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_private_config.h"
  25
  26 svn_error_t *
  27 svn_revnum_parse(svn_revnum_t *rev,
  28                  const char *str,
  29                  const char **endptr)
  30 {
  31   char *end;
  32
  33   svn_revnum_t result = strtol(str, &end, 10);
  34
  35   if (endptr)
  36     *endptr = end;
  37
  38   if (str == end)
  39     return svn_error_createf(SVN_ERR_REVNUM_PARSE_FAILURE, NULL,
  40                              _("Invalid revision number found parsing '%s'"),
  41                              str);
  42
  43   if (result < 0)
  44     {
  45       /* The end pointer from strtol() is valid, but a negative revision
  46          number is invalid, so move the end pointer back to the
  47          beginning of the string. */
  48       if (endptr)
  49         *endptr = str;
  50
  51       return svn_error_createf(SVN_ERR_REVNUM_PARSE_FAILURE, NULL,
  52                                _("Negative revision number found parsing '%s'"),
  53                                str);
  54     }
  55
  56   *rev = result;
  57
  58   return SVN_NO_ERROR;
  59 }
  60
  61 const char *
  62 svn_uuid_generate(apr_pool_t *pool)
  63 {
  64   apr_uuid_t uuid;
  65   char *uuid_str = apr_pcalloc(pool, APR_UUID_FORMATTED_LENGTH + 1);
  66   apr_uuid_get(&uuid);
  67   apr_uuid_format(uuid_str, &uuid);
  68   return uuid_str;
  69 }
  70
  71 const char *
  72 svn_depth_to_word(svn_depth_t depth)
  73 {
  74   switch (depth)
  75     {
  76     case svn_depth_exclude:
  77       return "exclude";
  78     case svn_depth_unknown:
  79       return "unknown";
  80     case svn_depth_empty:
  81       return "empty";
  82     case svn_depth_files:
  83       return "files";
  84     case svn_depth_immediates:
  85       return "immediates";
  86     case svn_depth_infinity:
  87       return "infinity";
  88     default:
  89       return "INVALID-DEPTH";
  90     }
  91 }
  92
  93
  94 svn_depth_t
  95 svn_depth_from_word(const char *word)
  96 {
  97   if (strcmp(word, "exclude") == 0)
  98     return svn_depth_exclude;
  99   if (strcmp(word, "unknown") == 0)
 100     return svn_depth_unknown;
 101   if (strcmp(word, "empty") == 0)
 102     return svn_depth_empty;
 103   if (strcmp(word, "files") == 0)
 104     return svn_depth_files;
 105   if (strcmp(word, "immediates") == 0)
 106     return svn_depth_immediates;
 107   if (strcmp(word, "infinity") == 0)
 108     return svn_depth_infinity;
 109   /* There's no special value for invalid depth, and no convincing
 110      reason to make one yet, so just fall back to unknown depth.
 111      If you ever change that convention, check callers to make sure
 112      they're not depending on it (e.g., option parsing in main() ).
 113   */
 114   return svn_depth_unknown;
 115 }
 116
 117 const char *
 118 svn_inheritance_to_word(svn_mergeinfo_inheritance_t inherit)
 119 {
 120   switch (inherit)
 121     {
 122     case svn_mergeinfo_inherited:
 123       return "inherited";
 124     case svn_mergeinfo_nearest_ancestor:
 125       return "nearest-ancestor";
 126     default:
 127       return "explicit";
 128     }
 129 }
 130
 131
 132 svn_mergeinfo_inheritance_t
 133 svn_inheritance_from_word(const char *word)
 134 {
 135   if (strcmp(word, "inherited") == 0)
 136     return svn_mergeinfo_inherited;
 137   if (strcmp(word, "nearest-ancestor") == 0)
 138     return svn_mergeinfo_nearest_ancestor;
 139   return svn_mergeinfo_explicit;
 140 }