1 files changed, 72 insertions, 0 deletions
diff --git a/chromium/net/tools/balsa/split.cc b/chromium/net/tools/balsa/split.cc
new file mode 100644
index 00000000000..20be430d731
--- /dev/null
+++ b/chromium/net/tools/balsa/split.cc
@@ -0,0 +1,72 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/tools/balsa/split.h"
+
+#include <string.h>
+
+#include <vector>
+
+#include "base/strings/string_piece.h"
+
+namespace net {
+
+// Yea, this could be done with less code duplication using
+// template magic, I know.
+void SplitStringPieceToVector(const base::StringPiece& full,
+                              const char* delim,
+                              std::vector<base::StringPiece>* vec,
+                              bool omit_empty_strings) {
+  vec->clear();
+  if (full.empty() || delim[0] == '\0')
+    return;
+
+  if (delim[1] == '\0') {
+    base::StringPiece::const_iterator s = full.begin();
+    base::StringPiece::const_iterator e = s;
+    for (;e != full.end(); ++e) {
+      if (*e == delim[0]) {
+        if (e != s || !omit_empty_strings) {
+          vec->push_back(base::StringPiece(s, e - s));
+        }
+        s = e;
+        ++s;
+      }
+    }
+    if (s != e) {
+      --e;
+      if (e != s || !omit_empty_strings) {
+        vec->push_back(base::StringPiece(s, e - s));
+      }
+    }
+  } else {
+    base::StringPiece::const_iterator s = full.begin();
+    base::StringPiece::const_iterator e = s;
+    for (;e != full.end(); ++e) {
+      bool one_matched = false;
+      for (const char *d = delim; *d != '\0'; ++d) {
+        if (*d == *e) {
+          one_matched = true;
+          break;
+        }
+      }
+      if (one_matched) {
+        if (e != s || !omit_empty_strings) {
+          vec->push_back(base::StringPiece(s, e - s));
+        }
+        s = e;
+        ++s;
+      }
+    }
+    if (s != e) {
+      --e;
+      if (e != s || !omit_empty_strings) {
+        vec->push_back(base::StringPiece(s, e - s));
+      }
+    }
+  }
+}
+
+}  // namespace net
+