refactor value parsing
refactor value parsing

scalingdata/gcfg,savaki/gcfg,lanfeust21/gcfg,htcuong/gcfg,chentao/gcfg,beardface/gcfg,magiccao/gcfg,gdamore/gcfg,francoishill/gcfg,rexk/gcfg,baobabus/gcfg,vanillahsu/gcfg,hurricane1026/gcfg,bluele/gcfg,deatheyes/gcfg,manan19/gcfg,ruizu/gcfg,theckman/gcfg,xvtom/gcfg,freeformz/gcfg,liujiantong/gcfg,ARGOeu/gcfg,liudanking/gcfg,oursky/gcfg,4ydx/gcfg