parse.cpp
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27 
28 // Reusable parser routines
29 
30 #include "topic_tools/parse.h"
31 
32 #include <ros/console.h>
33 
34 namespace topic_tools
35 {
36 
37 // Strip any leading namespace qualification from a topic (or other kind
38 // of) ROS name
39 bool
40 getBaseName(const std::string& full_name, std::string& base_name)
41 {
42  std::string tmp = full_name;
43  int i = tmp.rfind('/');
44  // Strip off trailing slahes (are those legal anyway?)
45  while((tmp.size() > 0) && (i >= (int)(tmp.size() - 1)))
46  {
47  tmp = tmp.substr(0,tmp.size()-1);
48  i = tmp.rfind('/');
49  }
50 
51  if(tmp.size() == 0)
52  {
53  ROS_ERROR("Base name extracted from \"%s\" is an empty string",
54  full_name.c_str());
55  return false;
56  }
57 
58  if(i < 0)
59  base_name = tmp;
60  else
61  base_name = tmp.substr(i+1, tmp.size()-i-1);
62 
63  return true;
64 }
65 
66 }
TOPIC_TOOLS_DECL bool getBaseName(const std::string &full_name, std::string &base_name)
Definition: parse.cpp:40
#define ROS_ERROR(...)


topic_tools
Author(s): Morgan Quigley, Brian Gerkey, Dirk Thomas
autogenerated on Mon Nov 2 2020 03:52:58