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