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// 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
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