Mercurial > mez_xml

comparison tools.py @ 0:3679d2d8443a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import from CVS and goto mez_xml-0.4
author Thinker K.F. Li <thinker@branda.to>
date Wed, 13 Feb 2008 22:33:51 +0800
parents
children 1727286834b5
comparison
equal deleted inserted replaced
-1:000000000000 0:3679d2d8443a
1
2 class scope(object):
3 def __init__(self, temp, func, name):
4 super(scope, self).__init__()
5 self.temp = temp
6 self.name = name
7 self.func = func
8 pass
9
10 def __enter__(self):
11 temp = self.temp
12 name = self.name
13 top = temp._nss[-1]
14 if top.has_key(name):
15 if isinstance(top[name], dict):
16 top[name] = [top[name]]
17 pass
18 if isinstance(top[name], list):
19 ntop = {}
20 top[name].append(ntop)
21 pass
22 pass
23 else:
24 ntop = top[name] = {}
25 pass
26 temp._nss.append(ntop)
27 return temp
28
29 def __exit__(self, exc_type, exc_value, traceback):
30 self.temp._nss.pop()
31 pass
32
33 def __call__(self, *args, **kws):
34 return self.func(self.temp, *args, **kws)
35
36 def set_var(self, var):
37 if not isinstance(var, (dict, list, tuple)):
38 raise TypeError, 'var should be type of dict, list or tuple'
39 ntop = self.temp._nss[-1]
40 ntop[self.name] = var
41 pass
42 pass
43
44 class scope_deco(object):
45 def __init__(self, name, func):
46 super(scope_deco, self).__init__()
47 self.func = func
48 self.name = name
49 pass
50
51 def __get__(self, temp, owner):
52 return scope(temp, self.func, self.name)
53
54 def __set__(self, temp, value):
55 top = temp._nss[-1]
56 top[self.name] = value
57 pass
58 pass
59
60 class new_web_meta(type):
61 def __init__(clz, name, bases, dict):
62 super(new_web_meta, clz).__init__(name, bases, dict)
63 for name in dict.keys():
64 if not name.startswith('_'):
65 func = dict[name]
66 setattr(clz, name, scope_deco(name, func))
67 pass
68 pass
69 pass
70
71 class nez_web(object):
72 __metaclass__ = new_web_meta
73
74 def __init__(self):
75 super(nez_web, self).__init__()
76 self.safe = False
77 pass
78
79 def __enter__(self):
80 self._rootns = {}
81 self._nss = [self._rootns]
82 self._committed = False
83 self._ready = False
84 pass
85
86 def __exit__(self, exc_type, exc_value, traceback):
87 if self._committed:
88 self._root({}, self._rootns)
89 pass
90 self._ready = True
91 pass
92
93 def _feed_subtree(self, temp, pdata, cdata):
94 if isinstance(cdata, dict):
95 data = dict(pdata)
96 data.update(cdata)
97 temp(data)
98 elif isinstance(cdata, list):
99 for d in cdata:
100 data = dict(pdata)
101 data.update(d)
102 temp(data)
103 pass
104 pass
105 else:
106 if self.safe:
107 pass
108 self.ofo.write(cdata)
109 pass
110 pass
111
112 def _esc_param(self, data):
113 import types
114 if not (isinstance(data, types.StringTypes) and self.safe):
115 return str(data)
116 data = data.replace('&', '&amp;')
117 data = data.replace('<', '&lt;')
118 return str(data.replace('"', '&#22;'))
119
120 def _esc_comm(self, data):
121 import types
122 if not (isinstance(data, types.StringTypes) and self.safe):
123 return str(data)
124 return str(data.replace('--', '-&#2d;'))
125
126 def _esc_text(self, data):
127 import types
128 if not (isinstance(data, types.StringTypes) and self.safe):
129 return str(data)
130 return str(data.replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;'))
131
132 def _esc_cdata(self, data):
133 import types
134 if not (isinstance(data, types.StringTypes) and self.safe):
135 return str(data)
136 return str(data.replace(']]>', ']]&gt;'))
137
138 def commit(self):
139 assert not self._committed, '%s was committed more than one time.' % (repr(self),)
140 if self._ready:
141 self._root({}, self._rootns)
142 pass
143 self._committed = True
144 pass
145
146 def gen_doc(self, data):
147 self._root({}, data)
148 pass
149 pass
150