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Update make_macros.py for python 3

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Zyres 2018-06-30 12:32:05 +02:00 committed by GitHub
parent 2fad3f60ee
commit ee37bb4206
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1 changed files with 42 additions and 43 deletions
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85
script/make_macros.py
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@ -53,7 +53,7 @@ class MultiLine(object):
break_line = True break_line = True
if break_line: if break_line:
print >> self._stream, ' ' * (self._columns_left - 1) + '\\' print(' ' * (self._columns_left - 1) + '\\', self._stream)
self._stream.write(' ' * self._indent) self._stream.write(' ' * self._indent)
self._columns_left = self._columns - self._indent self._columns_left = self._columns - self._indent
token = token.lstrip() token = token.lstrip()
@ -62,42 +62,42 @@ class MultiLine(object):
self._columns_left -= len(token) self._columns_left -= len(token)
def generate(stream, constants, length, script): def generate(stream, constants, length, script):
print >> stream, '// This file was automatically generated by ' + script print('// This file was automatically generated by ' + script, stream)
print >> stream, '' print('', stream)
print >> stream, '#pragma once' print('#pragma once', stream)
print >> stream, '' print('', stream)
print >> stream, '#ifndef BETTER_ENUMS_MACRO_FILE_H' print('#ifndef BETTER_ENUMS_MACRO_FILE_H', stream)
print >> stream, '#define BETTER_ENUMS_MACRO_FILE_H' print('#define BETTER_ENUMS_MACRO_FILE_H', stream)
print >> stream, '' print('', stream)
print >> stream, '#define BETTER_ENUMS_PP_MAP(macro, data, ...) \\' print('#define BETTER_ENUMS_PP_MAP(macro, data, ...) \\', stream)
print >> stream, ' BETTER_ENUMS_ID( \\' print(' BETTER_ENUMS_ID( \\', stream)
print >> stream, ' BETTER_ENUMS_APPLY( \\' print(' BETTER_ENUMS_APPLY( \\', stream)
print >> stream, ' BETTER_ENUMS_PP_MAP_VAR_COUNT, \\' print(' BETTER_ENUMS_PP_MAP_VAR_COUNT, \\', stream)
print >> stream, ' BETTER_ENUMS_PP_COUNT(__VA_ARGS__)) \\' print(' BETTER_ENUMS_PP_COUNT(__VA_ARGS__)) \\', stream)
print >> stream, ' (macro, data, __VA_ARGS__))' print(' (macro, data, __VA_ARGS__))', stream)
print >> stream, '' print('', stream)
print >> stream, '#define BETTER_ENUMS_PP_MAP_VAR_COUNT(count) ' + \ print('#define BETTER_ENUMS_PP_MAP_VAR_COUNT(count) ' + \
'BETTER_ENUMS_M ## count' 'BETTER_ENUMS_M ## count', stream)
print >> stream, '' print('', stream)
print >> stream, '#define BETTER_ENUMS_APPLY(macro, ...) ' + \ print('#define BETTER_ENUMS_APPLY(macro, ...) ' + \
'BETTER_ENUMS_ID(macro(__VA_ARGS__))' 'BETTER_ENUMS_ID(macro(__VA_ARGS__))', stream)
print >> stream, '' print('', stream)
print >> stream, '#define BETTER_ENUMS_ID(x) x' print('#define BETTER_ENUMS_ID(x) x', stream)
print >> stream, '' print('', stream)
print >> stream, '#define BETTER_ENUMS_M1(m, d, x) m(d,0,x)' print('#define BETTER_ENUMS_M1(m, d, x) m(d,0,x)', stream)
for index in range(2, constants + 1): for index in range(2, constants + 1):
print >> stream, '#define BETTER_ENUMS_M' + str(index) + \ print('#define BETTER_ENUMS_M' + str(index) + \
'(m,d,x,...) m(d,' + str(index - 1) + ',x) \\' '(m,d,x,...) m(d,' + str(index - 1) + ',x) \\', stream)
print >> stream, ' BETTER_ENUMS_ID(BETTER_ENUMS_M' + \ print(' BETTER_ENUMS_ID(BETTER_ENUMS_M' + \
str(index - 1) + '(m,d,__VA_ARGS__))' str(index - 1) + '(m,d,__VA_ARGS__))', stream)
print >> stream, '' 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) stream.write(pp_count_impl_prefix)
pp_count_impl = MultiLine(stream = stream, indent = 4, pp_count_impl = MultiLine(stream = stream, indent = 4,
@ -107,10 +107,10 @@ def generate(stream, constants, length, script):
pp_count_impl.write(' count,') pp_count_impl.write(' count,')
pp_count_impl.write(' ...)') pp_count_impl.write(' ...)')
pp_count_impl.write(' count', last = True) pp_count_impl.write(' count', last = True)
print >> stream, '' print('', stream)
print >> stream, '' print('', stream)
print >> stream, '#define BETTER_ENUMS_PP_COUNT(...) \\' print('#define BETTER_ENUMS_PP_COUNT(...) \\', stream)
pp_count_prefix = \ 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) stream.write(pp_count_prefix)
@ -119,28 +119,27 @@ def generate(stream, constants, length, script):
for index in range(0, constants - 1): for index in range(0, constants - 1):
pp_count.write(' ' + str(constants - index) + ',') pp_count.write(' ' + str(constants - index) + ',')
pp_count.write(' 1))', last = True) pp_count.write(' 1))', last = True)
print >> stream, '' print('', stream)
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) stream.write(iterate_prefix)
iterate = MultiLine(stream = stream, indent = 4, iterate = MultiLine(stream = stream, indent = 4,
initial_column = len(iterate_prefix)) initial_column = len(iterate_prefix))
for index in range(0, length): for index in range(0, length):
iterate.write(' X(f, l, %i)' % index) iterate.write(' X(f, l, %i)' % index)
print >> stream, '' print('', stream)
print >> stream, '' print('', stream)
print >> stream, '#endif // #ifndef BETTER_ENUMS_MACRO_FILE_H' print('#endif // #ifndef BETTER_ENUMS_MACRO_FILE_H', stream)
if __name__ == '__main__': if __name__ == '__main__':
if len(sys.argv) != 3: if len(sys.argv) != 3:
print >> sys.stderr, \ print('Usage: ' + sys.argv[0] + ' CONSTANTS LENGTH > FILE', sys.stderr)
'Usage: ' + sys.argv[0] + ' CONSTANTS LENGTH > FILE' print('', sys.stderr)
print >> sys.stderr, '' print('Prints map macro definition to FILE.', sys.stderr)
print >> sys.stderr, 'Prints map macro definition to FILE.' print('CONSTANTS is the number of constants to support.', sys.stderr)
print >> sys.stderr, 'CONSTANTS is the number of constants to support.' print('LENGTH is the maximum length of a constant name.', sys.stderr)
print >> sys.stderr, 'LENGTH is the maximum length of a constant name.'
sys.exit(1) sys.exit(1)
generate(sys.stdout, int(sys.argv[1]), int(sys.argv[2]), generate(sys.stdout, int(sys.argv[1]), int(sys.argv[2]),