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import json
import oe.maketype
def typed_value(key, d):
"""Construct a value for the specified metadata variable, using its flags
to determine the type and parameters for construction."""
var_type = d.getVarFlag(key, 'type')
flags = d.getVarFlags(key)
if flags is not None:
flags = dict((flag, d.expand(value))
for flag, value in list(flags.items()))
else:
flags = {}
try:
return oe.maketype.create(d.getVar(key) or '', var_type, **flags)
except (TypeError, ValueError) as exc:
bb.msg.fatal("Data", "%s: %s" % (key, str(exc)))
def export2json(d, json_file, expand=True):
data2export = {}
keys2export = []
for key in d.keys():
if key.startswith("_"):
continue
elif key.startswith("BB"):
continue
elif key.startswith("B_pn"):
continue
elif key.startswith("do_"):
continue
elif d.getVarFlag(key, "func", True):
continue
keys2export.append(key)
for key in keys2export:
try:
data2export[key] = d.getVar(key, expand)
except bb.data_smart.ExpansionError:
data2export[key] = ''
with open(json_file, "w") as f:
json.dump(data2export, f, skipkeys=True, indent=4, sort_keys=True)
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