97 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /**
 | |
|  * @fileoverview Common helpers for naming of plugins, formatters and configs
 | |
|  */
 | |
| 
 | |
| const NAMESPACE_REGEX = /^@.*\//iu;
 | |
| 
 | |
| /**
 | |
|  * Brings package name to correct format based on prefix
 | |
|  * @param {string} name The name of the package.
 | |
|  * @param {string} prefix Can be either "eslint-plugin", "eslint-config" or "eslint-formatter"
 | |
|  * @returns {string} Normalized name of the package
 | |
|  * @private
 | |
|  */
 | |
| function normalizePackageName(name, prefix) {
 | |
|     let normalizedName = name;
 | |
| 
 | |
|     /**
 | |
|      * On Windows, name can come in with Windows slashes instead of Unix slashes.
 | |
|      * Normalize to Unix first to avoid errors later on.
 | |
|      * https://github.com/eslint/eslint/issues/5644
 | |
|      */
 | |
|     if (normalizedName.includes("\\")) {
 | |
|         normalizedName = normalizedName.replace(/\\/gu, "/");
 | |
|     }
 | |
| 
 | |
|     if (normalizedName.charAt(0) === "@") {
 | |
| 
 | |
|         /**
 | |
|          * it's a scoped package
 | |
|          * package name is the prefix, or just a username
 | |
|          */
 | |
|         const scopedPackageShortcutRegex = new RegExp(`^(@[^/]+)(?:/(?:${prefix})?)?$`, "u"),
 | |
|             scopedPackageNameRegex = new RegExp(`^${prefix}(-|$)`, "u");
 | |
| 
 | |
|         if (scopedPackageShortcutRegex.test(normalizedName)) {
 | |
|             normalizedName = normalizedName.replace(scopedPackageShortcutRegex, `$1/${prefix}`);
 | |
|         } else if (!scopedPackageNameRegex.test(normalizedName.split("/")[1])) {
 | |
| 
 | |
|             /**
 | |
|              * for scoped packages, insert the prefix after the first / unless
 | |
|              * the path is already @scope/eslint or @scope/eslint-xxx-yyy
 | |
|              */
 | |
|             normalizedName = normalizedName.replace(/^@([^/]+)\/(.*)$/u, `@$1/${prefix}-$2`);
 | |
|         }
 | |
|     } else if (!normalizedName.startsWith(`${prefix}-`)) {
 | |
|         normalizedName = `${prefix}-${normalizedName}`;
 | |
|     }
 | |
| 
 | |
|     return normalizedName;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Removes the prefix from a fullname.
 | |
|  * @param {string} fullname The term which may have the prefix.
 | |
|  * @param {string} prefix The prefix to remove.
 | |
|  * @returns {string} The term without prefix.
 | |
|  */
 | |
| function getShorthandName(fullname, prefix) {
 | |
|     if (fullname[0] === "@") {
 | |
|         let matchResult = new RegExp(`^(@[^/]+)/${prefix}$`, "u").exec(fullname);
 | |
| 
 | |
|         if (matchResult) {
 | |
|             return matchResult[1];
 | |
|         }
 | |
| 
 | |
|         matchResult = new RegExp(`^(@[^/]+)/${prefix}-(.+)$`, "u").exec(fullname);
 | |
|         if (matchResult) {
 | |
|             return `${matchResult[1]}/${matchResult[2]}`;
 | |
|         }
 | |
|     } else if (fullname.startsWith(`${prefix}-`)) {
 | |
|         return fullname.slice(prefix.length + 1);
 | |
|     }
 | |
| 
 | |
|     return fullname;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Gets the scope (namespace) of a term.
 | |
|  * @param {string} term The term which may have the namespace.
 | |
|  * @returns {string} The namespace of the term if it has one.
 | |
|  */
 | |
| function getNamespaceFromTerm(term) {
 | |
|     const match = term.match(NAMESPACE_REGEX);
 | |
| 
 | |
|     return match ? match[0] : "";
 | |
| }
 | |
| 
 | |
| //------------------------------------------------------------------------------
 | |
| // Public Interface
 | |
| //------------------------------------------------------------------------------
 | |
| 
 | |
| export {
 | |
|     normalizePackageName,
 | |
|     getShorthandName,
 | |
|     getNamespaceFromTerm
 | |
| };
 |