public static FiMReport GetReport(string path)
{
FiMReport report = FiMReport.FromFile(path);
FiMSharp.CLI.Program.AddExperimentalFunctions(report);
report.Output = (l) => Console.Write(l);
report.Input = (p, _) =>
{
if (string.IsNullOrWhiteSpace(p))
{
Console.Write(p);
}
return(Console.ReadLine());
};
return(report);
}
static void Main(string[] args)
{
if (args.Length > 0)
{
string report_path = "";
bool pretty = false;
bool show_help = false;
bool experimental = false;
bool js = false;
OptionSet p = new OptionSet()
.Add("p|pretty", "Prettify console output.", v => pretty = true)
.Add("h|help", "Show this message and exit.", v => show_help = true)
.Add("e|experimental", "Add experimental functions", v => experimental = true)
.Add("j|javascript", "Convert file to Javascript", v => js = true);
List <string> extra = p.Parse(args);
if (show_help)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Console.WriteLine("Usage: fim [options] <report_path>");
}
else
{
Console.WriteLine("Usage: ./fim [options] <report_path>");
}
Console.WriteLine("Interprets the specified FiM++ report.");
Console.WriteLine();
Console.WriteLine("Options:");
p.WriteOptionDescriptions(Console.Out);
return;
}
if (extra.Count > 0)
{
report_path = extra[0];
}
if (string.IsNullOrWhiteSpace(report_path) || !FileExists(report_path))
{
throw new FileNotFoundException($"Cannot find report '{ report_path }'");
}
#if DEBUG
var debugTime = new System.Diagnostics.Stopwatch();
debugTime.Start();
#endif
FiMReport report = FiMReport.FromFile(report_path);
if (experimental)
{
AddExperimentalFunctions(report);
}
if (js)
{
string filename = Path.GetFileNameWithoutExtension(report_path);
string old_path = Path.GetPathRoot(report_path);
string new_path = Path.GetFullPath(Path.Combine(old_path, filename + ".js"));
File.WriteAllText(
new_path,
Changeling.Javascript.Transpile(
report,
onInternalFunction: (name) =>
{
var func = new Changeling.Javascript.JavascriptInternalFunction()
{
Name = "",
Function = ""
};
switch (name)
{
case "count of an array":
{
func.Name = "fim_count";
func.Function = "function fim_count(a){return a.filter(x=>x).length}";
}
break;
case "length of a string":
{
func.Name = "fim_length";
func.Function = "function fim_length(s){return s.length}";
}
break;
case "convert a number to char":
{
func.Name = "fim_ntc";
func.Function = "function fim_ntc(n){return String.fromCharCode(n)}";
}
break;
case "convert a char to num":
{
func.Name = "fim_ctn";
func.Function = "function fim_ctn(c){return c.charCodeAt(0)}";
}
break;
case "convert a number to literal string":
{
func.Name = "fim_ntls";
func.Function = "function fim_ntls(n){return n+''}";
}
break;
case "convert a char to literal num":
{
func.Name = "fim_ctln";
func.Function = "function fim_ctln(c){return +c}";
}
break;
case "square root of a num":
{
func.Name = "fim_sqrt";
func.Function = "function fim_sqrt(n){return Math.sqrt(n)}";
}
break;
}
return(func);
}
)
);
}
else
{
report.Output = (l) => Console.Write(l);
report.Input = (p, n) =>
{
if (string.IsNullOrEmpty(p))
{
Console.Write($"{n} is asking for an input: ");
}
else
{
Console.Write(p);
}
return(Console.ReadLine());
};
if (pretty)
{
Console.WriteLine($"[ FiMSharp v{GetVersion()} ]");
Console.WriteLine($"Report Name: {report.Info.Name}");
Console.WriteLine($"Student Name: {report.Author.Name}");
Console.WriteLine("[@]===[@]");
}
report.MainParagraph?.Execute();
if (pretty)
{
Console.WriteLine("[@]===[@]");
}
}
#if DEBUG
Console.WriteLine($"[Debug] Code execution took {debugTime.Elapsed:d\\.hh\\:mm\\:ss\\:fff}.");
#endif
}
}