subversion/libsvn_subr/kitchensink.c

   1 /*
   2  * kitchensink.c :  When no place else seems to fit...
   3  *
   4  * ====================================================================
   5  * Copyright (c) 2006-2007 CollabNet.  All rights reserved.
   6  *
   7  * This software is licensed as described in the file COPYING, which
   8  * you should have received as part of this distribution.  The terms
   9  * are also available at http://subversion.tigris.org/license-1.html.
  10  * If newer versions of this license are posted there, you may use a
  11  * newer version instead, at your option.
  12  *
  13  * This software consists of voluntary contributions made by many
  14  * individuals.  For exact contribution history, see the revision
  15  * history and logs, available at http://subversion.tigris.org/.
  16  * ====================================================================
  17  */
  18
  19 #include <apr_pools.h>
  20 #include <apr_uuid.h>
  21
  22 #include "svn_types.h"
  23 #include "svn_error.h"
  24 #include "svn_mergeinfo.h"
  25 #include "svn_private_config.h"
  26
  27 svn_error_t *
  28 svn_revnum_parse(svn_revnum_t *rev,
  29                  const char *str,
  30                  const char **endptr)
  31 {
  32   char *end;
  33
  34   svn_revnum_t result = strtol(str, &end, 10);
  35
  36   if (endptr)
  37     *endptr = end;
  38
  39   if (str == end)
  40     return svn_error_createf(SVN_ERR_REVNUM_PARSE_FAILURE, NULL,
  41                              _("Invalid revision number found parsing '%s'"),
  42                              str);
  43
  44   if (result < 0)
  45     {
  46       /* The end pointer from strtol() is valid, but a negative revision
  47          number is invalid, so move the end pointer back to the
  48          beginning of the string. */
  49       if (endptr)
  50         *endptr = str;
  51
  52       return svn_error_createf(SVN_ERR_REVNUM_PARSE_FAILURE, NULL,
  53                                _("Negative revision number found parsing '%s'"),
  54                                str);
  55     }
  56
  57   *rev = result;
  58
  59   return SVN_NO_ERROR;
  60 }
  61
  62 const char *
  63 svn_uuid_generate(apr_pool_t *pool)
  64 {
  65   apr_uuid_t uuid;
  66   char *uuid_str = apr_pcalloc(pool, APR_UUID_FORMATTED_LENGTH + 1);
  67   apr_uuid_get(&uuid);
  68   apr_uuid_format(uuid_str, &uuid);
  69   return uuid_str;
  70 }
  71
  72 const char *
  73 svn_depth_to_word(svn_depth_t depth)
  74 {
  75   switch (depth)
  76     {
  77     case svn_depth_exclude:
  78       return "exclude";
  79     case svn_depth_unknown:
  80       return "unknown";
  81     case svn_depth_empty:
  82       return "empty";
  83     case svn_depth_files:
  84       return "files";
  85     case svn_depth_immediates:
  86       return "immediates";
  87     case svn_depth_infinity:
  88       return "infinity";
  89     default:
  90       return "INVALID-DEPTH";
  91     }
  92 }
  93
  94
  95 svn_depth_t
  96 svn_depth_from_word(const char *word)
  97 {
  98   if (strcmp(word, "exclude") == 0)
  99     return svn_depth_exclude;
 100   if (strcmp(word, "unknown") == 0)
 101     return svn_depth_unknown;
 102   if (strcmp(word, "empty") == 0)
 103     return svn_depth_empty;
 104   if (strcmp(word, "files") == 0)
 105     return svn_depth_files;
 106   if (strcmp(word, "immediates") == 0)
 107     return svn_depth_immediates;
 108   if (strcmp(word, "infinity") == 0)
 109     return svn_depth_infinity;
 110   /* There's no special value for invalid depth, and no convincing
 111      reason to make one yet, so just fall back to unknown depth.
 112      If you ever change that convention, check callers to make sure
 113      they're not depending on it (e.g., option parsing in main() ).
 114   */
 115   return svn_depth_unknown;
 116 }
 117
 118 const char *
 119 svn_inheritance_to_word(svn_mergeinfo_inheritance_t inherit)
 120 {
 121   switch (inherit)
 122     {
 123     case svn_mergeinfo_inherited:
 124       return "inherited";
 125     case svn_mergeinfo_nearest_ancestor:
 126       return "nearest-ancestor";
 127     default:
 128       return "explicit";
 129     }
 130 }
 131
 132
 133 svn_mergeinfo_inheritance_t
 134 svn_inheritance_from_word(const char *word)
 135 {
 136   if (strcmp(word, "inherited") == 0)
 137     return svn_mergeinfo_inherited;
 138   if (strcmp(word, "nearest-ancestor") == 0)
 139     return svn_mergeinfo_nearest_ancestor;
 140   return svn_mergeinfo_explicit;
 141 }