diff options
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/SPTextView.m | 116 |
1 files changed, 67 insertions, 49 deletions
diff --git a/Source/SPTextView.m b/Source/SPTextView.m index a045a4ad..ef649da3 100644 --- a/Source/SPTextView.m +++ b/Source/SPTextView.m @@ -1063,9 +1063,6 @@ NSInteger alphabeticSort(id string1, id string2, void *reverse) { NSString *textViewString = [[self textStorage] string]; NSRange currentLineRange; - NSArray *lineRanges; - NSString *tabString = @"\t"; - NSUInteger i, indentedLinesLength = 0; if ([self selectedRange].location == NSNotFound || ![self isEditable]) return NO; @@ -1076,33 +1073,47 @@ NSInteger alphabeticSort(id string1, id string2, void *reverse) currentLineRange = [textViewString lineRangeForRange:[self selectedRange]]; // Register the indent for undo - [self shouldChangeTextInRange:NSMakeRange(currentLineRange.location, 0) replacementString:tabString]; + [self shouldChangeTextInRange:NSMakeRange(currentLineRange.location, 0) replacementString:@"\t"]; // Insert the new tab - [self replaceCharactersInRange:NSMakeRange(currentLineRange.location, 0) withString:tabString]; + [self replaceCharactersInRange:NSMakeRange(currentLineRange.location, 0) withString:@"\t"]; return YES; } - // Otherwise, the selection has a length - get an array of current line ranges for the specified selection - lineRanges = [textViewString lineRangesForRange:[self selectedRange]]; + // Otherwise, something is selected + NSRange firstLineRange = [textViewString lineRangeForRange:NSMakeRange([self selectedRange].location,0)]; + NSUInteger lastLineMaxRange = NSMaxRange([textViewString lineRangeForRange:NSMakeRange(NSMaxRange([self selectedRange])-1,0)]); + + // Expand selection for first and last line to begin and end resp. but not the last line ending + NSRange blockRange = NSMakeRange(firstLineRange.location, lastLineMaxRange - firstLineRange.location); + if([textViewString characterAtIndex:NSMaxRange(blockRange)-1] == '\n' || [textViewString characterAtIndex:NSMaxRange(blockRange)-1] == '\r') + blockRange.length--; + + // Replace \n by \n\t of all lines in blockRange + NSString *newString; + // check for line ending + if([textViewString characterAtIndex:NSMaxRange(firstLineRange)-1] == '\r') + newString = [[NSString stringWithString:@"\t"] stringByAppendingString: + [[textViewString substringWithRange:blockRange] + stringByReplacingOccurrencesOfString:@"\r" withString:@"\r\t"]]; + else + newString = [[NSString stringWithString:@"\t"] stringByAppendingString: + [[textViewString substringWithRange:blockRange] + stringByReplacingOccurrencesOfString:@"\n" withString:@"\n\t"]]; - // Loop through the ranges, storing a count of the overall length. - for (i = 0; i < [lineRanges count]; i++) { - currentLineRange = NSRangeFromString([lineRanges objectAtIndex:i]); - indentedLinesLength += currentLineRange.length + 1; + // Register the indent for undo + [self shouldChangeTextInRange:blockRange replacementString:newString]; - // Register the indent for undo - [self shouldChangeTextInRange:NSMakeRange(currentLineRange.location+i, 0) replacementString:tabString]; + [self replaceCharactersInRange:blockRange withString:newString]; - // Insert the new tab - [self replaceCharactersInRange:NSMakeRange(currentLineRange.location+i, 0) withString:tabString]; - } + [self setSelectedRange:NSMakeRange(blockRange.location, [newString length])]; - // Select the entirety of the new range - [self setSelectedRange:NSMakeRange(NSRangeFromString([lineRanges objectAtIndex:0]).location, indentedLinesLength)]; + if(blockRange.length == [newString length]) + return NO; + else + return YES; - return YES; } @@ -1116,10 +1127,8 @@ NSInteger alphabeticSort(id string1, id string2, void *reverse) { NSString *textViewString = [[self textStorage] string]; NSRange currentLineRange; - NSArray *lineRanges; - NSUInteger i, unindentedLines = 0, unindentedLinesLength = 0; - if ([self selectedRange].location == NSNotFound) return NO; + if ([self selectedRange].location == NSNotFound || ![self isEditable]) return NO; // Undent the currently selected line if the caret is within a single line if ([self selectedRange].length == 0) { @@ -1129,7 +1138,7 @@ NSInteger alphabeticSort(id string1, id string2, void *reverse) // Ensure that the line has length and that the first character is a tab if (currentLineRange.length < 1 - || [textViewString characterAtIndex:currentLineRange.location] != '\t') + || ([textViewString characterAtIndex:currentLineRange.location] != '\t' && [textViewString characterAtIndex:currentLineRange.location] != ' ')) return NO; // Register the undent for undo @@ -1141,37 +1150,46 @@ NSInteger alphabeticSort(id string1, id string2, void *reverse) return YES; } - // Otherwise, the selection has a length - get an array of current line ranges for the specified selection - lineRanges = [textViewString lineRangesForRange:[self selectedRange]]; + // Otherwise, something is selected + NSRange firstLineRange = [textViewString lineRangeForRange:NSMakeRange([self selectedRange].location,0)]; + NSUInteger lastLineMaxRange = NSMaxRange([textViewString lineRangeForRange:NSMakeRange(NSMaxRange([self selectedRange])-1,0)]); + + // Expand selection for first and last line to begin and end resp. but the last line ending + NSRange blockRange = NSMakeRange(firstLineRange.location, lastLineMaxRange - firstLineRange.location); + if([textViewString characterAtIndex:NSMaxRange(blockRange)-1] == '\n' || [textViewString characterAtIndex:NSMaxRange(blockRange)-1] == '\r') + blockRange.length--; + + // Check if blockRange starts with SPACE or TAB + // (this also catches the first line of the entire text buffer or + // if only one line is selected) + NSInteger leading = 0; + if([textViewString characterAtIndex:blockRange.location] == ' ' + || [textViewString characterAtIndex:blockRange.location] == '\t') + leading++; + + // Replace \n[ \t] by \n of all lines in blockRange + NSString *newString; + // check for line ending + if([textViewString characterAtIndex:NSMaxRange(firstLineRange)-1] == '\r') + newString = [[[textViewString substringWithRange:NSMakeRange(blockRange.location+leading, blockRange.length-leading)] + stringByReplacingOccurrencesOfString:@"\r\t" withString:@"\r"] + stringByReplacingOccurrencesOfString:@"\r " withString:@"\r"]; + else + newString = [[[textViewString substringWithRange:NSMakeRange(blockRange.location+leading, blockRange.length-leading)] + stringByReplacingOccurrencesOfString:@"\n\t" withString:@"\n"] + stringByReplacingOccurrencesOfString:@"\n " withString:@"\n"]; - // Loop through the ranges, storing a count of the total lines changed and the new length. - for (i = 0; i < [lineRanges count]; i++) { - currentLineRange = NSRangeFromString([lineRanges objectAtIndex:i]); - unindentedLinesLength += currentLineRange.length; - - // Ensure that the line has length and that the first character is a tab - if (currentLineRange.length < 1 - || [textViewString characterAtIndex:currentLineRange.location-unindentedLines] != '\t') - continue; + // Register the unindent for undo + [self shouldChangeTextInRange:blockRange replacementString:newString]; - // Register the undent for undo - [self shouldChangeTextInRange:NSMakeRange(currentLineRange.location-unindentedLines, 1) replacementString:@""]; + [self replaceCharactersInRange:blockRange withString:newString]; - // Remove the tab - [self replaceCharactersInRange:NSMakeRange(currentLineRange.location-unindentedLines, 1) withString:@""]; - - // As a line has been unindented, modify counts and lengths - unindentedLines++; - unindentedLinesLength--; - } + [self setSelectedRange:NSMakeRange(blockRange.location, [newString length])]; - // If a change was made, select the entirety of the new range and return success - if (unindentedLines) { - [self setSelectedRange:NSMakeRange(NSRangeFromString([lineRanges objectAtIndex:0]).location, unindentedLinesLength)]; + if(blockRange.length == [newString length]) + return NO; + else return YES; - } - - return NO; } #pragma mark - |