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# This file should expose all possible meson syntaxes
# and ensure the AstInterpreter and RawPrinter are able
# to parse and write a file identical to the original.
project ( # project comment 1
# project comment 2
'rewrite' , # argument comment
# project comment 3
'cpp',
'c',
default_options: [
'unity=on',
'unity_size=50', # number of cpp / unity. default is 4...
'warning_level=2', # eqv to /W3
'werror=true', # treat warnings as errors
'b_ndebug=if-release', # disable assert in Release
'cpp_eh=a', # /EHa exception handling
'cpp_std=c++17',
'cpp_winlibs=' + ','.join([ # array comment
# in array
# comment
'kernel32.lib',
'user32.lib',
'gdi32.lib',
'winspool.lib',
'comdlg32.lib',
'advapi32.lib',
'shell32.lib'
# before comma comment
,
# after comma comment
'ole32.lib',
'oleaut32.lib',
'uuid.lib',
'odbc32.lib',
'odbccp32.lib',
'Delayimp.lib', # For delay loaded dll
'OLDNAMES.lib',
'dbghelp.lib',
'psapi.lib',
]),
],
meson_version: '>=1.2',
version: '1.0.0',
) # project comment 4
cppcoro_dep = dependency('andreasbuhr-cppcoro-cppcoro')
cppcoro = declare_dependency(
dependencies: [cppcoro_dep.partial_dependency(
includes: true,
link_args: true,
links: true,
sources: true,
)],
# '/await:strict' allows to use <coroutine> rather than <experimental/coroutine> with C++17.
# We can remove '/await:strict' once we update to C++20.
compile_args: ['/await:strict'],
# includes:true doesn't work for now in partial_dependency()
# This line could be removed once https://github.com/mesonbuild/meson/pull/10122 is released.
include_directories: cppcoro_dep.get_variable('includedir1'),
)
cpp_compiler = meson.get_compiler('cpp')
if get_option('unicode') #if comment
#if comment 2
mfc=cpp_compiler.find_library(get_option('debug')?'mfc140ud':'mfc140u')
# if comment 3
else#elsecommentnowhitespaces
# else comment 1
mfc = cpp_compiler.find_library( get_option( 'debug' ) ? 'mfc140d' : 'mfc140')
# else comment 2
endif #endif comment
assert(1 in [1, 2], '''1 should be in [1, 2]''')
assert(3 not in [1, 2], '''3 shouldn't be in [1, 2]''')
assert(not (3 in [1, 2]), '''3 shouldn't be in [1, 2]''')
assert('b' in ['a', 'b'], ''''b' should be in ['a', 'b']''')
assert('c' not in ['a', 'b'], ''''c' shouldn't be in ['a', 'b']''')
exe1 = 'exe1'
exe2 = 'exe2'
exe3 = 'exe3'
assert(exe1 in [exe1, exe2], ''''exe1 should be in [exe1, exe2]''')
assert(exe3 not in [exe1, exe2], ''''exe3 shouldn't be in [exe1, exe2]''')
assert('a' in {'a': 'b'}, '''1 should be in {'a': 'b'}''')
assert('b'not in{'a':'b'}, '''1 should be in {'a': 'b'}''')
assert('a'in'abc')
assert('b' not in 'def')
w = 'world'
d = {'a': 1, 'b': 0b10101010, 'c': 'pi', 'd': '''a
b
c''', 'e': f'hello @w@', 'f': f'''triple
formatted
string # this is not a comment
hello @w@
''', 'g': [1, 2, 3],
'h' # comment a
: # comment b
0xDEADBEEF # comment c
, # comment d
'hh': 0xfeedc0de, # lowercase hexa
'hhh': 0XaBcD0123, # mixed case hexa
'oo': 0O123456, # upper O octa
'bb': 0B1111, # upper B binary
'i': {'aa': 11, # this is a comment
'bb': 22}, # a comment inside a dict
'o': 0o754,
'm': -12, # minus number
'eq': 1 + 3 - 3 % 4 + -( 7 * 8 ),
} # end of dict comment
hw = d['e']
one = d['g'][0]
w += '!'
components = {
'foo': ['foo.c'],
'bar': ['bar.c'],
'baz': ['baz.c'], # this line is indented with a tab!
}
# compute a configuration based on system dependencies, custom logic
conf = configuration_data()
conf.set('USE_FOO', 1)
# Determine the sources to compile
sources_to_compile = []
foreach name, sources : components
if conf.get('USE_@0@'.format(name.to_upper()), 0) == 1
sources_to_compile += sources
endif
endforeach
items = ['a', 'continue', 'b', 'break', 'c']
result = []
foreach i : items
if i == 'continue'
continue
elif i == 'break'
break
endif
result += i
endforeach
# result is ['a', 'b']
if a and b
# do something
endif
if c or d
# do something
endif
if not e
# do something
endif
if not (f or g)
# do something
endif
single_quote = 'contains a \' character'
string_escapes = '\\\'\a\b\f\n\r\t\v\046\x26\u2D4d\U00002d4d\N{GREEK CAPITAL LETTER DELTA}'
no_string_escapes = '''\\\'\a\b\f\n\r\t\v\046\x26\u2D4d\U00002d4d\N{GREEK CAPITAL LETTER DELTA}'''
# FIXME: is it supposed to work? (cont_eol inside string)
# cont_string = 'blablabla\
# blablabla'
# cont_eol with whitespace and comments after
if a \ # comment in cont 1
and b \ # comment in cont 2
or c # comment in cont 3
message('ok')
endif
if a \
or b
debug('help!')
endif
if false
# Should produce a warning, but should not crash
foo = not_defined
message(not_defined)
endif
# End of file comment with no linebreak
|
