* process the character at the current index in a switch block. * * @param line a reference to the line to indent. * @param index the current line index. * @return the new line index. */
| 659 | * @return the new line index. |
| 660 | */ |
| 661 | size_t ASEnhancer::processSwitchBlock(string& line, size_t index) |
| 662 | { |
| 663 | size_t i = index; |
| 664 | bool isPotentialKeyword = isCharPotentialHeader(line, i); |
| 665 | |
| 666 | if (line[i] == '{') |
| 667 | { |
| 668 | sw.switchBraceCount++; |
| 669 | if (lookingForCaseBrace) // if 1st after case statement |
| 670 | { |
| 671 | sw.unindentCase = true; // unindenting this case |
| 672 | sw.unindentDepth++; |
| 673 | lookingForCaseBrace = false; // not looking now |
| 674 | } |
| 675 | return i; |
| 676 | } |
| 677 | lookingForCaseBrace = false; // no opening brace, don't indent |
| 678 | |
| 679 | if (line[i] == '}') |
| 680 | { |
| 681 | sw.switchBraceCount--; |
| 682 | if (sw.switchBraceCount == 0) // if end of switch statement |
| 683 | { |
| 684 | int lineUnindent = sw.unindentDepth; |
| 685 | if (line.find_first_not_of(" \t") == i |
| 686 | && !switchStack.empty()) |
| 687 | lineUnindent = switchStack[switchStack.size() - 1].unindentDepth; |
| 688 | if (shouldUnindentLine) |
| 689 | { |
| 690 | if (lineUnindent > 0) |
| 691 | i -= unindentLine(line, lineUnindent); |
| 692 | shouldUnindentLine = false; |
| 693 | } |
| 694 | switchDepth--; |
| 695 | sw = switchStack.back(); |
| 696 | switchStack.pop_back(); |
| 697 | } |
| 698 | return i; |
| 699 | } |
| 700 | |
| 701 | if (isPotentialKeyword |
| 702 | && (findKeyword(line, i, ASResource::AS_CASE) |
| 703 | || findKeyword(line, i, ASResource::AS_DEFAULT))) |
| 704 | { |
| 705 | if (sw.unindentCase) // if unindented last case |
| 706 | { |
| 707 | sw.unindentCase = false; // stop unindenting previous case |
| 708 | sw.unindentDepth--; |
| 709 | } |
| 710 | |
| 711 | i = findCaseColon(line, i); |
| 712 | |
| 713 | i++; |
| 714 | for (; i < line.length(); i++) // bypass whitespace |
| 715 | { |
| 716 | if (!isWhiteSpace(line[i])) |
| 717 | break; |
| 718 | } |