func (p *Page) getParam(key string, stringToLower bool) interface{} {
v := p.Params[strings.ToLower(key)]
if v == nil {
return nil
}
switch v.(type) {
case bool:
return cast.ToBool(v)
case string:
if stringToLower {
return strings.ToLower(cast.ToString(v))
}
return cast.ToString(v)
case int64, int32, int16, int8, int:
return cast.ToInt(v)
case float64, float32:
return cast.ToFloat64(v)
case time.Time:
return cast.ToTime(v)
case []string:
if stringToLower {
return helpers.SliceToLower(v.([]string))
}
return v.([]string)
case map[string]interface{}: // JSON and TOML
return v
case map[interface{}]interface{}: // YAML
return v
}
jww.ERROR.Printf("GetParam(\"%s\"): Unknown type %s\n", key, reflect.TypeOf(v))
return nil
}
func TestSliceToLower(t *testing.T) {
tests := []struct {
value []string
expected []string
}{
{[]string{"a", "b", "c"}, []string{"a", "b", "c"}},
{[]string{"a", "B", "c"}, []string{"a", "b", "c"}},
{[]string{"A", "B", "C"}, []string{"a", "b", "c"}},
}
for _, test := range tests {
res := helpers.SliceToLower(test.value)
for i, val := range res {
if val != test.expected[i] {
t.Errorf("Case mismatch. Expected %s, got %s", test.expected[i], res[i])
}
}
}
}
func (page *Page) GetParam(key string) interface{} {
v := page.Params[strings.ToLower(key)]
if v == nil {
return nil
}
switch v.(type) {
case bool:
return cast.ToBool(v)
case string:
return strings.ToLower(cast.ToString(v))
case int64, int32, int16, int8, int:
return cast.ToInt(v)
case float64, float32:
return cast.ToFloat64(v)
case time.Time:
return cast.ToTime(v)
case []string:
return helpers.SliceToLower(v.([]string))
}
return nil
}