public static Code FromClassItem(Class source, GeneratorSettings settings)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
Code.ValidateSettings(settings);
Code result = Code.CreateInstance(settings);
List <String> lines = new List <String>();
result.Filename = result.GetFilename(source.Name);
result.AddHeader(lines, settings);
result.AddImports(source, lines, settings);
result.AddNamespaceOpen(lines, settings);
result.AddClassOpen(source, lines, settings);
result.AddProperties(source, lines, settings);
result.AddClassClose(lines);
result.AddNamespaceClose(lines);
result.Lines = lines;
return(result);
}
protected Boolean TryGetAttribute(GeneratorSettings settings, Class source, out String attribute)
{
attribute = String.Empty;
if (settings is null)
{
throw new ArgumentNullException(nameof(settings));
}
if (source is null)
{
throw new ArgumentNullException(nameof(source));
}
if (settings.SourceType == SourceType.Xml)
{
if (source.IsClass)
{
if (source.Entity.HasXmlNamespace)
{
attribute = String.Format("XmlRoot({0}, {1})",
String.Format(this.XmlElementNameFormat, source.ClassName),
String.Format(this.XmlNamespaceFormat, source.Entity.XmlNamespace));
}
else
{
attribute = String.Format("XmlRoot(\"{0}\")", source.ClassName);
}
return(true);
}
}
return(false);
}
protected override void AddClassOpen(Class source, IList <String> lines, GeneratorSettings settings)
{
String indent = base.GetIndent(1);
if (base.TryGetAttribute(settings, source, out String attribute))
{
lines.Add($"{indent}<{attribute}>");
}
lines.Add($"{indent}Public Class {source.Name}");
lines.Add(String.Empty);
}
protected Boolean TryGetAttribute(GeneratorSettings settings, Property source, out String attribute)
{
attribute = String.Empty;
if (settings is null)
{
throw new ArgumentNullException(nameof(settings));
}
if (source is null)
{
throw new ArgumentNullException(nameof(source));
}
if (settings.SourceType == SourceType.Json)
{
switch (settings.AttributeType)
{
case AttributeType.Newtonsoft:
attribute = $"JsonProperty(\"{source.AttributeName}\")";
return(true);
case AttributeType.Microsoft:
attribute = $"JsonPropertyName(\"{source.AttributeName}\")";
return(true);
default:
return(false);
}
}
else if (settings.SourceType == SourceType.Xml)
{
if (source.Origin.StartsWith("@", StringComparison.InvariantCultureIgnoreCase))
{
attribute = $"XmlAttribute(\"{source.Origin.TrimStart('@')}\")";
return(true);
}
if (source.Origin.Equals("#text", StringComparison.InvariantCultureIgnoreCase))
{
// Must be XmlText no matter what the real type is!
attribute = "XmlText";
return(true);
}
attribute = $"XmlElement(\"{source.AttributeName}\")";
return(true);
}
return(false);
}
public static Code FromClassList(IEnumerable <Class> sources, GeneratorSettings settings)
{
if (sources == null || !sources.Any())
{
throw new ArgumentNullException(nameof(sources));
}
Code.ValidateSettings(settings);
Code result = Code.CreateInstance(settings);
List <String> lines = new List <String>();
result.Filename = result.GetFilename(settings.RootClass);
result.AddHeader(lines, settings);
List <String> imports = new List <String>();
foreach (Class source in sources)
{
result.AddImports(source, imports, settings);
}
imports = imports
.Where(x => !String.IsNullOrWhiteSpace(x))
.Distinct()
.OrderBy(x => x, new ImportsComparer(settings.TargetType))
.ToList();
imports.Add(String.Empty);
lines.AddRange(imports);
result.AddNamespaceOpen(lines, settings);
foreach (Class source in sources)
{
result.AddClassOpen(source, lines, settings);
result.AddProperties(source, lines, settings);
result.AddClassClose(lines);
lines.Add(String.Empty);
}
lines.RemoveAt(lines.Count - 1);
result.AddNamespaceClose(lines);
result.Lines = lines;
return(result);
}
private static Code CreateInstance(GeneratorSettings settings)
{
if (settings.TargetType == TargetType.CSharp)
{
return(new CodeCs());
}
if (settings.TargetType == TargetType.VisualBasic)
{
return(new CodeVb());
}
throw new InvalidOperationException($"Type of {settings.TargetType} is not valid.");
}
private static void ValidateSettings(GeneratorSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
if (!settings.IsValid)
{
throw new InvalidOperationException("Generator settings are not considered as valid.");
}
if (settings.TargetType != TargetType.CSharp && settings.TargetType != TargetType.VisualBasic)
{
throw new NotSupportedException($"Target type of {settings.TargetType} is not supported");
}
}
protected void AddHeader(String comment, IList <String> lines, GeneratorSettings settings)
{
lines.Add($"{comment} <auto-generated>");
lines.Add($"{comment}");
lines.Add($"{comment} This code was generated by a tool.");
lines.Add($"{comment}");
lines.Add($"{comment} Generator: {settings.ProductName}");
lines.Add($"{comment} Version: {settings.ProductVersion}.");
lines.Add($"{comment} Timestamp: {DateTime.Now:yyyy-MM-dd HH:mm:ss}");
if (settings.HasPackageName)
{
lines.Add($"{comment}");
lines.Add($"{comment} NuGet package \"{settings.PackageName}\" should ");
lines.Add($"{comment} be installed to be able to use this code.");
}
lines.Add($"{comment}");
lines.Add($"{comment} </auto-generated>");
lines.Add(String.Empty);
}
protected override void AddProperties(Class source, IList <String> lines, GeneratorSettings settings)
{
String indent = base.GetIndent(2);
// {{0}} => Type
// {{1}} => Name
String format = String.Empty;
if (settings.MemberType == MemberType.Property)
{
format = $"{indent}Public Property {{1}} As {{0}}";
}
if (settings.MemberType == MemberType.Field)
{
format = $"{indent}Public {{1}} As {{0}}";
}
foreach (Property property in source.Properties)
{
if (property.IsComment)
{
lines.Add($"{indent}' {property.Comment}");
}
if (base.TryGetAttribute(settings, property, out String attribute))
{
lines.Add($"{indent}<{attribute}>");
}
lines.Add(String.Format(format, base.GetTypeDescriptor(property), base.GetPropertyName(source, property)));
lines.Add(String.Empty);
}
lines.RemoveAt(lines.Count - 1);
}
protected override void AddImports(Class source, IList <String> lines, GeneratorSettings settings)
{
List <String> items = source.Namespaces.ToList();
if (settings.SourceType == SourceType.Json && source.Properties.Any(x => x.IsOrigin))
{
items.AddRange(settings.PackageNamespaces);
}
if (settings.SourceType == SourceType.Xml)
{
items.AddRange(settings.PackageNamespaces);
}
items.Sort();
foreach (String item in items)
{
lines.Add($"Imports {item}");
}
lines.Add(String.Empty);
}
protected abstract void AddProperties(Class source, IList <String> lines, GeneratorSettings settings);
protected abstract void AddClassOpen(Class source, IList <String> lines, GeneratorSettings settings);
protected abstract void AddNamespaceOpen(IList <String> lines, GeneratorSettings settings);
protected abstract void AddHeader(IList <String> lines, GeneratorSettings settings);
protected override void AddHeader(IList <String> lines, GeneratorSettings settings)
{
base.AddHeader("'", lines, settings);
}
protected override void AddNamespaceOpen(IList <String> lines, GeneratorSettings settings)
{
lines.Add($"Namespace {settings.Namespace}");
lines.Add(String.Empty);
}