fix: Even less lodash

lib/ruby/gem-requirement.js

@@ -1,5 +1,4 @@
 const _escapeRegExp = require('lodash.escaperegexp');
-const _isEmpty = require('lodash.isempty');
 const _flatten = require('lodash.flatten');
 const _uniq = require('lodash.uniq');
 
@@ -82,9 +81,9 @@ module.exports = class GemRequirement {
   // same as <tt>">= 0"</tt>.
 
   constructor(...requirements) {
-    requirements = _uniq(_flatten(requirements));
+    requirements = _uniq(_flatten(requirements)).filter(Boolean);
 
-    if (_isEmpty(requirements)) {
+    if (requirements.length === 0) {
       this.requirements = [DefaultRequirement];
     } else {
       this.requirements = requirements.map(GemRequirement.parse);

lib/ruby/gem-version.js

@@ -147,8 +147,6 @@
 //
 // For the last example, single-digit versions are automatically extended with
 // a zero to give a sensible result.
-const _isNumber = require('lodash.isnumber');
-const _isString = require('lodash.isstring');
 
 const VERSION_PATTERN = '[0-9]+(\.[0-9a-zA-Z]+)*(-[0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*)?';
 const ANCHORED_VERSION_PATTERN = new RegExp(`^\\s*(${VERSION_PATTERN})?\\s*$`);
@@ -380,8 +378,8 @@ class GemVersion {
         continue;
       }
 
-      if (_isString(lhs) && _isNumber(rhs)) { return -1; }
-      if (_isNumber(lhs) && _isString(rhs)) { return 1; }
+      if (isString(lhs) && isNumber(rhs)) { return -1; }
+      if (isNumber(lhs) && isString(rhs)) { return 1; }
 
       if (lhs < rhs) { return -1; }
       if (lhs > rhs) { return 1; }
@@ -397,6 +395,14 @@ class GemVersion {
   // end
 }
 
+function isString(val) {
+  return typeof val === 'string';
+}
+
+function isNumber(val) {
+  return typeof val === 'number';
+}
+
 GemVersion.VERSION_PATTERN = VERSION_PATTERN;
 
 module.exports = GemVersion;

package.json

@@ -21,9 +21,6 @@
   "dependencies": {
     "lodash.escaperegexp": "^4.1.0",
     "lodash.flatten": "^4.4.0",
-    "lodash.isempty": "^4.4.0",
-    "lodash.isnumber": "^3.0.0",
-    "lodash.isstring": "^4.0.0",
     "lodash.uniq": "^4.5.0"
   }
 }