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return empty string in case of error

This commit is contained in:
sean 2023-04-10 21:37:44 +02:00
parent 17bbb5dc07
commit f6e6ea6814
1 changed files with 4 additions and 4 deletions
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8
stringer.go
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@ -780,7 +780,7 @@ func (g *Generator) buildOneRun(runs [][]Value, typeName string) {
// [3]: less than zero check (for signed types)
const stringOneRun = `func (i %[1]s) string() (string, error) {
if %[3]si >= %[1]s(len(_%[1]sIndex)-1) {
return fmt.Sprintf("%[1]s(%%d)", i), fmt.Errorf("value is out of enum range")
return "", fmt.Errorf("value is out of enum range")
}
return _%[1]sName[_%[1]sIndex[i]:_%[1]sIndex[i+1]], nil
}
@ -800,7 +800,7 @@ func (i %[1]s) String() string {
const stringOneRunWithOffset = `func(i %[1]s) string() (string, error) {
i -= %[2]s
if %[4]si >= %[1]s(len(_%[1]sIndex)-1) {
return fmt.Sprintf("%[1]s(%%d)", i + %[2]s), fmt.Errorf("value is out of enum range")
return "", fmt.Errorf("value is out of enum range")
}
return _%[1]sName[_%[1]sIndex[i] : _%[1]sIndex[i+1]], nil
}
@ -832,7 +832,7 @@ func (g *Generator) buildMultipleRuns(runs [][]Value, typeName string) {
typeName, i, typeName, i, typeName, i)
}
g.Printf("\tdefault:\n")
g.Printf("\t\treturn fmt.Sprintf(\"%s(%%d)\", i)\n")
g.Printf("\t\treturn \"\"\n")
g.Printf("\t}\n")
g.Printf("}\n")
}
@ -877,7 +877,7 @@ const stringMap = `func (i %[1]s) string() (string, error) {
if str, ok := _%[1]sMap[i]; ok {
return str, nil
}
return fmt.Sprintf("%[1]s(%%d)", i), fmt.Errorf("value is out of enum range")
return "", fmt.Errorf("value is out of enum range")
}
func (i %[1]s) String() string {