Пример #1
0
    def check_columns(self, lines, first_line, columns):
        """
        Check for text in column margins and text overflow in the last column.
        Raise TableMarkupError if anything but whitespace is in column margins.
        Adjust the end value for the last column if there is text overflow.
        """
        # "Infinite" value for a dummy last column's beginning, used to
        # check for text overflow:
        columns.append((sys.maxsize, None))
        lastcol = len(columns) - 2
        # combining characters do not contribute to the column width
        lines = [strip_combining_chars(line) for line in lines]

        for i in range(len(columns) - 1):
            start, end = columns[i]
            nextstart = columns[i + 1][0]
            offset = 0
            for line in lines:
                if i == lastcol and line[end:].strip():
                    text = line[start:].rstrip()
                    new_end = start + len(text)
                    main_start, main_end = self.columns[-1]
                    columns[i] = (start, max(main_end, new_end))
                    if new_end > main_end:
                        self.columns[-1] = (main_start, new_end)
                elif line[end:nextstart].strip():
                    raise TableMarkupError('Text in column margin '
                                           'in table line %s.' %
                                           (first_line + offset + 1),
                                           offset=first_line + offset)
                offset += 1
        columns.pop()
Пример #2
0
    def check_columns(self, lines, first_line, columns):
        """
        Check for text in column margins and text overflow in the last column.
        Raise TableMarkupError if anything but whitespace is in column margins.
        Adjust the end value for the last column if there is text overflow.
        """
        # "Infinite" value for a dummy last column's beginning, used to
        # check for text overflow:
        columns.append((sys.maxint, None))
        lastcol = len(columns) - 2
        # combining characters do not contribute to the column width
        lines = [strip_combining_chars(line) for line in lines]

        for i in range(len(columns) - 1):
            start, end = columns[i]
            nextstart = columns[i+1][0]
            offset = 0
            for line in lines:
                if i == lastcol and line[end:].strip():
                    text = line[start:].rstrip()
                    new_end = start + len(text)
                    main_start, main_end = self.columns[-1]
                    columns[i] = (start, max(main_end, new_end))
                    if new_end > main_end:
                        self.columns[-1] = (main_start, new_end)
                elif line[end:nextstart].strip():
                    raise TableMarkupError('Text in column margin '
                        'in table line %s.' % (first_line+offset+1),
                        offset=first_line+offset)
                offset += 1
        columns.pop()