File: overload_numeric.i

package info (click to toggle)
swig 4.4.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 45,980 kB
  • sloc: cpp: 54,284; ansic: 29,022; java: 17,595; python: 12,734; cs: 10,421; ruby: 7,263; yacc: 6,501; makefile: 5,860; javascript: 5,538; sh: 5,422; perl: 4,246; php: 3,733; ml: 2,198; tcl: 2,015; lisp: 1,448; xml: 115
file content (53 lines) | stat: -rw-r--r-- 1,322 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
%module overload_numeric

// Tests overloading of integral and floating point types to verify the range checking required
// for dispatch to the correct overloaded method

#if defined SWIGGUILE || defined SWIGLUA || defined SWIGR
// Guile seems to only have one integer type and one floating point type.
// lua only has one numeric type, so most of the overloads shadow each other creating warnings
// R seems to only have one integer type.
%warnfilter(SWIGWARN_LANG_OVERLOAD_SHADOW) Nums::over;
#endif

%{
#include <iostream>
%}

%inline %{
#include <limits.h>
#include <float.h>
struct Limits {
  signed char schar_min() { return SCHAR_MIN; }
  signed char schar_max() { return SCHAR_MAX; }
  short shrt_min() { return SHRT_MIN; }
  short shrt_max() { return SHRT_MAX; }
  int int_min() { return INT_MIN; }
  int int_max() { return INT_MAX; }
  float flt_min() { return FLT_MIN; }
  float flt_max() { return FLT_MAX; }
  double dbl_max() { return DBL_MAX; }
};

struct Nums {
  const char * over(signed char v) {
    return "signed char";
  }
  const char * over(short v) {
    return "short";
  }
  const char * over(int v) {
    return "int";
  }
  const char * over(float v) {
    return "float";
  }
  const char * over(double v) {
    return "double";
  }
  double doublebounce(double v) {
    return v;
  }
};
%}