From 07ca84170e49bfbb4ba80d1cdfa583a37856c030 Mon Sep 17 00:00:00 2001
From: Celestino Amoroso <celestino.amoroso@gmail.com>
Date: Sat, 13 Apr 2024 04:32:54 +0200
Subject: [PATCH] operand-selector-case.go: String() function added to the
 selectorCase type

---
 operand-selector-case.go | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/operand-selector-case.go b/operand-selector-case.go
index 801a385..b4c0ea9 100644
--- a/operand-selector-case.go
+++ b/operand-selector-case.go
@@ -4,7 +4,10 @@
 // operand-selector-case.go
 package expr
 
-import "fmt"
+import (
+	"fmt"
+	"strings"
+)
 
 // -------- selector case term
 
@@ -13,6 +16,18 @@ type selectorCase struct {
 	caseExpr   Expr
 }
 
+func (sc *selectorCase) String() string {
+	var sb strings.Builder
+	if sc.filterList != nil {
+		sc.filterList.toString(&sb)
+		sb.WriteByte(' ')
+	}
+	sb.WriteByte('{')
+	sb.WriteString(sc.caseExpr.String())
+	sb.WriteByte('}')
+	return sb.String()
+}
+
 func newSelectorCaseTerm(row, col int, filterList *term, caseExpr Expr) *term {
 	tk := NewValueToken(row, col, SymSelectorCase, "", &selectorCase{filterList: filterList, caseExpr: caseExpr})
 	return &term{