private void ProcessTableAndFieldNamespace(FbsStructure fbsStructure)
{
string targetNamespace = AppData.TargetNamespace;
string namespaceName = fbsStructure.namespaceName;
for (int i = 0; i < fbsStructure.tableStructures.Length; i++)
{
TableStructure tableStructure = fbsStructure.tableStructures[i];
if (string.IsNullOrEmpty(namespaceName))
{
tableStructure.tableNameWithNamespace = $"global::{tableStructure.tableName}";
tableStructure.tableNameWithCSharpNamespace = $"{targetNamespace}.{tableStructure.tableName}";
}
else
{
tableStructure.tableNameWithNamespace = $"global::{namespaceName}.{tableStructure.tableName}";
tableStructure.tableNameWithCSharpNamespace = $"{targetNamespace}.{namespaceName}.{tableStructure.tableName}";
}
for (int j = 0; j < tableStructure.fieldInfos.Length; j++)
{
TableFieldInfo fieldInfo = tableStructure.fieldInfos[j];
fieldInfo.fieldTypeNameWithNameSpace =
ConvertToCSharpTypeNameWithNamespaceName(fieldInfo.fieldTypeName, namespaceName);
}
}
}
private void TraverseParseObject(string[] lines, ref int currentLineNum, ref TableStructure tableStructure)
{
List <TableFieldInfo> fieldInfoList = new List <TableFieldInfo>();
while (currentLineNum < lines.Length)
{
string line = lines[currentLineNum];
if (string.IsNullOrWhiteSpace(line))
{
currentLineNum++;
continue;
}
bool isEndOfObject = line.Contains("}");
//这里使用正则表达式寻找，因为fbs允许多个field写在一行
//find pattern: fieldname:typename; or fieldname:[typename]; ;
const string fieldPattern = @"[a-zA-Z0-9_]+ *: *([a-zA-Z0-9_]+\.)*[a-zA-Z0-9_]+;";
const string arrayFieldPattern = @"[a-zA-Z0-9_]+ *: *\[([a-zA-Z0-9_]+\.)*[a-zA-Z0-9_]+ *\] *;";
MatchCollection fieldMatchCollection = Regex.Matches(line, fieldPattern);
MatchCollection arrayFieldMatchCollection = Regex.Matches(line, arrayFieldPattern);
int fieldCount = fieldMatchCollection.Count;
int arrayFieldCount = arrayFieldMatchCollection.Count;
if (fieldCount == 0 && arrayFieldCount == 0)
{
if (isEndOfObject)
{
currentLineNum++;
tableStructure.fieldInfos = fieldInfoList.ToArray();
return;
}
currentLineNum++;
continue;
}
for (int i = 0; i < fieldCount; i++)
{
string matchString = fieldMatchCollection[i].Value;
matchString = matchString.Replace(" ", "");
//remove ;
matchString = matchString.Slice(0, -1);
string[] spliteStrings = matchString.Split(':');
string fieldName = spliteStrings[0];
string typeName = spliteStrings[1];
TableFieldInfo newFieldInfo = new TableFieldInfo
{
fieldName = fieldName,
fieldTypeName = typeName,
isArray = false,
isScalarType = CheckFlatbuffersTypeIsScalarType(typeName),
upperCamelCaseFieldName = ConvertToUpperCamelCase(fieldName),
fieldCSharpTypeName = ConvertToCSharpTypeName(typeName),
};
fieldInfoList.Add(newFieldInfo);
}
for (int i = 0; i < arrayFieldCount; i++)
{
string matchString = arrayFieldMatchCollection[i].Value;
//remove ;
matchString = matchString.Replace(" ", "");
matchString = matchString.Slice(0, -1);
string[] spliteStrings = matchString.Split(':');
string fieldName = spliteStrings[0];
string typeName = spliteStrings[1];
//remove []
typeName = typeName.Slice(1, -1);
TableFieldInfo newFieldInfo = new TableFieldInfo
{
fieldName = fieldName,
fieldTypeName = typeName,
isArray = true,
//数组都不是scalar类型
isScalarType = false,
upperCamelCaseFieldName = ConvertToUpperCamelCase(fieldName),
fieldCSharpTypeName = ConvertToCSharpTypeName(typeName),
arrayTypeIsScalarType = CheckFlatbuffersTypeIsScalarType(typeName)
};
fieldInfoList.Add(newFieldInfo);
}
if (isEndOfObject)
{
currentLineNum++;
tableStructure.fieldInfos = fieldInfoList.ToArray();
return;
}
currentLineNum++;
}
throw new ParseFileException {
errorMessage = "解析文件出错，格式不正确"
};
}