Changeset 539 for trunk/src/lua/lua_proxy.cc

Timestamp:

01/24/17 17:55:00 (8 years ago)

Author:

epyon

Message:

• temporary_proxy implemented
• table_guard now uses temporary_proxy as main read functionality

File:

• trunk/src/lua/lua_proxy.cc (modified) (2 diffs)

trunk/src/lua/lua_proxy.cc

@@ -13 +13 @@
 using namespace nv::lua;
 
-nv::string64 nv::lua::stack_proxy::get_string64() const
+uint32 nv::lua::stack_proxy::get_uint32( uint32 def ) const
+{
+        return lua_type( *m_state, m_index ) == LUA_TNUMBER ? nlua_tounsigned( *m_state, m_index ) : def;
+}
+
+sint32 nv::lua::stack_proxy::get_sint32( sint32 def ) const
+{
+        return lua_type( *m_state, m_index ) == LUA_TNUMBER ? static_cast<sint32>( lua_tointeger( *m_state, m_index ) ) : def;
+}
+
+char nv::lua::stack_proxy::get_char( char def /*= ' ' */ ) const
+{
+        return ( lua_type( *m_state, m_index ) == LUA_TSTRING && nlua_rawlen( *m_state, m_index ) > 0 ) ? lua_tostring( *m_state, m_index )[0] : def;
+}
+
+nv::f64 nv::lua::stack_proxy::get_f64( f64 def /*= 0.0 */ ) const
+{
+        return lua_type( *m_state, m_index ) == LUA_TNUMBER ? lua_tonumber( *m_state, m_index ) : def;
+}
+
+nv::f32 nv::lua::stack_proxy::get_f32( f32 def /*= 0.0f */ ) const
+{
+        return lua_type( *m_state, m_index ) == LUA_TNUMBER ? static_cast<float>( lua_tonumber( *m_state, m_index ) ) : def;
+}
+
+bool nv::lua::stack_proxy::get_bool( bool def /*= false */ ) const
+{
+        return lua_type( *m_state, m_index ) == LUA_TBOOLEAN ? lua_toboolean( *m_state, m_index ) != 0 : def;
+}
+
+bool nv::lua::stack_proxy::is_number() const
+{
+        return lua_type( *m_state, m_index ) == LUA_TNUMBER;
+}
+
+bool nv::lua::stack_proxy::is_bool() const
+{
+        return lua_type( *m_state, m_index ) == LUA_TBOOLEAN;
+}
+
+bool nv::lua::stack_proxy::is_string() const
+{
+        return lua_type( *m_state, m_index ) == LUA_TSTRING;
+}
+
+bool nv::lua::stack_proxy::is_table() const
+{
+        return lua_type( *m_state, m_index ) == LUA_TTABLE;
+}
+
+nv::string_view nv::lua::stack_proxy::get_string_view() const
 {
         size_t l = 0;
@@ -21 +71 @@
                 str = lua_tolstring( *m_state, m_index, &l );
         }
-        return string64( str, static_cast<uint32>( l ) );
+        return string_view( str, static_cast<uint32>( l ) );
 }
 
-nv::string64 nv::lua::stack_proxy::to_string64()
+nv::string_view nv::lua::stack_proxy::as_string_view()
 {
         size_t l = 0;
         const char* str = nullptr;
         str = lua_tolstring( *m_state, m_index, &l );
-        return string64( str, static_cast<uint32>( l ) );
+        return string_view( str, static_cast<uint32>( l ) );
 }
+
+nv::lua::temporary_proxy::temporary_proxy( state* state )
+        : stack_proxy( state, -1 )
+{
+
+}
+
+nv::lua::temporary_proxy::~temporary_proxy()
+{
+        lua_pop( *m_state, 1 );
+}