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from ass2.ukkonen import Node, ukkonen
import sys
def depth_first_apply(node: Node, func):
if not node.children:
func(node.suffix_index)
else:
for child in node.children.ordered_items():
depth_first_apply(child, func)
def read_in_string(filename):
with open(filename, "r") as file:
return file.read()
def suffix_array(string):
tree = ukkonen(string)
buffer = []
depth_first_apply(tree, buffer.append)
return buffer
def write_suffix_array(string, filename):
with open(filename, "w") as file:
buffer = suffix_array(string)
file.write("\n".join(map(str, buffer)))
def main():
assert len(sys.argv) == 2
string = read_in_string(sys.argv[1])
write_suffix_array(string, "output_suffix_array.txt")
if __name__ == "__main__":
main()
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