rpgsheet

commit 75d2dc8b6e84571f365d87e34a5972757e8d1504
parent 525b4b3c46ea964a66f18c38c0d747367a1f1806
Author: Egg Milk Soup <egg@milksoup.net>
Date:   Thu,  9 Jun 2022 12:25:06 -0500

add some basic error handling

has not had thorough testing

Diffstat:
M
src/verb.nim
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/verb.nim b/src/verb.nim
@@ -41,6 +41,8 @@ proc calculateModifier*(exp: string, sheet: YamlDocument): string =
     if code == 0:
       working = output.strip
       return working
+    else:
+      return "Error: " & output
 
   if sheet.root["expressions"].contains exp:
     let subExp = sheet.expression(exp)
@@ -60,6 +62,8 @@ proc roll*(action: string, sheet: YamlDocument): string =
     if code == 0:
       # rolldice returns its input; the actual roll is the second line
       return "  " & output.splitLines[1]
+    else:
+      return "Error: " & output
 
   var exp: YamlNode
   try:
@@ -90,6 +94,8 @@ proc roll*(action: string, sheet: YamlDocument): string =
   if code == 0:
     # rolldice returns its input; the actual roll is the second line
     result = output.splitLines[1]
+  else:
+    return "Error: " & output
 
 
 proc view(action: string, sheet: YamlDocument): string =