Restoring authorship annotation for <[email protected]>. Commit 1 of 2.

1 files changed, 154 insertions, 154 deletions

diff --git a/util/generic/va_args_gen.py b/util/generic/va_args_gen.py
index 232b53fca6d..823f7f2252b 100755
--- a/util/generic/va_args_gen.py
+++ b/util/generic/va_args_gen.py
@@ -1,99 +1,99 @@
 #!/usr/bin/env python
-"""
-Generates some handy macros for preprocessor metaprogramming.
-
-"""
-
-from __future__ import print_function
+""" 
+Generates some handy macros for preprocessor metaprogramming. 
 
+""" 
+ 
+from __future__ import print_function 
+ 
 import sys
-import textwrap
-
-if sys.version_info >= (3, 0, 0):
-    xrange = range
+import textwrap 
 
+if sys.version_info >= (3, 0, 0): 
+    xrange = range 
 
+ 
 def generate(limit):
-    print('#pragma once')
-    print(textwrap.dedent('''
-        /// @file va_args.h
-        ///
-        /// Some handy macros for preprocessor metaprogramming.
-    '''.rstrip()))
-    print('')
-    command = ' '.join(sys.argv)
-    print('// NOTE: this file has been generated with "{}", do not edit -- use the generator instead'.format(command))
-    print('')
-    print('// DO_NOT_STYLE')
-    print('')
-    print('#include <util/system/defaults.h>')
-    print('')
-
-    pass_va_args()
-    count(limit)
-    get_elem(limit)
-    map_args(limit)
+    print('#pragma once') 
+    print(textwrap.dedent(''' 
+        /// @file va_args.h 
+        /// 
+        /// Some handy macros for preprocessor metaprogramming. 
+    '''.rstrip())) 
+    print('') 
+    command = ' '.join(sys.argv) 
+    print('// NOTE: this file has been generated with "{}", do not edit -- use the generator instead'.format(command)) 
+    print('') 
+    print('// DO_NOT_STYLE') 
+    print('') 
+    print('#include <util/system/defaults.h>') 
+    print('') 
+
+    pass_va_args() 
+    count(limit) 
+    get_elem(limit) 
+    map_args(limit) 
     map_args_n(limit)
-    map_args_with_last(limit)
+    map_args_with_last(limit) 
     map_args_with_last_n(limit)
-    all_but_last(limit)
-    last(limit)
-    impl_dispatcher()
-
-
-def pass_va_args():
-    print(textwrap.dedent('''
-        /**
-         * Triggers another level of macro expansion, use whenever passing __VA_ARGS__ to another macro.
-         *
-         * Used merely for working around an MSVC++ bug.
-         * See http://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly
-         */
-    '''.rstrip()))
-    print('#define Y_PASS_VA_ARGS(x) x')
-
-
-def count(limit):
-    print(textwrap.dedent('''
-        /**
-         * Count number of arguments in `__VA_ARGS__`.
-         * Doesn't work with empty arguments list.
-         */
-    '''.rstrip()))
-    numbers = ', '.join(map(str, xrange(limit, -1, -1)))
-    u_numbers = ', '.join(map('_{}'.format, xrange(limit, 0, -1)))
-    print('#define Y_COUNT_ARGS(...) Y_PASS_VA_ARGS('
-          '__Y_COUNT_ARGS(__VA_ARGS__, {}))'.format(numbers))
-    print('#define __Y_COUNT_ARGS({}, N, ...) N'.format(u_numbers))
-
-
-def get_elem(limit):
-    print(textwrap.dedent('''
-        /**
-         * Get the i-th element from `__VA_ARGS__`.
-         */
-    '''.rstrip()))
-    print('#define Y_GET_ARG(N, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_GET_ARG_, '
-          'N))(__VA_ARGS__))')
-    for i in xrange(0, limit + 1):
-        args = ', '.join(map('_{}'.format, xrange(i + 1)))
-        print('#define __Y_GET_ARG_{}({}, ...) _{}'.format(i, args, i))
-
-
-def map_args(limit):
-    print(textwrap.dedent('''
-        /**
-         * Expands a macro for each of the variable arguments.
-         * Doesn't work with empty arguments list.
-         */
-    '''.rstrip()))
-    print('#define Y_MAP_ARGS(ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT('
-          '__Y_MAP_ARGS_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, __VA_ARGS__))')
-    print('#define __Y_MAP_ARGS_0(...)')
-    print('#define __Y_MAP_ARGS_1(ACTION, x, ...) ACTION(x)')
-    for i in xrange(2, limit + 1):
-        print('#define __Y_MAP_ARGS_{}(ACTION, x, ...) ACTION(x) Y_PASS_VA_ARGS(__Y_MAP_ARGS_{}('
-              'ACTION, __VA_ARGS__))'.format(i, i - 1))
+    all_but_last(limit) 
+    last(limit) 
+    impl_dispatcher() 
+
+
+def pass_va_args(): 
+    print(textwrap.dedent(''' 
+        /** 
+         * Triggers another level of macro expansion, use whenever passing __VA_ARGS__ to another macro. 
+         * 
+         * Used merely for working around an MSVC++ bug. 
+         * See http://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly 
+         */ 
+    '''.rstrip())) 
+    print('#define Y_PASS_VA_ARGS(x) x') 
+
+
+def count(limit): 
+    print(textwrap.dedent(''' 
+        /** 
+         * Count number of arguments in `__VA_ARGS__`. 
+         * Doesn't work with empty arguments list. 
+         */ 
+    '''.rstrip())) 
+    numbers = ', '.join(map(str, xrange(limit, -1, -1))) 
+    u_numbers = ', '.join(map('_{}'.format, xrange(limit, 0, -1))) 
+    print('#define Y_COUNT_ARGS(...) Y_PASS_VA_ARGS(' 
+          '__Y_COUNT_ARGS(__VA_ARGS__, {}))'.format(numbers)) 
+    print('#define __Y_COUNT_ARGS({}, N, ...) N'.format(u_numbers)) 
+
+
+def get_elem(limit): 
+    print(textwrap.dedent(''' 
+        /** 
+         * Get the i-th element from `__VA_ARGS__`. 
+         */ 
+    '''.rstrip())) 
+    print('#define Y_GET_ARG(N, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_GET_ARG_, ' 
+          'N))(__VA_ARGS__))') 
+    for i in xrange(0, limit + 1): 
+        args = ', '.join(map('_{}'.format, xrange(i + 1))) 
+        print('#define __Y_GET_ARG_{}({}, ...) _{}'.format(i, args, i)) 
+
+
+def map_args(limit): 
+    print(textwrap.dedent(''' 
+        /** 
+         * Expands a macro for each of the variable arguments. 
+         * Doesn't work with empty arguments list. 
+         */ 
+    '''.rstrip())) 
+    print('#define Y_MAP_ARGS(ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(' 
+          '__Y_MAP_ARGS_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, __VA_ARGS__))') 
+    print('#define __Y_MAP_ARGS_0(...)') 
+    print('#define __Y_MAP_ARGS_1(ACTION, x, ...) ACTION(x)') 
+    for i in xrange(2, limit + 1): 
+        print('#define __Y_MAP_ARGS_{}(ACTION, x, ...) ACTION(x) Y_PASS_VA_ARGS(__Y_MAP_ARGS_{}(' 
+              'ACTION, __VA_ARGS__))'.format(i, i - 1)) 
 
 
 def map_args_n(limit):
@@ -113,21 +113,21 @@ def map_args_n(limit):
               'ACTION, __VA_ARGS__))'.format(i, i, i - 1))
 
 
-def map_args_with_last(limit):
-    print(textwrap.dedent('''
-        /**
-         * Expands a macro for each of the variable arguments.
-         * Doesn't work with empty arguments list.
-         */
-    '''.rstrip()))
-    print('#define Y_MAP_ARGS_WITH_LAST(ACTION, LAST_ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS('
-          'Y_CAT(__Y_MAP_ARGS_WITH_LAST_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, LAST_ACTION, '
-          '__VA_ARGS__))')
-    print('#define __Y_MAP_ARGS_WITH_LAST_0(...)')
-    print('#define __Y_MAP_ARGS_WITH_LAST_1(ACTION, LAST_ACTION, x, ...) LAST_ACTION(x)')
-    for i in xrange(2, limit + 1):
-        print('#define __Y_MAP_ARGS_WITH_LAST_{}(ACTION, LAST_ACTION, x, ...) ACTION(x) Y_PASS_VA_ARGS('
-              '__Y_MAP_ARGS_WITH_LAST_{}(ACTION, LAST_ACTION, __VA_ARGS__))'.format(i, i - 1))
+def map_args_with_last(limit): 
+    print(textwrap.dedent(''' 
+        /** 
+         * Expands a macro for each of the variable arguments. 
+         * Doesn't work with empty arguments list. 
+         */ 
+    '''.rstrip())) 
+    print('#define Y_MAP_ARGS_WITH_LAST(ACTION, LAST_ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(' 
+          'Y_CAT(__Y_MAP_ARGS_WITH_LAST_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, LAST_ACTION, ' 
+          '__VA_ARGS__))') 
+    print('#define __Y_MAP_ARGS_WITH_LAST_0(...)') 
+    print('#define __Y_MAP_ARGS_WITH_LAST_1(ACTION, LAST_ACTION, x, ...) LAST_ACTION(x)') 
+    for i in xrange(2, limit + 1): 
+        print('#define __Y_MAP_ARGS_WITH_LAST_{}(ACTION, LAST_ACTION, x, ...) ACTION(x) Y_PASS_VA_ARGS(' 
+              '__Y_MAP_ARGS_WITH_LAST_{}(ACTION, LAST_ACTION, __VA_ARGS__))'.format(i, i - 1)) 
 
 
 def map_args_with_last_n(limit):
@@ -148,60 +148,60 @@ def map_args_with_last_n(limit):
               '__Y_MAP_ARGS_WITH_LAST_N_{}(ACTION, LAST_ACTION, __VA_ARGS__))'.format(i, i, i - 1))
 
 
-def all_but_last(limit):
-    print(textwrap.dedent('''
-        /**
-         * Get all elements but the last one from `__VA_ARGS__`.
-         * Doesn't work with empty arguments list.
-         */
-    '''.rstrip()))
-    print('#define Y_ALL_BUT_LAST(...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_ALL_BUT_LAST_, '
-          'Y_COUNT_ARGS(__VA_ARGS__)))(__VA_ARGS__))')
-    print('#define __Y_ALL_BUT_LAST_0(...)')
-    print('#define __Y_ALL_BUT_LAST_1(...)')
-    for i in xrange(2, limit + 1):
-        args = ', '.join(map('_{}'.format, xrange(i - 1)))
-        print('#define __Y_ALL_BUT_LAST_{}({}, ...) {}'.format(i, args, args))
-
-
-def last(limit):
-    print(textwrap.dedent('''
-        /**
-         * Get the last element from `__VA_ARGS__`.
-         * Doesn't work with empty arguments list.
-         */
-    '''.rstrip()))
-    print('#define Y_LAST(...) Y_PASS_VA_ARGS('
-          'Y_GET_ARG(Y_COUNT_ARGS(__VA_ARGS__), , __VA_ARGS__, {}))'.format(',' * limit))
-
-
-def impl_dispatcher():
-    print(textwrap.dedent('''
-        /**
-         * Macros for implementing overload by number of arguments.
-         *
-         * Example usage:
-         *
-         * @code{cpp}
-         * #define I1(arg1) Cout << Y_STRINGIZE(arg1) << Endl;
-         * #define I2(arg1, arg2) Cout << Y_STRINGIZE(arg1) << ';' << Y_STRINGIZE(arg2) << Endl;
-         *
-         * #define Y_PRINT(...) Y_PASS_VA_ARGS(Y_MACRO_IMPL_DISPATCHER_2(__VA_ARGS__, I2, I1)(__VA_ARGS__))
-         * @endcode
-         */
-    '''.rstrip()))
-    print('/// @{')
-    for i in xrange(2, 11):
-        args = ', '.join(map('_{}'.format, xrange(i)))
-        print('#define Y_MACRO_IMPL_DISPATCHER_{}({}, IMPL, ...) IMPL'.format(i, args))
-    print('/// }@')
-
-
+def all_but_last(limit): 
+    print(textwrap.dedent(''' 
+        /** 
+         * Get all elements but the last one from `__VA_ARGS__`. 
+         * Doesn't work with empty arguments list. 
+         */ 
+    '''.rstrip())) 
+    print('#define Y_ALL_BUT_LAST(...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_ALL_BUT_LAST_, ' 
+          'Y_COUNT_ARGS(__VA_ARGS__)))(__VA_ARGS__))') 
+    print('#define __Y_ALL_BUT_LAST_0(...)') 
+    print('#define __Y_ALL_BUT_LAST_1(...)') 
+    for i in xrange(2, limit + 1): 
+        args = ', '.join(map('_{}'.format, xrange(i - 1))) 
+        print('#define __Y_ALL_BUT_LAST_{}({}, ...) {}'.format(i, args, args)) 
+ 
+ 
+def last(limit): 
+    print(textwrap.dedent(''' 
+        /** 
+         * Get the last element from `__VA_ARGS__`. 
+         * Doesn't work with empty arguments list. 
+         */ 
+    '''.rstrip())) 
+    print('#define Y_LAST(...) Y_PASS_VA_ARGS(' 
+          'Y_GET_ARG(Y_COUNT_ARGS(__VA_ARGS__), , __VA_ARGS__, {}))'.format(',' * limit)) 
+ 
+ 
+def impl_dispatcher(): 
+    print(textwrap.dedent(''' 
+        /** 
+         * Macros for implementing overload by number of arguments. 
+         * 
+         * Example usage: 
+         * 
+         * @code{cpp} 
+         * #define I1(arg1) Cout << Y_STRINGIZE(arg1) << Endl; 
+         * #define I2(arg1, arg2) Cout << Y_STRINGIZE(arg1) << ';' << Y_STRINGIZE(arg2) << Endl; 
+         * 
+         * #define Y_PRINT(...) Y_PASS_VA_ARGS(Y_MACRO_IMPL_DISPATCHER_2(__VA_ARGS__, I2, I1)(__VA_ARGS__)) 
+         * @endcode 
+         */ 
+    '''.rstrip())) 
+    print('/// @{') 
+    for i in xrange(2, 11): 
+        args = ', '.join(map('_{}'.format, xrange(i))) 
+        print('#define Y_MACRO_IMPL_DISPATCHER_{}({}, IMPL, ...) IMPL'.format(i, args)) 
+    print('/// }@') 
+ 
+ 
 def main():
     if len(sys.argv) > 2:
-        sys.stderr.write('Usage: {} [limit=50]\n'.format(sys.argv[0]))
+        sys.stderr.write('Usage: {} [limit=50]\n'.format(sys.argv[0])) 
         sys.exit(1)
-    limit = 50
+    limit = 50 
     if len(sys.argv) == 2:
         limit = int(sys.argv[1])
     generate(limit)