public static SemanticVersion?GetVersionFromJsonFile(UPath versionFile, IFileSystem fileSystem, ILogger logger)
{
try
{
string?path = fileSystem.ConvertPathToInternal(versionFile);
var jsonFileReader = new JsonFileReader(path);
var configurationItems = jsonFileReader.ReadConfiguration();
const string major = nameof(major);
const string minor = nameof(minor);
const string patch = nameof(patch);
var items = new Dictionary <string, int> {
[major] = 0, [minor] = 0, [patch] = 0
};
foreach (string key in items.Keys.ToArray())
{
string?value = configurationItems.SingleOrDefault(pair =>
string.Equals(pair.Key, key, StringComparison.OrdinalIgnoreCase))?.Value;
if (!int.TryParse(value, out int intValue) ||
intValue < 0)
{
throw new FormatException("Could not parse {Key} as a positive integer");
}
items[key] = intValue;
}
return(new SemanticVersion(items[major], items[minor], items[patch]));
}
catch (Exception ex) when(!ex.IsFatal())
{
logger.Error(ex, "Could not get version from file {VersionFile}", versionFile);
return(null);
}
}
