private void ExtractDescriptionAndVersionFromScriptContents()
{
var lines = EntireScript.Split(new [] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
if (!lines[0].StartsWith(VersionKey))
{
throw new InvalidPatchException(locationInAssembly, "Script does not start with " + VersionKey);
}
string versionNumber = lines[0].Substring(VersionKey.Length).Trim(':', ' ', '\n', '\r');
try
{
DatabaseVersionNumber = new Version(versionNumber);
}
catch (Exception e)
{
throw new InvalidPatchException(locationInAssembly, "Could not process the scripts --Version: entry ('" + versionNumber + "') into a valid C# Version object", e);
}
if (lines.Length >= 2)
{
if (!lines[1].StartsWith(DescriptionKey))
{
throw new InvalidPatchException(locationInAssembly, "Second line of patch scripts must start with " + DescriptionKey);
}
string description = lines[1].Substring(DescriptionKey.Length);
Description = description;
}
}
/// <summary>
/// Returns the body without the header text "--Version:1.2.0 etc".
/// </summary>
/// <returns></returns>
public string GetScriptBody()
{
return(string.Join(Environment.NewLine,
EntireScript.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries).Skip(2)));
}