rain

#!/usr/bin/env python3

import os
import sys
import re

# Kak buffer contents will arrive over stdin
buffer_contents = sys.stdin.readlines()

# make a regex for opening delimiters (, [, and {
opening_delimiters = re.compile('[\[({]')

# make a regex for closing delimiters ), ], and }
closing_delimiters = re.compile('[\])}]')

delimiter_level = 0
delimiter_ranges = []

def kak_range(line_number, char_number, delimiter_level):
    return str(line_number) + '.' + str(char_number) + '+1|delimiter' + str(delimiter_level)

def kak_range_list(delimiter_ranges):
    return '\'' + '\' \''.join(delimiter_ranges) + '\''

for li, line in enumerate(buffer_contents):
    for ci, char in enumerate(line):
        # line and char numbers in Kak are 1-indexed
        line_number = li + 1
        char_number = ci + 1
        if opening_delimiters.match(char):
            delimiter_ranges.append(kak_range(line_number, char_number, delimiter_level))
            delimiter_level += 1
        elif closing_delimiters.match(char):
            delimiter_level -= 1
            delimiter_ranges.append(kak_range(line_number, char_number, delimiter_level))

print(kak_range_list(delimiter_ranges))