public static ShaderPropertyAttrebute ParseToAttrebute(string line)
{
var result = new ShaderPropertyAttrebute();
var matches = AttrebutesRegex.Matches(line).Cast <Match>().Select(x => x.Value);
var enumerable = matches as string[] ?? matches.ToArray();
result.HasHideInInspector = enumerable.Any(x => x.ToLower().Contains("hideininspector"));
result.HasNoScaleOffset = enumerable.Any(x => x.ToLower().Contains("noscaleoffset"));
result.HasNormal = enumerable.Any(x => x.ToLower().Contains("normal"));
result.HasHDR = enumerable.Any(x => x.ToLower().Contains("hdr"));
result.HasGamma = enumerable.Any(x => x.ToLower().Contains("gamma"));
result.HasPerRendererData = enumerable.Any(x => x.ToLower().Contains("perrenderdata"));
result.HasToggle = enumerable.Any(x => x.ToLower().Contains("toggle"));
result.HasEnum = enumerable.Any(x => x.ToLower().Contains("enum"));
result.HasPowerSlider = enumerable.Any(x => x.ToLower().Contains("powerslider"));
result.HasHeader = enumerable.Any(x => x.ToLower().Contains("header"));
if (result.HasHeader)
{
var headerAtter = enumerable.First(x => x.ToLower().Contains("header"));
result.Header = HeaderRegex.Match(headerAtter).Value;
}
line = AttrebutesRegex.Replace(line, string.Empty);
var content = ContentRegex.Match(line).Value.Split(',');
result.IsTexture = content.Any(x => x.Contains("2D") || x.Contains("Cube") || x.Contains("3D"));
var names = NamesRegex.Matches(line)
.Cast <Match>()
.Select(x => x.Groups.Cast <Group>())
.SelectMany(x => x)
.Skip(1);
var groups = names as Group[] ?? names.ToArray();
if (!groups.Any())
{
return(result);
}
result.Name = groups.FirstOrDefault().Value.Trim();
result.DisplayName = groups.LastOrDefault().Value.Trim();
return(result);
}
private void Generate()
{
var file = File.ReadAllText(Application.dataPath.Replace("Assets", string.Empty) + AssetDatabase.GetAssetPath(shaderFile));
var regex = new Regex("(?<=(properties)).*?(?=(subshader))", RegexOptions.Singleline | RegexOptions.IgnoreCase);
var match = regex.Match(file).Value;
if (string.IsNullOrEmpty(match))
{
return;
}
var lines = match
.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None)
.Select(x => x.Trim().Trim('\t'))
.Where(x => !string.IsNullOrEmpty(x) && !x.StartsWith("/") && x.Length > 4);
var attrebutes = new List <ShaderPropertyAttrebute>();
var attrebuteTemp = new List <ShaderPropertyAttrebute>();
foreach (var line in lines)
{
var attrebute = ShaderPropertyAttrebute.ParseToAttrebute(line);
if (string.IsNullOrEmpty(attrebute.Name))
{
attrebuteTemp.Add(attrebute);
}
else
{
attrebuteTemp.Select(x =>
{
return(x.GetType().GetProperties()
.Where(y => !y.Name.Contains("Name"))
.Select(y =>
{
var value = y.GetValue(x, null);
if (Equals(value, null) || Equals(value, false))
{
return y;
}
attrebute.GetType().GetProperties().First(z => z.Name == y.Name).SetValue(attrebute, value, null);
return y;
})
.ToList());
})
.ToList();
attrebutes.Add(attrebute);
attrebuteTemp.Clear();
}
}
var predicate = new Func <ShaderPropertyAttrebute, bool>(x => !x.HasHideInInspector && !x.HasPerRendererData);
var maxVariableLength = attrebutes
.Where(predicate)
.Max(x => x.Name.Length);
var fields = attrebutes
.Where(predicate)
.Select(x =>
{
var camelVariable = x.Name.ToCamelCase();
return(string.Format
(
"private string {0}{1}= \"_{2}\"; ",
camelVariable,
"".AppendIndent(maxVariableLength - camelVariable.Length),
x.Name
).AppendIndent(4));
}).ToList();
var foldFields = attrebutes
.Where(x => x.HasHeader)
.Select(x => string.Format("private bool {0}Fold = false;", x.Name.ToCamelCase()).AppendIndent(4))
.ToList();
var headers = attrebutes.Where(x => x.HasHeader).Select(x => x.Header);
var toggleFields = attrebutes
.Where(x => x.Name.ToLower().Contains("use") && headers.Any(y => y.ToLower().Contains(x.Name.ToLower().Replace("use", string.Empty))))
.Select(x =>
{
var camelVariable = x.Name.ToCamelCase();
return(new
{
Field = string.Format("private bool {0}Toggle = true;", camelVariable).AppendIndent(4),
Variable = string.Format("{0}Toggle", camelVariable),
PropertyName = x.Name
});
})
.ToList();
fields.AddRange(foldFields);
fields.AddRange(toggleFields.Select(x => x.Field));
var template = File.ReadAllText(Application.dataPath.Replace("Assets", string.Empty) + AssetDatabase.GetAssetPath(templateFile));
var fieldsArray = fields.ToArray();
template = template.Replace("<#fields#>", string.Join(Environment.NewLine, fieldsArray));
var inFold = false;
var propertyFoldGroup = string.Empty;
var properties = new List <string>();
var attrebuteProps = attrebutes
.Where(predicate)
.Select(x =>
{
var camelVariable = x.Name.ToCamelCase();
return(new
{
Attrebute = x,
FindProperty = string.Format
(
"var {0}Prop {1}= FindProperty(this.{0}, properties);",
camelVariable,
"".AppendIndent(maxVariableLength - camelVariable.Length)
).AppendIndent(8),
PropertyVariable = string.Format("{0}Prop", camelVariable)
});
})
.ToList();
var findProps = string.Join(Environment.NewLine, attrebuteProps.Select(x => x.FindProperty).ToArray());
template = template.Replace("<#findProps#>", findProps);
var setKeywords = toggleFields
.Select(x => string.Format("UiUtils.SetKeyword({0}Prop, this.{1});", x.PropertyName.ToCamelCase(), x.Variable).AppendIndent(12))
.ToArray();
template = template.Replace("<#setKeywords#>", string.Join(Environment.NewLine, setKeywords));
var initializeToggles = toggleFields
.Select(x => string.Format("this.{0} = {1}Prop.floatValue > 0;", x.Variable, x.PropertyName.ToCamelCase()).AppendIndent(16))
.ToArray();
template = template.Replace("<#initialToggle#>", string.Join(Environment.NewLine, initializeToggles));
foreach (var toggleField in toggleFields)
{
attrebuteProps.RemoveAll(x => x.Attrebute.Name.Contains(toggleField.PropertyName));
}
foreach (var attrebute in attrebuteProps)
{
if (attrebute.Attrebute.HasHeader)
{
if (inFold)
{
propertyFoldGroup += string.Format("}});{0}{0}", Environment.NewLine).AppendIndent(12);
}
var toggle = toggleFields.FirstOrDefault(x => attrebute.Attrebute.Header.ToLower().Contains(x.PropertyName.ToLower().Replace("use", string.Empty)));
if (toggle == null)
{
propertyFoldGroup += string.Format
(
"UiUtils.PropertyFoldGroup(\"{0}\", ref this.{1}Fold, () => {2}",
attrebute.Attrebute.Header,
attrebute.Attrebute.Name.ToCamelCase(),
Environment.NewLine
).AppendIndent(12);
}
else
{
propertyFoldGroup += string.Format
(
"UiUtils.PropertyToggleFoldGroup(\"{0}\", ref this.{1}Fold, ref this.{2}, () => {3}",
attrebute.Attrebute.Header,
attrebute.Attrebute.Name.ToCamelCase(),
toggle.Variable,
Environment.NewLine
).AppendIndent(12);
}
propertyFoldGroup += string.Format("{{{0}", Environment.NewLine).AppendIndent(12);
inFold = true;
}
if (attrebute.Attrebute.HasNoScaleOffset)
{
propertyFoldGroup += string.Format
(
"materialEditor.TexturePropertySingleLine(new GUIContent(\"{0}\"), {1}); ",
attrebute.Attrebute.DisplayName,
attrebute.PropertyVariable
).AppendIndent(16) + Environment.NewLine;
}
else if (attrebute.Attrebute.IsTexture)
{
propertyFoldGroup += string.Format
(
"materialEditor.ShaderProperty({0}, \"{1}\");",
attrebute.PropertyVariable,
attrebute.Attrebute.DisplayName
).AppendIndent(16) + Environment.NewLine;
}
else
{
propertyFoldGroup += string.Format
(
"materialEditor.ShaderProperty({0}, \"{1}\");",
attrebute.PropertyVariable,
attrebute.Attrebute.DisplayName
).AppendIndent(16) + Environment.NewLine;
}
}
if (inFold)
{
propertyFoldGroup += string.Format("}});{0}{0}", Environment.NewLine).AppendIndent(12);
}
template = template.Replace("<#propGroup#>", propertyFoldGroup);
template = template.Replace("<#=generatorName#>", "ShaderPropertyGenerator");
template = template.Replace("<#=dateTimeNow#>", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"));
template = template.Replace("<#=className#>", className.ToPascalCase());
template = template.Replace("<#=guid#>", AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(shaderFile)));
Directory.CreateDirectory(Application.dataPath.Replace("Assets", string.Empty) + "/Editor/");
File.WriteAllText(Application.dataPath + "/Editor/" + className.ToPascalCase() + ".cs", template);
AssetDatabase.Refresh();
}
