py-tools/tools/aoc.py

146 lines
4.7 KiB
Python

import os
from typing import List, Any, Type, Union
from .tools import get_script_dir
BASE_PATH = get_script_dir()
INPUTS_PATH = os.path.join(BASE_PATH, 'inputs')
class AOCDay:
day: int
input: List # our input is always a list of str/lines
test_solutions_p1: List
test_solutions_p2: List
def __init__(self, day: int):
self.day = day
with open(os.path.join(INPUTS_PATH, "input%02d" % day)) as f:
self.input = f.read().splitlines()
def part1(self) -> Any:
pass
def part2(self) -> Any:
pass
def test_part1(self, silent: bool = False) -> bool:
live_input = self.input.copy()
for case, solution in enumerate(self.test_solutions_p1):
with open(os.path.join(INPUTS_PATH, "test_input%02d_1_%d" % (self.day, case))) as f:
self.input = f.read().splitlines()
check = self.part1()
if not silent:
printSolution(self.day, 1, check, solution, case)
if check != solution:
if silent:
printSolution(self.day, 1, check, solution, case)
return False
self.input = live_input
return True
def test_part2(self, silent: bool = False) -> bool:
live_input = self.input.copy()
for case, solution in enumerate(self.test_solutions_p2):
with open(os.path.join(INPUTS_PATH, "test_input%02d_2_%d" % (self.day, case))) as f:
self.input = f.read().splitlines()
check = self.part2()
if not silent:
printSolution(self.day, 2, check, solution, case)
if check != solution:
if silent:
printSolution(self.day, 2, check, solution, case)
return False
self.input = live_input
return True
def getInput(self) -> Union[str, List]:
if len(self.input) == 1:
return self.input[0]
else:
return self.input.copy()
def getInputListAsType(self, return_type: Type) -> List:
"""
get input as list casted to return_type, each line representing one list entry
"""
return [return_type(i) for i in self.input]
def getMultiLineInputAsArray(self, return_type: Type = None, join_char: str = None) -> List:
"""
get input for day x as 2d array, split by empty lines
"""
lines = self.input.copy()
lines.append('')
return_array = []
line_array = []
for line in lines:
if not line:
if join_char:
return_array.append(join_char.join(line_array))
else:
return_array.append(line_array)
line_array = []
continue
if return_type:
line_array.append(return_type(line))
else:
line_array.append(line)
return return_array
def getInputAsArraySplit(self, split_char: str = ',', return_type: Union[Type, List[Type]] = None) -> List:
"""
get input for day x with the lines split by split_char
if input has only one line, returns a 1d array with the values
if input has multiple lines, returns a 2d array (a[line][values])
"""
if len(self.input) == 1:
return splitLine(line=self.input[0], split_char=split_char, return_type=return_type)
else:
return_array = []
for line in self.input:
return_array.append(splitLine(line=line, split_char=split_char, return_type=return_type))
return return_array
def printSolution(day: int, part: int, solution: Any, test: bool = None, test_case: int = 0, exec_time: float = None):
if exec_time is None:
time_output = ""
else:
units = ['s', 'ms', 'μs', 'ns']
unit = 0
while exec_time < 1:
exec_time *= 1000
unit += 1
time_output = " (Average run time: %1.2f%s)" % (exec_time, units[unit])
if test is not None:
print(
"%s (TEST day%d/part%d/case%d) -- got '%s' -- expected '%s'"
% ("OK" if test == solution else "FAIL", day, part, test_case, solution, test)
)
else:
print("Solution to day %s, part %s: %s%s" % (day, part, solution, time_output))
def splitLine(line, split_char: str = ',', return_type: Union[Type, List[Type]] = None):
if split_char:
line = line.split(split_char)
if return_type is None:
return line
elif isinstance(return_type, list):
return [return_type[x](i) if len(return_type) > x else i for x, i in enumerate(line)]
else:
return [return_type(i) for i in line]