【Hackathon 6th Fundable Projects 2 No.29】 Fix modernize-concat-nested-namespaces-part-16

[walkalone20]

PR Category

Others

PR Types

Bug fixes

Description

修复了一部分嵌套命名空间。由于是自动化修改，因而不必逐条检验。下面为自动修复代码：

import logging
import re
import copy
import os


def parse_clang_tidy_log(file_path, error_string):
    pattern = r"^(.*?):(\d+):(\d+): error: .*?\[" + re.escape(error_string) + r",-warnings-as-errors\]"
    regex = re.compile(pattern)
    result = {}

    with open(file_path, 'r') as file:
        lines = file.readlines()
    for line in lines:
        match = regex.match(line)
        if match:
            file_path, line_number, char_number = match.groups()
            file_path = file_path.replace('/paddle', 'E:/Paddle', 1)
            if file_path[0] != 'E':
                continue
            if file_path not in result:
                result[file_path] = []
            result[file_path].append((int(line_number), int(char_number)))
    return result

def get_namespace(line):
    match = re.match(r"namespace ([\w:]+) \{", line)
    if match:
        return match.group(1)[0:]
    # 匹配形如"}  // namespace *"的字符串，可以有任意数量的空格
    match = re.match(r"\}  // *namespace *([\w:]+)", line)
    if match:
        return match.group(1)[0:]
    
def create_begin_namespace(seqs : list):
    if len(seqs) == 0:
        return ""
    namespace = ""
    for seq in seqs:
        if namespace == "":
            namespace += seq
        else:
            namespace += f"::{seq}"
    return f"namespace {namespace} {{"

def create_end_namespace(seqs : list):
    if len(seqs) == 0:
        return ""
    namespace = ""
    for seq in seqs:
        if namespace == "":
            namespace += seq
        else:
            namespace += f"::{seq}"
    return f"}}  // namespace {namespace} "

def process_file(file_path):
    begin = r"namespace ([\w:]+) \{"
    end = r"\}  // *namespace *([\w:]+)"
    begin_regex = re.compile(begin)
    end_regex = re.compile(end)
    with open(file_path, 'r', encoding="utf-8") as file:
        lines = file.readlines()
    change = True
    for line in lines:
        if line == "namespace {":
            change = False
    if change == False:
        return
    
    stack = []
    layer = []
    line_no = []
    layer.append([])
    line_no.append(-1)
    ind = 0
    
    for line in lines:
        if begin_regex.match(line):
            namespace = get_namespace(line)
            if '::' in namespace:
                change = False
                continue
            # print("begin a namespace: ", namespace)
            stack.append(namespace)
        elif end_regex.match(line):
            namespace = get_namespace(line)
            # print("end a namespace: ", namespace)
            if '::' in namespace:
                change = False
                continue
            if len(stack) == 0 or stack[len(stack) - 1] != namespace:
                ind += 1
                continue
            stack.pop()
        else:
            # print("normal line: ", line)
            line_no.append(ind)
            layer.append(copy.deepcopy(stack))
        ind += 1
        
    if change == False:
        return
    
    newlines = []
    for i in range(1, len(line_no)):
        if layer[i] != layer[i - 1]:
            first_end = create_end_namespace(layer[i - 1])
            if first_end != "":
                newlines.append(first_end + "\n")
            second_begin = create_begin_namespace(layer[i])
            if second_begin != "":
                newlines.append(second_begin + "\n")
        newlines.append(lines[line_no[i]])
    
    if len(layer) > 0 and layer[len(layer) - 1] != []:
        newlines.append(create_end_namespace(layer[len(layer) - 1]) + "\n")
    with open(file_path, 'w', encoding="utf-8") as file:
        file.writelines(newlines)

logging.basicConfig(filename='error.log', level=logging.ERROR)

def find_cc_files(directory):
    for path in directory:
        if not os.path.exists(path):
            logging.error(f"Directory does not exist: {path}")
            continue
        process_file(path)

err = parse_clang_tidy_log(r"F:\Paddle\1.log", "modernize-concat-nested-namespaces")
find_cc_files(err)

相关链接：
#64128

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[luotao1]

冲突了