private static void AddNickname(ulong gtype, ICollection <string> allNickNames)
{
var nickname = Base.NicknameFind(gtype);
allNickNames.Add(nickname);
IntPtr TypeMap(ulong type, IntPtr a, IntPtr b)
{
AddNickname(type, allNickNames);
return(IntPtr.Zero);
}
Base.TypeMap(gtype, TypeMap);
}
/// <summary>
/// Generate the `Image.Generated.cs` file.
/// </summary>
/// <remarks>
/// This is used to generate the `Image.Generated.cs` file (<see cref="Image"/>).
/// Use it with something like:
/// <code language="lang-csharp">
/// File.WriteAllText("Image.Generated.cs", Operation.GenerateImageClass());
/// </code>
/// </remarks>
/// <returns></returns>
public static string GenerateImageClass(string indent = " ")
{
// generate list of all nicknames we can generate docstrings for
var allNickNames = new List <string>();
IntPtr TypeMap(ulong type, IntPtr a, IntPtr b)
{
AddNickname(type, allNickNames);
return(IntPtr.Zero);
}
Base.TypeMap(Base.TypeFromName("VipsOperation"), TypeMap);
// Sort
allNickNames.Sort();
// Filter duplicates
allNickNames = allNickNames.Distinct().ToList();
// remove operations we have to wrap by hand
var exclude = new[]
{
"scale",
"ifthenelse",
"bandjoin",
"bandrank",
"composite"
};
allNickNames = allNickNames.Where(x => !exclude.Contains(x)).ToList();
const string preamble = @"//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated by a tool.
// libvips version: {0}
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------";
var stringBuilder =
new StringBuilder(string.Format(preamble, $"{Base.Version(0)}.{Base.Version(1)}.{Base.Version(2)}"));
stringBuilder.AppendLine()
.AppendLine()
.AppendLine("namespace NetVips")
.AppendLine("{")
.AppendLine(" public sealed partial class Image")
.AppendLine(" {")
.AppendLine($"{indent}#region auto-generated functions")
.AppendLine();
foreach (var nickname in allNickNames)
{
try
{
stringBuilder.AppendLine(GenerateFunction(nickname, indent));
}
catch (Exception)
{
// ignore
}
}
stringBuilder.AppendLine($"{indent}#endregion")
.AppendLine()
.AppendLine($"{indent}#region auto-generated properties")
.AppendLine();
var tmpFile = Image.NewTempFile("%s.v");
var allProperties = tmpFile.GetFields();
foreach (var property in allProperties)
{
var type = GValue.GTypeToCSharp(tmpFile.GetTypeOf(property));
stringBuilder.AppendLine($"{indent}/// <summary>")
.AppendLine($"{indent}/// {tmpFile.GetBlurb(property)}")
.AppendLine($"{indent}/// </summary>")
.AppendLine($"{indent}public {type} {property.ToPascalCase()} => ({type})Get(\"{property}\");")
.AppendLine();
}
stringBuilder.AppendLine($"{indent}#endregion")
.AppendLine(" }")
.AppendLine("}");
return(stringBuilder.ToString());
}
