tools: refactor deprecated format in no-unescaped-regexp-dot

PR-URL: #44763 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Luigi Pinca <[email protected]>

Author: sonimadhuri

tools/eslint-rules/no-unescaped-regexp-dot.js

@@ -8,123 +8,126 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports=function(context){
-constsourceCode=context.getSourceCode();
-constregexpStack=[];
-letregexpBuffer=[];
-letinRegExp=false;
+module.exports={
+create(context){
+constsourceCode=context.getSourceCode();
+constregexpStack=[];
+letregexpBuffer=[];
+letinRegExp=false;
 
-functionreport(node,startOffset){
-constindexOfDot=sourceCode.getIndexFromLoc(node.loc.start)+startOffset;
-context.report({
- node,
-loc: sourceCode.getLocFromIndex(indexOfDot),
-message: 'Unescaped dot character in regular expression'
-});
-}
+functionreport(node,startOffset){
+constindexOfDot=sourceCode.getIndexFromLoc(node.loc.start)+startOffset;
+context.report({
+ node,
+loc: sourceCode.getLocFromIndex(indexOfDot),
+message: 'Unescaped dot character in regular expression'
+});
+}
+constallowedModifiers=['+','*','?','{'];
 
-constallowedModifiers=['+','*','?','{'];
-functioncheckRegExp(nodes){
-letescaping=false;
-letinCharClass=false;
-for(letn=0;n<nodes.length;++n){
-constpair=nodes[n];
-constnode=pair[0];
-conststr=pair[1];
-for(leti=0;i<str.length;++i){
-switch(str[i]){
-case'[':
-if(!escaping)
-inCharClass=true;
-else
-escaping=false;
-break;
-case']':
-if(!escaping){
-if(inCharClass)
-inCharClass=false;
-}else{
-escaping=false;
-}
-break;
-case'\\':
-escaping=!escaping;
-break;
-case'.':
-if(!escaping){
-if(!inCharClass&&
+functioncheckRegExp(nodes){
+letescaping=false;
+letinCharClass=false;
+for(letn=0;n<nodes.length;++n){
+constpair=nodes[n];
+constnode=pair[0];
+conststr=pair[1];
+for(leti=0;i<str.length;++i){
+switch(str[i]){
+case'[':
+if(!escaping)
+inCharClass=true;
+else
+escaping=false;
+break;
+case']':
+if(!escaping){
+if(inCharClass)
+inCharClass=false;
+}else{
+escaping=false;
+}
+break;
+case'\\':
+escaping=!escaping;
+break;
+case'.':
+if(!escaping){
+if(!inCharClass&&
 ((i+1)===str.length||
 allowedModifiers.indexOf(str[i+1])===-1)){
-report(node,i);
+report(node,i);
+}
+}else{
+escaping=false;
 }
-}else{
-escaping=false;
-}
-break;
-default:
-if(escaping)
-escaping=false;
+break;
+default:
+if(escaping)
+escaping=false;
+}
 }
 }
 }
-}
 
-functioncheckRegExpStart(node){
-if(node.callee&&node.callee.name==='RegExp'){
-if(inRegExp){
-regexpStack.push(regexpBuffer);
-regexpBuffer=[];
+functioncheckRegExpStart(node){
+if(node.callee&&node.callee.name==='RegExp'){
+if(inRegExp){
+regexpStack.push(regexpBuffer);
+regexpBuffer=[];
+}
+inRegExp=true;
 }
-inRegExp=true;
 }
-}
 
-functioncheckRegExpEnd(node){
-if(node.callee&&node.callee.name==='RegExp'){
-checkRegExp(regexpBuffer);
-if(regexpStack.length){
-regexpBuffer=regexpStack.pop();
-}else{
-inRegExp=false;
-regexpBuffer=[];
+functioncheckRegExpEnd(node){
+if(node.callee&&node.callee.name==='RegExp'){
+checkRegExp(regexpBuffer);
+if(regexpStack.length){
+regexpBuffer=regexpStack.pop();
+}else{
+inRegExp=false;
+regexpBuffer=[];
+}
 }
 }
-}
 
-functioncheckLiteral(node){
-constisTemplate=(node.type==='TemplateLiteral'&&node.quasis&&
+functioncheckLiteral(node){
+constisTemplate=(node.type==='TemplateLiteral'&&node.quasis&&
 node.quasis.length);
-if(inRegExp&&
+if(inRegExp&&
 (isTemplate||(typeofnode.value==='string'&&node.value.length))){
-letp=node.parent;
-while(p&&p.type==='BinaryExpression'){
-p=p.parent;
-}
-if(p&&(p.type==='NewExpression'||p.type==='CallExpression')&&
+letp=node.parent;
+while(p&&p.type==='BinaryExpression'){
+p=p.parent;
+}
+if(p&&(p.type==='NewExpression'||p.type==='CallExpression')&&
 p.callee&&p.callee.type==='Identifier'&&
 p.callee.name==='RegExp'){
-if(isTemplate){
-constquasis=node.quasis;
-for(leti=0;i<quasis.length;++i){
-constel=quasis[i];
-if(el.type==='TemplateElement'&&el.value&&el.value.cooked)
-regexpBuffer.push([el,el.value.cooked]);
+if(isTemplate){
+constquasis=node.quasis;
+for(leti=0;i<quasis.length;++i){
+constel=quasis[i];
+if(el.type==='TemplateElement'&&el.value&&el.value.cooked)
+regexpBuffer.push([el,el.value.cooked]);
+}
+}else{
+regexpBuffer.push([node,node.value]);
 }
-}else{
-regexpBuffer.push([node,node.value]);
 }
+}elseif(node.regex){
+checkRegExp([[node,node.regex.pattern]]);
 }
-}elseif(node.regex){
-checkRegExp([[node,node.regex.pattern]]);
 }
-}
 
-return{
-'TemplateLiteral': checkLiteral,
-'Literal': checkLiteral,
-'CallExpression': checkRegExpStart,
-'NewExpression': checkRegExpStart,
-'CallExpression:exit': checkRegExpEnd,
-'NewExpression:exit': checkRegExpEnd
-};
+
+return{
+'TemplateLiteral': checkLiteral,
+'Literal': checkLiteral,
+'CallExpression': checkRegExpStart,
+'NewExpression': checkRegExpStart,
+'CallExpression:exit': checkRegExpEnd,
+'NewExpression:exit': checkRegExpEnd
+};
+}
 };