private void Import_()
{
var s = this.Pop();
var stream = s switch
{
Value.String x => File.OpenRead(x.Value),
Value.Stream x => x.Value,
_ => throw new NotSupportedException(),
};
using (var reader = new StreamReader(stream))
{
var source = reader.ReadToEnd();
var tokens = Parser.Tokenizer.Tokenize(source);
var defs = Parser.Def.Many().Parse(tokens);
Array.ForEach(
defs.ToArray(),
x => this.AddUsrdef(x.Id, x.Body));
}
}
private void Name_()
{
new Validator("name")
.OneParameter()
.Validate(this.stack);
var sym = this.Pop();
var name = sym switch
{
Value.Int x => "int",
Value.Float x => "float",
Value.Bool x => "bool",
Value.Char x => "char",
Value.String x => "string",
Value.List x => "list",
Value.Set x => "set",
Value.Stream x => "stream",
Value.Symbol x => x.Value,
_ => throw new NotSupportedException(),
};
this.Push(new Value.String(name));
}