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Removed double underscores from macro names.

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Names containing (and not only beginning with) double underscores are
reserved in C++.

Resolves #15.
This commit is contained in:
Mikhail Ovchinnikov 2016-02-24 17:42:22 +03:00 committed by Anton Bachin
parent f45897fcb3
commit 76ad2256dd
4 changed files with 433 additions and 434 deletions
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806
enum.h
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File diff suppressed because it is too large Load Diff

6
extra/better-enums/n4428.h
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@ -12,8 +12,8 @@
#pragma once
#ifndef BETTER_ENUMS__N4428_H
#define BETTER_ENUMS__N4428_H
#ifndef BETTER_ENUMS_N4428_H
#define BETTER_ENUMS_N4428_H
@ -49,4 +49,4 @@ struct enum_traits {
#endif // #ifndef BETTER_ENUMS__N4428_H
#endif // #ifndef BETTER_ENUMS_N4428_H

49
script/make_macros.py
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@ -5,14 +5,13 @@
# You only need this script if you are developing enum.h, or run into a limit.
#
# This script generates the macros BETTER_ENUMS__PP_MAP and
# BETTER_ENUMS__ITERATE, used internally by enum.h. These are already inlined
# into enum.h.
# This script generates the macros BETTER_ENUMS_PP_MAP and BETTER_ENUMS_ITERATE,
# used internally by enum.h. These are already inlined into enum.h.
#
# BETTER_ENUMS__PP_MAP has a limit, which determines the maximum number of
# BETTER_ENUMS_PP_MAP has a limit, which determines the maximum number of
# constants an enum can have. By default, this limit is 64 constants.
#
# BETTER_ENUMS__ITERATE also has a limit. This one determines the maximum length
# BETTER_ENUMS_ITERATE also has a limit. This one determines the maximum length
# of the name of a constant that is followed by an initializer (" = 2") when
# compiling an enum with constexpr _to_string function (i.e. usually, this limit
# does not apply). By default, the limit is 23 characters (24 with the
@ -68,38 +67,38 @@ def generate(stream, constants, length, script):
print >> stream, ''
print >> stream, '#pragma once'
print >> stream, ''
print >> stream, '#ifndef BETTER_ENUMS__MACRO_FILE_H'
print >> stream, '#define BETTER_ENUMS__MACRO_FILE_H'
print >> stream, '#ifndef BETTER_ENUMS_MACRO_FILE_H'
print >> stream, '#define BETTER_ENUMS_MACRO_FILE_H'
print >> stream, ''
print >> stream, '#define BETTER_ENUMS__PP_MAP(macro, data, ...) \\'
print >> stream, ' BETTER_ENUMS__ID( \\'
print >> stream, ' BETTER_ENUMS__APPLY( \\'
print >> stream, ' BETTER_ENUMS__PP_MAP_VAR_COUNT, \\'
print >> stream, ' BETTER_ENUMS__PP_COUNT(__VA_ARGS__)) \\'
print >> stream, '#define BETTER_ENUMS_PP_MAP(macro, data, ...) \\'
print >> stream, ' BETTER_ENUMS_ID( \\'
print >> stream, ' BETTER_ENUMS_APPLY( \\'
print >> stream, ' BETTER_ENUMS_PP_MAP_VAR_COUNT, \\'
print >> stream, ' BETTER_ENUMS_PP_COUNT(__VA_ARGS__)) \\'
print >> stream, ' (macro, data, __VA_ARGS__))'
print >> stream, ''
print >> stream, '#define BETTER_ENUMS__PP_MAP_VAR_COUNT(count) ' + \
'BETTER_ENUMS__M ## count'
print >> stream, '#define BETTER_ENUMS_PP_MAP_VAR_COUNT(count) ' + \
'BETTER_ENUMS_M ## count'
print >> stream, ''
print >> stream, '#define BETTER_ENUMS__APPLY(macro, ...) ' + \
'BETTER_ENUMS__ID(macro(__VA_ARGS__))'
print >> stream, '#define BETTER_ENUMS_APPLY(macro, ...) ' + \
'BETTER_ENUMS_ID(macro(__VA_ARGS__))'
print >> stream, ''
print >> stream, '#define BETTER_ENUMS__ID(x) x'
print >> stream, '#define BETTER_ENUMS_ID(x) x'
print >> stream, ''
print >> stream, '#define BETTER_ENUMS__M1(m, d, x) m(d,0,x)'
print >> stream, '#define BETTER_ENUMS_M1(m, d, x) m(d,0,x)'
for index in range(2, constants + 1):
print >> stream, '#define BETTER_ENUMS__M' + str(index) + \
print >> stream, '#define BETTER_ENUMS_M' + str(index) + \
'(m,d,x,...) m(d,' + str(index - 1) + ',x) \\'
print >> stream, ' BETTER_ENUMS__ID(BETTER_ENUMS__M' + \
print >> stream, ' BETTER_ENUMS_ID(BETTER_ENUMS_M' + \
str(index - 1) + '(m,d,__VA_ARGS__))'
print >> stream, ''
pp_count_impl_prefix = '#define BETTER_ENUMS__PP_COUNT_IMPL(_1,'
pp_count_impl_prefix = '#define BETTER_ENUMS_PP_COUNT_IMPL(_1,'
stream.write(pp_count_impl_prefix)
pp_count_impl = MultiLine(stream = stream, indent = 4,
initial_column = len(pp_count_impl_prefix))
@ -111,9 +110,9 @@ def generate(stream, constants, length, script):
print >> stream, ''
print >> stream, ''
print >> stream, '#define BETTER_ENUMS__PP_COUNT(...) \\'
print >> stream, '#define BETTER_ENUMS_PP_COUNT(...) \\'
pp_count_prefix = \
' BETTER_ENUMS__ID(BETTER_ENUMS__PP_COUNT_IMPL(__VA_ARGS__,'
' BETTER_ENUMS_ID(BETTER_ENUMS_PP_COUNT_IMPL(__VA_ARGS__,'
stream.write(pp_count_prefix)
pp_count = MultiLine(stream = stream, indent = 8,
initial_column = len(pp_count_prefix))
@ -123,7 +122,7 @@ def generate(stream, constants, length, script):
print >> stream, ''
print >> stream, ''
iterate_prefix = '#define BETTER_ENUMS__ITERATE(X, f, l)'
iterate_prefix = '#define BETTER_ENUMS_ITERATE(X, f, l)'
stream.write(iterate_prefix)
iterate = MultiLine(stream = stream, indent = 4,
initial_column = len(iterate_prefix))
@ -132,7 +131,7 @@ def generate(stream, constants, length, script):
print >> stream, ''
print >> stream, ''
print >> stream, '#endif // #ifndef BETTER_ENUMS__MACRO_FILE_H'
print >> stream, '#endif // #ifndef BETTER_ENUMS_MACRO_FILE_H'
if __name__ == '__main__':
if len(sys.argv) != 3:

6
test/cxxtest/general.h
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@ -26,9 +26,9 @@ BETTER_ENUM(Namespaced, short, One, Two)
// Using _ENUM_HAVE_CONSTEXPR as a proxy for C++11 support. This should be
// changed to be more precise in the future.
#ifdef BETTER_ENUMS__HAVE_CONSTEXPR
// Using BETTER_ENUMS_HAVE_CONSTEXPR_ as a proxy for C++11 support. This should
// be changed to be more precise in the future.
#ifdef BETTER_ENUMS_HAVE_CONSTEXPR_
#include <type_traits>