Example #1
0
 public bool IsTransitivelyAvailable(string packageName)
 => TargetFrameworks.Any(tfm => ContainsDependency(tfm, d => string.Equals(packageName, d.Id, StringComparison.OrdinalIgnoreCase)));
        /// <nodoc />
        private bool TryParseDependenciesFromNuSpec(XDocument nuSpec)
        {
            var dependencyNodes = nuSpec
                                  .Elements()
                                  .Where(el => string.Equals(el.Name.LocalName, "package", StringComparison.Ordinal))
                                  .Elements()
                                  .Where(el => string.Equals(el.Name.LocalName, "metadata", StringComparison.Ordinal))
                                  .Elements()
                                  .Where(el => string.Equals(el.Name.LocalName, "dependencies", StringComparison.Ordinal))
                                  .Elements();

            // Namespace independent query, nuget has about 6 different namespaces as of may 2016.
            var  skipIdLookupTable     = new HashSet <string>(DependentPackageIdsToSkip);
            var  ignoreIdLookupTable   = new HashSet <string>(DependentPackageIdsToIgnore);
            bool skipAllDependencies   = skipIdLookupTable.Contains("*");
            bool ignoreAllDependencies = ignoreIdLookupTable.Contains("*");

            foreach (var dependency in dependencyNodes.Where(el => string.Equals(el.Name.LocalName, "dependency", StringComparison.Ordinal)))
            {
                var genericDependency = ReadDependencyElement(dependency);
                if (genericDependency == null && !(ignoreAllDependencies || ignoreIdLookupTable.Contains(dependency.Attribute("id")?.Value?.Trim())))
                {
                    return(false);
                }

                if (genericDependency != null && !skipAllDependencies && !skipIdLookupTable.Contains(genericDependency.GetPackageIdentity()))
                {
                    m_dependencies.Add(genericDependency);
                }
            }

            var groups = dependencyNodes.Where(el => string.Equals(el.Name.LocalName, "group", StringComparison.Ordinal));

            foreach (var group in groups)
            {
                if (group.Attribute("targetFramework") != null && NugetFrameworkMonikers.TargetFrameworkNameToMoniker.TryGetValue(group.Attribute("targetFramework").Value, out Moniker targetFramework))
                {
                    if (group.Elements().Any())
                    {
                        // If there is at least one valid dependency for a known framework, then the package is defined as managed
                        IsManagedPackage = true;

                        // Only add the group dependency target framework if the nuget package itself also contains specific assemblies of the same version
                        if (!TargetFrameworks.Contains(targetFramework) && (References.Keys.Any(tfm => tfm.Moniker == targetFramework) || Libraries.Keys.Any(tfm => tfm.Moniker == targetFramework)))
                        {
                            TargetFrameworks.Add(targetFramework);
                        }

                        // If the package has a pinned tfm and the groups tfm does not match, skip the groups dependency resolution
                        if (!string.IsNullOrEmpty(this.Tfm) && NugetFrameworkMonikers.TargetFrameworkNameToMoniker.TryGetValue(this.Tfm, out Moniker pinnedTfm) && !PathAtom.Equals(pinnedTfm, targetFramework))
                        {
                            continue;
                        }

                        foreach (
                            var dependency in
                            group.Elements().Where(
                                el => string.Equals(el.Name.LocalName, "dependency", StringComparison.Ordinal)))
                        {
                            var grouppedDependency = ReadDependencyElement(dependency);
                            if (grouppedDependency == null && !(ignoreAllDependencies || ignoreIdLookupTable.Contains(dependency.Attribute("id")?.Value?.Trim())))
                            {
                                return(false);
                            }

                            if (grouppedDependency != null && !skipAllDependencies && !skipIdLookupTable.Contains(grouppedDependency.GetPackageIdentity()))
                            {
                                DependenciesPerFramework.Add(targetFramework, grouppedDependency);
                            }
                        }
                    }
                }
            }

            IsNetStandardPackageOnly =
                !TargetFrameworks.Any(tfm => NugetFrameworkMonikers.FullFrameworkVersionHistory.Contains(tfm)) &&
                !TargetFrameworks.Any(tfm => NugetFrameworkMonikers.NetCoreAppVersionHistory.Contains(tfm));

            return(true);
        }
Example #3
0
 public bool IsTransitiveDependency(NuGetReference nugetReference)
 => TargetFrameworks.Any(tfm => ContainsDependency(tfm, d => ReferenceSatisfiesDependency(d, nugetReference, true)));