Suppose you wanted to parse the count of all JSON object keys that are named 'foo'.
```rust use yajlish::{Context, Handler, Status};
pub struct FooCountHandler {
count: usize,
}
impl Handler for FooCountHandler {
fn handle_map_key(&mut self, _ctx: &Context, key: &str) -> Status {
if key == "foo" {
self.count += 1;
}
Status::Continue
}
fn handle_null(&mut self, _ctx: &Context) -> Status {
Status::Continue
}
fn handle_bool(&mut self, _ctx: &Context, boolean: bool) -> Status {
Status::Continue
}
fn handle_double(&mut self, _ctx: &Context, val: f64) -> Status {
Status::Continue
}
fn handle_int(&mut self, _ctx: &Context, val: i64) -> Status {
Status::Continue
}
fn handle_string(&mut self, _ctx: &Context, val: &str) -> Status {
Status::Continue
}
fn handle_start_map(&mut self, _ctx: &Context) -> Status {
Status::Continue
}
fn handle_start_array(&mut self, _ctx: &Context) -> Status {
Status::Continue
}
fn handle_end_map(&mut self, _ctx: &Context) -> Status {
Status::Continue
}
fn handle_end_array(&mut self, _ctx: &Context) -> Status {
Status::Continue
}
}
```
This library is licensed under the Apache 2.0 License.