public override List <string> VisitStructuredBody([NotNull] LGFileParser.StructuredBodyContext context)
{
var templateRefValues = new Dictionary <string, List <string> >();
var stb = context.structuredTemplateBody();
var result = new JObject();
var typeName = stb.structuredBodyNameLine().STRUCTURE_NAME().GetText();
result[Evaluator.LGType] = typeName;
var expandedResult = new List <JObject>
{
result
};
var bodys = stb.structuredBodyContentLine();
foreach (var body in bodys)
{
var isKVPairBody = body.keyValueStructureLine() != null;
if (isKVPairBody)
{
var property = body.keyValueStructureLine().STRUCTURE_IDENTIFIER().GetText().ToLower();
var value = VisitStructureValue(body.keyValueStructureLine());
if (value.Count > 1)
{
var valueList = new JArray();
foreach (var item in value)
{
var id = Guid.NewGuid().ToString();
valueList.Add(id);
templateRefValues.Add(id, item);
}
expandedResult.ForEach(x => x[property] = valueList);
}
else
{
var id = Guid.NewGuid().ToString();
expandedResult.ForEach(x => x[property] = id);
templateRefValues.Add(id, value[0]);
}
}
else
{
var propertyObjects = EvalExpression(body.objectStructureLine().GetText()).Select(x => JObject.Parse(x)).ToList();
var tempResult = new List <JObject>();
foreach (var res in expandedResult)
{
foreach (var propertyObject in propertyObjects)
{
var tempRes = JObject.FromObject(res);
// Full reference to another structured template is limited to the structured template with same type
if (propertyObject[Evaluator.LGType] != null && propertyObject[Evaluator.LGType].ToString() == typeName)
{
foreach (var item in propertyObject)
{
if (tempRes.Property(item.Key) == null)
{
tempRes[item.Key] = item.Value;
}
}
}
tempResult.Add(tempRes);
}
}
expandedResult = tempResult;
}
}
var exps = expandedResult.Select(x => JsonConvert.SerializeObject(x)).ToList();
var finalResult = new List <string>(exps);
foreach (var templateRefValue in templateRefValues)
{
var tempRes = new List <string>();
foreach (var res in finalResult)
{
foreach (var refValue in templateRefValue.Value)
{
tempRes.Add(res.Replace(templateRefValue.Key, refValue));
}
}
finalResult = tempRes;
}
return(finalResult);
}
public override List <string> VisitStructuredBody([NotNull] LGFileParser.StructuredBodyContext context)
{
var idToStringDict = new Dictionary <string, string>();
var stb = context.structuredTemplateBody();
var result = new JObject();
var typeName = stb.structuredBodyNameLine().STRUCTURED_CONTENT().GetText().Trim();
result["$type"] = typeName;
var expandedResult = new List <JObject>();
expandedResult.Add(result);
var bodys = stb.structuredBodyContentLine().STRUCTURED_CONTENT();
foreach (var body in bodys)
{
var line = body.GetText().Trim();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
var start = line.IndexOf('=');
if (start > 0)
{
// make it insensitive
var property = line.Substring(0, start).Trim().ToLower();
var originValue = line.Substring(start + 1).Trim();
var valueArray = Evaluator.EscapeSeperatorRegex.Split(originValue);
if (valueArray.Length == 1)
{
var id = Guid.NewGuid().ToString();
expandedResult.ForEach(x => x[property] = id);
idToStringDict.Add(id, originValue);
}
else
{
var valueList = new JArray();
foreach (var item in valueArray)
{
var id = Guid.NewGuid().ToString();
valueList.Add(id);
idToStringDict.Add(id, item.Trim());
}
expandedResult.ForEach(x => x[property] = valueList);
}
}
else if (Evaluator.IsPureExpression(line))
{
// [MyStruct
// Text = foo
// {ST2()}
// ]
// When the same property exists in both the calling template as well as callee, the content in caller will trump any content in the callee.
var propertyObjects = EvalExpression(line).Select(x => JObject.Parse(x)).ToList();
var tempResult = new List <JObject>();
foreach (var res in expandedResult)
{
foreach (var propertyObject in propertyObjects)
{
var tempRes = JObject.FromObject(res);
// Full reference to another structured template is limited to the structured template with same type
if (propertyObject["$type"] != null && propertyObject["$type"].ToString() == typeName)
{
foreach (var item in propertyObject)
{
if (tempRes.Property(item.Key) == null)
{
tempRes[item.Key] = item.Value;
}
}
}
tempResult.Add(tempRes);
}
}
expandedResult = tempResult;
}
}
var exps = expandedResult.Select(x => JsonConvert.SerializeObject(x)).ToList();
var templateRefValues = new Dictionary <string, List <string> >();
foreach (var idToString in idToStringDict)
{
// convert id text or expression to list of evaluated values
if ((idToString.Value.StartsWith("@") || idToString.Value.EndsWith("{")) && idToString.Value.EndsWith("}"))
{
templateRefValues.Add(idToString.Key, this.EvalExpression(idToString.Value));
}
else
{
templateRefValues.Add(idToString.Key, this.EvalText(idToString.Value));
}
}
var finalResult = new List <string>(exps);
foreach (var templateRefValue in templateRefValues)
{
var tempRes = new List <string>();
foreach (var res in finalResult)
{
foreach (var refValue in templateRefValue.Value)
{
tempRes.Add(res.Replace(templateRefValue.Key, refValue));
}
}
finalResult = tempRes;
}
return(finalResult);
}
