Changeset 431 for trunk/src/lua/lua_state.cc

Timestamp:

07/21/15 13:31:23 (10 years ago)

Author:

epyon

Message:

• hash storage type
• string hash storage type
• several minor fixes
• more cleanups needed

File:

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

trunk/src/lua/lua_state.cc

@@ -184 +184 @@
 }
 
-uint64 nv::lua::table_guard::get_string_hash_64( string_view element, uint64 defval /*= 0 */ )
+shash64 nv::lua::table_guard::get_string_hash_64( string_view element, uint64 defval /*= 0 */ )
 {
         lua_getfield( m_state, -1, element.data() );
@@ -196 +196 @@
         }
         lua_pop( m_state, 1 );
-        return result;
+        return shash64( result );
+}
+
+shash64 nv::lua::table_guard::get_string( string_view element, string_table& table, uint64 defval /*= 0 */ )
+{
+        lua_getfield( m_state, -1, element.data() );
+        size_t l = 0;
+        const char* str = nullptr;
+        uint64 result = defval;
+        if ( lua_type( m_state, -1 ) == LUA_TSTRING )
+        {
+                str = lua_tolstring( m_state, -1, &l );
+                result = table.insert( string_view( str, l ) ).value();
+        }
+        lua_pop( m_state, 1 );
+        return shash64( result );
 }