mdw@git.distorted.org.uk Git - mLib-python/blob - str.pyx

   1 ### -*-pyrex-*-
   2 ###
   3 ### String utilities
   4 ###
   5 ### (c) 2006 Straylight/Edgeware
   6 ###
   7
   8 ###----- Licensing notice ---------------------------------------------------
   9 ###
  10 ### This file is part of the Python interface to mLib.
  11 ###
  12 ### mLib/Python is free software; you can redistribute it and/or modify
  13 ### it under the terms of the GNU General Public License as published by
  14 ### the Free Software Foundation; either version 2 of the License, or
  15 ### (at your option) any later version.
  16 ###
  17 ### mLib/Python is distributed in the hope that it will be useful,
  18 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ### GNU General Public License for more details.
  21 ###
  22 ### You should have received a copy of the GNU General Public License
  23 ### along with mLib/Python; if not, write to the Free Software Foundation,
  24 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25
  26 def word(char *p, quotep = False):
  27   """word(STR, [quotep = False]) -> WORD, REST"""
  28   cdef unsigned f
  29   cdef char *op
  30   cdef char *pp
  31   cdef char *q
  32   cdef object w
  33   cdef object r
  34
  35   f = 0
  36   if quotep:
  37     f = f | STRF_QUOTE
  38   pp = op = xstrdup(p)
  39   q = str_qword(&pp, f)
  40   if q is NULL:
  41     w = None
  42   else:
  43     w = q
  44   if pp is NULL:
  45     r = ''
  46   else:
  47     r = pp
  48   xfree(op)
  49   return w, r
  50
  51 def split(char *p, int n = -1, quotep = False):
  52   """split(STR, [n = -1], [quotep = False]) -> WORDS, REST"""
  53   cdef unsigned f
  54   cdef char *op
  55   cdef char *pp
  56   cdef char *q
  57   cdef object l
  58   cdef object r
  59
  60   f = 0
  61   if quotep:
  62     f = f | STRF_QUOTE
  63   l = []
  64   op = pp = xstrdup(p)
  65   while n != 0:
  66     q = str_qword(&pp, f)
  67     if q is NULL:
  68       break
  69     l.append(q)
  70     if n > 0:
  71       n = n - 1
  72   if pp is NULL:
  73     r = ''
  74   else:
  75     r = pp
  76   xfree(op)
  77   return l, r
  78
  79 def match(char *p, char *s, prefixp = False):
  80   """match(PAT, STR, [prefixp = False]) -> BOOL"""
  81   cdef unsigned f
  82
  83   f = 0
  84   if prefixp:
  85     f = f | STRF_PREFIX
  86   return _tobool(str_matchx(p, s, f))
  87
  88 def sanitize(char *p, int n = -1):
  89   """sanitize(STR, [n = -1]) -> STR"""
  90   cdef char *buf
  91   cdef object d
  92
  93   if n < 0:
  94     n = strlen(p)
  95   buf = <char *>xmalloc(n + 1)
  96   str_sanitize(buf, p, n + 1)
  97   d = buf
  98   xfree(buf)
  99   return d
 100
 101 def versioncmp(char *va, char *vb):
 102   """versioncmp(V0, V1) -> -1 | 0 | +1"""
 103   return _versioncmp(va, vb)
 104
 105 ###----- That's all, folks --------------------------------------------------