File: debug_support.h

package info (click to toggle)
lcm 1.3.1%2Brepack1-3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 2,788 kB
  • sloc: ansic: 16,184; java: 6,843; cs: 2,266; cpp: 1,594; python: 989; makefile: 348; xml: 252; sh: 59
file content (107 lines) | stat: -rw-r--r-- 2,345 bytes parent folder | download | duplicates (5)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
#ifndef DEBUG_SUPPORT_H_
#define DEBUG_SUPPORT_H_

#ifdef __cplusplus
extern "C" {
#endif
#include "lua.h"
#include "lauxlib.h"
#ifdef __cplusplus
}
#endif

#include "stdio.h"

inline void stackDump(lua_State *L) {
  int i;
  int top = lua_gettop(L);
  for (i = 1; i <= top; i++) { /* repeat for each level */
    int t = lua_type(L, i);
    switch (t) {
      case LUA_TSTRING: /* strings */
        printf("`%s'", lua_tostring(L, i));
        break;

      case LUA_TBOOLEAN: /* booleans */
        printf(lua_toboolean(L, i) ? "true" : "false");
        break;

      case LUA_TNUMBER: /* numbers */
        printf("%g", lua_tonumber(L, i));
        break;

      default: /* other values */
        printf("%s", lua_typename(L, t));
        break;
    }
    printf("  "); /* put a separator */
  }
  printf("\n"); /* end the listing */
}

inline void tableDump(lua_State *L, int index) {
  int top = lua_gettop(L);
  lua_pushvalue(L, index);
  int t = top + 1;

  if (lua_type(L, t) != LUA_TTABLE) {
    printf("not a table\n");
    return;
  }

  lua_pushnil(L);
  while (lua_next(L, t) != 0) {
    /* key */
    {
      int type = lua_type(L, -2);
      switch (type) {
        case LUA_TSTRING: /* strings */
          printf("`%s'", lua_tostring(L, -2));
          break;

        case LUA_TBOOLEAN: /* booleans */
          printf(lua_toboolean(L, -2) ? "true" : "false");
          break;

        case LUA_TNUMBER: /* numbers */
          printf("%g", lua_tonumber(L, -2));
          break;

        default: /* other values */
          printf("%s", lua_typename(L, type));
          break;
      }
      printf(":  "); /* put a separator */
    }

    /* value */
    {
      int type = lua_type(L, -1);
      switch (type) {
        case LUA_TSTRING: /* strings */
          printf("`%s'", lua_tostring(L, -1));
          break;

        case LUA_TBOOLEAN: /* booleans */
          printf(lua_toboolean(L, -1) ? "true" : "false");
          break;

        case LUA_TNUMBER: /* numbers */
          printf("%g", lua_tonumber(L, -1));
          break;

        default: /* other values */
          printf("%s", lua_typename(L, type));
          break;
      }
      printf(",  "); /* put a separator */
    }

    lua_pop(L, 1); /* pop value, keep key */
  }
  printf("\n");

  lua_settop(L, top);
}

#endif /* DEBUG_SUPPORT_H_ */