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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
#!/usr/bin/env python
#************************************************************************
#
# Copyright (c) 2010-2012 Kohei Yoshida
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
#***********************************************************************
import xml.parsers.expat, sys
import token_util
class xml_parser:
def __init__ (self, strm):
self.__strm = strm
self.__elem = None
self.tokens = {}
self.ns_values = {} # namespace values
def start_element(self, name, attrs):
self.__elem = name
if name in ['element', 'attribute'] and attrs.has_key('name'):
tokens = attrs['name'].split(':')
n = len(tokens)
if n == 1:
# namespace-less token
self.tokens[tokens[0]] = True
elif n == 2:
# namespaced token
self.tokens[tokens[1]] = True
else:
sys.stderr.write("unrecognized token type: "+attrs['name'])
sys.exit(1)
for token in tokens:
self.tokens[token] = True
elif name == "grammar":
names = attrs.keys()
for name in names:
tokens = name.split(':')
if len(tokens) < 2 or tokens[0] != "xmlns":
continue
val = attrs[name]
self.ns_values[tokens[1]] = val
def end_element(self, name):
pass
def character(self, data):
if self.__elem == 'value':
s = data.strip()
if len(s) > 0:
self.tokens[s] = True
def parse (self):
p = xml.parsers.expat.ParserCreate()
p.StartElementHandler = self.start_element
p.EndElementHandler = self.end_element
p.CharacterDataHandler = self.character
p.Parse(self.__strm, 1)
def gen_namespace_tokens (filepath, ns_values):
keys = ns_values.keys()
keys.sort()
# header (.hpp)
filepath_hpp = filepath + "_hpp.inl"
outfile = open(filepath_hpp, 'w')
outfile.write("namespace orcus {\n\n")
for key in keys:
outfile.write("extern const xmlns_id_t NS_odf_")
outfile.write(key)
outfile.write(";\n")
outfile.write("\nextern const xmlns_id_t* NS_odf_all;\n")
outfile.write("\n}\n\n")
outfile.close()
# source (.cpp)
filepath_cpp = filepath + "_cpp.inl"
outfile = open(filepath_cpp, 'w')
outfile.write("namespace orcus {\n\n")
for key in keys:
outfile.write("const xmlns_id_t NS_odf_")
outfile.write(key)
val = ns_values[key]
outfile.write(" = \"")
outfile.write(val)
outfile.write("\"")
outfile.write(";\n")
outfile.write("\n")
outfile.write("namespace {\n\n")
outfile.write("const xmlns_id_t odf_ns[] = {\n")
for key in keys:
outfile.write(" NS_odf_")
outfile.write(key)
outfile.write(",\n")
outfile.write(" NULL\n")
outfile.write("};\n\n")
outfile.write("} // anonymous\n\n")
outfile.write("const xmlns_id_t* NS_odf_all = odf_ns;\n\n")
outfile.write("}\n\n")
outfile.close()
def main (args):
file = open(sys.argv[1], 'r')
chars = file.read()
file.close()
parser = xml_parser(chars)
parser.parse()
tokens = parser.tokens.keys()
tokens.sort()
token_util.gen_token_constants(sys.argv[2], tokens)
token_util.gen_token_names(sys.argv[3], tokens)
gen_namespace_tokens(sys.argv[4], parser.ns_values)
if __name__ == '__main__':
main(sys.argv)
|
