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use serde::ser;
use value::{self, Map, Value};
#[derive(Default)]
pub struct ArrayBuilder {
array: Vec<Value>,
}
impl ArrayBuilder {
pub fn new() -> ArrayBuilder {
ArrayBuilder::default()
}
pub fn build(self) -> Value {
Value::Array(self.array)
}
pub fn push<T: ser::Serialize>(mut self, v: T) -> ArrayBuilder {
self.array.push(value::to_value(&v));
self
}
pub fn push_array<F>(mut self, f: F) -> ArrayBuilder
where F: FnOnce(ArrayBuilder) -> ArrayBuilder,
{
let builder = ArrayBuilder::new();
self.array.push(f(builder).build());
self
}
pub fn push_object<F>(mut self, f: F) -> ArrayBuilder
where F: FnOnce(ObjectBuilder) -> ObjectBuilder,
{
let builder = ObjectBuilder::new();
self.array.push(f(builder).build());
self
}
}
#[derive(Default)]
pub struct ObjectBuilder {
object: Map<String, Value>,
}
impl ObjectBuilder {
pub fn new() -> ObjectBuilder {
ObjectBuilder::default()
}
pub fn build(self) -> Value {
Value::Object(self.object)
}
pub fn insert<S, V>(mut self, key: S, value: V) -> ObjectBuilder
where S: Into<String>,
V: ser::Serialize,
{
self.object.insert(key.into(), value::to_value(&value));
self
}
pub fn insert_array<S, F>(mut self, key: S, f: F) -> ObjectBuilder
where S: Into<String>,
F: FnOnce(ArrayBuilder) -> ArrayBuilder,
{
let builder = ArrayBuilder::new();
self.object.insert(key.into(), f(builder).build());
self
}
pub fn insert_object<S, F>(mut self, key: S, f: F) -> ObjectBuilder
where S: Into<String>,
F: FnOnce(ObjectBuilder) -> ObjectBuilder,
{
let builder = ObjectBuilder::new();
self.object.insert(key.into(), f(builder).build());
self
}
}