| 142 | } |
| 143 | |
| 144 | static void append_json_string(char *buf, size_t bufsz, size_t *pos, const char *s) { |
| 145 | append_char(buf, bufsz, pos, '"'); |
| 146 | if (s) { |
| 147 | while (*s) { |
| 148 | unsigned char ch = (unsigned char)*s++; |
| 149 | switch (ch) { |
| 150 | case '"': |
| 151 | append_raw(buf, bufsz, pos, "\\\""); |
| 152 | break; |
| 153 | case '\\': |
| 154 | append_raw(buf, bufsz, pos, "\\\\"); |
| 155 | break; |
| 156 | case '\b': |
| 157 | append_raw(buf, bufsz, pos, "\\b"); |
| 158 | break; |
| 159 | case '\f': |
| 160 | append_raw(buf, bufsz, pos, "\\f"); |
| 161 | break; |
| 162 | case '\n': |
| 163 | append_raw(buf, bufsz, pos, "\\n"); |
| 164 | break; |
| 165 | case '\r': |
| 166 | append_raw(buf, bufsz, pos, "\\r"); |
| 167 | break; |
| 168 | case '\t': |
| 169 | append_raw(buf, bufsz, pos, "\\t"); |
| 170 | break; |
| 171 | default: |
| 172 | if (ch < 0x20) { |
| 173 | static const char hex[] = "0123456789abcdef"; |
| 174 | append_raw(buf, bufsz, pos, "\\u00"); |
| 175 | append_char(buf, bufsz, pos, hex[ch >> 4]); |
| 176 | append_char(buf, bufsz, pos, hex[ch & 0xf]); |
| 177 | } else { |
| 178 | append_char(buf, bufsz, pos, (char)ch); |
| 179 | } |
| 180 | break; |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | append_char(buf, bufsz, pos, '"'); |
| 185 | } |
| 186 | |
| 187 | static void finish_line(char *buf, size_t bufsz, size_t pos) { |
| 188 | if (bufsz == 0) { |
no test coverage detected