Add the comma or blank separated list of tab stops STOPS to the list of tab stops. */
| 134 | /* Add the comma or blank separated list of tab stops STOPS |
| 135 | to the list of tab stops. */ |
| 136 | extern void |
| 137 | parse_tab_stops (char const *stops) |
| 138 | { |
| 139 | bool have_tabval = false; |
| 140 | colno tabval = 0; |
| 141 | bool extend_tabval = false; |
| 142 | bool increment_tabval = false; |
| 143 | char const *num_start = NULL; |
| 144 | bool ok = true; |
| 145 | |
| 146 | for (; *stops; stops++) |
| 147 | { |
| 148 | if (*stops == ',' || isblank (to_uchar (*stops))) |
| 149 | { |
| 150 | if (have_tabval) |
| 151 | { |
| 152 | if (extend_tabval) |
| 153 | { |
| 154 | if (! set_extend_size (tabval)) |
| 155 | { |
| 156 | ok = false; |
| 157 | break; |
| 158 | } |
| 159 | } |
| 160 | else if (increment_tabval) |
| 161 | { |
| 162 | if (! set_increment_size (tabval)) |
| 163 | { |
| 164 | ok = false; |
| 165 | break; |
| 166 | } |
| 167 | } |
| 168 | else |
| 169 | add_tab_stop (tabval); |
| 170 | } |
| 171 | have_tabval = false; |
| 172 | } |
| 173 | else if (*stops == '/') |
| 174 | { |
| 175 | if (have_tabval) |
| 176 | { |
| 177 | error (0, 0, _("'/' specifier not at start of number: %s"), |
| 178 | quote (stops)); |
| 179 | ok = false; |
| 180 | } |
| 181 | extend_tabval = true; |
| 182 | increment_tabval = false; |
| 183 | } |
| 184 | else if (*stops == '+') |
| 185 | { |
| 186 | if (have_tabval) |
| 187 | { |
| 188 | error (0, 0, _("'+' specifier not at start of number: %s"), |
| 189 | quote (stops)); |
| 190 | ok = false; |
| 191 | } |
| 192 | increment_tabval = true; |
| 193 | extend_tabval = false; |
no test coverage detected