From 37747e7a968420ad384a341a2895d55ac327cc5c Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Sat, 10 Aug 2024 13:27:36 +0200
Subject: Add the Invalid and Unknown constants

---
 mintages/parser.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'mintages/parser.go')

diff --git a/mintages/parser.go b/mintages/parser.go
index e5a3efc..7b782b3 100644
--- a/mintages/parser.go
+++ b/mintages/parser.go
@@ -9,6 +9,11 @@ import (
 	"unicode"
 )
 
+const (
+	Unknown = -1 // Unknown mintage
+	Invalid = -2 // All mintages <= than this are invalid
+)
+
 type SyntaxError struct {
 	expected, got string
 	file          string
@@ -148,7 +153,7 @@ func Parse(reader io.Reader, file string) (Data, error) {
 
 			for i, tok := range tokens {
 				if tok == "?" {
-					row.Cols[i] = -1
+					row.Cols[i] = Unknown
 				} else {
 					row.Cols[i] = atoiWithDots(tok)
 				}
-- 
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