summaryrefslogtreecommitdiff
path: root/pygments/lexers/_luabuiltins.py
blob: 69a87cfc9c04dd79204c3351f818b89195cdce90 (plain)
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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
# -*- coding: utf-8 -*-
"""
    pygments.lexers._luabuiltins
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~

    This file contains the names and modules of lua functions
    It is able to re-generate itself, but for adding new functions you
    probably have to add some callbacks (see function module_callbacks).

    Do not edit the list by hand.

    :copyright: 2006 by Lukas Meuser.
    :license: GNU LGPL, see LICENSE for more details.
"""

MODULES = {'basic': ['_G',
           '_VERSION',
           'assert',
           'collectgarbage',
           'dofile',
           'error',
           'getfenv',
           'getmetatable',
           'ipairs',
           'load',
           'loadfile',
           'loadstring',
           'next',
           'pairs',
           'pcall',
           'print',
           'rawequal',
           'rawget',
           'rawset',
           'select',
           'setfenv',
           'setmetatable',
           'tonumber',
           'tostring',
           'type',
           'unpack',
           'xpcall'],
 'coroutine': ['coroutine.create',
               'coroutine.resume',
               'coroutine.running',
               'coroutine.status',
               'coroutine.wrap',
               'coroutine.yield'],
 'debug': ['debug.debug',
           'debug.getfenv',
           'debug.gethook',
           'debug.getinfo',
           'debug.getlocal',
           'debug.getmetatable',
           'debug.getregistry',
           'debug.getupvalue',
           'debug.setfenv',
           'debug.sethook',
           'debug.setlocal',
           'debug.setmetatable',
           'debug.setupvalue',
           'debug.traceback'],
 'io': ['file:close',
        'file:flush',
        'file:lines',
        'file:read',
        'file:seek',
        'file:setvbuf',
        'file:write',
        'io.close',
        'io.flush',
        'io.input',
        'io.lines',
        'io.open',
        'io.output',
        'io.popen',
        'io.read',
        'io.tmpfile',
        'io.type',
        'io.write'],
 'math': ['math.abs',
          'math.acos',
          'math.asin',
          'math.atan2',
          'math.atan',
          'math.ceil',
          'math.cosh',
          'math.cos',
          'math.deg',
          'math.exp',
          'math.floor',
          'math.fmod',
          'math.frexp',
          'math.huge',
          'math.ldexp',
          'math.log10',
          'math.log',
          'math.max',
          'math.min',
          'math.modf',
          'math.pi',
          'math.pow',
          'math.rad',
          'math.random',
          'math.randomseed',
          'math.sinh',
          'math.sin',
          'math.sqrt',
          'math.tanh',
          'math.tan'],
 'modules': ['module',
             'require',
             'package.cpath',
             'package.loaded',
             'package.loadlib',
             'package.path',
             'package.preload',
             'package.seeall'],
 'os': ['os.clock',
        'os.date',
        'os.difftime',
        'os.execute',
        'os.exit',
        'os.getenv',
        'os.remove',
        'os.rename',
        'os.setlocale',
        'os.time',
        'os.tmpname'],
 'string': ['string.byte',
            'string.char',
            'string.dump',
            'string.find',
            'string.format',
            'string.gmatch',
            'string.gsub',
            'string.len',
            'string.lower',
            'string.match',
            'string.rep',
            'string.reverse',
            'string.sub',
            'string.upper'],
 'table': ['table.concat',
           'table.insert',
           'table.maxn',
           'table.remove',
           'table.sort']}

if __name__ == '__main__':
    import re
    import urllib
    import pprint

    # you can't generally find out what module a function belongs to if you
    # have only it's name. Because of this, here are some callback functions
    # that recognize if a gioven function belongs to a specific module
    def module_callbacks():
        def is_in_coroutine_module(name):
            return name.startswith('coroutine.')

        def is_in_modules_module(name):
            if name in ['require', 'module'] or name.startswith('package'):
                return True
            else:
                return False

        def is_in_string_module(name):
            return name.startswith('string.')

        def is_in_table_module(name):
            return name.startswith('table.')

        def is_in_math_module(name):
            return name.startswith('math')

        def is_in_io_module(name):
            return name.startswith('io.') or name.startswith('file:')

        def is_in_os_module(name):
            return name.startswith('os.')

        def is_in_debug_module(name):
            return name.startswith('debug.')

        return {'coroutine': is_in_coroutine_module,
                'modules': is_in_modules_module,
                'string': is_in_string_module,
                'table': is_in_table_module,
                'math': is_in_math_module,
                'io': is_in_io_module,
                'os': is_in_os_module,
                'debug': is_in_debug_module}



    def get_newest_version():
        f = urllib.urlopen('http://www.lua.org/manual/')
        r = re.compile(r'^<A HREF="(\d\.\d)/">Lua \1</A>')
        for line in f:
            m = r.match(line)
            if m is not None:
                return m.groups()[0]

    def get_lua_functions(version):
        f = urllib.urlopen('http://www.lua.org/manual/%s/' % version)
        r = re.compile(r'^<A HREF="manual.html#pdf-(.+)">\1</A>')
        functions = []
        for line in f:
            m = r.match(line)
            if m is not None:
                functions.append(m.groups()[0])
        return functions

    def get_function_module(name):
        for mod, cb in module_callbacks().iteritems():
            if cb(name):
                return mod
        if '.' in name:
            return name.split('.')[0]
        else:
            return 'basic'

    def regenerate(filename, modules):
        f = file(filename)
        try:
            content = f.read()
        finally:
            f.close()

        header = content[:content.find('MODULES = {')]
        footer = content[content.find("if __name__ == '__main__':"):]


        f = file(filename, 'w')
        f.write(header)
        f.write('MODULES = %s\n\n' % pprint.pformat(modules))
        f.write(footer)
        f.close()

    def run():
        version = get_newest_version()
        print '> Downloading function index for Lua %s' % version
        functions = get_lua_functions(version)
        print '> %d functions found:' % len(functions)

        modules = {}
        for full_function_name in functions:
            print '>> %s' % full_function_name
            m = get_function_module(full_function_name)
            modules.setdefault(m, []).append(full_function_name)

        regenerate(__file__, modules)


    run()