1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
try:
str = unicode
except NameError:
long = int
from .tokenize import iter_xml
from .tokenize import iter_text
from .parser import ElementParser
from .namespaces import XML_NS
from .namespaces import XMLNS_NS
class ElementProgram(object):
DEFAULT_NAMESPACES = {
'xmlns': XMLNS_NS,
'xml': XML_NS,
}
tokenizers = {
'xml': iter_xml,
'text': iter_text,
}
def __init__(self, source, mode="xml", filename=None):
tokenizer = self.tokenizers[mode]
tokens = tokenizer(source, filename)
parser = ElementParser(tokens, self.DEFAULT_NAMESPACES)
self.body = []
for kind, args in parser:
node = self.visit(kind, args)
if node is not None:
self.body.append(node)
def visit(self, kind, args):
visitor = getattr(self, "visit_%s" % kind)
return visitor(*args)
|
