static void Main(string[] args)
{
if(args.Length == 0) {
Console.WriteLine("Parsing from console...");
var executionContext = new ExecutionContext();
while(true) {
try {
using(var console = Console.OpenStandardInput())
using(var reader = new LocatedTextReaderWrapper(console)) {
var parser = new Parser(reader);
foreach(var node in parser.ReadNodes()) {
string output = node.Execute(executionContext);
Console.Write(output);
}
}
} catch(Exception e) {
Console.WriteLine("Error: " + e);
}
}
} else {
watchers = new Dictionary<FileCollectionWatcher, string>();
foreach(var filename in args) {
var watcher = new FileCollectionWatcher();
watcher.Changed += FileChanged;
watchers[watcher] = filename;
ParseFile(watcher, filename);
Console.WriteLine("Watching " + filename + " for changes...");
}
Thread.Sleep(-1);
}
}
private static void ParseFile(FileCollectionWatcher watcher, string filename)
{
Console.Write("Parsing " + filename + "...");
using(var inputFile = File.Open(filename, FileMode.Open, FileAccess.Read))
using(var outputFile = File.Open(Path.Combine(Path.GetDirectoryName(filename), Path.GetFileNameWithoutExtension(filename)) + ".osb", FileMode.Create, FileAccess.Write)) {
var executionContext = new ExecutionContext();
using(var reader = new LocatedTextReaderWrapper(inputFile, new Location(filename)))
using(var writer = new StreamWriter(outputFile)) {
try {
var parser = new Parser(reader);
foreach(var node in parser.ReadNodes()) {
string output = node.Execute(executionContext);
writer.Write(output);
}
watcher.Clear();
} catch(Exception e) {
Console.WriteLine("\nError: " + e);
return;
} finally {
if(!watcher.Contains(filename)) {
watcher.Add(filename);
}
foreach(string file in executionContext.Dependencies.Where((file) => !watcher.Contains(file))) {
watcher.Add(file);
}
}
}
}
Console.WriteLine(" Done!");
}