node: simplify some substr->slice expressions

2020-04-16 18:55:27 +12:00 · 2020-04-16 18:55:27 +12:00 · c29a4894ce
commit c29a4894ce
parent 23e06f517c
1 changed files with 4 additions and 0 deletions
--- a/node.go
+++ b/node.go
@ -1254,6 +1254,10 @@ func (this *conversionState) convertNoFreeFloating(n_ node.Node) (string, error)
 			} else if len(callParams) == 3 {
 				// if lnum, ok := n.ArgumentList.Arguments[1].

+				if callParams[1] == `0` {
+					return "(" + callParams[0] + ")[:" + callParams[2] + "]", nil
+				}
+
 				// WARNING: We are doubling up on the first parameter
 				// This is a problem if it's not necessarily constant