本文整理汇总了C#中ITaskItem.FirstOrDefault方法的典型用法代码示例。如果您正苦于以下问题：C# ITaskItem.FirstOrDefault方法的具体用法？C# ITaskItem.FirstOrDefault怎么用？C# ITaskItem.FirstOrDefault使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ITaskItem的用法示例。
在下文中一共展示了ITaskItem.FirstOrDefault方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GenerateDependencies
// Generate the combines dependencies from the projectjson jObject and from AdditionalDependencies
private JObject GenerateDependencies(JObject projectJsonRoot, ITaskItem[] externalPackageVersions, string framework = null)
{
var originalDependenciesList = new List<JToken>();
var returnDependenciesList = new List<JToken>();
var frameworkDependencies = GetFrameworkDependenciesSection(projectJsonRoot, framework);
if (frameworkDependencies != null)
{
originalDependenciesList = frameworkDependencies.Children().ToList();
// Update versions in dependencies
foreach (JProperty property in originalDependenciesList.Select(od => od))
{
// Validate that the package matches the identity regex for packages we want to update.
Match updateDependency = _identityRegex.Match(property.Name);
// if the package is in the external packages list then we'll
// need to replace the version with the version from the list
string externalVersion = null;
if (externalPackageVersions != null)
externalVersion = externalPackageVersions.FirstOrDefault(epv => epv.ItemSpec.Equals(property.Name, StringComparison.OrdinalIgnoreCase))?.GetMetadata("Version");
if (updateDependency.Success || externalVersion != null)
{
NuGetVersion nuGetVersion;
if (externalVersion == null)
{
if (NuGetVersion.TryParse(property.Value.ToString(), out nuGetVersion))
{
Match m = _versionStructureRegex.Match(nuGetVersion.ToString());
if (m.Success)
{
NuGetVersion dependencyVersion = nuGetVersion;
nuGetVersion = NuGetVersion.Parse(string.Join(".", dependencyVersion.Major, dependencyVersion.Minor, dependencyVersion.Patch) + "-" + PackageBuildNumberOverride);
}
}
}
else
{
nuGetVersion = NuGetVersion.Parse(externalVersion);
}
// Only add the original dependency if it wasn't passed as an AdditionalDependency, ie. AdditionalDependencies may override dependencies in project.json
if (AdditionalDependencies.FirstOrDefault(d => d.GetMetadata("Name").Equals(property.Name, StringComparison.OrdinalIgnoreCase)) == null)
{
JProperty addProperty;
if (nuGetVersion != null)
{
addProperty = new JProperty(property.Name, nuGetVersion.ToString());
}
else
{
addProperty = property;
}
returnDependenciesList.Add(addProperty);
}
}
else
{
returnDependenciesList.Add(property);
}
}
}
foreach (var dependency in AdditionalDependencies)
{
string name = dependency.GetMetadata("Name");
// Don't add a new dependency if one already exists.
if (returnDependenciesList.FirstOrDefault(rd => ((JProperty)rd).Name.Equals(name)) == null)
{
string version = null;
if (externalPackageVersions != null)
version = externalPackageVersions.FirstOrDefault(epv => epv.ItemSpec.Equals(name, StringComparison.OrdinalIgnoreCase))?.GetMetadata("Version");
if (version == null)
{
NuGetVersion dependencyVersion = NuGetVersion.Parse(dependency.GetMetadata("Version"));
version = string.Join(".", dependencyVersion.Major, dependencyVersion.Minor, dependencyVersion.Patch);
if (!string.IsNullOrWhiteSpace(PackageBuildNumberOverride))
{
version += "-" + PackageBuildNumberOverride;
}
}
JProperty property = new JProperty(name, version);
returnDependenciesList.Add(property);
}
else
{
Log.LogMessage("Ignoring AdditionalDependency '{0}', dependency is already present in {1}", name, ProjectJson);
}
}
return new JObject(returnDependenciesList.ToArray());
}