| 68 | } |
| 69 | |
| 70 | void ParamFileContext::TransferString(SerializeBinStream& f, RStringB& string) |
| 71 | { |
| 72 | if (f.IsSaving()) |
| 73 | { |
| 74 | // check if name is already in table |
| 75 | RStringB stringB = (const char*)string; |
| 76 | int index = _strings.Find(stringB); |
| 77 | if (index >= 0) |
| 78 | { |
| 79 | // already there - transfer only index |
| 80 | TransferIndex(f, index); |
| 81 | } |
| 82 | else |
| 83 | { |
| 84 | // transfer new index and string defition |
| 85 | RStringB stringB = (const char*)string; |
| 86 | index = _strings.Add(stringB); |
| 87 | TransferIndex(f, index); |
| 88 | f.Transfer(stringB); |
| 89 | } |
| 90 | } |
| 91 | else |
| 92 | { |
| 93 | // transfer index |
| 94 | int index = -1; |
| 95 | TransferIndex(f, index); |
| 96 | if (index < 0) |
| 97 | { |
| 98 | f.SetError(f.EFileStructure); |
| 99 | return; |
| 100 | } |
| 101 | if (index < _strings.Size()) |
| 102 | { |
| 103 | // old string - use it |
| 104 | string = (const char*)(_strings[index]); |
| 105 | } |
| 106 | else |
| 107 | { |
| 108 | // new string - define and use it. A new string's index must be the next |
| 109 | // sequential slot; a wire index past the end of the table is malformed and |
| 110 | // would grow _strings to index+1 (OOM) via Access(index). The assert that |
| 111 | // documented this invariant compiles out under NDEBUG (the shipping save |
| 112 | // loader), so enforce it explicitly. |
| 113 | if (index != _strings.Size()) |
| 114 | { |
| 115 | f.SetError(f.EFileStructure); |
| 116 | return; |
| 117 | } |
| 118 | RStringB stringB; |
| 119 | f.Transfer(stringB); |
| 120 | _strings.Access(index); |
| 121 | _strings[index] = stringB; |
| 122 | string = (const char*)stringB; |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | void ParamFileContext::TransferInt(SerializeBinStream& f, int& a) |