Commit | Line | Data |
---|---|---|
5b1830f3 MW |
1 | ### -*-pyrex-*- |
2 | ### | |
3 | ### Generic encoder/decoder | |
4 | ### | |
5 | ### (c) 2005 Straylight/Edgeware | |
6 | ### | |
20bce5e9 | 7 | |
5b1830f3 MW |
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. | |
20bce5e9 | 25 | |
20bce5e9 | 26 | cdef extern from 'mLib/%PREFIX%.h': |
27 | ctypedef struct %PREFIX%_ctx: | |
28 | char *indent | |
29 | int maxline | |
579d0169 | 30 | void _%PREFIX%_init "%PREFIX%_init"(%PREFIX%_ctx *b) |
31 | void _%PREFIX%_encode "%PREFIX%_encode"(%PREFIX%_ctx *b, | |
32 | void *p, size_t sz, dstr *d) | |
33 | void _%PREFIX%_decode"%PREFIX%_decode"(%PREFIX%_ctx *b, | |
34 | void *p, size_t sz, dstr *d) | |
20bce5e9 | 35 | |
579d0169 | 36 | cdef class %CLASS%Encode: |
20bce5e9 | 37 | cdef %PREFIX%_ctx ctx |
376ad06d | 38 | def __cinit__(me, *hunoz, **hukairz): |
579d0169 | 39 | _%PREFIX%_init(&me.ctx) |
20bce5e9 | 40 | me.ctx.indent = NULL |
41 | def __init__(me, indent = '\n', maxline = 72): | |
42 | if me.ctx.indent: | |
43 | xfree(me.ctx.indent) | |
44 | me.ctx.indent = xstrdup(indent) | |
45 | me.ctx.maxline = maxline | |
46 | def __dealloc__(me): | |
47 | if me.ctx.indent: | |
d8d81d1b | 48 | xfree(me.ctx.indent) |
20bce5e9 | 49 | property indent: |
50 | def __get__(me): | |
51 | return me.ctx.indent | |
52 | def __set__(me, indent): | |
53 | if me.ctx.indent: | |
54 | xfree(me.ctx.indent) | |
55 | me.ctx.indent = xstrdup(indent) | |
56 | property maxline: | |
57 | def __get__(me): | |
58 | return me.ctx.maxline | |
59 | def __set__(me, maxline): | |
60 | me.ctx.maxline = maxline | |
61 | def encode(me, text): | |
62 | cdef void *p | |
63 | cdef int len | |
64 | cdef dstr d | |
65 | DCREATE(&d) | |
66 | try: | |
67 | PyObject_AsReadBuffer(text, &p, &len) | |
579d0169 | 68 | _%PREFIX%_encode(&me.ctx, p, len, &d) |
20bce5e9 | 69 | rc = PyString_FromStringAndSize(d.buf, d.len) |
70 | finally: | |
71 | dstr_destroy(&d) | |
72 | return rc | |
73 | def done(me): | |
74 | cdef dstr d | |
75 | DCREATE(&d) | |
76 | try: | |
579d0169 | 77 | _%PREFIX%_encode(&me.ctx, NULL, 0, &d) |
20bce5e9 | 78 | rc = PyString_FromStringAndSize(d.buf, d.len) |
79 | finally: | |
80 | dstr_destroy(&d) | |
81 | return rc | |
82 | ||
579d0169 | 83 | def %PREFIX%_encode(text, *arg, **kw): |
84 | e = %CLASS%Encode(*arg, **kw) | |
20bce5e9 | 85 | return e.encode(text) + e.done() |
86 | ||
579d0169 | 87 | cdef class %CLASS%Decode: |
20bce5e9 | 88 | cdef %PREFIX%_ctx ctx |
376ad06d | 89 | def __cinit__(me, *hunoz, **hukairz): |
579d0169 | 90 | _%PREFIX%_init(&me.ctx) |
20bce5e9 | 91 | me.ctx.indent = NULL |
92 | def decode(me, text): | |
93 | cdef void *p | |
94 | cdef int len | |
95 | cdef dstr d | |
96 | DCREATE(&d) | |
97 | try: | |
98 | PyObject_AsReadBuffer(text, &p, &len) | |
579d0169 | 99 | _%PREFIX%_decode(&me.ctx, p, len, &d) |
20bce5e9 | 100 | rc = PyString_FromStringAndSize(d.buf, d.len) |
101 | finally: | |
102 | dstr_destroy(&d) | |
103 | return rc | |
104 | def done(me): | |
105 | cdef dstr d | |
106 | DCREATE(&d) | |
107 | try: | |
579d0169 | 108 | _%PREFIX%_decode(&me.ctx, NULL, 0, &d) |
20bce5e9 | 109 | rc = PyString_FromStringAndSize(d.buf, d.len) |
110 | finally: | |
111 | dstr_destroy(&d) | |
d8d81d1b | 112 | return rc |
20bce5e9 | 113 | |
579d0169 | 114 | def %PREFIX%_decode(text, *arg, **kw): |
115 | d = %CLASS%Decode(*arg, **kw) | |
f3946a80 | 116 | return d.decode(text) + d.done() |
20bce5e9 | 117 | |
5b1830f3 | 118 | ###----- That's all, folks -------------------------------------------------- |
20bce5e9 | 119 |