# Path: src/formpack/constants.py
# EXCEL_FORBIDDEN_WORKSHEET_NAME_CHARACTERS = r'[]*?:\/'
# 
# EXCEL_SHEET_NAME_SIZE_LIMIT = 31


import random
import re
import string
import unicodedata
from functools import total_ordering
from ..constants import (
    EXCEL_FORBIDDEN_WORKSHEET_NAME_CHARACTERS,
    EXCEL_SHEET_NAME_SIZE_LIMIT,
)
        slice_end = max_len - ellipsis_len
        return s[:slice_end] + ellipsis
    return s


def unique_name_for_xls(sheet_name, other_sheet_names, base_ellipsis='...'):
    r"""
    Return a sheet name that does not collide with any string in the iterable
    `other_sheet_names` and does not exceed the Excel sheet name length limit.
    Characters that are not allowed in sheet names are replaced with
    underscores.
    :Example:
        >>> unique_name_for_xls(
        ...     'This string has more than 31 characters!',
        ...     ('This string has more than 31...',)
        ... )
        'This string has more tha... (1)'
    """

    sheet_name = sheet_name.translate(
        {ord(c): '_' for c in EXCEL_FORBIDDEN_WORKSHEET_NAME_CHARACTERS}
    )

    candidate = ellipsize(
        sheet_name, EXCEL_SHEET_NAME_SIZE_LIMIT, base_ellipsis
    )
    i = 1
    while candidate in other_sheet_names:
        candidate = ellipsize(
            sheet_name,

# Path: src/formpack/constants.py
# EXCEL_FORBIDDEN_WORKSHEET_NAME_CHARACTERS = r'[]*?:\/'
# 
# EXCEL_SHEET_NAME_SIZE_LIMIT = 31


# Path: src/formpack/utils/string.py
import random
import re
import string
import unicodedata
from functools import total_ordering
from ..constants import (
    EXCEL_FORBIDDEN_WORKSHEET_NAME_CHARACTERS,
    EXCEL_SHEET_NAME_SIZE_LIMIT,
)

        slice_end = max_len - ellipsis_len
        return s[:slice_end] + ellipsis
    return s


def unique_name_for_xls(sheet_name, other_sheet_names, base_ellipsis='...'):
    r"""
    Return a sheet name that does not collide with any string in the iterable
    `other_sheet_names` and does not exceed the Excel sheet name length limit.
    Characters that are not allowed in sheet names are replaced with
    underscores.
    :Example:
        >>> unique_name_for_xls(
        ...     'This string has more than 31 characters!',
        ...     ('This string has more than 31...',)
        ... )
        'This string has more tha... (1)'
    """

    sheet_name = sheet_name.translate(
        {ord(c): '_' for c in EXCEL_FORBIDDEN_WORKSHEET_NAME_CHARACTERS}
    )

    candidate = ellipsize(
        sheet_name, EXCEL_SHEET_NAME_SIZE_LIMIT, base_ellipsis
    )
    i = 1
    while candidate in other_sheet_names:
        candidate = ellipsize(
            sheet_name,

            EXCEL_SHEET_NAME_SIZE_LIMIT,