public FindMigrationVersions()
{
Options = new MigrationScriptOptions();
}
public MigrationVersion Create(TextReader reader, string filename, MigrationScriptOptions options, string defaultSchema = "default")
{
options.Validate();
Match match = options.VersionFilenamePattern.Match(Path.GetFileName(filename));
if (!match.Success)
{
throw new ArgumentException("Filename does not match migration version pattern");
}
string version = GetVersion(match);
string schema = GetSchema(match, defaultSchema);
MigrationVersionScriptMetadata metadata;
string scriptContents = ParseScriptContents(reader, out metadata);
string checksum = GenerateChecksum(scriptContents);
long numericVersion = (options.VersionStrategy.SupportsNumericVersion)
? options.VersionStrategy.GetNumericVersion(version)
: 0L;
return new MigrationVersion(schema, version, numericVersion, metadata.Description, metadata.SkipCondition, scriptContents, checksum);
}
public GenerateMigrationScript()
{
MigrationScriptOptions = new MigrationScriptOptions();
ScriptGenerationOptions = new ScriptGenerationOptions();
}
public bool CanCreate(string filename, MigrationScriptOptions options)
{
return options.VersionFilenamePattern.IsMatch(Path.GetFileName(filename));
}