From 4c12da7ac0324afc66a8997d0c06ee1b2fcc6038 Mon Sep 17 00:00:00 2001
From: Carlos Scheidegger <carlos.scheidegger@rstudio.com>
Date: Mon, 30 Sep 2024 13:25:10 -0700
Subject: [PATCH 1/2] shortcodes -- allow '\\.' in shortcode key resolution

---
 src/resources/filters/quarto-pre/options.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/resources/filters/quarto-pre/options.lua b/src/resources/filters/quarto-pre/options.lua
index 79e6c87211..5689146743 100644
--- a/src/resources/filters/quarto-pre/options.lua
+++ b/src/resources/filters/quarto-pre/options.lua
@@ -38,10 +38,13 @@ function var(name, def)
   end
 end
 
-function parseOption(name, options, def) 
+function parseOption(name, options, def)
+  print(name)
+  name = name:gsub("%\\%.", string.char(1))
   local keys = split(name, ".")
   local value = nil
   for i, key in ipairs(keys) do
+    key = key:gsub(string.char(1), "."):gsub("%\\(.)", "%1")
     if value == nil then
       value = readOption(options, key, nil)
     else

From 415aec5563f228ca21e381110b27e3f2367a2ae6 Mon Sep 17 00:00:00 2001
From: Carlos Scheidegger <carlos.scheidegger@rstudio.com>
Date: Mon, 30 Sep 2024 13:27:27 -0700
Subject: [PATCH 2/2] changelog

---
 news/changelog-1.6.md                           |  1 +
 tests/docs/smoke-all/2024/09/30/issue-10936.qmd | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 tests/docs/smoke-all/2024/09/30/issue-10936.qmd

diff --git a/news/changelog-1.6.md b/news/changelog-1.6.md
index e86e7f8801..02bbb05e3f 100644
--- a/news/changelog-1.6.md
+++ b/news/changelog-1.6.md
@@ -93,3 +93,4 @@ All changes included in 1.6:
 - ([#10608](https://github.com/quarto-dev/quarto-cli/issues/10608)): Don't overwrite the built-in CSS function `contrast` in Quarto's SCSS.
 - ([#10821](https://github.com/quarto-dev/quarto-cli/issues/10821)): Be more conservative in stripping `echo: fenced` from fenced output.
 - ([#10890](https://github.com/quarto-dev/quarto-cli/issues/10890)): Don't use ports that Firefox considers unsafe.
+- ([#10936](https://github.com/quarto-dev/quarto-cli/issues/10936)): Use `\\` in `meta` shortcode to escape the following character, allowing keys with `.` in them.
diff --git a/tests/docs/smoke-all/2024/09/30/issue-10936.qmd b/tests/docs/smoke-all/2024/09/30/issue-10936.qmd
new file mode 100644
index 0000000000..b8d1b328d2
--- /dev/null
+++ b/tests/docs/smoke-all/2024/09/30/issue-10936.qmd
@@ -0,0 +1,16 @@
+---
+nested:
+  a.b.c:
+    key: cb593803d9d65583347959fd848b5536
+_quarto:
+  tests:
+    html:
+      ensureFileRegexMatches:
+        - ['cb593803d9d65583347959fd848b5536']
+---
+
+I would like to show the "Show me" using a shortcode.
+
+E.g. {{< meta nested.a\\.b\\.c.key >}}
+
+but it fails.
\ No newline at end of file