Function collectChange

src/diff.js:1376–1396

(state)

  }

  function collectChange(state) {
    var ret = [],
        operation = state.lines[state.index][0];

    while (state.index < state.lines.length) {
      var line = state.lines[state.index]; // Group additions that are immediately after subtractions and treat them as one "atomic" modify change.

      if (operation === '-' && line[0] === '+') {
        operation = '+';
      }

      if (operation === line[0]) {
        ret.push(line);
        state.index++;
      } else {
        break;
      }
    }

    return ret;
  }

  function collectContext(state, matchChanges) {
    var changes = [],