GNU bug report logs - #79817
[PATCH] Fix indentation for CDATA section content

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Huang Jing <rne.kou <at> icloud.com>
To: bug-gnu-emacs <at> gnu.org
Subject: Re: [PATCH] Fix indentation for CDATA section content
Date: Tue, 11 Nov 2025 19:21:44 +0800

[Message part 1 (text/plain, inline)]

On Tue, 11 Nov 2025 19:16:13 +0800,
Huang Jing wrote:
> 
> According to https://www.w3.org/TR/REC-xml/#sec-cdata-sect, CDATA
> contains character data, not markup. Therefore I think we should
> preserve original CData indention.
> 
> Example:
> 
>  |      <verbatim lang="c" line="6"><![CDATA[
>  |while (int_tmp > 0) {
>  |  off_read = int_tmp > sizeof (buffer) ? sizeof (buffer) : int_tmp;
>  |  pos_tmp  = read (in_fd, buffer, off_read);
>  |  pos_tmp  = write (out_fd, buffer, off_read);
>  |  int_tmp -= off_read;
>  |}
>  |      ]]></verbatim>
> 
> should be kept as is, not being indented into
> 
>  |      <verbatim lang="c" line="6"><![CDATA[
>  |      while (int_tmp > 0) {
>  |      off_read = int_tmp > sizeof (buffer) ? sizeof (buffer) : int_tmp;
>  |      pos_tmp  = read (in_fd, buffer, off_read);
>  |      pos_tmp  = write (out_fd, buffer, off_read);
>  |      int_tmp -= off_read;
>  |      }
>  |      ]]></verbatim>
> 
> 
> In GNU Emacs 31.0.50 (build 1, aarch64-apple-darwin24.6.0, NS
>  appkit-2575.70 Version 15.7 (Build 24G222)) of 2025-10-14 built on
>  rne.local
> Repository revision: c6475fa2f20e92a32453272a547367232a1e3e83
> Repository branch: feature/igc
> Windowing system distributor 'Apple', version 10.3.2575
> System Description:  macOS 15.7.2
> 
> Configured using:
>  'configure 'CFLAGS=-O3 -march=native -pipe'
>  'CPPFLAGS=-I/tmp/emacs/esrc/../eart '
>  'LDFLAGS=-L/tmp/emacs/esrc/../eart -Wl,-O3' --disable-gc-mark-trace
>  --without-all --with-xml2 --with-native-image-api --with-ns
>  --with-gnutls --with-toolkit-scroll-bars --with-small-ja-dic
>  --with-tree-sitter --with-xwidgets --with-zlib --with-mps'
> 
> <#part type="text/x-patch" filename="~/Public/Projects/emacs-src/0001-Fix-indentation-for-CDATA-section-content.patch" disposition=attachment>
> <#/part>

The patch, correctly appended.

[0001-Fix-indentation-for-CDATA-section-content.patch (text/plain, attachment)]

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