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import json
from ymake import Unit, macro
def extract_macro_calls(unit, macro_value_name):
value = unit.get_subst(macro_value_name).strip()
if not value:
return []
return filter(None, value.split())
def macro_calls_to_dict(unit, calls):
def split_args(arg):
if arg is None:
return None
kv = list(filter(None, arg.split('=')))
if len(kv) != 2:
unit.message(
[
'error',
'Invalid variables specification "{}": value expected to be in form %name%=%value% (with no spaces)'.format(
arg
),
]
)
return None
return kv
return dict(filter(None, map(split_args, calls)))
def get_variables(unit):
orig_variables = macro_calls_to_dict(unit, extract_macro_calls(unit, '_DOCS_VARS_VALUE'))
return {k: unit.get(k) or v for k, v in orig_variables.items()}
@macro
def PROCESS_DOCS(unit: Unit, *args: tuple[str, ...]):
if unit.enabled('_DOCS_USE_PLANTUML'):
unit.on_docs_yfm_use_plantuml([])
if unit.get('_DOCS_DIR_VALUE') == '':
unit.on_yfm_docs_dir([unit.get('_YFM_DOCS_DIR_DEFAULT_VALUE')])
variables = get_variables(unit)
if variables:
unit.set(['_DOCS_VARS_FLAG', '--vars {}'.format(json.dumps(json.dumps(variables, sort_keys=True)))])
@macro
def _APPEND_DOCS_DIR_FLAG(unit: Unit, *args: tuple[str, ...]):
assert len(args) == 1
docs_dir = args[0]
ns = unit.get('_DOCS_DIR_INTERNAL_NAMESPACE')
if not ns:
ns = docs_dir
last = unit.get('_DOCS_DIR_VALUE')
unit.set(['_DOCS_DIR_VALUE', f'{last} --docs-dir {docs_dir} {ns}'])
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