98 lines
4.4 KiB
Python
98 lines
4.4 KiB
Python
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def process(input_strings: list) -> list:
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"""比较两个字符串的元素差异，支持自定义分隔符、数值比较和忽略微小差异"""
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try:
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if len(input_strings) != 5:
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return ["错误：输入格式不正确，期望 [str1, str2, separator, numeric_compare, ignore_tiny_diff]"]
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str1, str2, separator, numeric_compare, ignore_tiny_diff = input_strings
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numeric_compare = numeric_compare.lower() == "true"
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ignore_tiny_diff = ignore_tiny_diff.lower() == "true"
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if not str1 or not str2:
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return ["错误：请输入两个字符串"]
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if separator == "\\n":
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elements1 = [e.strip() for e in str1.splitlines() if e.strip()]
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elements2 = [e.strip() for e in str2.splitlines() if e.strip()]
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else:
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elements1 = [e.strip() for e in str1.split(separator) if e.strip()]
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elements2 = [e.strip() for e in str2.split(separator) if e.strip()]
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result = []
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missing_in_1 = []
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missing_in_2 = []
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if numeric_compare:
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try:
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nums1 = [(float(e), i + 1) for i, e in enumerate(elements1) if e.strip()]
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nums2 = [(float(e), i + 1) for i, e in enumerate(elements2) if e.strip()]
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if ignore_tiny_diff:
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TOLERANCE = 1e-6
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set1 = set()
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set2 = set()
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for val, idx in nums1:
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found = False
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for existing_val in set1:
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if abs(existing_val - val) < TOLERANCE:
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found = True
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break
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if not found:
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set1.add(val)
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for val, idx in nums2:
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found = False
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for existing_val in set2:
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if abs(existing_val - val) < TOLERANCE:
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found = True
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break
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if not found:
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set2.add(val)
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for val, idx in nums2:
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matched = False
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for v1 in set1:
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if abs(v1 - val) < TOLERANCE:
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matched = True
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break
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if not matched:
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missing_in_1.append((idx, f"{val:.6f} (位置 {idx})"))
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for val, idx in nums1:
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matched = False
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for v2 in set2:
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if abs(v2 - val) < TOLERANCE:
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matched = True
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break
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if not matched:
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missing_in_2.append((idx, f"{val:.6f} (位置 {idx})"))
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else:
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set1 = {n[0] for n in nums1}
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set2 = {n[0] for n in nums2}
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for val, idx in nums2:
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if val not in set1:
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missing_in_1.append((idx, f"{val:.6f} (位置 {idx})"))
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for val, idx in nums1:
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if val not in set2:
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missing_in_2.append((idx, f"{val:.6f} (位置 {idx})"))
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except ValueError:
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return ["错误：输入包含无法转换为数值的元素"]
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else:
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set1, set2 = set(elements1), set(elements2)
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for i, e in enumerate(elements2, 1):
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if e not in set1:
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missing_in_1.append((i, f"{e} (位置 {i})"))
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for i, e in enumerate(elements1, 1):
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if e not in set2:
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missing_in_2.append((i, f"{e} (位置 {i})"))
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if missing_in_1:
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result.append("字符串1相对于字符串2缺少：")
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result.extend(item[1] for item in sorted(missing_in_1, key=lambda x: x[0]))
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else:
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result.append("字符串1相对于字符串2没少")
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if missing_in_2:
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result.append("字符串2相对于字符串1缺少：")
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result.extend(item[1] for item in sorted(missing_in_2, key=lambda x: x[0]))
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else:
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result.append("字符串2相对于字符串1没少")
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return ["\n".join(result)]
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except Exception as e:
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return [f"错误：{str(e)}"]
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