public PkgdefRegistryKeySegment(IReadOnlyList <PkgdefSegment> segments)
{
PreCondition.AssertNotNullAndNotEmpty(segments, nameof(segments));
PreCondition.AssertEqual(segments[0].GetSegmentType(), PkgdefSegmentType.RegistryKeyPath, "segments[0].GetSegmentType()");
this.segments = segments;
}
public PkgdefRegistryKeyPathSegment(IReadOnlyList <PkgdefToken> tokens)
{
PreCondition.AssertNotNullAndNotEmpty(tokens, nameof(tokens));
PreCondition.AssertEqual(tokens[0].GetTokenType(), PkgdefTokenType.LeftSquareBracket, "tokens[0].GetTokenType()");
this.tokens = tokens;
}
internal static PkgdefRegistryKeyPathSegment ParseRegistryKeyPath(int startIndex, string text)
{
PreCondition.AssertGreaterThanOrEqualTo(startIndex, 0, nameof(startIndex));
PreCondition.AssertNotNullAndNotEmpty(text, nameof(text));
PreCondition.AssertEqual(text[0], '[', "text[0]");
Action <PkgdefIssue> onIssue = PkgdefDocument.IgnoreIssue;
PkgdefTokenizer tokenizer = PkgdefTokenizer.Create(startIndex, text, onIssue);
tokenizer.Next();
return(PkgdefDocument.ParseRegistryKeyPath(tokenizer, onIssue));
}
internal static PkgdefRegistryKeyPathSegment ParseRegistryKeyPath(PkgdefTokenizer tokenizer, Action <PkgdefIssue> onIssue)
{
PreCondition.AssertNotNull(tokenizer, nameof(tokenizer));
PreCondition.AssertTrue(tokenizer.HasCurrent(), "tokenizer.HasCurrent()");
PreCondition.AssertEqual(tokenizer.GetCurrent().GetTokenType(), PkgdefTokenType.LeftSquareBracket, "tokenizer.GetCurrent().GetTokenType()");
PreCondition.AssertNotNull(onIssue, nameof(onIssue));
List <PkgdefToken> tokens = new List <PkgdefToken>()
{
tokenizer.TakeCurrent()
};
while (tokenizer.HasCurrent())
{
PkgdefTokenType tokenType = tokenizer.GetCurrent().GetTokenType();
if (tokenType == PkgdefTokenType.NewLine)
{
break;
}
else
{
tokens.Add(tokenizer.TakeCurrent());
if (tokenType == PkgdefTokenType.RightSquareBracket)
{
break;
}
}
}
PkgdefRegistryKeyPathSegment result = new PkgdefRegistryKeyPathSegment(tokens);
if (result.GetRightSquareBracket() == null)
{
onIssue(new PkgdefIssue(result.GetStartIndex(), result.GetLength(), "Missing registry key path right square bracket (']')."));
}
return(result);
}
internal static PkgdefSegment ParseLineComment(PkgdefTokenizer tokenizer, Action <PkgdefIssue> onIssue)
{
PreCondition.AssertNotNull(tokenizer, nameof(tokenizer));
PreCondition.AssertTrue(tokenizer.HasCurrent(), "tokenizer.HasCurrent()");
PreCondition.AssertEqual(tokenizer.GetCurrent().GetTokenType(), PkgdefTokenType.ForwardSlash, "tokenizer.GetCurrent().GetTokenType()");
PreCondition.AssertNotNull(onIssue, nameof(onIssue));
PkgdefSegment result;
int startIndex = tokenizer.TakeCurrent().GetStartIndex();
StringBuilder builder = new StringBuilder().Append('/');
if (!tokenizer.HasCurrent())
{
onIssue(new PkgdefIssue(startIndex, 1, "Missing line-comment's second forward slash ('/')."));
result = PkgdefSegment.Unrecognized(startIndex, builder.ToString());
}
else if (tokenizer.GetCurrent().GetTokenType() != PkgdefTokenType.ForwardSlash)
{
onIssue.Invoke(new PkgdefIssue(startIndex + 1, 1, "Expected line-comment's second forward slash ('/')."));
result = PkgdefSegment.Unrecognized(startIndex, builder.ToString());
}
else
{
builder.Append('/');
tokenizer.Next();
while (tokenizer.HasCurrent() && tokenizer.GetCurrent().GetTokenType() != PkgdefTokenType.NewLine)
{
builder.Append(tokenizer.TakeCurrent().GetText());
}
string text = builder.ToString();
result = PkgdefSegment.LineComment(startIndex, text);
}
return(result);
}