Unified Diff: lib/coreUtils.js
Issue 29548719:
Issue 5728 - Replace Services.vc.compare (Closed)
Patch Set: Handle case in which the same compnent in both versions are rounded to Infinity
Created Sept. 20, 2017, 1:28 a.m.
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| Index: lib/coreUtils.js |
| =================================================================== |
| --- a/lib/coreUtils.js |
| +++ b/lib/coreUtils.js |
| @@ -34,3 +34,23 @@ |
| return Object.create(cls.prototype, desc(properties)); |
| } |
| exports.extend = extend; |
| + |
| +function compareVersion(v1, v2) |
| +{ |
| + let components1 = v1.split("."); |
| + let components2 = v2.split("."); |
| + let result = 0; |
| + |
| + for (let i = 0; result == 0 && (i < components1.length || |
| + i < components2.length); i++) |
| + { |
| + let comp1 = components1[i]; |
| + let comp2 = components2[i]; |
| + |
| + result = (comp1 == "*" ? Infinity : parseInt(comp1, 10) || 0) - |
| + (comp2 == "*" ? Infinity : parseInt(comp2, 10) || 0) || 0; |
| + } |
| + |
| + return result; |
| +} |
| +exports.compareVersion = compareVersion; |
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