Method exec

webdiff/static/js/highlight.min.js:143–149

(e)

t.compile(),this.multiRegexes[e]=t,t}resumingScanAtSamePosition(){
return 0!==this.regexIndex}considerAll(){this.regexIndex=0}addRule(e,t){
this.rules.push([e,t]),"begin"===t.type&&this.count++}exec(e){
const t=this.getMatcher(this.regexIndex);t.lastIndex=this.lastIndex
;let a=t.exec(e)
;if(this.resumingScanAtSamePosition())if(a&&a.index===this.lastIndex);else{
const t=this.getMatcher(0);t.lastIndex=this.lastIndex+1,a=t.exec(e)}
return a&&(this.regexIndex+=a.position+1,
this.regexIndex===this.count&&this.considerAll()),a}}
if(e.compilerExtensions||(e.compilerExtensions=[]),
e.contains&&e.contains.includes("self"))throw Error("ERR: contains `self` is not supported at the top-level of a language.  See documentation.")
;return e.classNameAliases=r(e.classNameAliases||{}),function a(i,s){const o=i