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Add optional 'quote' flag argument to escape(); if true, translate '"'

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to '"'.
This commit is contained in:
Guido van Rossum 1997-07-19 20:11:53 +00:00
parent 1e8c8a20f2
commit 64c6620934
1 changed files with 3 additions and 1 deletions
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4
Lib/cgi.py
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@ -1316,12 +1316,14 @@ environment as well. Here are some common variable names:
# Utilities # Utilities
# ========= # =========
def escape(s): def escape(s, quote=None):
"""Replace special characters '&', '<' and '>' by SGML entities.""" """Replace special characters '&', '<' and '>' by SGML entities."""
import regsub import regsub
s = regsub.gsub("&", "&amp;", s) # Must be done first! s = regsub.gsub("&", "&amp;", s) # Must be done first!
s = regsub.gsub("<", "&lt;", s) s = regsub.gsub("<", "&lt;", s)
s = regsub.gsub(">", "&gt;", s) s = regsub.gsub(">", "&gt;", s)
if quote:
s = regsub.gsub('"', "&quot;", s)
return s return s