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chore: adapt Qt6 QRegularExpression option #168

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merged 1 commit into from
Jan 9, 2025

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wyu71
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@wyu71 wyu71 commented Jan 9, 2025

  • Remove Qt version check for QRegularExpression options
  • Use QRegularExpression::CaseInsensitiveOption consistently
  • Remove Qt5 specific Qt::CaseInsensitive option

Log: adapt Qt6 QRegularExpression option

* Remove Qt version check for QRegularExpression options
* Use QRegularExpression::CaseInsensitiveOption consistently
* Remove Qt5 specific Qt::CaseInsensitive option

Log: adapt Qt6 QRegularExpression option
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deepin pr auto review

代码审查意见:

  1. 代码重复:在条件编译部分,QRegularExpression 的创建代码被重复了两次,一次是针对 Qt 6.0.0 及以上版本,一次是针对 Qt 6.0.0 以下版本。建议将重复代码提取到一个单独的函数中,以减少代码重复并提高可维护性。

  2. 正则表达式:正则表达式 regreg1 的定义使用了 QRegularExpression::CaseInsensitiveOption,这是一个好的做法,因为它确保了正则表达式匹配时不区分大小写。但是,如果这些正则表达式在其他地方也有使用,建议将它们定义为全局常量,以便在整个项目中复用。

  3. 匹配结果检查:在 if (m_isTrue) 语句块中,使用了 reg.match(m_cond) 来获取匹配结果,但没有检查 match.hasMatch() 是否为 true。如果 m_cond 不匹配正则表达式,match 对象可能包含不完整或错误的数据。建议在处理 match 对象之前,先检查 match.hasMatch() 是否为 true

  4. 代码风格:代码缩进和格式看起来比较混乱,建议统一代码风格,以提高代码的可读性。例如,if (m_isTrue) 语句块后面的代码应该缩进,以表明它们是条件语句的一部分。

  5. 错误处理:如果 reg.match(m_cond)reg1.match(m_cond) 失败,应该有相应的错误处理机制,以避免程序在运行时出现未定义行为。例如,可以在匹配失败时记录日志或抛出异常。

  6. 性能考虑:如果 regreg1 在多个地方使用,建议将它们定义为静态局部变量,而不是全局变量。这样可以避免在每次调用 MetaCond 构造函数时都创建新的正则表达式对象,从而提高性能。

综上所述,建议对代码进行重构,以提高代码的可读性、可维护性和性能。

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: lzwind, wyu71

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wyu71 commented Jan 9, 2025

/forcemerge

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deepin-bot bot commented Jan 9, 2025

This pr force merged! (status: unstable)

@deepin-bot deepin-bot bot merged commit 9232c6c into linuxdeepin:develop/qt6.8 Jan 9, 2025
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3 participants