[shell mode] Fix unsafe use of object
[shell mode] Fix unsafe use of object

Parsing the word constructor would look up words["constructor"], and
return Object.prototype.constructor instead of a style string.

Closes #793

morrisonwudi/CodeMirror,webida/CodeMirror,amsul/CodeMirror,adobe/CodeMirror2,systay/CodeMirror,Dominator008/CodeMirror,pjkui/CodeMirror,INTELOGIE/CodeMirror,EasonYi/CodeMirror,pabloferz/CodeMirror,axter/CodeMirror,MarcelGerber/CodeMirror,jayaprabhakar/CodeMirror,ssxxue/CodeMirror,flyskyko/CodeMirror,Dominator008/CodeMirror,ficristo/CodeMirror,abdelouahabb/CodeMirror,sgoo/CodeMirror,Navaneethsen/CodeMirror,hccampos/CodeMirror,karthikeyansam/CodeMirror,TDaglis/CodeMirror,symbla/CodeMirror,dudb/CodeMirror,ksanaforge/CodeMirror,ZombieHippie/CodeMirror,loopspace/CodeMirror,jhnesk/CodeMirror,Dominator008/CodeMirror,codio/CodeMirror,MarcelGerber/CodeMirror,r7kamura/CodeMirror,jansel/CodeMirror,qiankun007/CodeMirror,d0liver/CodeMirror,mtaran-google/CodeMirror,supriyantomaftuh/CodeMirror,Jisuanke/CodeMirror,xeronith/CodeMirror,Jisuanke/CodeMirror,amshali/CodeMirror,ashmind/CodeMirror,morrisonwudi/CodeMirror,dbarnett/CodeMirror,angelozerr/CodeMirror,kk9599/CodeMirror,explorigin/CodeMirror,CartoDB/CodeMirror,jessegrosjean/CodeMirror,pjkui/CodeMirror,karevn/CodeMirror,agendor/CodeMirror,ksanaforge/CodeMirror,flyskyko/CodeMirror,d0liver/CodeMirror,matthewbauer/CodeMirror,apatawari/CodeMirror,bgrins/CodeMirror,CartoDB/CodeMirror,adobe/CodeMirror2,grzegorzmazur/CodeMirror,NeZaMy/CodeMirror2,NumbersInternational/CodeMirror,melpon/CodeMirror,trumanliu/CodeMirror,axter/CodeMirror,systay/CodeMirror,jkaplon/CodeMirror,matthewbauer/CodeMirror,cintiamh/CodeMirror,ZombieHippie/CodeMirror,gkoberger/CodeMirror,symbla/CodeMirror,Aliccer/CodeMirror,mtaran-google/CodeMirror,jochenberger/CodeMirror,TDaglis/CodeMirror,wbinnssmith/CodeMirror,kuangyeheng/CodeMirror,loopspace/CodeMirror,mihailik/CodeMirror,adobe/CodeMirror2,amshali/CodeMirror,buchslava/CodeMirror,shiren/CodeMirror,DustinH/CodeMirror,kevinushey/CodeMirror,dperetti/CodeMirror,camellhf/CodeMirror,dbarnett/CodeMirror,michaelerobertsjr/CodeMirror,jhnesk/CodeMirror,GerHobbelt/CodeMirror2,agendor/CodeMirror,nawroth/CodeMirror,jayaprabhakar/CodeMirror,Allenice/CodeMirror,rasata/CodeMirror,kangkot/CodeMirror,elisee/CodeMirror,nawroth/CodeMirror,jessegrosjean/CodeMirror,vincentwoo/CodeMirror,bgrins/CodeMirror,rasata/CodeMirror,sourcelair/CodeMirror,INTELOGIE/CodeMirror,explorigin/CodeMirror,pabloferz/CodeMirror,KamranMackey/CodeMirror,anthonygego/CodeMirror,rasata/CodeMirror,karthikeyansam/CodeMirror,InternetGuru/CodeMirror,bluesh55/CodeMirror,dudb/CodeMirror,elisee/CodeMirror,ksanaforge/CodeMirror,djadmin/CodeMirror,mihailik/CodeMirror,elisee/CodeMirror,sekcheong/CodeMirror,crazy4chrissi/CodeMirror,vincentwoo/CodeMirror,matthewbauer/CodeMirror,Navaneethsen/CodeMirror,happibum/CodeMirror-main,angelozerr/CodeMirror,davidpham87/CodeMirror,InternetGuru/CodeMirror,alur/CodeMirror,hackmdio/CodeMirror,skylarkcob/CodeMirror,karthikeyansam/CodeMirror,systay/CodeMirror,NeZaMy/CodeMirror2,supriyantomaftuh/CodeMirror,schanzer/CodeMirror,ficristo/CodeMirror,michaelerobertsjr/CodeMirror,vincentwoo/CodeMirror,nightwing/CodeMirror,dperetti/CodeMirror,alur/CodeMirror,Allenice/CodeMirror,camellhf/CodeMirror,thomasjm/CodeMirror,isdampe/CodeMirror,nightwing/CodeMirror,jpolitz/CodeMirror,morrisonwudi/CodeMirror,ZombieHippie/CodeMirror,apatawari/CodeMirror,michaelerobertsjr/CodeMirror,ssxxue/CodeMirror,vanloswang/CodeMirror,abdelouahabb/CodeMirror,isdampe/CodeMirror,SidPresse/CodeMirror,qiankun007/CodeMirror,sanyaade-iot/CodeMirror,EasonYi/CodeMirror,InternetGuru/CodeMirror,rrandom/CodeMirror,mizchi/CodeMirror,amshali/CodeMirror,crazy4chrissi/CodeMirror,shiren/CodeMirror,DustinH/CodeMirror,manderson23/CodeMirror,manderson23/CodeMirror,increpare/CodeMirror,qweasd1/CodeMirror,mightyguava/CodeMirror,hackmdio/CodeMirror,trumanliu/CodeMirror,sourcelair/CodeMirror,TechnicalPursuit/CodeMirror,hccampos/CodeMirror,fivetran/CodeMirror,kangkot/CodeMirror,jpolitz/CodeMirror,d0liver/CodeMirror,gkoberger/CodeMirror,cben/CodeMirror,pinbe/CodeMirror,kolya-ay/CodeMirror,Aliccer/CodeMirror,codio/CodeMirror,ashmind/CodeMirror,TechnicalPursuit/CodeMirror,djadmin/CodeMirror,sourcelair/CodeMirror,kk9599/CodeMirror,Carreau/CodeMirror,rustemferreira/CodeMirror,amireh/codemirror,cintiamh/CodeMirror,belph/CodeMirror,webida/CodeMirror,AlanWasTaken/codemirror,schanzer/CodeMirror,Icenium/CodeMirror,rustemferreira/CodeMirror,kangkot/CodeMirror,kevinushey/CodeMirror,codio/CodeMirror,antimatter15/CodeMirror,mizchi/CodeMirror,Aliccer/CodeMirror,anthonygego/CodeMirror,TechnicalPursuit/CodeMirror,increpare/CodeMirror,DustinH/CodeMirror,qiankun007/CodeMirror,isdampe/CodeMirror,djadmin/CodeMirror,SidPresse/CodeMirror,fmoliveira/CodeMirror,Jisuanke/CodeMirror,mizchi/CodeMirror,skylarkcob/CodeMirror,wbinnssmith/CodeMirror,bfrohs/CodeMirror,bocharsky-bw/CodeMirror,loopspace/CodeMirror,cben/CodeMirror,ThebingServices/CodeMirror,Ermlab/CodeMirror,kuangyeheng/CodeMirror,nawroth/CodeMirror,happibum/CodeMirror-main,thomasjm/CodeMirror,tpphu/CodeMirror,NumbersInternational/CodeMirror,kerabromsmu/CodeMirror,kerabromsmu/CodeMirror,buchslava/CodeMirror,qweasd1/CodeMirror,fpco/codemirror,schanzer/CodeMirror,AlanWasTaken/codemirror,belph/CodeMirror,philuchansky/CodeMirror,jessegrosjean/CodeMirror,KamranMackey/CodeMirror,wingify/CodeMirror,tpphu/CodeMirror,jansel/CodeMirror,ssxxue/CodeMirror,mightyguava/CodeMirror,jpolitz/CodeMirror,skylarkcob/CodeMirror,wingify/CodeMirror,bfrohs/CodeMirror,vanloswang/CodeMirror,gkoberger/CodeMirror,INTELOGIE/CodeMirror,hccampos/CodeMirror,r7kamura/CodeMirror,mtaran-google/CodeMirror,philuchansky/CodeMirror,jayaprabhakar/CodeMirror,ejgallego/CodeMirror,NeZaMy/CodeMirror2,ashmind/CodeMirror,hackmdio/CodeMirror,flyskyko/CodeMirror,bluesh55/CodeMirror,webida/CodeMirror,notepadqq/CodeMirror,AlanWasTaken/codemirror,pjkui/CodeMirror,joshterrell805-historic/CodeMirror,melpon/CodeMirror,thomasjm/CodeMirror,dbarnett/CodeMirror,rrandom/CodeMirror,ThebingServices/CodeMirror,MarcelGerber/CodeMirror,xeronith/CodeMirror,vanloswang/CodeMirror,bfrohs/CodeMirror,mightyguava/CodeMirror,trumanliu/CodeMirror,grzegorzmazur/CodeMirror,namin/CodeMirror,grzegorzmazur/CodeMirror,belph/CodeMirror,davidpham87/CodeMirror,karevn/CodeMirror,kuangyeheng/CodeMirror,dudb/CodeMirror,kerabromsmu/CodeMirror,bgrins/CodeMirror,jkaplon/CodeMirror,jkaplon/CodeMirror,bocharsky-bw/CodeMirror,Icenium/CodeMirror,fmoliveira/CodeMirror,ThebingServices/CodeMirror,qweasd1/CodeMirror,pabloferz/CodeMirror,camellhf/CodeMirror,pinbe/CodeMirror,amsul/CodeMirror,Navaneethsen/CodeMirror,tpphu/CodeMirror,sgoo/CodeMirror,kk9599/CodeMirror,fmoliveira/CodeMirror,bluesh55/CodeMirror,antimatter15/CodeMirror,Carreau/CodeMirror,namin/CodeMirror,sanyaade-iot/CodeMirror,happibum/CodeMirror-main,rustemferreira/CodeMirror,r7kamura/CodeMirror,ficristo/CodeMirror,fpco/codemirror,notepadqq/CodeMirror,ejgallego/CodeMirror,davidpham87/CodeMirror,fivetran/CodeMirror,increpare/CodeMirror,bocharsky-bw/CodeMirror,apatawari/CodeMirror,cintiamh/CodeMirror,rrandom/CodeMirror,webida/CodeMirror,NumbersInternational/CodeMirror,GerHobbelt/CodeMirror2,manderson23/CodeMirror,pinbe/CodeMirror,melpon/CodeMirror,TDaglis/CodeMirror,nightwing/CodeMirror,KamranMackey/CodeMirror,shiren/CodeMirror,dperetti/CodeMirror,mihailik/CodeMirror,joshterrell805-historic/CodeMirror,symbla/CodeMirror,crazy4chrissi/CodeMirror,EasonYi/CodeMirror,abdelouahabb/CodeMirror,karevn/CodeMirror,agendor/CodeMirror,sekcheong/CodeMirror,anthonygego/CodeMirror,jochenberger/CodeMirror,antimatter15/CodeMirror,wingify/CodeMirror,xeronith/CodeMirror,philuchansky/CodeMirror,kolya-ay/CodeMirror,supriyantomaftuh/CodeMirror,sekcheong/CodeMirror,Allenice/CodeMirror,SidPresse/CodeMirror,Ermlab/CodeMirror,Icenium/CodeMirror,buchslava/CodeMirror,ejgallego/CodeMirror,namin/CodeMirror,sanyaade-iot/CodeMirror,axter/CodeMirror,alur/CodeMirror,notepadqq/CodeMirror