diff options
Diffstat (limited to 'bitbake/lib/bb/parse/parse_c/BBHandler.py')
-rw-r--r-- | bitbake/lib/bb/parse/parse_c/BBHandler.py | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/bitbake/lib/bb/parse/parse_c/BBHandler.py b/bitbake/lib/bb/parse/parse_c/BBHandler.py deleted file mode 100644 index b430e1f4e5..0000000000 --- a/bitbake/lib/bb/parse/parse_c/BBHandler.py +++ /dev/null | |||
@@ -1,188 +0,0 @@ | |||
1 | # ex:ts=4:sw=4:sts=4:et | ||
2 | # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- | ||
3 | """class for handling .bb files (using a C++ parser) | ||
4 | |||
5 | Reads a .bb file and obtains its metadata (using a C++ parser) | ||
6 | |||
7 | Copyright (C) 2006 Tim Robert Ansell | ||
8 | Copyright (C) 2006 Holger Hans Peter Freyther | ||
9 | |||
10 | This program is free software; you can redistribute it and/or modify it under | ||
11 | the terms of the GNU General Public License as published by the Free Software | ||
12 | Foundation; either version 2 of the License, or (at your option) any later | ||
13 | version. | ||
14 | |||
15 | Permission is hereby granted, free of charge, to any person obtaining a copy | ||
16 | of this software and associated documentation files (the "Software"), to deal | ||
17 | in the Software without restriction, including without limitation the rights | ||
18 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
19 | copies of the Software, and to permit persons to whom the Software is | ||
20 | furnished to do so, subject to the following conditions: | ||
21 | |||
22 | The above copyright notice and this permission notice shall be included in all | ||
23 | copies or substantial portions of the Software. | ||
24 | |||
25 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
26 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
27 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT | ||
28 | SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | ||
29 | DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | ||
30 | OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR | ||
31 | THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
32 | """ | ||
33 | |||
34 | import os, sys | ||
35 | |||
36 | # The Module we will use here | ||
37 | import bb | ||
38 | |||
39 | from bitbakec import parsefile | ||
40 | |||
41 | # | ||
42 | # This is the Python Part of the Native Parser Implementation. | ||
43 | # We will only parse .bbclass, .inc and .bb files but no | ||
44 | # configuration files. | ||
45 | # supports, init and handle are the public methods used by | ||
46 | # parser module | ||
47 | # | ||
48 | # The rest of the methods are internal implementation details. | ||
49 | |||
50 | def _init(fn, d): | ||
51 | """ | ||
52 | Initialize the data implementation with values of | ||
53 | the environment and data from the file. | ||
54 | """ | ||
55 | pass | ||
56 | |||
57 | # | ||
58 | # public | ||
59 | # | ||
60 | def supports(fn, data): | ||
61 | return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc" or fn[-5:] == ".conf" | ||
62 | |||
63 | def init(fn, data): | ||
64 | if not bb.data.getVar('TOPDIR', data): | ||
65 | bb.data.setVar('TOPDIR', os.getcwd(), data) | ||
66 | if not bb.data.getVar('BBPATH', data): | ||
67 | bb.data.setVar('BBPATH', os.path.join(sys.prefix, 'share', 'bitbake'), data) | ||
68 | |||
69 | def handle_inherit(d): | ||
70 | """ | ||
71 | Handle inheriting of classes. This will load all default classes. | ||
72 | It could be faster, it could detect infinite loops but this is todo | ||
73 | Also this delayed loading of bb.parse could impose a penalty | ||
74 | """ | ||
75 | from bb.parse import handle | ||
76 | |||
77 | files = (data.getVar('INHERIT', d, True) or "").split() | ||
78 | if not "base" in i: | ||
79 | files[0:0] = ["base"] | ||
80 | |||
81 | __inherit_cache = data.getVar('__inherit_cache', d) or [] | ||
82 | for f in files: | ||
83 | file = data.expand(f, d) | ||
84 | if file[0] != "/" and file[-8:] != ".bbclass": | ||
85 | file = os.path.join('classes', '%s.bbclass' % file) | ||
86 | |||
87 | if not file in __inherit_cache: | ||
88 | debug(2, "BB %s:%d: inheriting %s" % (fn, lineno, file)) | ||
89 | __inherit_cache.append( file ) | ||
90 | |||
91 | try: | ||
92 | handle(file, d, True) | ||
93 | except IOError: | ||
94 | print "Failed to inherit %s" % file | ||
95 | data.setVar('__inherit_cache', __inherit_cache, d) | ||
96 | |||
97 | |||
98 | def handle(fn, d, include): | ||
99 | from bb import data, parse | ||
100 | |||
101 | (root, ext) = os.path.splitext(os.path.basename(fn)) | ||
102 | base_name = "%s%s" % (root,ext) | ||
103 | |||
104 | # initialize with some data | ||
105 | init(fn,d) | ||
106 | |||
107 | # check if we include or are the beginning | ||
108 | oldfile = None | ||
109 | if include: | ||
110 | oldfile = d.getVar('FILE', False) | ||
111 | is_conf = False | ||
112 | elif ext == ".conf": | ||
113 | is_conf = True | ||
114 | data.inheritFromOS(d) | ||
115 | |||
116 | # find the file | ||
117 | if not os.path.isabs(fn): | ||
118 | abs_fn = bb.which(d.getVar('BBPATH', True), fn) | ||
119 | else: | ||
120 | abs_fn = fn | ||
121 | |||
122 | # check if the file exists | ||
123 | if not os.path.exists(abs_fn): | ||
124 | raise IOError("file '%(fn)s' not found" % locals() ) | ||
125 | |||
126 | # now we know the file is around mark it as dep | ||
127 | if include: | ||
128 | parse.mark_dependency(d, abs_fn) | ||
129 | |||
130 | # manipulate the bbpath | ||
131 | if ext != ".bbclass" and ext != ".conf": | ||
132 | old_bb_path = data.getVar('BBPATH', d) | ||
133 | data.setVar('BBPATH', os.path.dirname(abs_fn) + (":%s" %old_bb_path) , d) | ||
134 | |||
135 | # handle INHERITS and base inherit | ||
136 | if ext != ".bbclass" and ext != ".conf": | ||
137 | data.setVar('FILE', fn, d) | ||
138 | handle_interit(d) | ||
139 | |||
140 | # now parse this file - by defering it to C++ | ||
141 | parsefile(abs_fn, d, is_conf) | ||
142 | |||
143 | # Finish it up | ||
144 | if include == 0: | ||
145 | data.expandKeys(d) | ||
146 | data.update_data(d) | ||
147 | #### !!! XXX Finish it up by executing the anonfunc | ||
148 | |||
149 | |||
150 | # restore the original FILE | ||
151 | if oldfile: | ||
152 | d.setVar('FILE', oldfile) | ||
153 | |||
154 | # restore bbpath | ||
155 | if ext != ".bbclass" and ext != ".conf": | ||
156 | data.setVar('BBPATH', old_bb_path, d ) | ||
157 | |||
158 | |||
159 | return d | ||
160 | |||
161 | |||
162 | # Needed for BitBake files... | ||
163 | __pkgsplit_cache__={} | ||
164 | def vars_from_file(mypkg, d): | ||
165 | if not mypkg: | ||
166 | return (None, None, None) | ||
167 | if mypkg in __pkgsplit_cache__: | ||
168 | return __pkgsplit_cache__[mypkg] | ||
169 | |||
170 | myfile = os.path.splitext(os.path.basename(mypkg)) | ||
171 | parts = myfile[0].split('_') | ||
172 | __pkgsplit_cache__[mypkg] = parts | ||
173 | exp = 3 - len(parts) | ||
174 | tmplist = [] | ||
175 | while exp != 0: | ||
176 | exp -= 1 | ||
177 | tmplist.append(None) | ||
178 | parts.extend(tmplist) | ||
179 | return parts | ||
180 | |||
181 | |||
182 | |||
183 | |||
184 | # Inform bitbake that we are a parser | ||
185 | # We need to define all three | ||
186 | from bb.parse import handlers | ||
187 | handlers.append( {'supports' : supports, 'handle': handle, 'init' : init}) | ||
188 | del handlers | ||