Changeset 426 for trunk/src

Timestamp:

07/17/15 13:39:31 (10 years ago)

Author:

epyon

Message:

• lua table - get_string_hash_64

File:

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

trunk/src/lua/lua_state.cc

@@ -180 +180 @@
         lua_getfield( m_state, -1, element.data() );
         bool result = !( lua_isnil( m_state, -1 ) );
+        lua_pop( m_state, 1 );
+        return result;
+}
+
+uint64 nv::lua::table_guard::get_string_hash_64( string_view element, 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 = hash_string< uint64 >( str, l );
+        }
         lua_pop( m_state, 1 );
         return result;
@@ -253 +268 @@
         return result;
 }
-
 
 float nv::lua::table_guard::get_float( string_view element, float defval /*= 0.0 */ )