private void InitializeThreeTokens(IReadOnlyList <TokenCollector.TokenInfo> tokens)
{
//Debug.Assert(tokens.Count == 3);
// subMapping '- key :'
TokenCollector.TokenInfo secondToken = tokens[1];
TokenCollector.TokenInfo thirdToken = tokens[2];
if (secondToken.tokenType != ETokenType.StringValue)
{
throw new InvalidDataException($"Unexpected Token: {secondToken}");
}
if (thirdToken.tokenType != ETokenType.Assignment)
{
throw new InvalidDataException($"Unexpected Token: {thirdToken}");
}
Key = secondToken.value;
}
private void InitializeFourTokens(IReadOnlyList <TokenCollector.TokenInfo> tokens)
{
//Debug.Assert(tokens.Count == 4);
// keyValuePair '- key = value'
TokenCollector.TokenInfo secondToken = tokens[1];
TokenCollector.TokenInfo thirdToken = tokens[2];
TokenCollector.TokenInfo fourthToken = tokens[3];
if (secondToken.tokenType != ETokenType.StringValue)
{
throw new InvalidDataException($"Unexpected Token: {secondToken}");
}
if (thirdToken.tokenType != ETokenType.Assignment)
{
throw new InvalidDataException($"Unexpected Token: {thirdToken}");
}
if (fourthToken.tokenType != ETokenType.StringValue)
{
throw new InvalidDataException($"Unexpected Token: {thirdToken}");
}
Key = secondToken.value;
Value = fourthToken.value;
}
private void InitializeTwoTokens(IReadOnlyList <TokenCollector.TokenInfo> tokens)
{
//Debug.Assert(tokens.Count == 2);
// raw value '- value'
// list mapping '- :'
TokenCollector.TokenInfo secondToken = tokens[1];
switch (secondToken.tokenType)
{
case ETokenType.StringValue:
// value only
Value = secondToken.value;
break;
case ETokenType.Assignment:
// no key, no value
break;
case ETokenType.ObjectDepth:
default:
throw new InvalidDataException($"Unexpected Token: {secondToken}");
}
}
public ConfigNode(IReadOnlyList <TokenCollector.TokenInfo> tokens)
{
int tokenCount = tokens.Count;
if (tokenCount > 0)
{
TokenCollector.TokenInfo firstToken = tokens[0];
if (firstToken.tokenType == ETokenType.ObjectDepth)
{
LineNumber = firstToken.lineNumber;
ObjectDepth = firstToken.value.Length;
}
else
{
throw new InvalidDataException($"Expected DepthToken, but got {firstToken}");
}
}
if (tokenCount == 2)
{
InitializeTwoTokens(tokens);
}
else if (tokenCount == 3)
{
InitializeThreeTokens(tokens);
}
else if (tokenCount == 4)
{
InitializeFourTokens(tokens);
}
else
{
int lineNumber2 = tokenCount > 0 ? tokens[0].lineNumber : -1;
throw new InvalidDataException($"Config Node at line {lineNumber2} had unexpected amount of tokens: {tokenCount} ({string.Join(", ", tokens)})");
}
}
