public override void WriteChecks(CsCodeWriter code)
{
if (_rule.MinValue != null)
{
using (code.WriteBlock("if (value.CompareTo({0}) < 0)", code.MakeConstant(_field.FieldType, _rule.MinValue)))
{
code.WriteLine(
"if (onError != null) onError(new {0}NClassify.Library.ValidationError(TypeFields.{2}, " +
"{0}NClassify.Library.ResourceMessages.MustBeGreaterThan, TypeFields.{2}, {1}));",
CsCodeWriter.Global, code.MakeConstant(_field.FieldType, _rule.MinValue), _field.PropertyName);
code.WriteLine("return false;");
}
}
if (_rule.MaxValue != null)
{
using (code.WriteBlock("if (value.CompareTo({0}) < 0)", code.MakeConstant(_field.FieldType, _rule.MaxValue)))
{
code.WriteLine(
"if (onError != null) onError(new {0}NClassify.Library.ValidationError(TypeFields.{2}, " +
"{0}NClassify.Library.ResourceMessages.MustBeLessThan, TypeFields.{2}, {1}));",
CsCodeWriter.Global, code.MakeConstant(_field.FieldType, _rule.MaxValue), _field.PropertyName);
code.WriteLine("return false;");
}
}
}
public override void DeclareStaticData(CsCodeWriter code)
{
if (code.Language != _rule.Language)
return;
Match m;
if (!String.IsNullOrEmpty(_rule.MethodBody) &&
(m = new Regex(@"^(?<Name>[a-zA-Z][\w_]*)\(value\)$").Match(_rule.Code)).Success)
{
using (code.WriteBlock("private static bool {0}({1} value)", m.Groups["Name"].Value, _field.GetStorageType(code)))
using (StringReader rdr = new StringReader(_rule.MethodBody))
{
string line;
while(null != (line = rdr.ReadLine()))
{
line = line.Trim();
if (line.Length == 0)
continue;
if (line.StartsWith("}"))
code.Indent--;
code.WriteLine(line);
if (line.EndsWith("{"))
code.Indent--;
}
}
}
}
public override void WriteChecks(CsCodeWriter code)
{
using (code.WriteBlock("if (!__valid_{0}.IsMatch(value.ToString()))", _field.CamelName))
{
code.WriteLine(
"if (onError != null) onError(new {0}NClassify.Library.ValidationError(TypeFields.{2}, " +
"{0}NClassify.Library.ResourceMessages.MustMatchFormat, TypeFields.{2}, {1}));",
CsCodeWriter.Global, code.MakeConstant(FieldType.String, _rule.Pattern), _field.PropertyName);
code.WriteLine("return false;");
}
}
public override void WriteChecks(CsCodeWriter code)
{
using (code.WriteBlock("if (object.ReferenceEquals(null, value))"))
{
code.WriteLine(
"if (onError != null) onError(new {0}NClassify.Library.ValidationError(TypeFields.{1}, " +
"{0}NClassify.Library.ResourceMessages.MustNotBeNull, TypeFields.{1}));",
CsCodeWriter.Global, _field.PropertyName);
code.WriteLine("return false;");
}
}
public override void WriteChecks(CsCodeWriter code)
{
if (code.Language != _rule.Language)
return;
using (code.WriteBlock("if (!({0}))", _rule.Code))
{
code.WriteLine("if (onError != null) " +
"onError(new {0}NClassify.Library.ValidationError(TypeFields.{1}, {0}NClassify.Library.ResourceMessages.InvalidField, TypeFields.{1}));",
CsCodeWriter.Global, _field.PropertyName);
code.WriteLine("return false;");
}
}
public override void WriteChecks(CsCodeWriter code)
{
string accessor = ".Length";
switch (_field.FieldType)
{
case FieldType.Bytes:
case FieldType.String:
break;
//case FieldType.Uri:
// accessor = ".AbsoluteUri.Length";
// break;
default:
throw new ArgumentOutOfRangeException("Length constraint does not apply to fields of type " +
_field.FieldType);
}
if (_rule.MinLength > 0)
{
using (code.WriteBlock("if (value{0} < {1})", accessor, _rule.MinLength))
{
code.WriteLine(
"if (onError != null) onError(new {0}NClassify.Library.ValidationError(TypeFields.{2}, " +
"{0}NClassify.Library.ResourceMessages.MustBeLongerThan, TypeFields.{2}, {1}));",
CsCodeWriter.Global, _rule.MinLength, _field.PropertyName);
code.WriteLine("return false;");
}
}
if (_rule.MaxLength < uint.MaxValue)
{
using (code.WriteBlock("if (value{0} > {1})", accessor, _rule.MaxLength))
{
code.WriteLine(
"if (onError != null) onError(new {0}NClassify.Library.ValidationError(TypeFields.{2}, " +
"{0}NClassify.Library.ResourceMessages.MustBeShorterThan, TypeFields.{2}, {1}));",
CsCodeWriter.Global, _rule.MaxLength, _field.PropertyName);
code.WriteLine("return false;");
}
}
}
public override void WriteChecks(CsCodeWriter code)
{
if (_field.FieldType != FieldType.String)
throw new ApplicationException("The possible values constraints only applies to fields of type String.");
using (code.WriteBlock("if (global::System.Array.BinarySearch(__in_{0}, value) < 0)", _field.CamelName))
{
code.WriteLine(
"if (onError != null) onError(new {0}NClassify.Library.ValidationError(TypeFields.{2}, " +
"{0}NClassify.Library.ResourceMessages.MustBeOneOf, TypeFields.{2}, string.Join(\", \", __in_{1})));",
CsCodeWriter.Global, _field.CamelName, _field.PropertyName);
code.WriteLine("return false;");
}
}
public override void WriteChecks(CsCodeWriter code)
{
using (code.WriteBlock("if (!value.IsValid())"))
{
code.WriteLine("if (onError == null)");
code.WriteLineIndent("return false;");
code.WriteLine(
"{0}System.Collections.Generic.List<{0}NClassify.Library.ValidationError> errors = " +
"new {0}System.Collections.Generic.List<{0}NClassify.Library.ValidationError>();",
CsCodeWriter.Global
);
code.WriteLine("value.GetBrokenRules(errors.Add);");
code.WriteLine("onError(new {0}NClassify.Library.ValidationError(TypeFields.{1}, errors));",
CsCodeWriter.Global, _field.PropertyName);
code.WriteLine("return false;");
}
}
public override void DeclareTypes(CsCodeWriter code)
{
string collection = GetStorageType(code);
string itemType = _generator.GetPublicType(code);
using (code.CodeRegion(collection))
using (code.DeclareClass(
new CodeItem(collection) { Access = FieldAccess.Private },
new[]
{
CsCodeWriter.Global + "System.Collections.Generic.IList<" + _generator.GetPublicType(code) + ">",
CsCodeWriter.Global + "System.ICloneable",
}))
{
using(code.WriteBlock("private static T AssertNotNull<T>(T value) where T : class"))
{
code.WriteLine("if (null == value) throw new {0}System.ArgumentNullException({1});",
CsCodeWriter.Global, code.MakeString(PropertyName));
code.WriteLine("return value;");
}
string value = _generator.IsNullable ? "AssertNotNull(value)" : "value";
code.WriteLine("private bool _readOnly;");
code.WriteLine("private readonly {0}System.Collections.Generic.List<{1}> _contents;", CsCodeWriter.Global, itemType);
using(code.WriteBlock("public {0}()", collection))
{
code.WriteLine("_readOnly = false;");
code.WriteLine("_contents = new {0}System.Collections.Generic.List<{1}>();", CsCodeWriter.Global, itemType);
}
using (code.WriteBlock("public {0}({1}System.Collections.Generic.IList<{2}> contents, bool clone)", collection, CsCodeWriter.Global, itemType))
{
code.WriteLine("_readOnly = false;");
if (!_generator.IsNullable)
{
code.WriteLine("_contents = new {0}System.Collections.Generic.List<{1}>(AssertNotNull(contents));",
CsCodeWriter.Global, itemType);
}
else
{
code.WriteLine("_contents = new {0}System.Collections.Generic.List<{1}>(AssertNotNull(contents).Count);",
CsCodeWriter.Global, itemType);
using (code.WriteBlock("foreach ({0} item in contents)", _generator.GetPublicType(code)))
{
if (_generator.IsMessage)
{
code.WriteLine("if (clone)");
code.WriteLineIndent("_contents.Add(({0})AssertNotNull(item).Clone());", itemType);
code.WriteLine("else");
}
code.WriteLine("_contents.Add(AssertNotNull(item));");
}
}
}
_generator.Constraints.ForAll(x => x.WriteMember(code));
using (code.WriteBlock("public void MakeReadOnly()"))
{
code.WriteLine("if (_readOnly) return;");
code.WriteLine("_readOnly = true;");
if (_generator.IsMessage)
using (code.WriteBlock("for (int i=0; i < _contents.Count; i++)"))
{
_generator.MakeReadOnly(code, "_contents[i]");
}
}
using (code.WriteBlock("private {0}System.Collections.Generic.List<{1}> Modify", CsCodeWriter.Global, itemType))
code.WriteLine("get {{ if (!IsReadOnly) return _contents; throw new {0}System.InvalidOperationException(); }}", CsCodeWriter.Global);
using (code.WriteBlock("public {0} this[int index]", itemType))
{
code.WriteLine("get { return _contents[index]; }");
code.WriteLine("set {{ Modify[index] = {0}; }}", value);
}
code.WriteLine("public int Count { get { return _contents.Count; } }");
code.WriteLine("public bool IsReadOnly { get { return _readOnly; } }");
code.WriteLine("public void Add({0} value) {{ Modify.Add({1}); }}", itemType, value);
using (code.WriteBlock("public void AddRange({1}System.Collections.Generic.ICollection<{0}> value)", itemType, CsCodeWriter.Global))
{
if (_generator.IsNullable)
code.WriteLine("foreach ({0} item in AssertNotNull(value)) AssertNotNull(item);", _generator.GetPublicType(code));
code.WriteLine("Modify.AddRange(AssertNotNull(value));");
}
code.WriteLine("public void Insert(int index, {0} value) {{ Modify.Insert(index, {1}); }}", itemType, value);
code.WriteLine("public bool Remove({0} item) {{ return Modify.Remove(item); }}", itemType);
code.WriteLine("public void RemoveAt(int index) { Modify.RemoveAt(index); }");
code.WriteLine("public void Clear() { Modify.Clear(); }");
code.WriteLine("public bool Contains({0} item) {{ return _contents.Contains(item); }}", itemType);
code.WriteLine("public int IndexOf({0} item) {{ return _contents.IndexOf(item); }}", itemType);
code.WriteLine("public void CopyTo({0}[] array, int arrayIndex) {{ _contents.CopyTo(array, arrayIndex); }}", itemType);
code.WriteLine("object {0}System.ICloneable.Clone() {{ return Clone(); }}", CsCodeWriter.Global);
using (code.WriteBlock("public {0} Clone()", collection))
{
code.WriteLine("return _readOnly ? this : new {0}(this, true);", collection);
}
code.WriteLine("public {0}System.Collections.Generic.IEnumerator<{1}> GetEnumerator()", CsCodeWriter.Global, itemType);
code.WriteLine("{ return _contents.GetEnumerator(); }");
code.WriteLine("{0}System.Collections.IEnumerator {0}System.Collections.IEnumerable.GetEnumerator()", CsCodeWriter.Global);
code.WriteLine("{{ return (({0}System.Collections.IEnumerable)_contents).GetEnumerator(); }}", CsCodeWriter.Global);
}
}
public override void WriteXmlOutput(CsCodeWriter code, string name)
{
using (code.WriteBlock("foreach ({0} item in {1})", _generator.GetPublicType(code), name))
_generator.WriteXmlOutput(code, "item");
}
public override void WriteValidation(CsCodeWriter code)
{
if (_generator.HasValidator)
{
using(code.WriteBlock("foreach ({0} item in {1})", _generator.GetPublicType(code), FieldBackingName))
code.WriteLine("if (!IsValid{0}(item, onError)) errorCount++;", _generator.PropertyName);
}
}
public override void WriteMember(CsCodeWriter code)
{
CodeItem prop = new CodeItem(PropertyName)
{
Access = _generator.FieldAccess,
//ClsCompliant = _generator.IsClsCompliant,
Obsolete = _generator.Obsolete,
XmlName = _generator.Name,
};
using (code.DeclareProperty(prop, GetPublicType(code)))
{
using (code.WriteBlock(IsWriteOnly && FieldAccess != FieldAccess.Private ? "private get" : "get"))
{
if (IsReadOnly)
code.WriteLine("if (!IsReadOnly()) return new {0}System.Collections.ObjectModel.ReadOnlyCollection<{1}>({2});",
CsCodeWriter.Global, _generator.GetPublicType(code), FieldBackingName);
code.WriteLine("return {0};", FieldBackingName);
}
using (code.WriteBlock(IsReadOnly && FieldAccess != FieldAccess.Private ? "private set" : "set"))
{
code.WriteLine("if (IsReadOnly()) throw new {0}System.InvalidOperationException();", CsCodeWriter.Global);
code.WriteLine("{0} = new {1}(value, false);", FieldBackingName, GetStorageType(code));
}
}
}
public void WriteXmlReadMembers(CsCodeWriter code, IEnumerable<BaseFieldGenerator> rawfields)
{
List<BaseFieldGenerator> fields = new List<BaseFieldGenerator>(rawfields);
fields.Sort((a, b) => StringComparer.Ordinal.Compare(a.XmlOptions.XmlName, b.XmlOptions.XmlName));
bool hasMessage = fields.Exists(f => f.IsMessage);
code.WriteLine("private static readonly string[] _fieldNamesToIx = new string[] {{ \"{0}\" }};",
String.Join("\", \"", fields.Select(f => f.XmlOptions.XmlName).ToArray()));
if (hasMessage)
code.WriteLine("private static readonly bool[] _isMessageFldIx = new bool[] {{ {0} }};",
String.Join(", ", fields.Select(f => f.IsMessage ? "true" : "false").ToArray()));
string xmlns = CsCodeWriter.Global + "System.Xml";
if (!_subclass)
{
using (code.WriteBlock("public void ReadXml({0}.XmlReader reader)", xmlns))
code.WriteLine("ReadXml(\"{0}\", reader);", _xmlName);
using (code.WriteBlock("public void ReadXml(string localName, {0}.XmlReader reader)", xmlns))
{
code.WriteLine("reader.MoveToContent();");
code.WriteLine("if (!reader.IsStartElement(localName))");
code.WriteLineIndent("throw new global::System.FormatException();");
code.WriteLine("if (reader.MoveToFirstAttribute())");
code.WriteLineIndent("MergeFrom(reader);");
code.WriteLine("bool empty = reader.IsEmptyElement;");
code.WriteLine("reader.ReadStartElement(localName);");
using (code.WriteBlock("if (!empty)"))
{
code.WriteLine("MergeFrom(reader);");
code.WriteLine("reader.ReadEndElement();");
}
}
using (code.WriteBlock("public void MergeFrom({0}.XmlReader reader)", xmlns))
{
code.WriteLine("int depth = reader.Depth;");
using (code.WriteBlock("while (!reader.EOF && reader.Depth >= depth)"))
{
code.WriteLine("if (reader.NodeType == global::System.Xml.XmlNodeType.EndElement) break;");
using (code.WriteBlock("if (reader.NodeType != global::System.Xml.XmlNodeType.Element && reader.NodeType != global::System.Xml.XmlNodeType.Attribute)"))
{
code.WriteLine("reader.Read();");
code.WriteLine("continue;");
}
code.WriteLine("else MergeField(reader);");
}
}
}
using (code.WriteBlock("protected {1} void MergeField({0}.XmlReader reader)", xmlns, _subclass ? "override" : "virtual"))
{
code.WriteLine("int field = global::System.Array.BinarySearch(_fieldNamesToIx, reader.LocalName, {0}System.StringComparer.Ordinal);", CsCodeWriter.Global);
code.WriteLine("bool isElement = reader.NodeType == global::System.Xml.XmlNodeType.Element;");
code.WriteLine("bool isAttribute = isElement ? false : reader.NodeType == global::System.Xml.XmlNodeType.Attribute;");
code.WriteLine("if (!isElement && !isAttribute) throw new global::System.FormatException();");
using (code.WriteBlock("if (field < 0)"))
{
if (_subclass)
code.WriteLine("base.MergeField(reader);");
else
{
code.WriteLine("if (isElement)");
code.WriteLineIndent("reader.ReadInnerXml();");
code.WriteLine("else if (!reader.MoveToNextAttribute())");
code.WriteLineIndent("reader.MoveToElement();");
}
}
if (hasMessage)
{
using (code.WriteBlock("else if (_isMessageFldIx[field])"))
{
code.WriteLine("if (!isElement)");
code.WriteLineIndent("throw new global::System.FormatException();");
using (code.WriteBlock("switch(field)"))
{
for (int i = 0; i < fields.Count; i++)
{
if (!fields[i].IsMessage)
continue;
using (code.WriteBlock("case {0}:", i))
{
fields[i].ReadXmlMessage(code);
code.WriteLine("break;");
}
}
}
}
}
using (code.WriteBlock("else"))
{
code.WriteLine("global::System.Text.StringBuilder sbuilder = new global::System.Text.StringBuilder();");
using (code.WriteBlock("if (isAttribute)"))
{
code.WriteLine("sbuilder.Append(reader.Value);");
code.WriteLine("if (!reader.MoveToNextAttribute())");
code.WriteLineIndent("reader.MoveToElement();");
}
code.WriteLine("else if (reader.IsEmptyElement)");
code.WriteLineIndent("reader.ReadStartElement();");
using (code.WriteBlock("else"))
{
code.WriteLine("int stop = reader.Depth;");
using (code.WriteBlock("while (reader.Read() && reader.Depth > stop)"))
{
code.WriteLine("while (reader.IsStartElement()) reader.Skip();");
code.WriteLine("if (((1 << (int)reader.NodeType) & 0x6018) != 0)");
code.WriteLineIndent("sbuilder.Append(reader.Value);");
}
code.WriteLine("reader.ReadEndElement();");
}
using (code.WriteBlock("switch(field)"))
{
for (int i = 0; i < fields.Count; i++)
{
if (fields[i].IsMessage)
continue;
using (code.WriteBlock("case {0}:", i))
{
using (fields[i].XmlOptions.IgnoreEmpty ? code.WriteBlock("if (sbuilder.Length > 0)") : null)
fields[i].ReadXmlValue(code, "sbuilder.ToString()");
code.WriteLine("break;");
}
}
using (code.WriteBlock("default:"))
{
code.WriteLine("break;");
}
}
}
}
}
public void WriteXmlWriteMembers(CsCodeWriter code, IEnumerable<BaseFieldGenerator> rawfields)
{
List<BaseFieldGenerator> fields = new List<BaseFieldGenerator>(rawfields);
string xmlns = CsCodeWriter.Global + "System.Xml";
if (!_subclass)
{
using (code.WriteBlock("public void WriteXml({0}.XmlWriter writer)", xmlns))
code.WriteLine("WriteXml(\"{0}\", writer);", _xmlName);
using (code.WriteBlock("public void WriteXml(string localName, {0}.XmlWriter writer)", xmlns))
{
code.WriteLine("writer.WriteStartElement(localName);");
code.WriteLine("MergeTo(writer);");
code.WriteLine("writer.WriteFullEndElement();");
}
}
using (code.WriteBlock("public {1} void MergeTo({0}.XmlWriter writer)", xmlns, _subclass ? "override" : "virtual"))
{
if (_subclass)
code.WriteLine("base.MergeTo(writer);");
Action<BaseFieldGenerator> write =
(fld) =>
{
using (fld.HasBackingName != null ? code.WriteBlock("if ({0})", fld.HasBackingName) : null)
fld.WriteXmlOutput(code, fld.FieldBackingName);
};
foreach (var fld in fields.Where(f => f.XmlOptions.AttributeType == XmlAttributeType.Attribute))
write(fld);
foreach (var fld in fields.Where(f => f.XmlOptions.AttributeType == XmlAttributeType.Element))
write(fld);
foreach (var fld in fields.Where(f => f.XmlOptions.AttributeType == XmlAttributeType.Text))
write(fld);
}
}