public override void EnterPackageClause(GolangParser.PackageClauseContext context)
{
// Go package clause is the first keyword encountered - cache details that
// will be written out after imports. C# import statements (i.e., usings)
// typically occur before namespace and class definitions
string[] paths = PackageImport.Split('/').Select(SanitizedIdentifier).ToArray();
string packageNamespace = $"{RootNamespace}.{string.Join(".", paths)}";
PackageUsing = $"{Package} = {packageNamespace}{ClassSuffix}";
PackageNamespace = packageNamespace.Substring(0, packageNamespace.LastIndexOf('.'));
// Track file name associated with package
AddFileToPackage(Package, TargetFileName, PackageNamespace);
// Define namespaces
List <string> packageNamespaces = new List <string> {
RootNamespace
};
if (paths.Length > 1)
{
packageNamespaces.AddRange(paths);
packageNamespaces.RemoveAt(packageNamespaces.Count - 1);
}
PackageNamespaces = packageNamespaces.ToArray();
string headerLevelComments = CheckForCommentsLeft(context);
m_packageLevelComments = CheckForCommentsRight(context);
if (!string.IsNullOrWhiteSpace(headerLevelComments))
{
m_targetFile.Append(headerLevelComments);
if (!EndsWithLineFeed(headerLevelComments))
{
m_targetFile.AppendLine();
}
}
m_targetFile.AppendLine($"// package {Package} -- go2cs converted at {DateTime.UtcNow:yyyy MMMM dd HH:mm:ss} UTC");
if (!PackageImport.Equals("main"))
{
m_targetFile.AppendLine($"// import \"{PackageImport}\" ==> using {PackageUsing}");
}
m_targetFile.AppendLine($"// Original source: {SourceFileName}");
// Add commonly required using statements
RequiredUsings.Add("static go.builtin");
}
public override void EnterPackageClause(GolangParser.PackageClauseContext context)
{
Package = SanitizedIdentifier(context.IDENTIFIER().GetText());
if (Package.Equals("main"))
{
PackageImport = Package;
}
else
{
// Define package import path
PackageImport = Path.GetDirectoryName(SourceFileName) ?? Package;
PackageImport = PackageImport.Replace(GoRoot, "");
PackageImport = PackageImport.Replace(GoPath, "");
while (PackageImport.StartsWith(Path.DirectorySeparatorChar.ToString()) || PackageImport.StartsWith(Path.AltDirectorySeparatorChar.ToString()))
{
PackageImport = PackageImport.Substring(1);
}
while (PackageImport.EndsWith(Path.DirectorySeparatorChar.ToString()) || PackageImport.EndsWith(Path.AltDirectorySeparatorChar.ToString()))
{
PackageImport = PackageImport.Substring(0, PackageImport.Length - 1);
}
int lastSlash;
if (Path.IsPathRooted(PackageImport))
{
// File converted was outside %GOPATH% and %GOROOT%
lastSlash = PackageImport.LastIndexOf('\\');
if (lastSlash > -1)
{
PackageImport = $"{PackageImport.Substring(lastSlash + 1)}";
}
}
PackageImport = $"{PackageImport.Replace('\\', '/')}";
lastSlash = PackageImport.LastIndexOf('/');
string package = SanitizedIdentifier(lastSlash > -1 ? PackageImport.Substring(lastSlash + 1) : PackageImport);
if (!package.Equals(Package))
{
AddWarning(context, $"Defined package clause \"{Package}\" does not match file path \"{SourceFileName}\"");
PackageImport = lastSlash > -1 ? $"{PackageImport.Substring(0, lastSlash)}.{Package}" : Package;
}
}
}
