Reproduce and fix #1079

mwouts · Jun 20, 2023 · 6f585d5 · 6f585d5
1 parent 919461f
commit 6f585d5
Show file tree

Hide file tree

Showing 3 changed files with 18 additions and 3 deletions.
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
@@ -5,7 +5,8 @@ Jupytext ChangeLog
 -------------------
 
 **Fixed**
-- Fix opening of notebooks with empty YAML header ([#1070](https://github.com/mwouts/jupytext/issues/1070))
+- Fix opening notebooks with empty YAML header ([#1070](https://github.com/mwouts/jupytext/issues/1070))
+- Fix single quote in double quote strings in R Markdown options ([#1079](https://github.com/mwouts/jupytext/issues/1079))
 
 
 1.14.6 (2023-06-04)

diff --git a/jupytext/cell_metadata.py b/jupytext/cell_metadata.py
@@ -201,9 +201,9 @@ def count_special_chars(self, char, prev_char):
                     'Option line "{}" has too many '
                     "closing square brackets".format(self.line)
                 )
-        elif char == "'" and prev_char != "\\":
+        elif char == "'" and prev_char != "\\" and not self.in_double_quote:
             self.in_single_quote = not self.in_single_quote
-        elif char == '"' and prev_char != "\\":
+        elif char == '"' and prev_char != "\\" and not self.in_single_quote:
             self.in_double_quote = not self.in_double_quote
 
 

diff --git a/tests/test_read_simple_rmd.py b/tests/test_read_simple_rmd.py
@@ -232,3 +232,17 @@ def test_pair_rmd_file_with_cell_tags_and_options(
 
     # The new code chunk has the new code, and options are still there
     compare(rmd2, rmd.replace("3", "4"))
+
+
+def test_apostrophe_in_parameter_1079(
+    no_jupytext_version_number,
+    rmd="""```{python some-name, param="Problem's"}
+a = 1
+```
+""",
+):
+    nb = jupytext.reads(rmd, fmt="Rmd")
+    rmd2 = jupytext.writes(nb, fmt="Rmd")
+    compare(rmd2, rmd)
+    nb2 = jupytext.reads(rmd, fmt="Rmd")
+    compare_notebooks(nb2, nb)