1 | #!/usr/bin/env python2
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2 | """
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3 | cgi.py - Copied from Python stdlib.
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4 |
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5 | We don't want the side effects of importing tempfile, which imports random,
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6 | which opens /dev/urandom!
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7 | """
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8 | from __future__ import print_function
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9 |
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10 | import os
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11 |
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12 | from mycpp import mylib
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13 | from mycpp.mylib import log
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14 |
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15 | # For testing what the code generator does
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16 | BACKSLASH = '\\'
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17 | RAW_BACKSLASH = r'\d+'
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18 |
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19 |
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20 | def escape(s, quote=False):
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21 | # type: (str, bool) -> str
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22 | '''Replace special characters "&", "<" and ">" to HTML-safe sequences.
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23 | If the optional flag quote is true, the quotation mark character (")
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24 | is also translated.'''
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25 | s = s.replace("&", "&") # Must be done first!
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26 | s = s.replace("<", "<")
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27 | s = s.replace(">", ">")
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28 | if quote:
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29 | s = s.replace('"', """)
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30 | return s
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31 |
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32 |
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33 | def run_tests():
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34 | # type: () -> None
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35 |
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36 | mystr = 'xo--xo'
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37 | log('s: %s', mystr)
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38 |
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39 | log("escaped: %s", escape('<html>', True))
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40 |
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41 | # Let's only replace one character for now
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42 | log("%s\n", mystr.replace('x', 'X'))
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43 |
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44 |
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45 | def run_benchmarks():
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46 | # type: () -> None
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47 | i = 0
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48 | n = 1000000
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49 | while i < n:
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50 | escape('<html>', True)
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51 | i = i + 1
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52 | #log("i = %d", i)
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53 |
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54 | mylib.MaybeCollect()
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55 |
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56 |
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57 | if __name__ == '__main__':
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58 | if os.getenv('BENCHMARK'):
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59 | log('Benchmarking...')
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60 | run_benchmarks()
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61 | else:
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62 | run_tests()
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