Sanitize nightly version string which had leading zeroes

Author: axic

translate.js

@@ -1,15 +1,18 @@
 const linker = require('./linker.js');
 
 /// Translate old style version numbers to semver.
-/// Old style: 0.3.6-3fc68da5/Release-Emscripten/clang
+/// Old style: 0.4.1-nightly.2016.09.09+commit.79867f49.Emscripten.clang
+///            0.3.6-3fc68da5/Release-Emscripten/clang
 ///            0.3.5-371690f0/Release-Emscripten/clang/Interpreter
 ///            0.3.5-0/Release-Emscripten/clang/Interpreter
 ///            0.2.0-e7098958/.-Emscripten/clang/int linked to libethereum-1.1.1-bbb80ab0/.-Emscripten/clang/int
 ///            0.1.3-0/.-/clang/int linked to libethereum-0.9.92-0/.-/clang/int
 ///            0.1.2-5c3bfd4b*/.-/clang/int
 ///            0.1.1-6ff4cd6b/RelWithDebInfo-Emscripten/clang/int
 /// New style: 0.4.5+commit.b318366e.Emscripten.clang
+///            0.8.1-nightly.2021.1.7+commit.d11cf15d.js
 function versionToSemver (version) {
+  // This parses the old style with a commit hash. It ignores the details past the commit hash.
   // FIXME: parse more detail, but this is a good start
   const parsed = version.match(/^([0-9]+\.[0-9]+\.[0-9]+)-([0-9a-f]{8})[/*].*$/);
   if (parsed) {
@@ -21,6 +24,11 @@ function versionToSemver (version) {
   if (version.indexOf('0.3.5-0') !== -1) {
     return '0.3.5';
   }
+  // This parses the obsolete nightly style where the date can have leading zeroes.
+  var nightly_parsed = version.match(/^([0-9]+\.[0-9]+\.[0-9]+)-nightly\.([0-9]+)\.0([1-9])\.0([1-9])(.*)$/);
+  if (nightly_parsed) {
+    return parsed[1] + '-nightly.' + parsed[2] + '.' + parsed[3] + '.' + parsed[4] + parsed[5];
+  }
   // assume it is already semver compatible
   return version;
 }