use strict;
my $str = '/**
*
*
* a multi-line example just for fun
*/
{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig.json to read more about this file */
/* Basic Options */
// "incremental": true, /* Enable incremental compilation */
"target": "ES6" /* Specify ECMAScript target version: \'ES3\' (default), \'ES5\', \'ES2015\', \'ES2016\', \'ES2017\', \'ES2018\', \'ES2019\', \'ES2020\', or \'ESNEXT\'. */,
"module": "commonjs" /* Specify module code generation: \'none\', \'commonjs\', \'amd\', \'system\', \'umd\', \'es2015\', \'es2020\', or \'ESNext\'. */,
"lib": ["dom", "es6"] /* Specify library files to be included in the compilation. */,
"allowJs": true /* Allow javascript files to be compiled. */,
// "checkJs": true, /* Report errors in .js files. */
// "jsx": "preserve", /* Specify JSX code generation: \'preserve\', \'react-native\', or \'react\'. */
"declaration": true /* Generates corresponding \'.d.ts\' file. */,
"declarationMap": true /* Generates a sourcemap for each corresponding \'.d.ts\' file. */,
// "sourceMap": true, /* Generates corresponding \'.map\' file. */
// "outFile": "./", /* Concatenate and emit output to single file. */
// "outDir": "./dist" /* Redirect output structure to the directory. */,
// "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
// "composite": true, /* Enable project compilation */
// "tsBuildInfoFile": "./", /* Specify file to store incremental compilation information */
// "removeComments": true, /* Do not emit comments to output. */
// "noEmit": true, /* Do not emit outputs. */
// "importHelpers": true, /* Import emit helpers from \'tslib\'. */
// "downlevelIteration": true, /* Provide full support for iterables in \'for-of\', spread, and destructuring when targeting \'ES5\' or \'ES3\'. */
// "isolatedModules": true, /* Transpile each file as a separate module (similar to \'ts.transpileModule\'). */
/* Strict Type-Checking Options */
"strict": true /* Enable all strict type-checking options. */,
// "noImplicitAny": true, /* Raise error on expressions and declarations with an implied \'any\' type. */
// "strictNullChecks": true, /* Enable strict null checks. */
// "strictFunctionTypes": true, /* Enable strict checking of function types. */
// "strictBindCallApply": true, /* Enable strict \'bind\', \'call\', and \'apply\' methods on functions. */
// "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */
// "noImplicitThis": true, /* Raise error on \'this\' expressions with an implied \'any\' type. */
// "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
/* Additional Checks */
// "noUnusedLocals": true, /* Report errors on unused locals. */
// "noUnusedParameters": true, /* Report errors on unused parameters. */
// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
/* Module Resolution Options */
// "moduleResolution": "node", /* Specify module resolution strategy: \'node\' (Node.js) or \'classic\' (TypeScript pre-1.6). */
"baseUrl": "./" /* Base directory to resolve non-absolute module names. */,
"paths": {
/* A series of entries which re-map imports to lookup locations relative to the \'baseUrl\'. */
/* TODO: Fix alias resolution with cypress */
"@lib": ["cypress/lib"],
"@lib/*": ["cypress/lib/*"],
"@log/browser": ["cypress/support/customCommands/browserLog"],
"@log/node": ["cypress/lib/nodeLog"],
"@tasks": ["cypress/plugins/tasks"],
"@tasks/*": ["cypress/plugins/tasks/*"]
},
// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
// "typeRoots": [], /* List of folders to include type definitions from. */
"types": ["node", "cypress", "./types"] /* Type declaration files to be included in compilation. */,
// "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
"esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies \'allowSyntheticDefaultImports\'. */,
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
/* Source Map Options */
// "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires \'--inlineSourceMap\' or \'--sourceMap\' to be set. */
/* Experimental Options */
// "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
/* Advanced Options */
"skipLibCheck": true /* Skip type checking of declaration files. */,
"forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */,
"resolveJsonModule": true,
"noEmit": true // We should not be using transpiled code at all. We only need to run tsc to ensure type checking!
},
"include": ["cypress/**/*.ts", "npm-scripts/**/*.ts", "ops/**/*.ts", "cypress.json", "cypressRunner.ts", "customBootstrapCommand.ts"],
"exclude": ["**/*.ignore.*", "**/*ignore*/*", "build", "dist", "node_modules"]
}
';
my $regex = qr/(\/\/.*| ?\/\*[^]*?\*\/)(,?)$/mp;
my $subst = '$2';
my $result = $str =~ s/$regex/$subst/rg;
print "The result of the substitution is' $result\n";
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Perl, please visit: http://perldoc.perl.org/perlre.html