private void UpdateForMissingQualifierConversionFunction(Moniker moniker)
{
// Check if a compatible one is good for the TargetFrameworks
foreach (var compatibleMoniker in NugetFrameworkMonikers.CompatibilityMatrix[moniker])
{
if (TargetFrameworkWithFallbacks.ContainsKey(compatibleMoniker) && !TargetFrameworkWithFallbacks.ContainsKey(moniker))
{
// Add the framework as compatible with this package for now.
TargetFrameworkWithFallbacks.Add(compatibleMoniker, moniker);
break;
}
}
}
/// <summary>
/// Writes a PathAtom
/// </summary>
public virtual void Write(PathAtom value)
{
Start <PathAtom>();
Write(value.StringId.Value);
End();
}
/// <summary>
/// Internal api to try to create a RelativePath from a string.
/// </summary>
/// <remarks>This function serves as an internal overload for tryCreate when called from AbsolutePath so we do not get the DotDotOutOfScope error when traversing beyond the root.</remarks>
/// <param name="table">StringTable instance.</param>
/// <param name="relativePath">Relative path to pass in.</param>
/// <param name="result">Output relative path after parsing.</param>
/// <param name="characterWithError">Output the character that had the error.</param>
/// <param name="allowDotDotOutOfScope">Whether to allow the function to parse .. beyond the root.</param>
/// <returns>Return the parser result indicating success, or what was wrong with the parsing.</returns>
internal static ParseResult TryCreateInternal <T>(StringTable table, T relativePath, out RelativePath result, out int characterWithError, bool allowDotDotOutOfScope = false)
where T : struct, ICharSpan <T>
{
Contract.Requires(table != null);
Contract.Ensures((Contract.Result <ParseResult>() == ParseResult.Success) == Contract.ValueAtReturn(out result).IsValid);
using (var wrap = Pools.GetStringIdList())
{
List <StringId> components = wrap.Instance;
int index = 0;
int start = 0;
while (index < relativePath.Length)
{
var ch = relativePath[index];
// trivial reject of invalid characters
if (!IsValidRelativePathChar(ch))
{
characterWithError = index;
result = Invalid;
return(ParseResult.FailureDueToInvalidCharacter);
}
if (ch == '\\' || ch == '/')
{
// found a component separator
if (index > start)
{
// make a path atom out of [start..index]
PathAtom.ParseResult papr = PathAtom.TryCreate(
table,
relativePath.Subsegment(start, index - start),
out PathAtom atom,
out int charError);
if (papr != PathAtom.ParseResult.Success)
{
characterWithError = index + charError;
result = Invalid;
return(ParseResult.FailureDueToInvalidCharacter);
}
components.Add(atom.StringId);
}
// skip over the slash
index++;
start = index;
continue;
}
if (ch == '.' && index == start)
{
// component starts with a .
if ((index == relativePath.Length - 1) ||
(relativePath[index + 1] == '\\') ||
(relativePath[index + 1] == '/'))
{
// component is a sole . so skip it
index += 2;
start = index;
continue;
}
if (relativePath[index + 1] == '.')
{
// component starts with ..
if ((index == relativePath.Length - 2) ||
(relativePath[index + 2] == '\\') ||
(relativePath[index + 2] == '/'))
{
// component is a sole .. so try to go up
if (components.Count == 0 && !allowDotDotOutOfScope)
{
characterWithError = index;
result = Invalid;
return(ParseResult.FailureDueToDotDotOutOfScope);
}
if (components.Count != 0)
{
components.RemoveAt(components.Count - 1);
}
index += 3;
start = index;
continue;
}
}
}
index++;
}
if (index > start)
{
// make a path atom out of [start..index]
PathAtom.ParseResult papr = PathAtom.TryCreate(
table,
relativePath.Subsegment(start, index - start),
out PathAtom atom,
out int charError);
if (papr != PathAtom.ParseResult.Success)
{
characterWithError = index + charError;
result = Invalid;
return(ParseResult.FailureDueToInvalidCharacter);
}
components.Add(atom.StringId);
}
result = new RelativePath(components.ToArray());
characterWithError = -1;
return(ParseResult.Success);
}
}