Merge pull request #972 from jcbfaulks/no_quote_backslash

Prevent forced quoting of strings with leading backslash +semver:fix
aaubry · Sep 11, 2024 · 1127009 · 1127009
2 parents aa9be23 + 42f684d
commit 1127009
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/YamlDotNet.Test/Core/EmitterTests.cs b/YamlDotNet.Test/Core/EmitterTests.cs
@@ -443,6 +443,16 @@ public void SingleQuotesAreNotDoubleQuotedUnlessNecessary(string input)
             yaml.Should().NotContain("\"");
         }
 
+        [Theory]
+        [InlineData(@"\hello world")]
+        public void LeadingBackslashIsNotQuoted(string input)
+        {
+            var events = StreamOf(DocumentWith(new Scalar(input)));
+            var yaml = EmittedTextFrom(events);
+            yaml.Should().NotContain("\'");
+            yaml.Should().NotContain("\"");
+        }
+
         private string Lines(params string[] lines)
         {
             return string.Join(Environment.NewLine, lines);

diff --git a/YamlDotNet/Core/Emitter.cs b/YamlDotNet/Core/Emitter.cs
@@ -340,7 +340,7 @@ private void AnalyzeScalar(Scalar scalar)
             {
                 if (isFirst)
                 {
-                    if (buffer.Check(@"#,[]{}&*!|>\""%@`'"))
+                    if (buffer.Check(@"#,[]{}&*!|>""%@`'"))
                     {
                         flowIndicators = true;
                         blockIndicators = true;