def _unwarp_expressions_pack(blocks, pack):
replacements = {}
for start, end, slot, slot_type in reversed(pack):
end = replacements.get(end, end)
start_index = blocks.index(start)
end_index = blocks.index(end)
body = blocks[start_index + 1:end_index]
try:
_unwarp_logical_expression(start, end, body)
except (AssertionError, IndexError):
if walterr_catch_asserts:
setattr(start, "_walterr_error_here", True)
print("-- WARNING: Error occurred during decompilation.")
print("-- Code may be incomplete or incorrect.")
else:
raise
statements = start.contents + end.contents
if slot_type == nodes.Identifier.T_SLOT:
min_i = len(start.contents)
split_i = _split_by_slot_use(statements, min_i, end.warp, slot)
else:
split_i = len(start.contents)
max_i = len(statements)
if split_i > max_i:
end.contents = start.contents + end.contents
start.contents = []
blocks = blocks[:start_index] + blocks[end_index:]
_replace_targets(blocks, start, end)
replacements[start] = end
slotworks.eliminate_temporary(end)
_set_flow_to(start, end)
else:
blocks = blocks[:start_index + 1] + blocks[end_index:]
start.contents = statements[:split_i]
end.contents = statements[split_i:]
# We need to kill the start's warp before slot
# elimination or it could result in a cycled AST.
_set_flow_to(start, end)
slotworks.eliminate_temporary(start)
return blocks
def _unwarp_expressions_pack(blocks, pack):
replacements = {}
for start, end, slot, slot_type in reversed(pack):
end = replacements.get(end, end)
start_index = blocks.index(start)
end_index = blocks.index(end)
body = blocks[start_index + 1:end_index]
_unwarp_logical_expression(start, end, body)
statements = start.contents + end.contents
if slot_type == nodes.Identifier.T_SLOT:
min_i = len(start.contents)
split_i = _split_by_slot_use(statements, min_i,
end.warp, slot)
else:
split_i = len(start.contents)
max_i = len(statements)
if split_i > max_i:
end.contents = start.contents + end.contents
start.contents = []
blocks = blocks[:start_index] + blocks[end_index:]
_replace_targets(blocks, start, end)
replacements[start] = end
slotworks.eliminate_temporary(end)
_set_flow_to(start, end)
else:
blocks = blocks[:start_index + 1] + blocks[end_index:]
start.contents = statements[:split_i]
end.contents = statements[split_i:]
# We need to kill the start's warp before slot
# elimination or it could result in a cycled AST.
_set_flow_to(start, end)
slotworks.eliminate_temporary(start)
return blocks