157 lines
3.3 KiB
Python
157 lines
3.3 KiB
Python
from copy import deepcopy
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def jay_diff_rev(data, temp_data):
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new_data = {}
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for k in data.keys():
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if k not in temp_data:
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temp_data[k] = data[k]
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new_data[k] = data[k]
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if isinstance(temp_data[k], dict):
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new_data, temp_data = jay_diff_rev(data[k], temp_data[k])
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return new_data, temp_data
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def jay_diff_plus(data, temp_data):
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temp = deepcopy(temp_data)
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res, _ = jay_diff_rev(data, temp)
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return res
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def jay_diff_minus(data, temp_data):
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temp = deepcopy(data)
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res, _ = jay_diff_rev(temp_data, temp)
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return res
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def jay_diff_upd(data, temp_data):
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new_data = {}
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for k in data.keys():
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if k in temp_data:
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if data[k] != temp_data[k]:
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new_data[k] = data[k]
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return new_data
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def jay_diff_full(data, temp_data):
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update = jay_diff_upd(data, temp_data)
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plus = jay_diff_plus(data, temp_data)
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minus = jay_diff_minus(data, temp_data)
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return {'diff': {'plus': plus, 'minus': minus, 'update': update}}
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def jay_merge_update(d, u):
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for k, v in u.items():
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if isinstance(v, dict):
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r = jay_merge_update(d.get(k, {}), v)
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d[k] = r
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else:
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d[k] = u[k]
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return d
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def jay_merge_plus(d, u):
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for k, v in u.items():
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if isinstance(v, dict):
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if k in d:
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d[k].update(v)
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else:
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d[k] = v
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else:
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d[k] = u[k]
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return d
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def jay_merge_minus(d, u):
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for k, v in u.items():
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if isinstance(v, dict):
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jay_merge_minus(d[k], u[k])
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else:
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if k in d:
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del d[k]
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return d
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if __name__ == '__main__':
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a = {'a':'hamburger', 'b':'fries', 'c':'coke'}
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b = {'a':'hamburger', 'b':'fries', 'c':'pepsi'}
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c = {'a':'hamburger', 'b':'fries', 'c':'pepsi', 'd':'icecream'}
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d = {'a':'hamburger', 'c':'pepsi', 'd':'icecream'}
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e = {'a':'HotDog', 'b':'fries', 'd':'icecream'}
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last = {}
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diffed = jay_diff_plus(a, {})
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print(f"a: Plus: {diffed}")
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diffed = jay_diff_plus(b, a)
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print(f"b: Plus: {diffed}")
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diffed = jay_diff_plus(c, b)
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print(f"c: Plus: {diffed}")
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diffed = jay_diff_plus(d, c)
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print(f"d: Plus: {diffed}")
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diffed = jay_diff_minus(a, {})
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print(f"a: Minus: {diffed}")
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diffed = jay_diff_minus(b, a)
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print(f"b: Minus: {diffed}")
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diffed = jay_diff_minus(c, b)
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print(f"a: Minus: {diffed}")
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diffed = jay_diff_minus(d, c)
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print(f"d: Minus: {diffed}")
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diffed = jay_diff_upd(a, {})
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print(f"a: Update: {diffed}")
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diffed = jay_diff_upd(b, a)
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print(f"b: Update: {diffed}")
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diffed = jay_diff_upd(c, b)
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print(f"a: Update: {diffed}")
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diffed = jay_diff_upd(d, c)
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print(f"d: Update: {diffed}")
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diffed = jay_diff_full(a, {})
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print(f"a: Full: {diffed}")
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diffed = jay_diff_full(b, a)
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print(f"b: Full: {diffed}")
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diffed = jay_diff_full(c, b)
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print(f"c: Full: {diffed}")
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diffed = jay_diff_full(d, c)
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print(f"d: Full: {diffed}")
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diffed = jay_diff_full(e, d)
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print(f"e: Full: {diffed}")
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a = {'a':'hamburger', 'b':'fries', 'c': {'e': 'coke', 'f': 'coffee'}}
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b = {'b':'fries', 'c':'pepsi'}
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c = {'d':'icecream'}
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d = {'c': {'f': 'coffee'}}
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merged = jay_merge_plus({}, a)
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print(f"a: Plus: {merged}")
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merged = jay_merge_plus(merged, c)
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print(f"c: Plus: {merged}")
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merged = jay_merge_minus(merged, c)
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print(f"c: Minus: {merged}")
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merged = jay_merge_minus(merged, d)
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print(f"d: Minus: {merged}")
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merged = jay_merge_plus(merged, d)
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print(f"d: Plus: {merged}")
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c = {'a':'hamburger', 'b':'fries', 'c': {'e': 'coke', 'f': 'coffee'}, 'd':'icecream'}
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d = {'a':'hamburger', 'c':'pepsi', 'd':'icecream'}
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e = {'a':'HotDog', 'b':'fries', 'd':'icecream'}
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