()
| 127 | } |
| 128 | |
| 129 | func (c *stringPool) encode() []byte { |
| 130 | if len(c.styles) > 0 { |
| 131 | panic("TODO: implement style encoding support.") |
| 132 | } |
| 133 | |
| 134 | return encodeChunk(resStringPoolType, func(w binary.Writer) { |
| 135 | totalHeaderLength := 8 + 5*4 // 8 for the basic header + the five uint32s below |
| 136 | w.Uint32(uint32(len(c.strings))) |
| 137 | w.Uint32(uint32(len(c.styles))) |
| 138 | w.Uint32(c.flags) |
| 139 | w.Uint32(uint32(totalHeaderLength + len(c.strings)*4)) // strings start after header and indices |
| 140 | w.Uint32(0) // stylesStart |
| 141 | }, func(w binary.Writer) { |
| 142 | encodedStrings := make([][]byte, len(c.strings)) |
| 143 | for i, str := range c.strings { |
| 144 | encodedStrings[i] = utf16EncodeStringPoolEntry(str) |
| 145 | } |
| 146 | |
| 147 | // encode indices |
| 148 | index := 0 |
| 149 | for _, es := range encodedStrings { |
| 150 | w.Uint32(uint32(index)) |
| 151 | index += len(es) |
| 152 | } |
| 153 | // compute padding (copied logic in bin_xml.py) |
| 154 | padding := index % 4 |
| 155 | if padding == 3 { |
| 156 | padding = 1 |
| 157 | } else if padding == 1 { |
| 158 | padding = 3 |
| 159 | } |
| 160 | |
| 161 | // encode actual strings |
| 162 | for _, es := range encodedStrings { |
| 163 | w.Data(es) |
| 164 | } |
| 165 | |
| 166 | for p := 0; p < padding; p++ { |
| 167 | w.Uint8(0) |
| 168 | } |
| 169 | }) |
| 170 | } |
| 171 | |
| 172 | // findFromStringPoolIndex returns a pool reference for the string at the given |
| 173 | // index in the encoded pool. |
nothing calls this directly
no test coverage detected