Ejemplo n.º 1
0
def get_range_for_next_item_in_html(tag, offset, sel_start, sel_end):
    """
	Returns range for item to be selected in tag after current caret position
	@param tag: Tag declaration
	@type tag: str
	
	@param offset: Tag's position index inside content
	@type offset: int
	
	@param sel_start: Start index of user selection
	@type sel_start: int
	
	@param sel_end: End index of user selection
	@type sel_end: int
	
	@return List with two indexes if next item was found, None otherwise
	"""
    tokens = parser_utils.parse_html(tag, offset)
    next = []

    # search for token that is right to selection
    for i, token in enumerate(tokens):
        if token['type'] in known_xml_types:
            # check token position
            pos_test = token['start'] >= sel_start
            if token['type'] == 'xml-attribute' and is_quote(
                    token['content'][0]):
                pos_test = token['start'] + 1 >= sel_start and token[
                    'end'] - 1 != sel_end

            if not pos_test and not (sel_start == sel_end
                                     and token['end'] > sel_start):
                continue

            # found token that should be selected
            if token['type'] == 'xml-attname':
                next = handle_full_attribute_html(
                    tokens, i, sel_end <= token['end'] and token['start']
                    or -1)
                if next:
                    return next
            elif token['end'] > sel_end:
                next = [token['start'], token['end']]

                if token['type'] == 'xml-attribute':
                    next = handle_quotes_html(token['content'], next)

                if sel_start == next[0] and sel_end == next[1]:
                    # in case of empty attribute
                    continue

                return next

    return None
Ejemplo n.º 2
0
def get_range_for_next_item_in_html(tag, offset, sel_start, sel_end):
	"""
	Returns range for item to be selected in tag after current caret position
	@param tag: Tag declaration
	@type tag: str
	
	@param offset: Tag's position index inside content
	@type offset: int
	
	@param sel_start: Start index of user selection
	@type sel_start: int
	
	@param sel_end: End index of user selection
	@type sel_end: int
	
	@return List with two indexes if next item was found, None otherwise
	"""
	tokens = parser_utils.parse_html(tag, offset)
	next = []
			
	# search for token that is right to selection
	for i, token in enumerate(tokens):
		if token['type'] in known_xml_types:
			# check token position
			pos_test = token['start'] >= sel_start
			if token['type'] == 'xml-attribute' and is_quote(token['content'][0]):
				pos_test = token['start'] + 1 >= sel_start and token['end'] -1 != sel_end
			
			if not pos_test and not (sel_start == sel_end and token['end'] > sel_start):
				continue
			
			# found token that should be selected
			if token['type'] == 'xml-attname':
				next = handle_full_attribute_html(tokens, i, sel_end <= token['end'] and token['start'] or -1)
				if next:
					return next
			elif token['end'] > sel_end:
				next = [token['start'], token['end']]
				
				if token['type'] == 'xml-attribute':
					next = handle_quotes_html(token['content'], next)
					
				if sel_start == next[0] and sel_end == next[1]:
					# in case of empty attribute
					continue
				
				return next
		
	return None
Ejemplo n.º 3
0
def get_range_for_prev_item_in_html(tag, offset, sel_start, sel_end):
    """
	Returns range for item to be selected in tag before current caret position
	@param tag: Tag declaration
	@type tag: str
	
	@param offset: Tag's position index inside content
	@type offset: int
	
	@param sel_start: Start index of user selection
	@type sel_start: int
	
	@param sel_end: End index of user selection
	@type sel_end: int
	
	@return List with two indexes if next item was found, None otherwise
	"""
    tokens = parser_utils.parse_html(tag, offset)

    # search for token that is left to the selection
    for i in range(len(tokens) - 1, -1, -1):
        token = tokens[i]
        if token['type'] in known_xml_types:
            # check token position
            pos_test = token['start'] < sel_start
            if token['type'] == 'xml-attribute' and is_quote(
                    token['content'][0]):
                pos_test = token['start'] + 1 < sel_start

            if not pos_test: continue

            # found token that should be selected
            if token['type'] == 'xml-attname':
                next = handle_full_attribute_html(tokens, i, token['start'])
                if next: return next
            else:
                next = [token['start'], token['end']]

                if token['type'] == 'xml-attribute':
                    next = handle_quotes_html(token['content'], next)

                return next

    return None
Ejemplo n.º 4
0
def get_range_for_prev_item_in_html(tag, offset, sel_start, sel_end):
	"""
	Returns range for item to be selected in tag before current caret position
	@param tag: Tag declaration
	@type tag: str
	
	@param offset: Tag's position index inside content
	@type offset: int
	
	@param sel_start: Start index of user selection
	@type sel_start: int
	
	@param sel_end: End index of user selection
	@type sel_end: int
	
	@return List with two indexes if next item was found, None otherwise
	"""
	tokens = parser_utils.parse_html(tag, offset)
			
	# search for token that is left to the selection
	for i in range(len(tokens) - 1, -1, -1):
		token = tokens[i]
		if token['type'] in known_xml_types:
			# check token position
			pos_test = token['start'] < sel_start
			if token['type'] == 'xml-attribute' and is_quote(token['content'][0]):
				pos_test = token['start'] + 1 < sel_start
			
			if not pos_test: continue
			
			# found token that should be selected
			if token['type'] == 'xml-attname':
				next = handle_full_attribute_html(tokens, i, token['start'])
				if next: return next
			else:
				next = [token['start'], token['end']]
				
				if token['type'] == 'xml-attribute':
					next = handle_quotes_html(token['content'], next)
				
				return next
		
	return None