simdjson_rust/ondemand/
object.rs

1use std::{marker::PhantomData, ptr::NonNull};
2
3use simdjson_sys as ffi;
4
5use super::{document::Document, object_iterator::ObjectIterator, value::Value};
6use crate::{
7    error::Result,
8    macros::{impl_drop, map_result},
9    utils::string_view_to_str,
10};
11
12pub struct Object<'a> {
13    ptr: NonNull<ffi::SJ_OD_object>,
14    _doc: PhantomData<&'a mut Document<'a, 'a>>,
15}
16
17impl<'a> Object<'a> {
18    pub fn new(ptr: NonNull<ffi::SJ_OD_object>) -> Self {
19        Self {
20            ptr,
21            _doc: PhantomData,
22        }
23    }
24
25    pub fn at_pointer(&mut self, json_pointer: &str) -> Result<Value<'a>> {
26        map_result!(
27            ffi::SJ_OD_object_at_pointer(
28                self.ptr.as_mut(),
29                json_pointer.as_ptr().cast(),
30                json_pointer.len()
31            ),
32            ffi::SJ_OD_value_result_error,
33            ffi::SJ_OD_value_result_value_unsafe
34        )
35        .map(Value::new)
36    }
37
38    pub fn iter(&mut self) -> Result<ObjectIterator<'a>> {
39        let begin = map_result!(
40            ffi::SJ_OD_object_begin(self.ptr.as_mut()),
41            ffi::SJ_OD_object_iterator_result_error,
42            ffi::SJ_OD_object_iterator_result_value_unsafe
43        )?;
44        let end = map_result!(
45            ffi::SJ_OD_object_end(self.ptr.as_mut()),
46            ffi::SJ_OD_object_iterator_result_error,
47            ffi::SJ_OD_object_iterator_result_value_unsafe
48        )?;
49        Ok(ObjectIterator::new(begin, end))
50    }
51
52    pub fn raw_json(&mut self) -> Result<&'a str> {
53        let sv = map_result!(
54            ffi::SJ_OD_object_raw_json(self.ptr.as_mut()),
55            ffi::STD_string_view_result_error,
56            ffi::STD_string_view_result_value_unsafe
57        )?;
58        Ok(string_view_to_str(sv))
59    }
60
61    pub fn find_field(&mut self, key: &str) -> Result<Value<'a>> {
62        map_result!(
63            ffi::SJ_OD_object_find_field(self.ptr.as_mut(), key.as_ptr().cast(), key.len()),
64            ffi::SJ_OD_value_result_error,
65            ffi::SJ_OD_value_result_value_unsafe
66        )
67        .map(Value::new)
68    }
69
70    pub fn find_field_unordered(&mut self, key: &str) -> Result<Value<'a>> {
71        map_result!(
72            ffi::SJ_OD_object_find_field_unordered(
73                self.ptr.as_mut(),
74                key.as_ptr().cast(),
75                key.len()
76            ),
77            ffi::SJ_OD_value_result_error,
78            ffi::SJ_OD_value_result_value_unsafe
79        )
80        .map(Value::new)
81    }
82
83    pub fn count_fields(&mut self) -> Result<usize> {
84        map_result!(
85            primitive,
86            ffi::SJ_OD_object_count_fields(self.ptr.as_mut()),
87            ffi::size_t_result_error,
88            ffi::size_t_result_value_unsafe
89        )
90    }
91
92    pub fn is_empty(&mut self) -> Result<bool> {
93        map_result!(
94            primitive,
95            ffi::SJ_OD_object_is_empty(self.ptr.as_mut()),
96            ffi::bool_result_error,
97            ffi::bool_result_value_unsafe
98        )
99    }
100
101    pub fn reset(&mut self) -> Result<bool> {
102        map_result!(
103            primitive,
104            ffi::SJ_OD_object_reset(self.ptr.as_mut()),
105            ffi::bool_result_error,
106            ffi::bool_result_value_unsafe
107        )
108    }
109}
110
111impl_drop!(Object<'a>, ffi::SJ_OD_object_free);
simdjson_rust/ondemand/object.rs

simdjson_rust/ondemand/
object.rs
