137 lines
4.8 KiB
Python
137 lines
4.8 KiB
Python
|
|
|
|
from typing import Iterable, List
|
|
from abc import abstractmethod
|
|
|
|
from draw import code_to_image as cti
|
|
|
|
|
|
|
|
class Iinstruction:
|
|
"""Base class for all instructions"""
|
|
|
|
def __init__(self, instruction_text: str) -> None:
|
|
self.instruction_text = instruction_text
|
|
|
|
@abstractmethod
|
|
def to_image(self, x:float, y:float, x_sz: float, y_sz: float) -> Iterable[float]:
|
|
pass
|
|
|
|
|
|
class generic_instruction(Iinstruction):
|
|
"""Any instruction that is not a control structure"""
|
|
|
|
def __init__(self, instruction_text: str) -> None:
|
|
Iinstruction.__init__(self, instruction_text)
|
|
|
|
def to_image(self, x:int, y:int, x_sz: int, y_sz: int) -> Iterable[float]:
|
|
new_x, new_y = cti.draw_generic_instruction(self.instruction_text, x, y, x_sz, y_sz)
|
|
return new_x, new_y
|
|
|
|
|
|
|
|
class if_instruction(Iinstruction):
|
|
"""Conditional structure
|
|
NOT.
|
|
A.
|
|
LOOP
|
|
"""
|
|
|
|
def __init__(self, instruction_text: str, true_case: List[Iinstruction], false_case: List[Iinstruction]=None) -> None:
|
|
Iinstruction.__init__(self, instruction_text)
|
|
self.true_case = true_case
|
|
self.false_case = false_case
|
|
|
|
def to_image(self, x:int, y:int, x_sz: int, y_sz: int) -> Iterable[float]:
|
|
true_x, true_y, true_sz_x, true_sz_y, false_x, false_y, false_sz_x, false_sz_y = cti.draw_if_statement(
|
|
self.instruction_text,
|
|
x, y, x_sz, y_sz)
|
|
|
|
true_blk_sz = self.draw_true_case(true_x, true_y, true_sz_x, true_sz_y)
|
|
false_blk_sz = self.draw_false_case(false_x, false_y, false_sz_x, false_sz_y)
|
|
blk_sz = max(true_blk_sz, false_blk_sz)
|
|
return x, true_y + blk_sz
|
|
|
|
def draw_true_case(self, x: float, y:float, x_sz:float, y_sz:float) -> float:
|
|
start_y = y
|
|
y_sz /= len(self.true_case)
|
|
for instruction in self.true_case:
|
|
x, y = instruction.to_image(x, y, x_sz, y_sz)
|
|
return y - start_y
|
|
|
|
def draw_false_case(self, x: float, y:float, x_sz:float, y_sz:float) -> float:
|
|
start_y = y
|
|
if self.false_case:
|
|
y_sz /= len(self.false_case)
|
|
for instruction in self.false_case:
|
|
x, y = instruction.to_image(x, y, x_sz, y_sz)
|
|
return y - start_y
|
|
|
|
#TODO
|
|
# class switch_instruction(Iinstruction):
|
|
# """Switch structure"""
|
|
|
|
# def __init__(self, instruction_text: str, cases: List[List[Iinstruction]]) -> None:
|
|
# Iinstruction.__init__(self, instruction_text)
|
|
# self.child_cases = cases
|
|
|
|
# def to_image(self, x:int, y:int, x_sz: int, y_sz: int) -> Iterable[float]:
|
|
# """TODO: implement"""
|
|
# return []
|
|
|
|
# def draw_children(self, x:float, y:float, x_sz:float, y_sz:float) -> float:
|
|
# """TODO: implement"""
|
|
# return 0.0
|
|
|
|
|
|
|
|
class while_instruction_front(Iinstruction):
|
|
|
|
def __init__(self, condition: str, instructions: List[Iinstruction]) -> None:
|
|
Iinstruction.__init__(self, condition)
|
|
self.child_instructions = instructions
|
|
|
|
def to_image(self, x:int, y:int, x_sz: int, y_sz: int):
|
|
children_x, children_y, children_sz_x, children_sz_y = cti.draw_while_loop_front(self.instruction_text, x, y, x_sz, y_sz)
|
|
blk_size = self.draw_children(children_x, children_y, children_sz_x, children_sz_y)
|
|
return x, y + blk_size
|
|
|
|
def draw_children(self, x:float, y:float, x_sz:float, y_sz:float) -> float:
|
|
y_sz /= len(self.child_instructions)
|
|
for instruction in self.child_instructions:
|
|
x, y = instruction.to_image(x, y, x_sz, y_sz)
|
|
return y_sz
|
|
|
|
|
|
|
|
class while_instruction_back(while_instruction_front):
|
|
def __init__(self, condition: str, instructions: List[Iinstruction]) -> None:
|
|
while_instruction_front.__init__(self, condition, instructions)
|
|
|
|
def to_image(self, x:int, y:int, x_sz: int, y_sz: int):
|
|
children_x, children_y, children_sz_x, children_sz_y = cti.draw_while_loop_back(self.instruction_text, x, y, x_sz, y_sz)
|
|
blk_size = self.draw_children(children_x, children_y, children_sz_x, children_sz_y)
|
|
return x, y + blk_size
|
|
|
|
def draw_children(self, x:float, y:float, x_sz:float, y_sz:float) -> float:
|
|
y_sz /= len(self.child_instructions)
|
|
for instruction in self.child_instructions:
|
|
x, y = instruction.to_image(x, y, x_sz, y_sz)
|
|
return y_sz
|
|
|
|
|
|
if __name__ == "__main__":
|
|
"""Debugging"""
|
|
test = if_instruction("shouldNiet()", [
|
|
generic_instruction("Niet()"),
|
|
generic_instruction("Niet()"),
|
|
generic_instruction("Niet()"),
|
|
generic_instruction("Niet()"),
|
|
], [
|
|
generic_instruction("hiet()"),
|
|
generic_instruction("hiet()"),
|
|
if_instruction("shouldNiet()", [ generic_instruction("hiet()") ], [generic_instruction("hiet()")]),
|
|
])
|
|
cti.NSD_init(500, 500)
|
|
test.to_image(0, 0, 500, 500)
|
|
cti.NSD_save("Iinstruction") |