error(tolua_S, "Error in function call '#funcname#': Expected a non-empty string for parameter #1");
+ }
+ if (!FnRef.IsValid())
+ {
+ return lua_do_error(tolua_S, "Error in function call '#funcname#': Expected a valid callback function for parameter #2");
}
class cLuaCallback : public cItemCallback<Ty2>
{
public:
- cLuaCallback(lua_State* a_LuaState, int a_FuncRef, int a_TableRef):
- LuaState(a_LuaState),
- FuncRef(a_FuncRef),
- TableRef(a_TableRef)
+ cLuaCallback(cLuaState & a_LuaState, cLuaState::cRef & a_FnRef):
+ m_LuaState(a_LuaState),
+ m_FnRef(a_FnRef)
{
}
private:
virtual bool Item(Ty2 * a_Item) override
{
- lua_rawgeti(LuaState, LUA_REGISTRYINDEX, FuncRef); /* Push function reference */
- tolua_pushusertype(LuaState, a_Item, Ty2::GetClassStatic());
- if (TableRef != LUA_REFNIL)
- {
- lua_rawgeti(LuaState, LUA_REGISTRYINDEX, TableRef); /* Push table reference */
- }
-
- int s = lua_pcall(LuaState, (TableRef == LUA_REFNIL ? 1 : 2), 1, 0);
- if (cLuaState::ReportErrors(LuaState, s))
- {
- return true; // Abort enumeration
- }
- if (lua_isboolean(LuaState, -1))
- {
- return (tolua_toboolean(LuaState, -1, 0) > 0);
- }
- return false; /* Continue enumeration */
+ bool ret = false;
+ m_LuaState.Call(m_FnRef, a_Item, cLuaState::Return, ret);
+ return ret;
}
- lua_State * LuaState;
- int FuncRef;
- int TableRef;
- } Callback(tolua_S, FuncRef, TableRef);
-
-
- bool bRetVal = (self->*Func1)(ItemName, Callback);
+ cLuaState & m_LuaState;
+ cLuaState::cRef & m_FnRef;
+ } Callback(L, FnRef);
- /* Unreference the values again, so the LUA_REGISTRYINDEX can make place for other references */
- luaL_unref(tolua_S, LUA_REGISTRYINDEX, TableRef);
- luaL_unref(tolua_S, LUA_REGISTRYINDEX, FuncRef);
+ // Call the DoWith function:
+ bool res = (Ty1::Get()->*DoWithFn)(ItemName, Callback);
- /* Push return value on stack */
- tolua_pushboolean(tolua_S, bRetVal);
+ // Push the result as the return value:
+ L.Push(res);
return 1;
}
@@ -916,6 +952,9 @@ static int tolua_ForEachInBox(lua_State * tolua_S)
}
private:
+ cLuaState & m_LuaState;
+ cLuaState::cRef & m_FnRef;
+
// cItemCallback<Ty2> overrides:
virtual bool Item(Ty2 * a_Item) override
{
@@ -929,8 +968,6 @@ static int tolua_ForEachInBox(lua_State * tolua_S)
return res;
}
- cLuaState & m_LuaState;
- cLuaState::cRef & m_FnRef;
} Callback(L, FnRef);
bool bRetVal = (Self->*Func1)(*Box, Callback);
@@ -953,86 +990,105 @@ template <
>
static int tolua_ForEach(lua_State * tolua_S)
{
- int NumArgs = lua_gettop(tolua_S) - 1; /* This includes 'self' */
- if ((NumArgs != 1) && (NumArgs != 2))
+ // Check params:
+ cLuaState L(tolua_S);
+ if (
+ !L.CheckParamFunction(2) ||
+ !L.CheckParamEnd(3)
+ )
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Requires 1 or 2 arguments, got %i", NumArgs);
+ return 0;
}
- Ty1 * self = (Ty1 *)tolua_tousertype(tolua_S, 1, nullptr);
+ // Get the params:
+ Ty1 * self;
+ L.GetStackValues(1, self);
+ cLuaState::cRef FnRef(L, 2);
if (self == nullptr)
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Not called on an object instance");
+ return lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'.");
}
- if (!lua_isfunction(tolua_S, 2))
+ class cLuaCallback : public cItemCallback<Ty2>
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Expected a function for parameter #1");
- }
+ public:
+ cLuaCallback(cLuaState & a_LuaState, cLuaState::cRef & a_FnRef):
+ m_LuaState(a_LuaState),
+ m_FnRef(a_FnRef)
+ {
+ }
- /* luaL_ref gets reference to value on top of the stack, the table is the last argument and therefore on the top */
- int TableRef = LUA_REFNIL;
- if (NumArgs == 2)
- {
- TableRef = luaL_ref(tolua_S, LUA_REGISTRYINDEX);
- if (TableRef == LUA_REFNIL)
+ private:
+ cLuaState & m_LuaState;
+ cLuaState::cRef & m_FnRef;
+
+ virtual bool Item(Ty2 * a_Item) override
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Could not get value reference of parameter #2");
+ bool res = false; // By default continue the enumeration
+ m_LuaState.Call(m_FnRef, a_Item, cLuaState::Return, res);
+ return res;
}
- }
+ } Callback(L, FnRef);
- /* table value is popped, and now function is on top of the stack */
- int FuncRef = luaL_ref(tolua_S, LUA_REGISTRYINDEX);
- if (FuncRef == LUA_REFNIL)
+ // Call the enumeration:
+ bool res = (self->*Func1)(Callback);
+
+ // Push the return value:
+ L.Push(res);
+ return 1;
+}
+
+
+
+
+
+/** Implements bindings for ForEach() functions in a class that is static (has a ::Get() static function). */
+template <
+ class Ty1,
+ class Ty2,
+ bool (Ty1::*Func1)(cItemCallback<Ty2> &)
+>
+static int tolua_StaticForEach(lua_State * tolua_S)
+{
+ // Check params:
+ cLuaState L(tolua_S);
+ if (
+ !L.CheckParamFunction(2) ||
+ !L.CheckParamEnd(3)
+ )
{
- return lua_do_error(tolua_S, "Error in function call '#funcname#': Could not get function reference of parameter #1");
+ return 0;
}
+ // Get the params:
+ cLuaState::cRef FnRef(L, 2);
+
class cLuaCallback : public cItemCallback<Ty2>
{
public:
- cLuaCallback(lua_State* a_LuaState, int a_FuncRef, int a_TableRef):
- LuaState(a_LuaState),
- FuncRef(a_FuncRef),
- TableRef(a_TableRef)
+ cLuaCallback(cLuaState & a_LuaState, cLuaState::cRef & a_FnRef):
+ m_LuaState(a_LuaState),
+ m_FnRef(a_FnRef)
{
}
private:
+ cLuaState & m_LuaState;
+ cLuaState::cRef & m_FnRef;
+
virtual bool Item(Ty2 * a_Item) override
{
- lua_rawgeti(LuaState, LUA_REGISTRYINDEX, FuncRef); /* Push function reference */
- tolua_pushusertype(LuaState, a_Item, Ty2::GetClassStatic());
- if (TableRef != LUA_REFNIL)
- {
- lua_rawgeti(LuaState, LUA_REGISTRYINDEX, TableRef); /* Push table reference */
- }
-
- int s = lua_pcall(LuaState, (TableRef == LUA_REFNIL ? 1 : 2), 1, 0);
- if (cLuaState::ReportErrors(LuaState, s))
- {
- return true; /* Abort enumeration */
- }
-
- if (lua_isboolean(LuaState, -1))
- {
- return (tolua_toboolean(LuaState, -1, 0) > 0);
- }
- return false; /* Continue enumeration */
+ bool res = false; // By default continue the enumeration
+ m_LuaState.Call(m_FnRef, a_Item, cLuaState::Return, res);
+ return res;
}
- lua_State * LuaState;
- int FuncRef;
- int TableRef;
- } Callback(tolua_S, FuncRef, TableRef);
-
- bool bRetVal = (self->*Func1)(Callback);
+ } Callback(L, FnRef);
- /* Unreference the values again, so the LUA_REGISTRYINDEX can make place for other references */
- luaL_unref(tolua_S, LUA_REGISTRYINDEX, TableRef);
- luaL_unref(tolua_S, LUA_REGISTRYINDEX, FuncRef);
+ // Call the enumeration:
+ bool res = (Ty1::Get()->*Func1)(Callback);
- /* Push return value on stack */
- tolua_pushboolean(tolua_S, bRetVal);
+ // Push the return value:
+ L.Push(res);
return 1;
}
@@ -3814,10 +3870,11 @@ void ManualBindings::Bind(lua_State * tolua_S)
tolua_function(tolua_S, "BindCommand", tolua_cPluginManager_BindCommand);
tolua_function(tolua_S, "BindConsoleCommand", tolua_cPluginManager_BindConsoleCommand);
tolua_function(tolua_S, "CallPlugin", tolua_cPluginManager_CallPlugin);
+ tolua_function(tolua_S, "DoWithPlugin", tolua_StaticDoWith<cPluginManager, cPlugin, &cPluginManager::DoWithPlugin>);
tolua_function(tolua_S, "FindPlugins", tolua_cPluginManager_FindPlugins);
tolua_function(tolua_S, "ForEachCommand", tolua_cPluginManager_ForEachCommand);
tolua_function(tolua_S, "ForEachConsoleCommand", tolua_cPluginManager_ForEachConsoleCommand);
- tolua_function(tolua_S, "ForEachPlugin", tolua_ForEach<cPluginManager, cPlugin, &cPluginManager::ForEachPlugin>);
+ tolua_function(tolua_S, "ForEachPlugin", tolua_StaticForEach<cPluginManager, cPlugin, &cPluginManager::ForEachPlugin>);
tolua_function(tolua_S, "GetAllPlugins", tolua_cPluginManager_GetAllPlugins);
tolua_function(tolua_S, "GetCurrentPlugin", tolua_cPluginManager_GetCurrentPlugin);
tolua_function(tolua_S, "GetPlugin", tolua_cPluginManager_GetPlugin);