156 lines
5.1 KiB
Python
156 lines
5.1 KiB
Python
from typing import Iterable, List
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from abc import abstractmethod
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from draw import code_to_image as cti
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class Iinstruction:
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"""Base class for all instructions"""
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def __init__(self, instruction_text: str) -> None:
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self.instruction_text = instruction_text
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@abstractmethod
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def to_image(self, x:int, y:int, x_sz: int) -> Iterable[float]:
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pass
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@abstractmethod
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def getblksize(self) -> float:
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return self._getblksize()
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def _getblksize(self) -> float:
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return cti.get_text_size(self.instruction_text)[1]
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class generic_instruction(Iinstruction):
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"""Any instruction that is not a control structure"""
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def __init__(self, instruction_text: str) -> None:
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Iinstruction.__init__(self, instruction_text)
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def to_image(self, x:int, y:int, x_sz: int) -> Iterable[float]:
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return cti.draw_generic_instruction(self.instruction_text, x, y, x_sz, self.getblksize())
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class if_instruction(Iinstruction):
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"""Conditional structure
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NOT.
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A.
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LOOP
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"""
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def __init__(self, instruction_text: str, true_case: List[Iinstruction], false_case: List[Iinstruction]=None) -> None:
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Iinstruction.__init__(self, instruction_text)
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self.true_case = true_case
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self.false_case = false_case
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def get_truesize(self) -> float:
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sz = 0.0
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for inst in self.true_case:
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sz += inst.getblksize()
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return sz
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def get_falsesize(self) -> float:
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sz = 0.0
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if self.false_case:
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for inst in self.false_case:
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sz += inst.getblksize()
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return sz
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def getblksize(self) -> float:
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return self._getblksize() + max(self.get_truesize(), self.get_falsesize())
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def to_image(self, x:int, y:int, x_sz: int) -> Iterable[float]:
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true_x, true_y, true_sz_x, _, false_x, false_y, false_sz_x, _ = cti.draw_if_statement(
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self.instruction_text, x, y, x_sz, self.getblksize()
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)
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self.draw_true_case(true_x, true_y, true_sz_x)
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self.draw_false_case(false_x, false_y, false_sz_x)
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blk_size = self.getblksize()
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return x, y + blk_size
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def draw_true_case(self, x: float, y:float, x_sz:float):
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for instruction in self.true_case:
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x, y = instruction.to_image(x, y, x_sz)
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def draw_false_case(self, x: float, y:float, x_sz:float):
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if self.false_case:
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for instruction in self.false_case:
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x, y = instruction.to_image(x, y, x_sz)
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#TODO
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# class switch_instruction(Iinstruction):
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# """Switch structure"""
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# def __init__(self, instruction_text: str, cases: List[List[Iinstruction]]) -> None:
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# Iinstruction.__init__(self, instruction_text)
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# self.child_cases = cases
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# def to_image(self, x:int, y:int, x_sz: int, y_sz: int) -> Iterable[float]:
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# """TODO: implement"""
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# return []
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# def draw_children(self, x:float, y:float, x_sz:float, y_sz:float) -> float:
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# """TODO: implement"""
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# return 0.0
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class while_instruction_front(Iinstruction):
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def __init__(self, condition: str, instructions: List[Iinstruction]) -> None:
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Iinstruction.__init__(self, condition)
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self.child_instructions = instructions
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def get_children_size(self) -> float:
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children_sz = 0
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for inst in self.child_instructions:
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children_sz += inst.getblksize()
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return children_sz
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def getblksize(self) -> float:
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return self._getblksize() + self.get_children_size()
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def to_image(self, x:int, y:int, x_sz: int) -> Iterable[float]:
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children_x, children_y, children_sz_x = cti.draw_while_loop_front(self.instruction_text, x, y, x_sz, self.getblksize())
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self.draw_children(children_x, children_y, children_sz_x)
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return x, y + self.getblksize()
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def draw_children(self, x:float, y:float, x_sz:float):
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for inst in self.child_instructions:
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x, y = inst.to_image(x, y, x_sz)
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return self.get_children_size()
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class while_instruction_back(while_instruction_front):
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def __init__(self, condition: str, instructions: List[Iinstruction]) -> None:
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while_instruction_front.__init__(self, condition, instructions)
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def to_image(self, x:int, y:int, x_sz: int):
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children_x, children_y, children_sz_x, children_sz_y = cti.draw_while_loop_back(self.instruction_text, x, y, x_sz, y_sz)
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blk_size = self.draw_children(children_x, children_y, children_sz_x)
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return x
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def draw_children(self, x:float, y:float, x_sz:float):
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for instruction in self.child_instructions:
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x, y = instruction.to_image(x, y, x_sz)
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if __name__ == "__main__":
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"""Debugging"""
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test = if_instruction("shouldNiet()", [
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generic_instruction("Niet()"),
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generic_instruction("Niet()"),
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generic_instruction("Niet()"),
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generic_instruction("Niet()"),
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], [
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generic_instruction("hiet()"),
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generic_instruction("hiet()"),
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if_instruction("shouldNiet()", [ generic_instruction("hiet()") ], [generic_instruction("hiet()")]),
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])
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cti.NSD_init(500, 500)
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test.to_image(0, 0, 500)
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cti.NSD_save("Iinstruction") |