module: package "exports" error refinements

PR-URL: https://github.com/nodejs/node/pull/31625
Reviewed-By: Jan Krems <jan.krems@gmail.com>

1 files changed, 28 insertions, 1 deletions

diff --git a/lib/internal/errors.js b/lib/internal/errors.js
index 392a297070d..e3cb83268e2 100644
--- a/lib/internal/errors.js
+++ b/lib/internal/errors.js
@@ -13,16 +13,20 @@
 const {
   ArrayIsArray,
   Error,
+  JSONStringify,
   Map,
   MathAbs,
   NumberIsInteger,
   ObjectDefineProperty,
   ObjectKeys,
+  StringPrototypeSlice,
   Symbol,
   SymbolFor,
   WeakMap,
 } = primordials;
 
+const sep = process.platform === 'win32' ? '\\' : '/';
+
 const messages = new Map();
 const codes = {};
 
@@ -1073,6 +1077,11 @@ E('ERR_INVALID_FILE_URL_PATH', 'File URL path %s', TypeError);
 E('ERR_INVALID_HANDLE_TYPE', 'This handle type cannot be sent', TypeError);
 E('ERR_INVALID_HTTP_TOKEN', '%s must be a valid HTTP token ["%s"]', TypeError);
 E('ERR_INVALID_IP_ADDRESS', 'Invalid IP address: %s', TypeError);
+E('ERR_INVALID_MODULE_SPECIFIER', (pkgPath, subpath) => {
+  assert(subpath !== '.');
+  return `Package subpath '${subpath}' is not a valid module request for the ` +
+      `"exports" resolution of ${pkgPath}${sep}package.json`;
+}, TypeError);
 E('ERR_INVALID_OPT_VALUE', (name, value) =>
   `The value "${String(value)}" is invalid for option "${name}"`,
   TypeError,
@@ -1080,7 +1089,17 @@ E('ERR_INVALID_OPT_VALUE', (name, value) =>
 E('ERR_INVALID_OPT_VALUE_ENCODING',
   'The value "%s" is invalid for option "encoding"', TypeError);
 E('ERR_INVALID_PACKAGE_CONFIG',
-  'Invalid package config for \'%s\', %s', Error);
+  `Invalid package config %s${sep}package.json, %s`, Error);
+E('ERR_INVALID_PACKAGE_TARGET', (pkgPath, key, subpath, target) => {
+  if (key === '.') {
+    return `Invalid "exports" main target ${JSONStringify(target)} defined ` +
+      `in the package config ${pkgPath}${sep}package.json`;
+  } else {
+    return `Invalid "exports" target ${JSONStringify(target)} defined for '${
+      StringPrototypeSlice(key, 0, -subpath.length || key.length)}' in the ` +
+      `package config ${pkgPath}${sep}package.json`;
+  }
+}, Error);
 E('ERR_INVALID_PERFORMANCE_MARK',
   'The "%s" performance mark has not been set', Error);
 E('ERR_INVALID_PROTOCOL',
@@ -1225,6 +1244,14 @@ E('ERR_OUT_OF_RANGE',
     msg += ` It must be ${range}. Received ${received}`;
     return msg;
   }, RangeError);
+E('ERR_PACKAGE_PATH_NOT_EXPORTED', (pkgPath, subpath) => {
+  if (subpath === '.') {
+    return `No "exports" main resolved in ${pkgPath}${sep}package.json`;
+  } else {
+    return `Package subpath '${subpath}' is not defined by "exports" in ${
+      pkgPath}${sep}package.json`;
+  }
+}, Error);
 E('ERR_REQUIRE_ESM',
   (filename, parentPath = null, packageJsonPath = null) => {
     let msg = `Must use import to load ES Module: ${filename}`;