public override int GetLength()
{
return(PkgdefToken.GetLength(this.tokens));
}
internal static PkgdefRegistryKeyDataItemSegment ParseRegistryKeyDataItem(PkgdefTokenizer tokenizer, Action <PkgdefIssue> onIssue)
{
PreCondition.AssertNotNull(tokenizer, nameof(tokenizer));
PreCondition.AssertTrue(tokenizer.HasCurrent(), "tokenizer.HasCurrent()");
PreCondition.AssertOneOf(tokenizer.GetCurrent().GetTokenType(), new[] { PkgdefTokenType.AtSign, PkgdefTokenType.DoubleQuote }, "tokenizer.GetCurrent().GetTokenType()");
PreCondition.AssertNotNull(onIssue, nameof(onIssue));
PkgdefToken registryKeyDataItemNameFirstToken = tokenizer.TakeCurrent();
List <PkgdefToken> tokens = new List <PkgdefToken>()
{
registryKeyDataItemNameFirstToken
};
bool dataItemDone = false;
if (registryKeyDataItemNameFirstToken.GetTokenType() == PkgdefTokenType.DoubleQuote)
{
if (!tokenizer.HasCurrent())
{
onIssue(new PkgdefIssue(registryKeyDataItemNameFirstToken.GetStartIndex(), registryKeyDataItemNameFirstToken.GetLength(), "Missing registry key data item name closing double-quote ('\"')."));
dataItemDone = true;
}
else
{
while (tokenizer.HasCurrent())
{
PkgdefTokenType tokenType = tokenizer.GetCurrent().GetTokenType();
if (tokenType == PkgdefTokenType.NewLine)
{
onIssue(new PkgdefIssue(PkgdefToken.GetStartIndex(tokens), PkgdefToken.GetLength(tokens), "Missing registry key data item name closing double-quote ('\"')."));
dataItemDone = true;
break;
}
else
{
PkgdefToken token = tokenizer.TakeCurrent();
tokens.Add(token);
if (token.GetTokenType() == PkgdefTokenType.DoubleQuote)
{
break;
}
}
}
}
}
if (!dataItemDone)
{
if (!tokenizer.HasCurrent())
{
onIssue(new PkgdefIssue(PkgdefToken.GetStartIndex(tokens), PkgdefToken.GetLength(tokens), "Missing registry key data item equals sign ('=')."));
dataItemDone = true;
}
else
{
while (tokenizer.HasCurrent())
{
PkgdefTokenType tokenType = tokenizer.GetCurrent().GetTokenType();
if (tokenType == PkgdefTokenType.NewLine)
{
onIssue(new PkgdefIssue(PkgdefToken.GetStartIndex(tokens), PkgdefToken.GetLength(tokens), "Missing registry key data item equals sign ('=')."));
dataItemDone = true;
break;
}
else
{
PkgdefToken token = tokenizer.TakeCurrent();
tokens.Add(token);
if (token.GetTokenType() == PkgdefTokenType.EqualsSign)
{
break;
}
else if (token.GetTokenType() != PkgdefTokenType.Whitespace)
{
onIssue(new PkgdefIssue(token.GetStartIndex(), token.GetLength(), "Expected registry key data item equals sign ('=')."));
}
}
}
}
}
if (!dataItemDone)
{
if (!tokenizer.HasCurrent())
{
onIssue(new PkgdefIssue(PkgdefToken.GetStartIndex(tokens), PkgdefToken.GetLength(tokens), "Missing registry key data item value."));
}
else
{
int dataItemValueTokenCount = 0;
while (tokenizer.HasCurrent())
{
PkgdefTokenType tokenType = tokenizer.GetCurrent().GetTokenType();
if (tokenType == PkgdefTokenType.NewLine)
{
if (dataItemValueTokenCount == 0)
{
onIssue(new PkgdefIssue(PkgdefToken.GetStartIndex(tokens), PkgdefToken.GetLength(tokens), "Missing registry key data item value."));
}
break;
}
else
{
PkgdefToken token = tokenizer.TakeCurrent();
tokens.Add(token);
if (token.GetTokenType() != PkgdefTokenType.Whitespace)
{
dataItemValueTokenCount++;
}
}
}
}
}
return(new PkgdefRegistryKeyDataItemSegment(tokens));
}