用黄色突出显示句子，以表示特定命令，例如斜体

Question

目的

使用该命令来更改出现斜体单词的句子的背景颜色\textit{}。

最小工作示例（MWE）

\documentclass[12pt]{report}
\usepackage{ragged2e}
\usepackage{soul}
\usepackage{xcolor}

\begin{document}

This is an example of a sentence that I DO NOT want to highlight. This is an example of a \textit{sentence} that I want to highlight. This is an example of a sentence that I DO NOT want to highlight.

\end{document}

首选结果

使斜体句子以黄色突出显示。

Answer 1

请尝试以下操作：

\documentclass[12pt]{report}
\usepackage{ragged2e}
\usepackage{soul}
\usepackage{xcolor}

\let\oldtextit\textit                           % <---
\renewcommand{\textit}[1]{\oldtextit{\hl{#1}}}  % <---


\begin{document}

This is an example of a sentence that I DO NOT want to highlight. This is an example of a \textit{sentence} that I want to highlight. This is an example of a sentence that I DO NOT want to highlight.

\end{document}

这是您在评论中问我的吗？