1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "net/tools/balsa/split.h" 6 7 #include <string.h> 8 9 #include <vector> 10 11 #include "base/strings/string_piece.h" 12 13 namespace net { 14 15 // Yea, this could be done with less code duplication using 16 // template magic, I know. 17 void SplitStringPieceToVector(const base::StringPiece& full, 18 const char* delim, 19 std::vector<base::StringPiece>* vec, 20 bool omit_empty_strings) { 21 vec->clear(); 22 if (full.empty() || delim[0] == '\0') 23 return; 24 25 if (delim[1] == '\0') { 26 base::StringPiece::const_iterator s = full.begin(); 27 base::StringPiece::const_iterator e = s; 28 for (;e != full.end(); ++e) { 29 if (*e == delim[0]) { 30 if (e != s || !omit_empty_strings) { 31 vec->push_back(base::StringPiece(s, e - s)); 32 } 33 s = e; 34 ++s; 35 } 36 } 37 if (s != e) { 38 --e; 39 if (e != s || !omit_empty_strings) { 40 vec->push_back(base::StringPiece(s, e - s)); 41 } 42 } 43 } else { 44 base::StringPiece::const_iterator s = full.begin(); 45 base::StringPiece::const_iterator e = s; 46 for (;e != full.end(); ++e) { 47 bool one_matched = false; 48 for (const char *d = delim; *d != '\0'; ++d) { 49 if (*d == *e) { 50 one_matched = true; 51 break; 52 } 53 } 54 if (one_matched) { 55 if (e != s || !omit_empty_strings) { 56 vec->push_back(base::StringPiece(s, e - s)); 57 } 58 s = e; 59 ++s; 60 } 61 } 62 if (s != e) { 63 --e; 64 if (e != s || !omit_empty_strings) { 65 vec->push_back(base::StringPiece(s, e - s)); 66 } 67 } 68 } 69 } 70 71 } // namespace net 72 73
