From 9b0ad40f5567bdf447ab4500c6131c32e77331c5 Mon Sep 17 00:00:00 2001
From: Florian Schroedl <flo.schroedl@gmail.com>
Date: Tue, 9 Aug 2022 18:09:13 +0200
Subject: [PATCH] More readable but not perfect parser token pprint

---
 src/parser/parser_types.nim | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/parser/parser_types.nim b/src/parser/parser_types.nim
index 78392b2..02bf697 100644
--- a/src/parser/parser_types.nim
+++ b/src/parser/parser_types.nim
@@ -330,10 +330,14 @@ proc foldBuilder*[T, T2](
 
 # -- Stringifiers
 
-proc `$`*(x: ParserToken): string =
-  &"""ParserToken(
-  value: {tokenStringValue(x)},
-)"""
+func pprint*(x: ParserToken): string =
+  let str = tokenStringValue(x)
+  let escapedChar = if str == "\n": "\\n"
+                    else: str
+  &"""ParserToken("{escapedChar}")
+"""
+
+func `$`*(x: ParserToken): string = pprint(x)
 
 const LEFT_HIGHLIGHT_CHAR = ">>"
 const RIGHT_HIGHLIGHT_CHAR = "<<"