nikolaydubina/htmlyaml

// YAML has to be any
var v any
yaml.Unmarshal(exampleYAML, &v)

htmlPage := htmlyaml.DefaultPageMarshaler.Marshal(v)

// YAML has to be any
var v any
yaml.Unmarshal(exampleYAML, &v)

// customize how to render HTML elements
s := htmlyaml.DefaultMarshaler
s.Number = func(k string, v float64, s string) string {
    if k == "$.cakes.strawberry-cake.size" {
        return `<div class="yaml-value yaml-number" style="color:red;">` + s + `</div>`
    }
    if v > 10 {
        return `<div class="yaml-value yaml-number" style="color:blue;">` + s + `</div>`
    }
    return `<div class="yaml-value yaml-number">` + s + `</div>`
}

m := htmlyaml.DefaultPageMarshaler
m.Marshaler = &s

// write HTML page
htmlPage := m.Marshal(v)