How to use levn - 10 common examples
To help you get started, we’ve selected a few levn examples, based on popular ways it is used in public projects.
Secure your code as it's written. Use Snyk Code to scan source code in minutes - no build needed - and fix issues immediately.
sx1989827 / DOClever / node_modules / eslint / lib / linter.js View on Github 
function parseJsonConfig(string, location) {
let items = {};
// Parses a JSON-like comment by the same way as parsing CLI option.
try {
items = levn.parse("Object", string) || {};
// Some tests say that it should ignore invalid comments such as `/*eslint no-alert:abc*/`.
// Also, commaless notations have invalid severity:
// "no-alert: 2 no-console: 2" --> {"no-alert": "2 no-console: 2"}
// Should ignore that case as well.
if (ConfigOps.isEverySeverityValid(items)) {
return {
success: true,
config: items
};
}
} catch (ex) {
// ignore to parse the string by a fallback.
}function parseJsonConfig(string, location) {
let items = {};
// Parses a JSON-like comment by the same way as parsing CLI option.
try {
items = levn.parse("Object", string) || {};
// Some tests say that it should ignore invalid comments such as `/*eslint no-alert:abc*/`.
// Also, commaless notations have invalid severity:
// "no-alert: 2 no-console: 2" --> {"no-alert": "2 no-console: 2"}
// Should ignore that case as well.
if (ConfigOps.isEverySeverityValid(items)) {
return {
success: true,
config: items
};
}
} catch (ex) {
// ignore to parse the string by a fallback.
}parseJsonConfig(string, location) {
debug("Parsing JSON config");
let items = {};
// Parses a JSON-like comment by the same way as parsing CLI option.
try {
items = levn.parse("Object", string) || {};
// Some tests say that it should ignore invalid comments such as `/*eslint no-alert:abc*/`.
// Also, commaless notations have invalid severity:
// "no-alert: 2 no-console: 2" --> {"no-alert": "2 no-console: 2"}
// Should ignore that case as well.
if (ConfigOps.isEverySeverityValid(items)) {
return {
success: true,
config: items
};
}
} catch (ex) {
debug("Levn parsing failed; falling back to manual parsing.");
// ignore to parse the string by a fallback.function parseJsonConfig(string, location, messages) {
let items = {};
// Parses a JSON-like comment by the same way as parsing CLI option.
try {
items = levn.parse("Object", string) || {};
// Some tests say that it should ignore invalid comments such as `/*eslint no-alert:abc*/`.
// Also, commaless notations have invalid severity:
// "no-alert: 2 no-console: 2" --> {"no-alert": "2 no-console: 2"}
// Should ignore that case as well.
if (ConfigOps.isEverySeverityValid(items)) {
return items;
}
} catch (ex) {
// ignore to parse the string by a fallback.
}
// Optionator cannot parse commaless notations.
// But we are supporting that. So this is a fallback for that.
items = {};function parseJsonConfig(string, location) {
let items = {};
// Parses a JSON-like comment by the same way as parsing CLI option.
try {
items = levn.parse("Object", string) || {};
// Some tests say that it should ignore invalid comments such as `/*eslint no-alert:abc*/`.
// Also, commaless notations have invalid severity:
// "no-alert: 2 no-console: 2" --> {"no-alert": "2 no-console: 2"}
// Should ignore that case as well.
if (ConfigOps.isEverySeverityValid(items)) {
return {
success: true,
config: items
};
}
} catch (ex) {
// ignore to parse the string by a fallback.
}(function(){
var VERSION, ref$, id, map, compact, any, groupBy, partition, chars, isItNaN, keys, Obj, camelize, deepIs, closestString, nameToRaw, dasherize, naturalJoin, generateHelp, generateHelpForOption, parsedTypeCheck, parseType, parseLevn, camelizeKeys, parseString, main, toString$ = {}.toString, slice$ = [].slice;
VERSION = '0.8.1';
ref$ = require('prelude-ls'), id = ref$.id, map = ref$.map, compact = ref$.compact, any = ref$.any, groupBy = ref$.groupBy, partition = ref$.partition, chars = ref$.chars, isItNaN = ref$.isItNaN, keys = ref$.keys, Obj = ref$.Obj, camelize = ref$.camelize;
deepIs = require('deep-is');
ref$ = require('./util'), closestString = ref$.closestString, nameToRaw = ref$.nameToRaw, dasherize = ref$.dasherize, naturalJoin = ref$.naturalJoin;
ref$ = require('./help'), generateHelp = ref$.generateHelp, generateHelpForOption = ref$.generateHelpForOption;
ref$ = require('type-check'), parsedTypeCheck = ref$.parsedTypeCheck, parseType = ref$.parseType;
parseLevn = require('levn').parsedTypeParse;
camelizeKeys = function(obj){
var key, value, resultObj$ = {};
for (key in obj) {
value = obj[key];
resultObj$[camelize(key)] = value;
}
return resultObj$;
};
parseString = function(string){
var assignOpt, regex, replaceRegex, result;
assignOpt = '--?[a-zA-Z][-a-z-A-Z0-9]*=';
regex = RegExp('(?:' + assignOpt + ')?(?:\'(?:\\\\\'|[^\'])+\'|"(?:\\\\"|[^"])+")|[^\'"\\s]+', 'g');
replaceRegex = RegExp('^(' + assignOpt + ')?[\'"]([\\s\\S]*)[\'"]$');
result = map(function(it){
return it.replace(replaceRegex, '$1$2');
}, string.match(regex) || []);(function(){
var VERSION, ref$, id, map, compact, any, groupBy, partition, chars, isItNaN, keys, Obj, camelize, deepIs, closestString, nameToRaw, dasherize, generateHelp, generateHelpForOption, parsedTypeCheck, parseType, parseLevn, camelizeKeys, parseString, main, toString$ = {}.toString, slice$ = [].slice;
VERSION = '0.5.0';
ref$ = require('prelude-ls'), id = ref$.id, map = ref$.map, compact = ref$.compact, any = ref$.any, groupBy = ref$.groupBy, partition = ref$.partition, chars = ref$.chars, isItNaN = ref$.isItNaN, keys = ref$.keys, Obj = ref$.Obj, camelize = ref$.camelize;
deepIs = require('deep-is');
ref$ = require('./util'), closestString = ref$.closestString, nameToRaw = ref$.nameToRaw, dasherize = ref$.dasherize;
ref$ = require('./help'), generateHelp = ref$.generateHelp, generateHelpForOption = ref$.generateHelpForOption;
ref$ = require('type-check'), parsedTypeCheck = ref$.parsedTypeCheck, parseType = ref$.parseType;
parseLevn = require('levn').parsedTypeParse;
camelizeKeys = function(obj){
var key, value, resultObj$ = {};
for (key in obj) {
value = obj[key];
resultObj$[camelize(key)] = value;
}
return resultObj$;
};
parseString = function(string){
var assignOpt, regex, replaceRegex, result;
assignOpt = '--?[a-zA-Z][-a-z-A-Z0-9]*=';
regex = RegExp('(?:' + assignOpt + ')?(?:\'(?:\\\\\'|[^\'])+\'|"(?:\\\\"|[^"])+")|[^\'"\\s]+', 'g');
replaceRegex = RegExp('^(' + assignOpt + ')?[\'"]([\\s\\S]*)[\'"]$');
result = map(function(it){
return it.replace(replaceRegex, '$1$2');
}, string.match(regex) || []);(function(){
var VERSION, ref$, id, map, compact, any, groupBy, partition, chars, isItNaN, keys, Obj, camelize, deepIs, closestString, nameToRaw, dasherize, naturalJoin, generateHelp, generateHelpForOption, parsedTypeCheck, parseType, parseLevn, camelizeKeys, parseString, main, toString$ = {}.toString, slice$ = [].slice;
VERSION = '0.8.2';
ref$ = require('prelude-ls'), id = ref$.id, map = ref$.map, compact = ref$.compact, any = ref$.any, groupBy = ref$.groupBy, partition = ref$.partition, chars = ref$.chars, isItNaN = ref$.isItNaN, keys = ref$.keys, Obj = ref$.Obj, camelize = ref$.camelize;
deepIs = require('deep-is');
ref$ = require('./util'), closestString = ref$.closestString, nameToRaw = ref$.nameToRaw, dasherize = ref$.dasherize, naturalJoin = ref$.naturalJoin;
ref$ = require('./help'), generateHelp = ref$.generateHelp, generateHelpForOption = ref$.generateHelpForOption;
ref$ = require('type-check'), parsedTypeCheck = ref$.parsedTypeCheck, parseType = ref$.parseType;
parseLevn = require('levn').parsedTypeParse;
camelizeKeys = function(obj){
var key, value, resultObj$ = {};
for (key in obj) {
value = obj[key];
resultObj$[camelize(key)] = value;
}
return resultObj$;
};
parseString = function(string){
var assignOpt, regex, replaceRegex, result, this$ = this;
assignOpt = '--?[a-zA-Z][-a-z-A-Z0-9]*=';
regex = RegExp('(?:' + assignOpt + ')?(?:\'(?:\\\\\'|[^\'])+\'|"(?:\\\\"|[^"])+")|[^\'"\\s]+', 'g');
replaceRegex = RegExp('^(' + assignOpt + ')?[\'"]([\\s\\S]*)[\'"]$');
result = map(function(it){
return it.replace(replaceRegex, '$1$2');
}, string.match(regex) || []);(function(){
var VERSION, ref$, id, map, compact, any, groupBy, partition, chars, isItNaN, keys, Obj, camelize, deepIs, closestString, nameToRaw, dasherize, naturalJoin, generateHelp, generateHelpForOption, parsedTypeCheck, parseType, parseLevn, camelizeKeys, parseString, main, toString$ = {}.toString, slice$ = [].slice;
VERSION = '0.8.2';
ref$ = require('prelude-ls'), id = ref$.id, map = ref$.map, compact = ref$.compact, any = ref$.any, groupBy = ref$.groupBy, partition = ref$.partition, chars = ref$.chars, isItNaN = ref$.isItNaN, keys = ref$.keys, Obj = ref$.Obj, camelize = ref$.camelize;
deepIs = require('deep-is');
ref$ = require('./util'), closestString = ref$.closestString, nameToRaw = ref$.nameToRaw, dasherize = ref$.dasherize, naturalJoin = ref$.naturalJoin;
ref$ = require('./help'), generateHelp = ref$.generateHelp, generateHelpForOption = ref$.generateHelpForOption;
ref$ = require('type-check'), parsedTypeCheck = ref$.parsedTypeCheck, parseType = ref$.parseType;
parseLevn = require('levn').parsedTypeParse;
camelizeKeys = function(obj){
var key, value, resultObj$ = {};
for (key in obj) {
value = obj[key];
resultObj$[camelize(key)] = value;
}
return resultObj$;
};
parseString = function(string){
var assignOpt, regex, replaceRegex, result, this$ = this;
assignOpt = '--?[a-zA-Z][-a-z-A-Z0-9]*=';
regex = RegExp('(?:' + assignOpt + ')?(?:\'(?:\\\\\'|[^\'])+\'|"(?:\\\\"|[^"])+")|[^\'"\\s]+', 'g');
replaceRegex = RegExp('^(' + assignOpt + ')?[\'"]([\\s\\S]*)[\'"]$');
result = map(function(it){
return it.replace(replaceRegex, '$1$2');
}, string.match(regex) || []);(function(){
var VERSION, ref$, id, map, compact, any, groupBy, partition, chars, isItNaN, keys, Obj, camelize, deepIs, closestString, nameToRaw, dasherize, naturalJoin, generateHelp, generateHelpForOption, parsedTypeCheck, parseType, parseLevn, camelizeKeys, parseString, main, toString$ = {}.toString, slice$ = [].slice, arrayFrom$ = Array.from || function(x){return slice$.call(x);};
VERSION = '0.8.3';
ref$ = require('prelude-ls'), id = ref$.id, map = ref$.map, compact = ref$.compact, any = ref$.any, groupBy = ref$.groupBy, partition = ref$.partition, chars = ref$.chars, isItNaN = ref$.isItNaN, keys = ref$.keys, Obj = ref$.Obj, camelize = ref$.camelize;
deepIs = require('deep-is');
ref$ = require('./util'), closestString = ref$.closestString, nameToRaw = ref$.nameToRaw, dasherize = ref$.dasherize, naturalJoin = ref$.naturalJoin;
ref$ = require('./help'), generateHelp = ref$.generateHelp, generateHelpForOption = ref$.generateHelpForOption;
ref$ = require('type-check'), parsedTypeCheck = ref$.parsedTypeCheck, parseType = ref$.parseType;
parseLevn = require('levn').parsedTypeParse;
camelizeKeys = function(obj){
var key, value, resultObj$ = {};
for (key in obj) {
value = obj[key];
resultObj$[camelize(key)] = value;
}
return resultObj$;
};
parseString = function(string){
var assignOpt, regex, replaceRegex, result;
assignOpt = '--?[a-zA-Z][-a-z-A-Z0-9]*=';
regex = RegExp('(?:' + assignOpt + ')?(?:\'(?:\\\\\'|[^\'])+\'|"(?:\\\\"|[^"])+")|[^\'"\\s]+', 'g');
replaceRegex = RegExp('^(' + assignOpt + ')?[\'"]([\\s\\S]*)[\'"]$');
result = map(function(it){
return it.replace(replaceRegex, '$1$2');
}, string.match(regex) || []);levn
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
