// as rb_Float static public RFloat Float(NetRuby rb, object o) { if (o == null || o == rb.oNil) return new RFloat(rb, 0.0); if (o is int) return new RFloat(rb, (double)(int)o); if (o is long) return new RFloat(rb, (double)(long)o); if (o is double) return new RFloat(rb, (double)o); if (o is RFloat) return (RFloat)o; if (o is RBignum) return new RFloat(rb, ((RBignum)o).Big2Dbl()); string s = null; if (o is string) s = (string)o; else if (o is RString) s = ((RString)o).ToString(); if (s != null) { s = s.Trim().Replace("_", ""); try { return new RFloat(rb, Convert.ToDouble(s)); } catch { throw new eArgError("Invalid valud for Float: \"" + s + "\""); } } return (RFloat)rb.ConvertType(o, typeof(RFloat), "Float", "to_f"); }
public static long ToLong(NetRuby ruby, object o) { if (o == null) { throw new eTypeError("no implicit conversion from nil"); } if (o is int) return (long)(int)o; if (o is uint) return (long)(uint)o; if (o is long) return (long)o; if (o is RNumeric) return ((RNumeric)o).ToLong(); if (o is string || o is RString) throw new eTypeError("no implicit conversion from string"); if (o is bool || o is RBool) throw new eTypeError("no implicit conversion from boolean"); RFixnum f = (RFixnum)ruby.ConvertType(o, typeof(RFixnum), "Integer", "to_int"); return (long)f.ToLong(); }
public static RString StringToRString(NetRuby ruby, object s) { return (RString)ruby.ConvertType(s, typeof(RString), "String", "to_str"); }