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ircd: Add split()/rsplit() char delim overload.

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This commit is contained in:
Jason Volk 2017-03-20 04:29:57 -07:00
parent 31904bafc0
commit 1c27e4e4c7
1 changed files with 38 additions and 3 deletions
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41
include/ircd/lexical.h
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@ -150,8 +150,10 @@ char *strip_unprintable(char *string);
char *reconstruct_parv(int parc, const char **parv);
string_view chomp(const string_view &str, const string_view &c = " "s);
std::pair<string_view, string_view> split(const string_view &str, const string_view &delim = " "s);
std::pair<string_view, string_view> rsplit(const string_view &str, const string_view &delim = " "s);
std::pair<string_view, string_view> split(const string_view &str, const char &delim = ' ');
std::pair<string_view, string_view> split(const string_view &str, const string_view &delim);
std::pair<string_view, string_view> rsplit(const string_view &str, const char &delim = ' ');
std::pair<string_view, string_view> rsplit(const string_view &str, const string_view &delim);
string_view between(const string_view &str, const string_view &a = "("s, const string_view &b = ")"s);
bool endswith(const string_view &str, const string_view &val);
bool endswith(const string_view &str, const char &val);
@ -226,7 +228,6 @@ ircd::between(const string_view &str,
return split(split(str, a).second, b).first;
}
inline std::pair<ircd::string_view, ircd::string_view>
ircd::rsplit(const string_view &str,
const string_view &delim)
@ -244,6 +245,23 @@ ircd::rsplit(const string_view &str,
};
}
inline std::pair<ircd::string_view, ircd::string_view>
ircd::rsplit(const string_view &str,
const char &delim)
{
const auto pos(str.find_last_of(delim));
if(pos == string_view::npos) return
{
string_view{},
str
};
else return
{
str.substr(0, pos),
str.substr(pos + 1)
};
}
inline std::pair<ircd::string_view, ircd::string_view>
ircd::split(const string_view &str,
const string_view &delim)
@ -261,6 +279,23 @@ ircd::split(const string_view &str,
};
}
inline std::pair<ircd::string_view, ircd::string_view>
ircd::split(const string_view &str,
const char &delim)
{
const auto pos(str.find(delim));
if(pos == string_view::npos) return
{
str,
string_view{}
};
else return
{
str.substr(0, pos),
str.substr(pos + 1)
};
}
inline ircd::string_view
ircd::chomp(const string_view &str,
const string_view &c)