fix: escape single quotes in strings in generated Python code (#1312)

Closes #1310 ### Summary of Changes Single quotes in strings are now escaped in the generated Python code.
Safe-DS · Jan 18, 2025 · 938f082 · 938f082
1 parent 88295bc
commit 938f082
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Showing 7 changed files with 11 additions and 3 deletions.
diff --git a/packages/safe-ds-lang/src/language/generation/python/safe-ds-python-generator.ts b/packages/safe-ds-lang/src/language/generation/python/safe-ds-python-generator.ts
@@ -1289,7 +1289,7 @@ export class SafeDsPythonGenerator {
     }
 
     private formatStringSingleLine(value: string): string {
-        return value.replaceAll('\r\n', '\\n').replaceAll('\n', '\\n');
+        return value.replaceAll('\r\n', '\\n').replaceAll('\n', '\\n').replaceAll("'", "\\'");
     }
 }
 

diff --git a/...es/generation/python/expressions/literals/generated/tests/generator/literals/gen_input.py b/...es/generation/python/expressions/literals/generated/tests/generator/literals/gen_input.py
@@ -12,3 +12,4 @@ def test():
     f(None)
     f('')
     f('multi\nline')
+    f('\'')
diff --git a/...eneration/python/expressions/literals/generated/tests/generator/literals/gen_input.py.map b/...eneration/python/expressions/literals/generated/tests/generator/literals/gen_input.py.map
diff --git a/packages/safe-ds-lang/tests/resources/generation/python/expressions/literals/input.sdsdev b/packages/safe-ds-lang/tests/resources/generation/python/expressions/literals/input.sdsdev
@@ -11,4 +11,7 @@ pipeline test {
     f("");
     f("multi
 line");
+
+    // https://github.com/Safe-DS/DSL/issues/1310
+    f("'");
 }
diff --git a/.../python/expressions/template string/generated/tests/generator/templateString/gen_input.py b/.../python/expressions/template string/generated/tests/generator/templateString/gen_input.py
@@ -6,3 +6,4 @@
 
 def test():
     f(f'start\n{ g() }\ninner { g() }\nend')
+    f('\'')
diff --git a/...hon/expressions/template string/generated/tests/generator/templateString/gen_input.py.map b/...hon/expressions/template string/generated/tests/generator/templateString/gen_input.py.map
diff --git a/...s/safe-ds-lang/tests/resources/generation/python/expressions/template string/input.sdsdev b/...s/safe-ds-lang/tests/resources/generation/python/expressions/template string/input.sdsdev
@@ -9,4 +9,7 @@ pipeline test {
 { g() }
 inner { g() }
 end`);
+
+    // https://github.com/Safe-DS/DSL/issues/1310
+    f(`'`);
 }
-Original file line number
+Diff line change
@@ Expand Up / @@ -1289,7 +1289,7 @@ export class SafeDsPythonGenerator { @@
         }
         private formatStringSingleLine(value: string): string {
-            return value.replaceAll('\r\n', '\\n').replaceAll('\n', '\\n');
+            return value.replaceAll('\r\n', '\\n').replaceAll('\n', '\\n').replaceAll("'", "\\'");
         }
     }
@@ Expand Down @@
Original file line number	Diff line number	Diff line change
Expand Up		@@ -6,3 +6,4 @@

		def test():
		f(f'start\n{ g() }\ninner { g() }\nend')
		f('\'')