txt_parser.py

import os
import tkinter as tk

from utilities import Utilities

class TxtParser:
    """
    A class to parse TXT files and extract sprite data.
    Currently only supports TXT files in the TextPacker format.

    Attributes:
    - directory: The directory where the TXT file is located.
    - txt_filename: The name of the TXT file to parse.
    - listbox_data: The Tkinter listbox to populate with extracted names.

    Methods:
    - get_data(): Parses the TXT file and populates the listbox with names.
    - extract_names(): Extracts names from each line of the TXT file.
    - get_names(names): Populates the listbox with the given names.
    - parse_txt_packer(file_path): Static method to parse TXT data from a file and return sprite information.
    """

    def __init__(self, directory, txt_filename, listbox_data):
        self.directory = directory
        self.txt_filename = txt_filename
        self.listbox_data = listbox_data

    def get_data(self):
        names = self.extract_names()
        self.get_names(names)

    def extract_names(self):
        names = set()
        with open(os.path.join(self.directory, self.txt_filename), 'r') as file:
            for line in file:
                parts = line.split(' = ')[0]
                name = Utilities.strip_trailing_digits(parts)
                names.add(name)
        return names

    def get_names(self, names):
        for name in names:
            self.listbox_data.insert(tk.END, name)

    @staticmethod
    def parse_txt_packer(file_path):
        sprites = []
        with open(file_path, 'r') as file:
            for line in file:
                parts = line.split(' = ')
                name = parts[0].strip()
                x, y, width, height = map(int, parts[1].split())
                sprites.append({'name': name, 'x': x, 'y': y, 'width': width, 'height': height})
        return sprites