3 from sys import argv, stdout, stderr
6 from libtpcodegen import file_set_contents, u
7 from libglibcodegen import NS_TP, get_docstring, \
8 get_descendant_text, get_by_path
10 class Generator(object):
11 def __init__(self, prefix, dom, output_base):
12 self.prefix = prefix + '_'
13 self.spec = get_by_path(dom, "spec")[0]
15 self.output_base = output_base
24 file_set_contents(self.output_base + '.h', u('').join(self.__header).encode('utf-8'))
25 file_set_contents(self.output_base + '-gtk-doc.h', u('').join(self.__docs).encode('utf-8'))
27 def write(self, code):
28 self.__header.append(code)
31 self.__docs.append(code)
35 self.write('/* Generated from ')
36 self.write(get_descendant_text(get_by_path(self.spec, 'title')))
37 version = get_by_path(self.spec, "version")
39 self.write(', version ' + get_descendant_text(version))
41 for copyright in get_by_path(self.spec, 'copyright'):
42 self.write(get_descendant_text(copyright))
44 self.write(get_descendant_text(get_by_path(self.spec, 'license')))
46 self.write(get_descendant_text(get_by_path(self.spec, 'docstring')))
57 for elem in self.spec.getElementsByTagNameNS(NS_TP, '*'):
58 if elem.localName == 'flags':
60 elif elem.localName == 'enum':
63 def do_flags(self, flags):
64 name = flags.getAttribute('plural') or flags.getAttribute('name')
65 value_prefix = flags.getAttribute('singular') or \
66 flags.getAttribute('value-prefix') or \
67 flags.getAttribute('name')
71 """ % (self.prefix + name).replace('_', ''))
72 for flag in get_by_path(flags, 'flag'):
73 self.do_gtkdoc(flag, value_prefix)
75 docstrings = get_by_path(flags, 'docstring')
80 """ % get_descendant_text(docstrings).replace('\n', ' '))
82 * Bitfield/set of flags generated from the Telepathy specification.
86 self.write("typedef enum /*< flags >*/ {\n")
88 for flag in get_by_path(flags, 'flag'):
89 self.do_val(flag, value_prefix)
93 """ % (self.prefix + name).replace('_', ''))
95 def do_enum(self, enum):
96 name = enum.getAttribute('singular') or enum.getAttribute('name')
97 value_prefix = enum.getAttribute('singular') or \
98 enum.getAttribute('value-prefix') or \
99 enum.getAttribute('name')
100 name_plural = enum.getAttribute('plural') or \
101 enum.getAttribute('name') + 's'
105 """ % (self.prefix + name).replace('_', ''))
106 vals = get_by_path(enum, 'enumvalue')
108 self.do_gtkdoc(val, value_prefix)
110 docstrings = get_by_path(enum, 'docstring')
115 """ % get_descendant_text(docstrings).replace('\n', ' '))
117 * Bitfield/set of flags generated from the Telepathy specification.
121 self.write("typedef enum {\n")
124 self.do_val(val, value_prefix)
125 self.write("} %s;\n" % (self.prefix + name).replace('_', ''))
129 * %(upper-prefix)sNUM_%(upper-plural)s:
131 * 1 higher than the highest valid value of #%(mixed-name)s.
135 * NUM_%(upper-prefix)s%(upper-plural)s: (skip)
137 * 1 higher than the highest valid value of #%(mixed-name)s.
138 * In new code, use %(upper-prefix)sNUM_%(upper-plural)s instead.
140 """ % {'mixed-name' : (self.prefix + name).replace('_', ''),
141 'upper-prefix' : self.prefix.upper(),
142 'upper-plural' : name_plural.upper(),
143 'last-val' : vals[-1].getAttribute('value')})
146 #define %(upper-prefix)sNUM_%(upper-plural)s (%(last-val)s+1)
147 #define NUM_%(upper-prefix)s%(upper-plural)s %(upper-prefix)sNUM_%(upper-plural)s
149 """ % {'mixed-name' : (self.prefix + name).replace('_', ''),
150 'upper-prefix' : self.prefix.upper(),
151 'upper-plural' : name_plural.upper(),
152 'last-val' : vals[-1].getAttribute('value')})
154 def do_val(self, val, value_prefix):
155 name = val.getAttribute('name')
156 suffix = val.getAttribute('suffix')
157 use_name = (self.prefix + value_prefix + '_' + \
158 (suffix or name)).upper()
159 assert not (name and suffix) or name == suffix, \
160 'Flag/enumvalue name %s != suffix %s' % (name, suffix)
161 self.write(' %s = %s,\n' % (use_name, val.getAttribute('value')))
163 def do_gtkdoc(self, node, value_prefix):
165 self.d((self.prefix + value_prefix + '_' +
166 node.getAttribute('suffix')).upper())
167 self.d(': <![CDATA[')
168 docstring = get_by_path(node, 'docstring')
169 self.d(get_descendant_text(docstring).replace('\n', ' '))
180 if __name__ == '__main__':
182 Generator(argv[0], xml.dom.minidom.parse(argv[1]), argv[2])()