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-rw-r--r--base/str.cc30
1 files changed, 30 insertions, 0 deletions
diff --git a/base/str.cc b/base/str.cc
index dd8d80043..5357ba79f 100644
--- a/base/str.cc
+++ b/base/str.cc
@@ -39,6 +39,36 @@
using namespace std;
+bool
+split_first(const string &s, string &lhs, string &rhs, char c)
+{
+ string::size_type offset = s.find(c);
+ if (offset == string::npos) {
+ lhs = s;
+ rhs = "";
+ return false;
+ }
+
+ lhs = s.substr(0, offset);
+ rhs = s.substr(offset + 1);
+ return true;
+}
+
+bool
+split_last(const string &s, string &lhs, string &rhs, char c)
+{
+ string::size_type offset = s.rfind(c);
+ if (offset == string::npos) {
+ lhs = s;
+ rhs = "";
+ return false;
+ }
+
+ lhs = s.substr(0, offset);
+ rhs = s.substr(offset + 1);
+ return true;
+}
+
void
tokenize(vector<string>& v, const string &s, char token, bool ignore)
{