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https://github.com/osmarks/random-stuff
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45 lines
1.9 KiB
Python
45 lines
1.9 KiB
Python
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#!/bin/env python3
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chars = [chr(n) for n in range(126)]
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firstchar = chars[0]
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lastchar = chars[len(chars) - 1]
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def increment_char(character):
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return chr(ord(character) + 1)
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def old_increment_string(string_to_increment):
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reversed_string = list(reversed(string_to_increment)) # Reverse the string for easier work.
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for rindex, char in enumerate(reversed_string):
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if char == lastchar: # If we can't increment this char further, try the next ones.
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reversed_string[rindex] = firstchar # Set the current char back to the first one.
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reversed_string[rindex + 1] = increment_char(reversed_string[rindex + 1]) # Increment the next one along.
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else:
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# We only want to increment ONE char, unless we need to "carry".
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reversed_string[rindex] = increment_char(reversed_string[rindex])
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break
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return ''.join(list(reversed(reversed_string)))
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def increment_string(to_increment):
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reversed_string = list(to_increment) # Reverse the string for easier work.
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for rindex, char in enumerate(reversed_string):
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if char == lastchar: # If we can't increment this char further, try the next ones.
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reversed_string[rindex] = firstchar # Set the current char back to the first one.
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reversed_string[rindex + 1] = increment_char(reversed_string[rindex + 1]) # Increment the next one along.
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else:
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# We only want to increment ONE char, unless we need to "carry".
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reversed_string[rindex] = increment_char(reversed_string[rindex])
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break
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return ''.join(list(reversed_string))
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def string_generator():
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length = 0
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while 1:
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length += 1
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string = chars[0] * length
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while True:
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try:
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string = increment_string(string)
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except IndexError: # Incrementing has gone out of the char array, move onto next length
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break
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yield string
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