.gitignore added
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / semver-diff / index.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/semver-diff/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/semver-diff/index.js
new file mode 100644 (file)
index 0000000..92c9c97
--- /dev/null
@@ -0,0 +1,27 @@
+'use strict';
+var semver = require('semver');
+
+module.exports = function (a, b) {
+       if (semver.gt(a, b)) {
+               return null;
+       }
+
+       a = semver.parse(a);
+       b = semver.parse(b);
+
+       for (var key in a) {
+               if (key === 'major' || key === 'minor' || key === 'patch') {
+                       if (a[key] !== b[key]) {
+                               return key;
+                       }
+               }
+
+               if (key === 'prerelease' || key === 'build') {
+                       if (JSON.stringify(a[key]) !== JSON.stringify(b[key])) {
+                               return key;
+                       }
+               }
+       }
+
+       return null;
+};