MPT-9363 quoted strings are now supported

src/requela/grammar.lark

@@ -83,14 +83,18 @@ literal: BOOLEAN
        | DATE
        | FLOAT
        | INT
+       | QUOTED_STRING
+       | DOUBLE_QUOTED_STRING
        | UNQUOTED_VAL
        | UUID
 
 # Tuple of values for IN operations: (value1, value2, ...)
 tuple: "(" literal ("," literal)* ")"
 
 # Terminal definitions
-# Date and datetime terminals with higher priority
+# Quoted strings, date, datetime and uuids terminals with higher priority
+QUOTED_STRING.3: /'[^']*'/
+DOUBLE_QUOTED_STRING.3: /"[^"]*"/
 DATETIME.3: /\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?(?:Z|[+-]\d{2}:\d{2})/
 DATE.3: /\d{4}-\d{2}-\d{2}/
 UUID.3: /[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}/ # increase priority to ensure that UUIDs are matched before generic PROP
@@ -114,6 +118,8 @@ PROP: /[a-zA-Z_][\w\-\.]*/  # Property names: letters, numbers, underscore, dash
 # Unquoted value that can contain spaces, wildcards, and other special chars
 UNQUOTED_VAL: /[^(),]+/
 
+
+
 # Import and ignore whitespace
 %import common.WS
-%ignore WS
+%ignore WS

tests/test_parser.py

@@ -8,6 +8,16 @@ def test_parser():
     assert ast is not None
 
 
+def test_parser_with_quoted_string():
+    ast = parse("eq(id,'000000-0d68-4494-a62e-2d4b6973bd37')")
+    assert ast is not None
+
+
+def test_parser_with_double_quoted_string():
+    ast = parse('eq(name,"John Doe")')
+    assert ast is not None
+
+
 def test_parser_invalid():
     with pytest.raises(ValueError, match="Invalid RQL query: Unexpected token"):
         parse("eq(name,John")