37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
import json
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class ChunkData:
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def __init__(self):
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self.current = {}
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self.original = {}
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self.filename = None
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def load(self, filename):
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try:
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with open(filename, 'r') as f:
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self.current = json.load(f)
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self.filename = filename
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self.original = json.loads(json.dumps(self.current)) # Deep copy
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except Exception as e:
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raise RuntimeError(f"Failed to load chunk file: {e}")
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def save(self, filename=None):
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fname = filename if filename else self.filename
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if not fname:
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raise ValueError("No filename specified for saving chunk.")
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try:
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with open(fname, 'w') as f:
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json.dump(self.current, f, indent=2)
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self.original = json.loads(json.dumps(self.current)) # Deep copy
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self.filename = fname
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except Exception as e:
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raise RuntimeError(f"Failed to save chunk file: {e}")
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def new(self):
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self.current = {}
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self.original = {}
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self.filename = None
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def isDirty(self):
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return json.dumps(self.current, sort_keys=True) != json.dumps(self.original, sort_keys=True)
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