core: allow escaped forward slashes (\/) in strings

ref #51 backports cc28091
eiiches · Dec 1, 2019 · 6e6e681 · 6e6e681
1 parent d44b4dc
commit 6e6e681
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diff --git a/jackson-jq/src/main/javacc/json-query.jj b/jackson-jq/src/main/javacc/json-query.jj
@@ -931,6 +931,7 @@ JsonQuery StringInterpolation():
 				case 'r': builder.append((char) 0x0d); break;
 				case 't': builder.append((char) 0x09); break;
 				case 'n': builder.append((char) 0x0a); break;
+				case '/': builder.append('/'); break;
 				default: {
 					throw new IllegalStateException("Unexpected escape char: " + c);
 				}

diff --git a/jackson-jq/src/test/resources/jq-test-extra-ok.json b/jackson-jq/src/test/resources/jq-test-extra-ok.json
@@ -724,5 +724,10 @@
 		"q": "try tonumber catch (\"__ERROR__\")",
 		"in": "foo",
 		"out": ["__ERROR__"]
+	},
+	{
+		"q": "\"\\/\"",
+		"in": null,
+		"out": ["/"]
 	}
 ]