/django/contrib/gis/geometry/regex.py

https://code.google.com/p/mango-py/ · Python · 12 lines · 8 code · 1 blank · 3 comment · 0 complexity · b293bf3769fa175218d0f6bd3dd1aa96 MD5 · raw file 

    

  1. import re
    2. 

  2. 

  3. # Regular expression for recognizing HEXEWKB and WKT.  A prophylactic measure
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  4. # to prevent potentially malicious input from reaching the underlying C
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  5. # library.  Not a substitute for good Web security programming practices.
    6. 

  6. hex_regex = re.compile(r'^[0-9A-F]+$', re.I)
    7. 

  7. wkt_regex = re.compile(r'^(SRID=(?P<srid>\d+);)?'
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  8.                        r'(?P<wkt>'
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  9.                        r'(?P<type>POINT|LINESTRING|LINEARRING|POLYGON|MULTIPOINT|MULTILINESTRING|MULTIPOLYGON|GEOMETRYCOLLECTION)'
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  10.                        r'[ACEGIMLONPSRUTYZ\d,\.\-\(\) ]+)$',
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  11.                        re.I)
    12. 

  12. json_regex = re.compile(r'^(\s+)?\{[\s\w,\[\]\{\}\-\."\':]+\}(\s+)?$')
    13.