- bugfix: configured error messages and resume directives are now case-sensitive!

DHParser/ebnf.py

@@ -721,7 +721,7 @@ class EBNFCompiler(Compiler):
 
 
     def on_directive(self, node: Node) -> str:
-        key = node.children[0].content.lower()
+        key = node.children[0].content
         assert key not in self.directives['tokens']
 
         if key not in self.REPEATABLE_DIRECTIVES:

examples/LaTeX/LaTeXCompiler.py

@@ -57,7 +57,7 @@ class LaTeXGrammar(Grammar):
     paragraph = Forward()
     tabular_config = Forward()
     text_element = Forward()
-    source_hash__ = "79e85f223d89452f2ba796f9c40daac9"
+    source_hash__ = "e09808ecd485c07b3455c3a2bf4eada3"
     parser_initialization__ = "upon instantiation"
     resume_rules__ = {}
     COMMENT__ = r'%.*'

test/test_ebnf.py

@@ -491,6 +491,24 @@ class TestCuratedErrors:
         assert st.collect_errors()[0].code == Error.MANDATORY_CONTINUATION
         assert st.collect_errors()[0].message == "a user defined error message"
 
+    def test_curated_error_message_case_sensitive(self):
+        lang = """
+            document = Series | /.*/
+            @Series_error = "a user defined error message"
+            Series = "X" | head §"C" "D"
+            head = "A" "B"
+            """
+        # from DHParser.dsl import compileDSL
+        # from DHParser.preprocess import nil_preprocessor
+        # from DHParser.ebnf import get_ebnf_grammar, get_ebnf_transformer, get_ebnf_compiler
+        # grammar_src = compileDSL(lang, nil_preprocessor, get_ebnf_grammar(),
+        #                          get_ebnf_transformer(), get_ebnf_compiler("test", lang))
+        # print(grammar_src)
+        parser = grammar_provider(lang)()
+        st = parser("ABC_");  assert st.error_flag
+        assert st.collect_errors()[0].code == Error.MANDATORY_CONTINUATION
+        assert st.collect_errors()[0].message == "a user defined error message"
+
 
 class TestCustomizedResumeParsing:
     def setup(self):