def makeTryFinallyStatement(provider, tried, final, source_ref, public_exc = False):
# Complex handling, due to the many variants, pylint: disable=too-many-branches,too-many-locals
if type(tried) in (tuple, list):
tried = makeStatementsSequenceFromStatements(
*tried
)
if type(final) in (tuple, list):
final = StatementsSequence(
statements = mergeStatements(final, False),
source_ref = source_ref
)
if tried is not None and not tried.isStatementsSequence():
tried = makeStatementsSequenceFromStatement(tried)
if final is not None and not final.isStatementsSequence():
final = makeStatementsSequenceFromStatement(final)
if tried is None:
return final
if final is None:
return tried
if provider is not None:
tried.parent = provider
final.parent = provider
assert tried is not None, source_ref
assert final is not None, source_ref
# TODO: Currently it's not possible anymore to get at XML for all codes
# during the building phase. So this error catcher cannot work currently.
if False and isDebug():
final2 = final.makeClone()
final2.parent = provider
import nuitka.TreeXML
if nuitka.TreeXML.Element is not None:
f1 = final.asXml()
f2 = final2.asXml()
def compare(a, b):
for c1, c2 in zip(a, b):
compare(c1, c2)
assert a.attrib == b.attrib, (a.attrib, b.attrib)
compare(f1, f2)
def getFinal():
# Make a clone of "final" only if necessary.
if hasattr(getFinal, "used"):
return final.makeClone()
else:
getFinal.used = True
return final
if tried.mayRaiseException(BaseException):
except_handler = getStatementsAppended(
statement_sequence = getFinal(),
statements = makeReraiseExceptionStatement(
source_ref = source_ref
)
)
if public_exc:
preserver_id = provider.allocatePreserverId()
except_handler = getStatementsPrepended(
statement_sequence = except_handler,
statements = (
StatementPreserveFrameException(
preserver_id = preserver_id,
source_ref = source_ref.atInternal()
),
StatementPublishException(
source_ref = source_ref
)
)
)
except_handler = makeTryFinallyStatement(
provider = provider,
tried = except_handler,
final = StatementRestoreFrameException(
preserver_id = preserver_id,
source_ref = source_ref.atInternal()
),
public_exc = False,
source_ref = source_ref,
)
except_handler = makeStatementsSequenceFromStatement(
statement = except_handler
)
except_handler.parent = provider
else:
except_handler = None
if tried.mayBreak():
break_handler = getStatementsAppended(
statement_sequence = getFinal(),
statements = StatementLoopBreak(
source_ref = source_ref
)
)
break_handler.parent = provider
else:
break_handler = None
if tried.mayContinue():
continue_handler = getStatementsAppended(
statement_sequence = getFinal(),
statements = StatementLoopContinue(
source_ref = source_ref
)
)
continue_handler.parent = provider
else:
continue_handler = None
if tried.mayReturn():
return_handler = getStatementsAppended(
statement_sequence = getFinal(),
statements = StatementReturn(
expression = ExpressionReturnedValueRef(
source_ref = source_ref
),
source_ref = source_ref
)
)
return_handler.parent = provider
else:
return_handler = None
result = StatementTry(
tried = tried,
except_handler = except_handler,
break_handler = break_handler,
continue_handler = continue_handler,
return_handler = return_handler,
source_ref = source_ref
)
if result.isStatementAborting():
return result
else:
return makeStatementsSequence(
statements = (
result,
getFinal()
),
allow_none = False,
source_ref = source_ref
)
def makeTryFinallyStatement(provider, tried, final, source_ref, public_exc=False):
# Complex handling, due to the many variants, pylint: disable=too-many-branches
if type(tried) in (tuple, list):
if tried:
tried = makeStatementsSequenceFromStatements(*tried)
else:
tried = None
if type(final) in (tuple, list):
if final:
final = StatementsSequence(
statements=mergeStatements(final, False), source_ref=source_ref
)
else:
final = None
if tried is not None and not tried.isStatementsSequence():
tried = makeStatementsSequenceFromStatement(tried)
if final is not None and not final.isStatementsSequence():
final = makeStatementsSequenceFromStatement(final)
# Trivial case, nothing tried needs only do the final stuff.
if tried is None:
return final
# Trivial case, nothing final needs nothing but the tried stuff.
if final is None:
return tried
# Parent them to us already.
if provider is not None:
tried.parent = provider
final.parent = provider
# TODO: Currently it's not possible anymore to get at XML for all codes
# during the building phase. So this error catcher cannot work currently.
if False and isDebug():
_checkCloning(final, provider)
def getFinal():
# Make a clone of "final" only if necessary.
if hasattr(getFinal, "used"):
return final.makeClone()
else:
getFinal.used = True
return final
if tried.mayRaiseException(BaseException):
except_handler = getStatementsAppended(
statement_sequence=getFinal(),
statements=makeReraiseExceptionStatement(source_ref=source_ref),
)
if public_exc:
preserver_id = provider.allocatePreserverId()
except_handler = getStatementsPrepended(
statement_sequence=except_handler,
statements=(
StatementPreserveFrameException(
preserver_id=preserver_id, source_ref=source_ref.atInternal()
),
StatementPublishException(source_ref=source_ref),
),
)
except_handler = makeTryFinallyStatement(
provider=provider,
tried=except_handler,
final=StatementRestoreFrameException(
preserver_id=preserver_id, source_ref=source_ref.atInternal()
),
public_exc=False,
source_ref=source_ref,
)
except_handler = makeStatementsSequenceFromStatement(
statement=except_handler
)
else:
except_handler = None
if tried.mayBreak():
break_handler = getStatementsAppended(
statement_sequence=getFinal(),
statements=StatementLoopBreak(source_ref=source_ref),
)
else:
break_handler = None
if tried.mayContinue():
continue_handler = getStatementsAppended(
statement_sequence=getFinal(),
statements=StatementLoopContinue(source_ref=source_ref),
)
else:
continue_handler = None
if tried.mayReturn():
return_handler = getStatementsAppended(
statement_sequence=getFinal(),
statements=StatementReturn(
expression=ExpressionReturnedValueRef(source_ref=source_ref),
source_ref=source_ref,
),
)
else:
return_handler = None
result = StatementTry(
tried=tried,
except_handler=except_handler,
break_handler=break_handler,
continue_handler=continue_handler,
return_handler=return_handler,
source_ref=source_ref,
)
if result.isStatementAborting():
return result
else:
return makeStatementsSequence(
statements=(result, getFinal()), allow_none=False, source_ref=source_ref
)
def makeTryFinallyStatement(provider, tried, final, source_ref, public_exc = False):
# Complex handling, due to the many variants, pylint: disable=R0912,R0914
if type(tried) in (tuple, list):
tried = makeStatementsSequenceFromStatements(
*tried
)
if type(final) in (tuple, list):
final = StatementsSequence(
statements = mergeStatements(final, False),
source_ref = source_ref
)
if tried is not None and not tried.isStatementsSequence():
tried = makeStatementsSequenceFromStatement(tried)
if final is not None and not final.isStatementsSequence():
final = makeStatementsSequenceFromStatement(final)
if tried is None:
return final
if final is None:
return tried
if provider is not None:
tried.parent = provider
final.parent = provider
assert tried is not None, source_ref
assert final is not None, source_ref
if isDebug():
final2 = final.makeClone()
final2.parent = provider
import nuitka.TreeXML
if nuitka.TreeXML.Element is not None:
f1 = final.asXml()
f2 = final2.asXml()
def compare(a, b):
for c1, c2 in zip(a, b):
compare(c1, c2)
assert a.attrib == b.attrib, (a.attrib, b.attrib)
compare(f1, f2)
if tried.mayRaiseException(BaseException):
except_handler = final.makeClone()
except_handler = getStatementsAppended(
statement_sequence = except_handler,
statements = makeReraiseExceptionStatement(
source_ref = source_ref
)
)
if public_exc:
preserver_id = provider.allocatePreserverId()
except_handler = getStatementsPrepended(
statement_sequence = except_handler,
statements = (
StatementPreserveFrameException(
preserver_id = preserver_id,
source_ref = source_ref.atInternal()
),
StatementPublishException(
source_ref = source_ref
)
)
)
except_handler = makeTryFinallyStatement(
provider = provider,
tried = except_handler,
final = StatementRestoreFrameException(
preserver_id = preserver_id,
source_ref = source_ref.atInternal()
),
public_exc = False,
source_ref = source_ref,
)
except_handler = makeStatementsSequenceFromStatement(
statement = except_handler
)
except_handler.parent = provider
else:
except_handler = None
if tried.mayBreak():
break_handler = getStatementsAppended(
statement_sequence = final.makeClone(),
statements = StatementLoopBreak(
source_ref = source_ref
)
)
break_handler.parent = provider
else:
break_handler = None
if tried.mayContinue():
continue_handler = getStatementsAppended(
statement_sequence = final.makeClone(),
statements = StatementLoopContinue(
source_ref = source_ref
)
)
continue_handler.parent = provider
else:
continue_handler = None
if tried.mayReturn():
return_handler = getStatementsAppended(
statement_sequence = final.makeClone(),
statements = StatementReturn(
expression = ExpressionReturnedValueRef(
source_ref = source_ref
),
source_ref = source_ref
)
)
else:
return_handler = None
result = StatementTry(
tried = tried,
except_handler = except_handler,
break_handler = break_handler,
continue_handler = continue_handler,
return_handler = return_handler,
source_ref = source_ref
)
if result.isStatementAborting():
return result
else:
return makeStatementsSequence(
statements = (
result,
final
),
allow_none = False,
source_ref = source_ref
)
def makeTryFinallyStatement(provider,
tried,
final,
source_ref,
public_exc=False):
# Complex handling, due to the many variants, pylint: disable=R0912,R0914
if type(tried) in (tuple, list):
tried = makeStatementsSequenceFromStatements(*tried)
if type(final) in (tuple, list):
final = StatementsSequence(statements=mergeStatements(final, False),
source_ref=source_ref)
if tried is not None and not tried.isStatementsSequence():
tried = makeStatementsSequenceFromStatement(tried)
if final is not None and not final.isStatementsSequence():
final = makeStatementsSequenceFromStatement(final)
if tried is None:
return final
if final is None:
return tried
if provider is not None:
tried.parent = provider
final.parent = provider
assert tried is not None, source_ref
assert final is not None, source_ref
if isDebug():
final2 = final.makeClone()
final2.parent = provider
import nuitka.TreeXML
if nuitka.TreeXML.Element is not None:
f1 = final.asXml()
f2 = final2.asXml()
def compare(a, b):
for c1, c2 in zip(a, b):
compare(c1, c2)
assert a.attrib == b.attrib, (a.attrib, b.attrib)
compare(f1, f2)
if tried.mayRaiseException(BaseException):
except_handler = final.makeClone()
except_handler = getStatementsAppended(
statement_sequence=except_handler,
statements=makeReraiseExceptionStatement(source_ref=source_ref))
if public_exc:
preserver_id = provider.allocatePreserverId()
except_handler = getStatementsPrepended(
statement_sequence=except_handler,
statements=(StatementPreserveFrameException(
preserver_id=preserver_id,
source_ref=source_ref.atInternal()),
StatementPublishException(source_ref=source_ref)))
except_handler = makeTryFinallyStatement(
provider=provider,
tried=except_handler,
final=StatementRestoreFrameException(
preserver_id=preserver_id,
source_ref=source_ref.atInternal()),
public_exc=False,
source_ref=source_ref,
)
except_handler = makeStatementsSequenceFromStatement(
statement=except_handler)
except_handler.parent = provider
else:
except_handler = None
if tried.mayBreak():
break_handler = getStatementsAppended(
statement_sequence=final.makeClone(),
statements=StatementLoopBreak(source_ref=source_ref))
break_handler.parent = provider
else:
break_handler = None
if tried.mayContinue():
continue_handler = getStatementsAppended(
statement_sequence=final.makeClone(),
statements=StatementLoopContinue(source_ref=source_ref))
continue_handler.parent = provider
else:
continue_handler = None
if tried.mayReturn():
return_handler = getStatementsAppended(
statement_sequence=final.makeClone(),
statements=StatementReturn(
expression=ExpressionReturnedValueRef(source_ref=source_ref),
source_ref=source_ref))
else:
return_handler = None
result = StatementTry(tried=tried,
except_handler=except_handler,
break_handler=break_handler,
continue_handler=continue_handler,
return_handler=return_handler,
source_ref=source_ref)
if result.isStatementAborting():
return result
else:
return makeStatementsSequence(statements=(result, final),
allow_none=False,
source_ref=source_ref)