factor out synctex json generation
factor out synctex json generation

sfloresm/rstudio,maligulzar/Rstudio-instrumented,pssguy/rstudio,thklaus/rstudio,piersharding/rstudio,suribes/rstudio,jzhu8803/rstudio,jrnold/rstudio,vbelakov/rstudio,nvoron23/rstudio,pssguy/rstudio,jar1karp/rstudio,pssguy/rstudio,suribes/rstudio,sfloresm/rstudio,tbarrongh/rstudio,maligulzar/Rstudio-instrumented,jzhu8803/rstudio,edrogers/rstudio,jrnold/rstudio,john-r-mcpherson/rstudio,more1/rstudio,edrogers/rstudio,tbarrongh/rstudio,JanMarvin/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,piersharding/rstudio,githubfun/rstudio,jzhu8803/rstudio,jar1karp/rstudio,pssguy/rstudio,jrnold/rstudio,piersharding/rstudio,nvoron23/rstudio,jrnold/rstudio,maligulzar/Rstudio-instrumented,more1/rstudio,pssguy/rstudio,john-r-mcpherson/rstudio,githubfun/rstudio,john-r-mcpherson/rstudio,edrogers/rstudio,thklaus/rstudio,edrogers/rstudio,githubfun/rstudio,vbelakov/rstudio,vbelakov/rstudio,edrogers/rstudio,piersharding/rstudio,brsimioni/rstudio,thklaus/rstudio,john-r-mcpherson/rstudio,more1/rstudio,brsimioni/rstudio,brsimioni/rstudio,nvoron23/rstudio,jrnold/rstudio,jar1karp/rstudio,piersharding/rstudio,jrnold/rstudio,JanMarvin/rstudio,jar1karp/rstudio,suribes/rstudio,jzhu8803/rstudio,githubfun/rstudio,jar1karp/rstudio,nvoron23/rstudio,jzhu8803/rstudio,jrnold/rstudio,JanMarvin/rstudio,more1/rstudio,sfloresm/rstudio,suribes/rstudio,brsimioni/rstudio,piersharding/rstudio,tbarrongh/rstudio,brsimioni/rstudio,maligulzar/Rstudio-instrumented,tbarrongh/rstudio,piersharding/rstudio,jzhu8803/rstudio,jar1karp/rstudio,edrogers/rstudio,tbarrongh/rstudio,more1/rstudio,tbarrongh/rstudio,thklaus/rstudio,vbelakov/rstudio,jzhu8803/rstudio,sfloresm/rstudio,maligulzar/Rstudio-instrumented,suribes/rstudio,vbelakov/rstudio,pssguy/rstudio,john-r-mcpherson/rstudio,nvoron23/rstudio,JanMarvin/rstudio,sfloresm/rstudio,jrnold/rstudio,githubfun/rstudio,brsimioni/rstudio,JanMarvin/rstudio,tbarrongh/rstudio,vbelakov/rstudio,vbelakov/rstudio,more1/rstudio,githubfun/rstudio,piersharding/rstudio,pssguy/rstudio,suribes/rstudio,suribes/rstudio,maligulzar/Rstudio-instrumented,suribes/rstudio,jar1karp/rstudio,thklaus/rstudio,edrogers/rstudio,more1/rstudio,JanMarvin/rstudio,nvoron23/rstudio,tbarrongh/rstudio,githubfun/rstudio,maligulzar/Rstudio-instrumented,JanMarvin/rstudio,brsimioni/rstudio,edrogers/rstudio,vbelakov/rstudio,piersharding/rstudio,jar1karp/rstudio,JanMarvin/rstudio,jar1karp/rstudio,githubfun/rstudio,pssguy/rstudio,john-r-mcpherson/rstudio,maligulzar/Rstudio-instrumented,thklaus/rstudio,maligulzar/Rstudio-instrumented,john-r-mcpherson/rstudio,sfloresm/rstudio,jrnold/rstudio,sfloresm/rstudio,thklaus/rstudio,more1/rstudio,sfloresm/rstudio,JanMarvin/rstudio,brsimioni/rstudio,nvoron23/rstudio,jzhu8803/rstudio