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test: make parse-hwdb compatible with older pyparsing versions

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Follow-up to e77fed207a.
This commit is contained in:
Frantisek Sumsal 2022-10-19 21:16:04 +02:00
parent dacaddd90a
commit ee8d57df44
1 changed files with 12 additions and 7 deletions
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19
hwdb.d/parse_hwdb.py
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@ -33,11 +33,22 @@ try:
OneOrMore, Combine, Or, Optional, Suppress, Group,
nums, alphanums, printables,
stringEnd, pythonStyleComment,
ParseBaseException, __diag__)
ParseBaseException)
except ImportError:
print('pyparsing is not available')
sys.exit(77)
try:
from pyparsing import __diag__
__diag__.warn_multiple_tokens_in_named_alternation = True
__diag__.warn_ungrouped_named_tokens_in_collection = True
__diag__.warn_name_set_on_empty_Forward = True
__diag__.warn_on_multiple_string_args_to_oneof = True
__diag__.enable_debug_on_named_expressions = True
except ImportError:
pass
try:
from evdev.ecodes import ecodes
except ImportError:
@ -50,12 +61,6 @@ except ImportError:
# don't do caching on old python
lru_cache = lambda: (lambda f: f)
__diag__.warn_multiple_tokens_in_named_alternation = True
__diag__.warn_ungrouped_named_tokens_in_collection = True
__diag__.warn_name_set_on_empty_Forward = True
__diag__.warn_on_multiple_string_args_to_oneof = True
__diag__.enable_debug_on_named_expressions = True
EOL = LineEnd().suppress()
EMPTYLINE = LineEnd()
COMMENTLINE = pythonStyleComment + EOL