2 * Copyright (c) 2003 The Regents of The University of Michigan
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38 template<class> class Hash;
40 class Hash<std::string> {
42 unsigned operator()(const std::string &s) {
43 std::string::const_iterator i = s.begin();
44 std::string::const_iterator end = s.end();
48 hash = ((hash << 5) + hash) + *i++;
55 eat_lead_white(std::string &s)
57 std::string::size_type off = s.find_first_not_of(' ');
58 if (off != std::string::npos) {
59 std::string::iterator begin = s.begin();
60 s.erase(begin, begin + off);
65 eat_end_white(std::string &s)
67 std::string::size_type off = s.find_last_not_of(' ');
68 if (off != std::string::npos)
69 s.erase(s.begin() + off + 1, s.end());
73 eat_white(std::string &s)
80 to_lower(const std::string &s)
87 for (int i = 0; i < len; ++i)
88 lower.push_back(tolower(s[i]));
94 tokenize(std::vector<std::string> &vector, const std::string &s,
95 char token, bool ign = true);
97 template <class T> bool
98 to_number(const std::string &value, T &retval);
102 to_string(const T &value)
104 std::stringstream str;
109 // Put quotes around string arg if it contains spaces.
111 quote(const std::string &s)
114 bool quote = s.find(' ') != std::string::npos;