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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CollectDependencies
{
class Program
{
static void Main(string[] args)
{
string depsfile = File.ReadAllText(args[0]);
string fdir = Path.GetDirectoryName(args[0]);
List<string> files = new List<string>();
{ // Create files from stuff in depsfile
Stack<string> fstack = new Stack<string>();
void Push(string val)
{
string pre = "";
if (fstack.Count > 0)
pre = fstack.First();
fstack.Push(pre + val);
}
string Pop() => fstack.Pop();
string Replace(string val)
{
var v2 = Pop();
Push(val);
return v2;
}
foreach (var line in depsfile.Split(new string[] { Environment.NewLine }, StringSplitOptions.None))
{
var parts = line.Split('"');
var path = parts.Last();
var level = parts.Length - 1;
if (path.StartsWith("::"))
{ // pseudo-command
parts = path.Split(' ');
var command = parts[0].Substring(2);
parts = parts.Skip(1).ToArray();
var arglist = string.Join(" ", parts);
if (command == "from")
{ // an "import" type command
path = File.ReadAllText(Path.Combine(fdir, arglist));
}
else if (command == "prompt")
{
Console.Write(arglist);
path = Console.ReadLine();
}
else
{
path = "";
Console.Error.WriteLine($"Invalid command {command}");
}
}
if (level > fstack.Count - 1)
Push(path);
else if (level == fstack.Count - 1)
files.Add(Replace(path));
else if (level < fstack.Count - 1)
{
files.Add(Pop());
while (level < fstack.Count)
Pop();
Push(path);
}
}
files.Add(Pop());
}
}
}
}