43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from typing import List
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import logging
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from draw.Iinstruction import Iinstruction
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from interpreter import interpret_source as itp
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from draw.code_to_image_wrapper import NSD_writer
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import draw.code_to_image as cti
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class NassiShneidermanDiagram:
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def __init__(self, do_debug: bool):
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self.instructions: List[Iinstruction] = []
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self.init_logging(do_debug)
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def init_logging(self, debug: bool):
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logLevel = logging.INFO
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if debug:
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logLevel = logging.DEBUG
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logging.basicConfig(level=logLevel)
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def set_font(self, font_filepath: str):
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cti.set_font(font_filepath)
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def _get_image_height(self) -> int:
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h = 0
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for inst in self.instructions:
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h += inst.getblksize()
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return int(h)
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def convert_to_image(self, filepath, filename: str, x_size: int=200):
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image_y_sz = self._get_image_height()
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logging.info(f"Saving NSD to {filename}.png...")
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with NSD_writer(filepath, filename, x_size, image_y_sz):
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x, y = 0, 0
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for instruction in self.instructions:
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x, y = instruction.to_image(x, y, x_size)
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logging.info("Done!")
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def load_from_file(self, filepath:str):
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self.instructions = itp.load_instructions(filepath) |