public static int Main(string[] args)
{
List<TaskInfo> inputFiles = new List<TaskInfo>();
Options options = new Options();
for (int i = 0; i < args.Length; i++)
{
switch (args[i].ToLower())
{
case "--help":
case "-h":
case "/h":
case "-?":
case "/?":
ShowUsage();
return (int)ErrorLevel.Success;
case "--version":
ShowVersion();
return (int)ErrorLevel.Success;
case "--nlf":
case "-nlf":
case "/nlf":
case "-nl":
case "/nl":
options.NewlinePreference = NewLineOptions.LF;
break;
case "--ncrlf":
case "-ncrlf":
case "/ncrlf":
case "-nc":
case "/nc":
options.NewlinePreference = NewLineOptions.CRLF;
break;
case "--nsource":
case "-nsource":
case "/nsource":
case "-ns":
case "/ns":
options.NewlinePreference = NewLineOptions.SameAsSource;
break;
case "--quiet":
case "-quiet":
case "/quiet":
case "-q":
case "/q":
case "--silent":
case "-silent":
case "/silent":
options.Quiet = true;
break;
case "--sensitive":
case "-sensitive":
case "/sensitive":
case "-s":
case "/s":
case "--casesensitive":
case "-casesensitive":
case "/casesensitive":
options.CaseSensitiveIDs = true;
break;
case "--count":
case "-count":
case "/count":
case "-c":
case "/c":
options.CountReferences = true;
break;
case "--includedirectory":
case "-includedirectory":
case "/includedirectory":
case "-i":
case "/i":
if ((i + 1) < args.Length) {
if (AddIncludeDirectory(args[i + 1], options)) {
i++;
} else {
return (int)ErrorLevel.FatalError_InvalidArgs;
}
} else {
ShowUsage();
return (int)ErrorLevel.FatalError_InvalidArgs;
}
break;
default:
if (!IsFileArgument(args[i]))
{
ShowUsage();
return (int)ErrorLevel.FatalError_InvalidArgs;
}
TaskInfo resInf = new TaskInfo();
if ((i + 1) < args.Length)
{
resInf.InputFileName = Path.GetFullPath(args[i]);
// move to next arg, since we assume that one holds
// the name of the output file
i++;
if (args[i] == "-") {
// specifying the last filename as '-' will override the default
// behaviour of using a default named output file, will use stdout instead
resInf.OutputFileName = String.Empty;
} else {
resInf.OutputFileName = Path.GetFullPath(args[i]);
}
}
else
{
resInf.InputFileName = Path.GetFullPath(args[i]);
resInf.OutputFileName = Path.ChangeExtension(resInf.InputFileName, "po");
if (resInf.InputFileName == resInf.OutputFileName) {
// The input file already had a .po extension! Our output file will fail to open
if (options.CountReferences) {
// When counting references in the input file we don't need an
// output file - the count result is returned as the errorLevel.
} else {
Console.Error.WriteLine(
"Error: When only a source file is provided, popp will assume a .po extension\r\n" +
" for the output file, but this input file already has a .po extension.\r\n\r\n" +
" If you want the output sent to stdout instead, then specify a hyphen (-)\r\n" +
" as the output file."
);
return (int)ErrorLevel.FatalError_InvalidArgs;
}
}
}
inputFiles.Add(resInf);
break;
}
}
if (inputFiles.Count == 0)
{
// no files were specified, assume they want to use stdin/stdout
bool stdInputAvailable;
try {
stdInputAvailable = Console.KeyAvailable;
} catch {
// Apparently Console.KeyAvailable can throw an exception if the stdin is coming from a file
// See https://stackoverflow.com/questions/3961542/checking-standard-input-in-c-sharp
stdInputAvailable = true;
}
if (stdInputAvailable) {
TaskInfo resInf = new TaskInfo();
resInf.InputFileName = String.Empty;
resInf.OutputFileName = String.Empty;
inputFiles.Add(resInf);
} else {
ShowUsage();
return (int)ErrorLevel.FatalError_InvalidArgs;
}
}
foreach (TaskInfo res in inputFiles)
{
int ret = PreprocessFile(res.InputFileName, res.OutputFileName, options);
if (ret != 0) return ret;
}
return 0;
}
public static int Main(string[] args)
{
List <TaskInfo> inputFiles = new List <TaskInfo>();
Options options = new Options();
for (int i = 0; i < args.Length; i++)
{
switch (args[i].ToLower())
{
case "--help":
case "-h":
case "/h":
case "-?":
case "/?":
ShowUsage();
return((int)ErrorLevel.Success);
case "--version":
ShowVersion();
return((int)ErrorLevel.Success);
case "--nlf":
case "-nlf":
case "/nlf":
case "-nl":
case "/nl":
options.NewlinePreference = NewLineOptions.LF;
break;
case "--ncrlf":
case "-ncrlf":
case "/ncrlf":
case "-nc":
case "/nc":
options.NewlinePreference = NewLineOptions.CRLF;
break;
case "--nsource":
case "-nsource":
case "/nsource":
case "-ns":
case "/ns":
options.NewlinePreference = NewLineOptions.SameAsSource;
break;
case "--quiet":
case "-quiet":
case "/quiet":
case "-q":
case "/q":
case "--silent":
case "-silent":
case "/silent":
options.Quiet = true;
break;
case "--sensitive":
case "-sensitive":
case "/sensitive":
case "-s":
case "/s":
case "--casesensitive":
case "-casesensitive":
case "/casesensitive":
options.CaseSensitiveIDs = true;
break;
case "--count":
case "-count":
case "/count":
case "-c":
case "/c":
options.CountReferences = true;
break;
case "--includedirectory":
case "-includedirectory":
case "/includedirectory":
case "-i":
case "/i":
if ((i + 1) < args.Length)
{
if (AddIncludeDirectory(args[i + 1], options))
{
i++;
}
else
{
return((int)ErrorLevel.FatalError_InvalidArgs);
}
}
else
{
ShowUsage();
return((int)ErrorLevel.FatalError_InvalidArgs);
}
break;
default:
if (!IsFileArgument(args[i]))
{
ShowUsage();
return((int)ErrorLevel.FatalError_InvalidArgs);
}
TaskInfo resInf = new TaskInfo();
if ((i + 1) < args.Length)
{
resInf.InputFileName = Path.GetFullPath(args[i]);
// move to next arg, since we assume that one holds
// the name of the output file
i++;
if (args[i] == "-")
{
// specifying the last filename as '-' will override the default
// behaviour of using a default named output file, will use stdout instead
resInf.OutputFileName = String.Empty;
}
else
{
resInf.OutputFileName = Path.GetFullPath(args[i]);
}
}
else
{
resInf.InputFileName = Path.GetFullPath(args[i]);
resInf.OutputFileName = Path.ChangeExtension(resInf.InputFileName, "po");
if (resInf.InputFileName == resInf.OutputFileName)
{
// The input file already had a .po extension! Our output file will fail to open
if (options.CountReferences)
{
// When counting references in the input file we don't need an
// output file - the count result is returned as the errorLevel.
}
else
{
Console.Error.WriteLine(
"Error: When only a source file is provided, popp will assume a .po extension\r\n" +
" for the output file, but this input file already has a .po extension.\r\n\r\n" +
" If you want the output sent to stdout instead, then specify a hyphen (-)\r\n" +
" as the output file."
);
return((int)ErrorLevel.FatalError_InvalidArgs);
}
}
}
inputFiles.Add(resInf);
break;
}
}
if (inputFiles.Count == 0)
{
// no files were specified, assume they want to use stdin/stdout
bool stdInputAvailable;
try {
stdInputAvailable = Console.KeyAvailable;
} catch {
// Apparently Console.KeyAvailable can throw an exception if the stdin is coming from a file
// See https://stackoverflow.com/questions/3961542/checking-standard-input-in-c-sharp
stdInputAvailable = true;
}
if (stdInputAvailable)
{
TaskInfo resInf = new TaskInfo();
resInf.InputFileName = String.Empty;
resInf.OutputFileName = String.Empty;
inputFiles.Add(resInf);
}
else
{
ShowUsage();
return((int)ErrorLevel.FatalError_InvalidArgs);
}
}
foreach (TaskInfo res in inputFiles)
{
int ret = PreprocessFile(res.InputFileName, res.OutputFileName, options);
if (ret != 0)
{
return(ret);
}
}
return(0);
}