2 // Automated Testing Framework (atf)
4 // Copyright (c) 2007 The NetBSD Foundation, Inc.
5 // All rights reserved.
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
10 // 1. Redistributions of source code must retain the above copyright
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12 // 2. Redistributions in binary form must reproduce the above copyright
13 // notice, this list of conditions and the following disclaimer in the
14 // documentation and/or other materials provided with the distribution.
16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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38 #include "../../atf-c/error.h"
40 #include "../../atf-c/detail/text.h"
43 #include "exceptions.hpp"
46 namespace impl = atf::text;
47 #define IMPL_NAME "atf::text"
50 impl::duplicate(const char* str)
52 char* copy = new char[std::strlen(str) + 1];
53 std::strcpy(copy, str);
58 impl::match(const std::string& str, const std::string& regex)
62 // Special case: regcomp does not like empty regular expressions.
68 if (::regcomp(&preg, regex.c_str(), REG_EXTENDED) != 0)
69 throw std::runtime_error("Invalid regular expression '" + regex +
72 const int res = ::regexec(&preg, str.c_str(), 0, NULL, 0);
74 if (res != 0 && res != REG_NOMATCH)
75 throw std::runtime_error("Invalid regular expression " + regex);
84 impl::to_lower(const std::string& str)
87 for (std::string::const_iterator iter = str.begin(); iter != str.end();
89 lc += std::tolower(*iter);
93 std::vector< std::string >
94 impl::split(const std::string& str, const std::string& delim)
96 std::vector< std::string > words;
98 std::string::size_type pos = 0, newpos = 0;
99 while (pos < str.length() && newpos != std::string::npos) {
100 newpos = str.find(delim, pos);
102 words.push_back(str.substr(pos, newpos - pos));
103 pos = newpos + delim.length();
110 impl::trim(const std::string& str)
112 std::string::size_type pos1 = str.find_first_not_of(" \t");
113 std::string::size_type pos2 = str.find_last_not_of(" \t");
115 if (pos1 == std::string::npos && pos2 == std::string::npos)
117 else if (pos1 == std::string::npos)
118 return str.substr(0, str.length() - pos2);
119 else if (pos2 == std::string::npos)
120 return str.substr(pos1);
122 return str.substr(pos1, pos2 - pos1 + 1);
126 impl::to_bool(const std::string& str)
130 atf_error_t err = atf_text_to_bool(str.c_str(), &b);
131 if (atf_is_error(err))
132 throw_atf_error(err);
138 impl::to_bytes(std::string str)
141 throw std::runtime_error("Empty value");
143 const char unit = str[str.length() - 1];
146 case 'k': case 'K': multiplier = 1 << 10; break;
147 case 'm': case 'M': multiplier = 1 << 20; break;
148 case 'g': case 'G': multiplier = 1 << 30; break;
149 case 't': case 'T': multiplier = int64_t(1) << 40; break;
151 if (!std::isdigit(unit))
152 throw std::runtime_error(std::string("Unknown size unit '") + unit
157 str.erase(str.length() - 1);
159 return to_type< int64_t >(str) * multiplier;