From 56b2da68d494f8cec3e22d74e219415c151259f9 Mon Sep 17 00:00:00 2001
From: Nic30 <nic30@seznam.cz>
Date: Sat, 27 May 2023 15:26:02 +0200
Subject: [PATCH] verilog preproc: support dos newline encoding in multilne
 define #180

---
 grammars/verilogPreprocLexer.g4            | 4 ++--
 tests/test_verilog_preproc_macro_db_api.py | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/grammars/verilogPreprocLexer.g4 b/grammars/verilogPreprocLexer.g4
index d8a025be..8fb4adec 100644
--- a/grammars/verilogPreprocLexer.g4
+++ b/grammars/verilogPreprocLexer.g4
@@ -197,11 +197,11 @@ mode DEFINE_MODE;
         }
     };
     ID: F_ID;
-    DN_CODE: ( ( '`' '"' ) |  ~('\\'| '\n' | '"') | ( '\\'+ ~[\n]) )+? {
+    DN_CODE: ( ( '`' '"' ) |  ~('\\' | '\r' | '\n' | '"') | ( '\\'+ ~[\r\n]) )+? {
         // inside of define body
         popMode();
         pushMode(DEFINE_BODY_MODE);
-    } -> type(CODE); // .* except newline or esacped newline
+    } -> type(CODE); // .* except newline or escaped newline
 
 
 
diff --git a/tests/test_verilog_preproc_macro_db_api.py b/tests/test_verilog_preproc_macro_db_api.py
index 860385e0..18900505 100644
--- a/tests/test_verilog_preproc_macro_db_api.py
+++ b/tests/test_verilog_preproc_macro_db_api.py
@@ -57,6 +57,13 @@ def test_can_recover_defines_from_verilog(self):
         db = c.preproc_macro_db
         self.assertIn("TEST_SYMBOL", db)
 
+    def test_dos_crlf(self):
+        c = HdlConvertor()
+        c.verilog_pp_str("`define P0 1\r\n`define P1 2\r\n`define TEST_SYMBOL `P0\\\r\n `P1\r\n", Language.SYSTEM_VERILOG)
+        db = c.preproc_macro_db
+        self.assertIn("TEST_SYMBOL", db)
+        self.assertEqual(db["TEST_SYMBOL"].get_body(), "1\r\n 2")
+
 
 if __name__ == "__main__":
     testLoader = unittest.TestLoader()