benchmark,lib,test,tools: remove unneeded . escape

The `.` character does not need to be escaped when it appears inside a regular expression character class. This removes instances of unnecessary escapes of the `.` character. This also removes a few unnecessary escapes of the `(` and `)` characters within character classes too. PR-URL: #9449 Reviewed-By: Roman Reiss <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Minwoo Jung <[email protected]> Reviewed-By: James Snell <[email protected]>

Author: Trott

benchmark/_http-benchmarkers.js

@@ -37,7 +37,7 @@ AutocannonBenchmarker.prototype.processResults = function(output){
 
 functionWrkBenchmarker(){
 this.name='wrk';
-this.regexp=/Requests\/sec:[\t]+([0-9\.]+)/;
+this.regexp=/Requests\/sec:[\t]+([0-9.]+)/;
 constresult=child_process.spawnSync('wrk',['-h']);
 this.present=!(result.error&&result.error.code==='ENOENT');
 }

lib/_tls_wrap.js

@@ -919,7 +919,7 @@ Server.prototype.addContext = function(servername, context){
 }
 
 varre=newRegExp('^'+
-servername.replace(/([\.^$+?\-\\[\]{}])/g,'\\$1')
+servername.replace(/([.^$+?\-\\[\]{}])/g,'\\$1')
 .replace(/\*/g,'[^.]*')+
 '$');
 this._contexts.push([re,tls.createSecureContext(context).context]);

test/parallel/test-repl.js

@@ -72,7 +72,7 @@ function error_test(){
 if(read_buffer!==client_unix.expect){
 varexpect=client_unix.expect;
 if(expect===prompt_multiline)
-expect=/[\.]{3}/;
+expect=/[.]{3}/;
 assert.ok(read_buffer.match(expect));
 console.error('match');
 }

tools/doc/json.js

@@ -545,12 +545,12 @@ function deepCopy_(src){
 // these parse out the contents of an H# tag
 vareventExpr=/^Event(?::|\s)+['"]?([^"']+).*$/i;
 varclassExpr=/^Class:\s*([^]+).*?$/i;
-varpropExpr=/^(?:property:?\s*)?[^\.]+\.([^\.\(\)]+)\s*?$/i;
-varbraceExpr=/^(?:property:?\s*)?[^\.\[]+(\[[^\]]+\])\s*?$/i;
+varpropExpr=/^(?:property:?\s*)?[^.]+\.([^.()]+)\s*?$/i;
+varbraceExpr=/^(?:property:?\s*)?[^.\[]+(\[[^\]]+\])\s*?$/i;
 varclassMethExpr=
-/^class\s*method\s*:?[^\.]+\.([^\.\(\)]+)\([^\)]*\)\s*?$/i;
+/^class\s*method\s*:?[^.]+\.([^.()]+)\([^)]*\)\s*?$/i;
 varmethExpr=
-/^(?:method:?\s*)?(?:[^\.]+\.)?([^\.\(\)]+)\([^\)]*\)\s*?$/i;
+/^(?:method:?\s*)?(?:[^.]+\.)?([^.()]+)\([^)]*\)\s*?$/i;
 varnewExpr=/^new([A-Z][a-zA-Z]+)\([^\)]*\)\s*?$/;
 varparamExpr=/\((.*)\);?$/;