/// <summary>
/// If field is an enum, make sure the value is valid.
/// </summary>
/// <param name="field"></param>
public void CheckValue(Fields.IField field)
{
DDField fld = FieldsByTag[field.Tag];
if (fld.HasEnums() && !fld.EnumDict.ContainsKey(field.ToString()))
{
throw new IncorrectTagValue(field.Tag);
}
}
private void ParseFields(XmlDocument doc)
{
XmlNodeList nodeList = doc.SelectNodes("//fields/field");
foreach (XmlNode fldEl in nodeList)
{
DDField fld = NewField(fldEl);
FieldsByTag[fld.Tag] = fld;
FieldsByName[fld.Name] = fld;
}
}
private void parseMsgEl(XmlNode node, DDMap ddmap)
{
if (!node.HasChildNodes)
{
return;
}
foreach (XmlNode childNode in node.ChildNodes)
{
if (childNode.Name == "field")
{
DDField fld = FieldsByName[childNode.Attributes["name"].Value];
if (childNode.Attributes["required"].Value == "Y")
{
fld.Required = true;
ddmap.ReqFields.Add(fld.Tag);
}
if (!ddmap.IsField(fld.Tag))
{
ddmap.Fields.Add(fld.Tag, fld);
}
// if first field in group, make it the DELIM <3 FIX
if ((ddmap.GetType() == typeof(DDGrp) && ((DDGrp)ddmap).Delim == 0))
{
((DDGrp)ddmap).Delim = fld.Tag;
}
}
else if (childNode.Name == "group")
{
DDField fld = FieldsByName[childNode.Attributes["name"].Value];
DDGrp grp = new DDGrp();
if (childNode.Attributes["required"].Value == "Y")
{
fld.Required = true;
ddmap.ReqFields.Add(fld.Tag);
grp.Required = true;
}
if (!ddmap.IsField(fld.Tag))
{
ddmap.Fields.Add(fld.Tag, fld);
}
grp.NumFld = fld.Tag;
parseMsgEl(childNode, grp);
ddmap.Groups.Add(fld.Tag, grp);
}
else if (childNode.Name == "component")
{
String name = childNode.Attributes["name"].Value;
XmlNode compNode = RootDoc.SelectSingleNode("//components/component[@name='" + name + "']");
parseMsgEl(compNode, ddmap);
}
}
}
private void ProcessFieldMapToJSON(string sNode, StringBuilder sb, FieldMap fieldMap, string origChkSum = null)
{
Type fieldType;
sb.Append($@"""{sNode}"":");
foreach (var field in fieldMap)
{
if (dataDictionary.TryGetFieldType(field.Key, out fieldType))
{
FIXDictionary.DDField ddField = dataDictionary.FieldsByTag[field.Key];
child = new XElement(ddField.Name);
child.Add(new XAttribute("Tag", field.Key));
child.Add(new XAttribute("Value", field.Value));
if (ddField.HasEnums())
{
child.Add(new XAttribute("HasEnums", true));
string enumTranslation = ddField.EnumDict.FirstOrDefault(t => t.Key == field.Value.ToString()).Value;
if (!string.IsNullOrEmpty(enumTranslation))
{
child.Add(new XAttribute("EnumTranslation", enumTranslation));
}
}
if (field.Key == Tags.CheckSum && origChkSum != null)
{
child.Add(new XAttribute("OrigChks", origChkSum));
}
int groupCount = fieldMap.GroupCount(field.Key);
if (groupCount > 0)
{
child.Add(new XAttribute("IsGroup", "Y"));
child.Add(new XAttribute("GroupsCount", groupCount));
for (int i = 1; i <= groupCount; i++)
{
Group currGroup = fieldMap.GetGroup(i, field.Key);
ProcessFieldMapToXML(child, currGroup);
}
}
}
else
{
child = new XElement("UserDefined_" + field.Key.ToString());
child.Add(new XAttribute("Tag", field.Key));
child.Add(new XAttribute("Value", field.Value));
}
parent.Add(child);
}
sb.Append("}");
}
public void ObsoleteConstructor()
{
HashSet<String> enums = new HashSet<string>();
enums.Add("a");
enums.Add("b");
DDField ddf = new DDField(5, "Foo", enums, "STRING");
Assert.AreEqual(String.Empty, ddf.EnumDict["a"]);
Assert.AreEqual(String.Empty, ddf.EnumDict["b"]);
//obsolete accessor
Assert.AreEqual(2,ddf.Enums.Count);
Assert.IsTrue(ddf.Enums.Contains("a"));
Assert.IsTrue(ddf.Enums.Contains("b"));
}
public void Constructor()
{
Dictionary<String, String> enums = new Dictionary<string, string>();
enums["a"] = "AAA";
enums["b"] = "BBB";
DDField ddf = new DDField(5, "Foo", enums, "STRING");
Assert.AreEqual(2, ddf.EnumDict.Count);
Assert.AreEqual("AAA", ddf.EnumDict["a"]);
Assert.AreEqual("BBB", ddf.EnumDict["b"]);
//obsolete accessor
Assert.AreEqual(2, ddf.Enums.Count);
Assert.IsTrue(ddf.Enums.Contains("a"));
Assert.IsTrue(ddf.Enums.Contains("b"));
}
/// <summary>
/// If field is an enum, make sure the value is valid.
/// </summary>
/// <param name="field"></param>
public void CheckValue(Fields.IField field)
{
DDField fld = FieldsByTag[field.Tag];
if (fld.HasEnums())
{
if (fld.IsMultipleValueFieldWithEnums)
{
string[] splitted = field.ToString().Split(' ');
foreach (string value in splitted)
{
if (!fld.EnumDict.ContainsKey(value))
{
throw new IncorrectTagValue(field.Tag);
}
}
}
else if (!fld.EnumDict.ContainsKey(field.ToString()))
{
throw new IncorrectTagValue(field.Tag);
}
}
}
public void AddField(DDField fld)
{
Fields.Add(fld.Tag, fld);
}
/// <summary>
/// Parse a message element
/// </summary>
/// <param name="node"></param>
/// <param name="ddmap"></param>
/// <param name="componentRequired">
/// If non-null, parsing is inside a component that is required (true) or not (false).
/// If null, parser is not inside a component.
/// </param>
private void ParseMsgEl(XmlNode node, DDMap ddmap, bool?componentRequired)
{
/*
* // This code is great for debugging DD parsing issues.
* string s = "+ " + node.Name; // node.Name is probably "message"
* if (node.Attributes["name"] != null)
* s += " | " + node.Attributes["name"].Value;
* Console.WriteLine(s);
*/
string messageTypeName = (node.Attributes["name"] != null) ? node.Attributes["name"].Value : node.Name;
if (!node.HasChildNodes)
{
return;
}
foreach (XmlNode childNode in node.ChildNodes)
{
/*
* // Continuation of code that's great for debugging DD parsing issues.
* s = " + " + childNode.Name; // childNode.Name is probably "field"
* if (childNode.Attributes["name"] != null)
* s += " | " + childNode.Attributes["name"].Value;
* Console.WriteLine(s);
*/
var fieldName = (childNode.Attributes["name"] != null) ? childNode.Attributes["name"].Value : "no-name";
if (childNode.Name == "field")
{
if (FieldsByName.ContainsKey(fieldName) == false)
{
throw new Exception(
$"Field '{fieldName}' is used in '{messageTypeName}', but is not defined in <fields> set.");
}
DDField fld = FieldsByName[fieldName];
XmlAttribute req = childNode.Attributes["required"];
if (req != null && req.Value == "Y" &&
(componentRequired == null || componentRequired.Value == true))
{
ddmap.ReqFields.Add(fld.Tag);
}
if (!ddmap.IsField(fld.Tag))
{
ddmap.Fields.Add(fld.Tag, fld);
}
// if first field in group, make it the DELIM
if ((ddmap.GetType() == typeof(DDGrp) && ((DDGrp)ddmap).Delim == 0))
{
((DDGrp)ddmap).Delim = fld.Tag;
}
}
else if (childNode.Name == "group")
{
DDField fld = FieldsByName[fieldName];
DDGrp grp = new DDGrp();
XmlAttribute req = childNode.Attributes["required"];
if (req != null && req.Value == "Y" &&
(componentRequired == null || componentRequired.Value == true))
{
ddmap.ReqFields.Add(fld.Tag);
grp.Required = true;
}
if (!ddmap.IsField(fld.Tag))
{
ddmap.Fields.Add(fld.Tag, fld);
}
grp.NumFld = fld.Tag;
ParseMsgEl(childNode, grp);
ddmap.Groups.Add(fld.Tag, grp);
// if first field in group, make it the DELIM
if ((ddmap.GetType() == typeof(DDGrp) && ((DDGrp)ddmap).Delim == 0))
{
((DDGrp)ddmap).Delim = fld.Tag;
}
}
else if (childNode.Name == "component")
{
XmlNode compNode = RootDoc.SelectSingleNode("//components/component[@name='" + fieldName + "']");
XmlAttribute req = childNode.Attributes["required"];
bool? compRequired = (req != null && req.Value == "Y");
ParseMsgEl(compNode, ddmap, compRequired);
}
}
}
/// <summary>
/// Parse a message element. Its data is added to parameter `ddmap`.
/// </summary>
/// <param name="node">a message, group, or component node</param>
/// <param name="ddmap">the still-being-constructed DDMap for this node</param>
/// <param name="componentRequired">
/// If non-null, parsing is inside a component that is required (true) or not (false).
/// If null, parser is not inside a component.
/// </param>
private void ParseMsgEl(XmlNode node, DDMap ddmap, bool?componentRequired)
{
/*
* // This code is great for debugging DD parsing issues.
* string s = "+ " + node.Name; // node.Name is probably "message"
* if (node.Attributes["name"] != null)
* s += " | " + node.Attributes["name"].Value;
* Console.WriteLine(s);
*/
string messageTypeName = (node.Attributes["name"] != null) ? node.Attributes["name"].Value : node.Name;
if (!node.HasChildNodes)
{
return;
}
foreach (XmlNode childNode in node.ChildNodes)
{
/*
* // Continuation of code that's great for debugging DD parsing issues.
* s = " + " + childNode.Name; // childNode.Name is probably "field"
* if (childNode.Attributes["name"] != null)
* s += " | " + childNode.Attributes["name"].Value;
* Console.WriteLine(s);
*/
VerifyChildNode(childNode, node);
var nameAttribute = childNode.Attributes["name"].Value;
switch (childNode.Name)
{
case "field":
case "group":
if (FieldsByName.ContainsKey(nameAttribute) == false)
{
throw new DictionaryParseException(
$"Field '{nameAttribute}' is not defined in <fields> section.");
}
DDField fld = FieldsByName[nameAttribute];
bool required = (childNode.Attributes["required"]?.Value == "Y") && componentRequired.GetValueOrDefault(true);
if (required)
{
ddmap.ReqFields.Add(fld.Tag);
}
if (ddmap.IsField(fld.Tag) == false)
{
ddmap.Fields.Add(fld.Tag, fld);
}
// if this is in a group whose delim is unset, then this must be the delim (i.e. first field)
if (ddmap is DDGrp ddGroup && ddGroup.Delim == 0)
{
ddGroup.Delim = fld.Tag;
}
if (childNode.Name == "group")
{
DDGrp grp = new DDGrp();
grp.NumFld = fld.Tag;
if (required)
{
grp.Required = true;
}
ParseMsgEl(childNode, grp);
ddmap.Groups.Add(fld.Tag, grp);
}
break;
case "component":
XmlNode compNode = RootDoc.SelectSingleNode("//components/component[@name='" + nameAttribute + "']");
ParseMsgEl(compNode, ddmap, (childNode.Attributes["required"]?.Value == "Y"));
break;
default:
throw new DictionaryParseException($"Malformed data dictionary: child node type should be one of {{field,group,component}} but is '{childNode.Name}' within parent '{node.Name}/{messageTypeName}'");
}
}
}
/// <summary>
/// Parse a message element
/// </summary>
/// <param name="node"></param>
/// <param name="ddmap"></param>
/// <param name="componentRequired">
/// If non-null, parsing is inside a component that is required (true) or not (false).
/// If null, parser is not inside a component.
/// </param>
private void parseMsgEl(XmlNode node, DDMap ddmap, bool?componentRequired)
{
/*
* // This code is great for debugging DD parsing issues.
* string s = "+ " + node.Name;
* if (node.Attributes["name"] != null)
* s += " | " + node.Attributes["name"].Value;
* Console.WriteLine(s);
*/
if (!node.HasChildNodes)
{
return;
}
foreach (XmlNode childNode in node.ChildNodes)
{
/*
* // Continuation of code that's great for debugging DD parsing issues.
* s = " + " + childNode.Name;
* if (node.Attributes["name"] != null)
* s += " | " + childNode.Attributes["name"].Value;
* Console.WriteLine(s);
*/
if (childNode.Name == "field")
{
DDField fld = FieldsByName[childNode.Attributes["name"].Value];
XmlAttribute req = childNode.Attributes["required"];
if (req != null && req.Value == "Y" &&
(componentRequired == null || componentRequired.Value == true))
{
ddmap.ReqFields.Add(fld.Tag);
}
if (!ddmap.IsField(fld.Tag))
{
ddmap.Fields.Add(fld.Tag, fld);
}
// if first field in group, make it the DELIM
if ((ddmap.GetType() == typeof(DDGrp) && ((DDGrp)ddmap).Delim == 0))
{
((DDGrp)ddmap).Delim = fld.Tag;
}
}
else if (childNode.Name == "group")
{
DDField fld = FieldsByName[childNode.Attributes["name"].Value];
DDGrp grp = new DDGrp();
XmlAttribute req = childNode.Attributes["required"];
if (req != null && req.Value == "Y" &&
(componentRequired == null || componentRequired.Value == true))
{
ddmap.ReqFields.Add(fld.Tag);
grp.Required = true;
}
if (!ddmap.IsField(fld.Tag))
{
ddmap.Fields.Add(fld.Tag, fld);
}
grp.NumFld = fld.Tag;
parseMsgEl(childNode, grp);
ddmap.Groups.Add(fld.Tag, grp);
}
else if (childNode.Name == "component")
{
String name = childNode.Attributes["name"].Value;
XmlNode compNode = RootDoc.SelectSingleNode("//components/component[@name='" + name + "']");
XmlAttribute req = childNode.Attributes["required"];
bool? compRequired = (req != null && req.Value == "Y");
parseMsgEl(compNode, ddmap, compRequired);
}
}
}
public void AddField(DDField fld)
{
Fields.Add(fld.Tag, fld);
}