roff/troff/mtsm.cpp

294 void statem::update(statem *older, statem *newer, int_value_state t)
296   if (newer->int_values[t].differs(older->int_values[t])
297       && !newer->int_values[t].is_known)
298     newer->int_values[t].set(older->int_values[t].value);
301 void statem::update(statem *older, statem *newer, units_value_state t)
303   if (newer->units_values[t].differs(older->units_values[t])
304       && !newer->units_values[t].is_known)
305     newer->units_values[t].set(older->units_values[t].value);
308 void statem::update(statem *older, statem *newer, bool_value_state t)
310   if (newer->bool_values[t].differs(older->bool_values[t])
311       && !newer->bool_values[t].is_known)
312     newer->bool_values[t].set(older->bool_values[t].value);
315 void statem::update(statem *older, statem *newer, string_value_state t)
317   if (newer->string_values[t].differs(older->string_values[t])
318       && !newer->string_values[t].is_known)
319     newer->string_values[t].set(older->string_values[t].value);
322 void statem::merge(statem *newer, statem *older)
324   if (newer == 0 || older == 0)
326   update(older, newer, MTSM_EOL);
327   update(older, newer, MTSM_BR);
328   update(older, newer, MTSM_FI);
329   update(older, newer, MTSM_LL);
330   update(older, newer, MTSM_PO);
331   update(older, newer, MTSM_RJ);
332   update(older, newer, MTSM_SP);
333   update(older, newer, MTSM_TA);
334   update(older, newer, MTSM_TI);
335   update(older, newer, MTSM_CE);