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Auto complete not working if chars typed in after quote, slash, etc

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/branches/gnustep_testplant_branch@37069 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Marcian Lytwyn 2013-09-11 17:55:12 +00:00
parent 624a62d838
commit 45c1de514f
1 changed files with 59 additions and 38 deletions
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91
Source/NSTextView.m
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@ -2869,49 +2869,70 @@ Returns the ranges to which various kinds of user changes should apply.
- (NSRange) rangeForUserCompletion
{
NSUInteger length, location;
NSRange range, space;
static NSCharacterSet *TheAplhaSet = nil; // ONLY ALPHA CHARACTERS
static NSCharacterSet *TheOtherSet = nil; // EVERYTHING ELSE...
if (TheAplhaSet == nil)
{
NSMutableCharacterSet *tempSet = AUTORELEASE([[NSMutableCharacterSet alloc] init]);
[tempSet formUnionWithCharacterSet: [NSCharacterSet lowercaseLetterCharacterSet]];
[tempSet formUnionWithCharacterSet: [NSCharacterSet uppercaseLetterCharacterSet]];
TheOtherSet = RETAIN([tempSet invertedSet]);
TheAplhaSet = [tempSet copy];
}
// Get the current location.
location = [self selectedRange].location;
NSRange theRange = NSMakeRange(NSNotFound, 0);
NSString *theString = [_textStorage string];
// Find the first space starting from current location, backwards.
space = [[self string] rangeOfCharacterFromSet:
[NSCharacterSet whitespaceAndNewlineCharacterSet]
options: NSBackwardsSearch
range: NSMakeRange(0, location)];
if (space.location == NSNotFound)
// If we have a string typed in...
if (theString && [theString length])
{
NSRange selRange = _layoutManager->_selected_range;
if (selRange.length != 0)
{
// No space was found.
if (location > 0)
{
// Return the range of the whole substring.
range = NSMakeRange(0, location);
}
else
{
// There isn't word.
range = NSMakeRange(NSNotFound, 0);
}
theRange = selRange;
}
else
else
{
length = location - space.location - 1;
NSInteger length = [theString length];
NSInteger index = MAX(0, NSMaxRange(selRange)-1);
unichar theChar = [theString characterAtIndex: index];
if (length > 0)
{
// Return the range of the last word.
range = NSMakeRange(space.location + 1, length);
}
else
{
// There isn't word at the end.
range = NSMakeRange(NSNotFound, 0);
}
// Last character is aplha...check and set the length...
if ([TheAplhaSet characterIsMember: theChar])
{
NSRange searchRange = NSMakeRange(0, index+1);
// Locate the first non-alpha character from the end...
theRange = [theString rangeOfCharacterFromSet: TheOtherSet options: NSBackwardsSearch range: searchRange];
if (theRange.location != NSNotFound)
{
theRange.location += 1;
theRange.length = length - theRange.location;
}
else // Check whether we're just starting to type...
{
// Check whether there are any non-alpha characters from the beginning...
theRange = [theString rangeOfCharacterFromSet: TheAplhaSet options: 0 range: searchRange];
// This case should ONLY occur during the initial typing sequences...
if (theRange.location != 0)
{
// We SHOULD have been at location zero in the string so this
// is a problem...
NSWarnMLog(@"Unexpected completion string range processing error");
}
else
{
// There are no OTHER characters other than alpha...set the length...
theRange = NSMakeRange(0, length);
}
}
}
}
// NSLog(@"%s:theString: %@ theRange: %@", __PRETTY_FUNCTION__, theString, NSStringFromRange(theRange));
}
return range;
return theRange;
}
- (NSArray *) rangesForUserCharacterAttributeChange