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exceptions

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This commit is contained in:
Glenn Maynard
2004-12-01 02:37:18 +00:00
parent 318a27fcab
commit 494fb05a5c
1 changed files with 14 additions and 24 deletions
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stepmania/src/LuaHelpers.cpp
+14 -24
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@@ -234,40 +234,30 @@ bool RunExpression( const CString &str )
bool Lua::RunExpressionB( const CString &str )
{
try {
if( L == NULL )
OpenLua();
if( L == NULL )
OpenLua();
if( !RunExpression( str ) )
return false;
if( !RunExpression( str ) )
return false;
bool result = !!lua_toboolean( L, -1 );
lua_pop( L, -1 );
bool result = !!lua_toboolean( L, -1 );
lua_pop( L, -1 );
return result;
} catch( const CString &err ) {
RageException::Throw( "Error running \"%s\": %s", str.c_str(), err.c_str() );
}
return result;
}
float Lua::RunExpressionF( const CString &str )
{
try {
if( L == NULL )
OpenLua();
if( L == NULL )
OpenLua();
if( !RunExpression( str ) )
return 0;
if( !RunExpression( str ) )
return 0;
float result = (float) lua_tonumber( L, -1 );
lua_pop( L, -1 );
float result = (float) lua_tonumber( L, -1 );
lua_pop( L, -1 );
return result;
} catch( const CString &err ) {
/* Why does VC7 say "unreachable code" here? This isn't unreachable, and
* it doesn't warn in RunExpressionB ... */
RageException::Throw( "Error running \"%s\": %s", str.c_str(), err.c_str() );
}
return result;
}
void Lua::Fail( lua_State *L, const CString &err )