private void ParseLine(string line)
{
if (line.StartsWith("description:"))
{
line = line.Substring("description:".Length).Trim();
description = line;
}
else if (line.StartsWith("version:"))
{
line = line.Substring("version:".Length).Trim();
var newVersion = DatabaseVersion.Parse(line);
if (version != null && !Equals(version, newVersion))
{
throw new FormatException($"Version specified in {this} headers ({newVersion}) is different from version specified in its file name ({version})");
}
version = newVersion;
}
else if (line.StartsWith("dependency:"))
{
line = line.Substring("dependency:".Length).Trim();
int at = line.IndexOf('@');
if (at == -1)
{
dependencies.Add(new DatabaseMigrationSpecifier(line, null));
}
else
{
string moduleName = line.Substring(0, at);
string versionString = line.Substring(at + 1);
dependencies.Add(new DatabaseMigrationSpecifier(moduleName, DatabaseVersion.Parse(versionString)));
}
}
}
private void ParseFileName()
{
var match = FileNameRegex.Match(FileName);
if (!match.Success)
{
throw new FormatException($"Invalid FileSqlDatabaseMigration file name: must match the following regex '{FileNameRegex}'");
}
moduleName = match.Groups["module"].Captures.Count > 0
? match.Groups["module"].Captures[0].Value
: throw new FormatException($"Invalid FileSqlDatabaseMigration file name: missing module name in '{FileName}'");
isBaseline = match.Groups["baseline"].Captures.Count > 0;
isRepeatable = match.Groups["repeatable"].Captures.Count > 0;
version = match.Groups["version"].Captures.Count > 0
? DatabaseVersion.Parse(match.Groups["version"].Captures[0].Value) : null;
tags = match.Groups["tag"].Captures.Count > 0
? new[] { match.Groups["tag"].Captures.OfType <Capture>().Select(x => x.Value).ToArray() }
: new string[0][];
}
