simdjson_rust/ondemand/
value.rs1use std::{marker::PhantomData, ptr::NonNull};
2
3use simdjson_sys as ffi;
4
5use super::{array::Array, document::Document, number::Number, object::Object, JsonType};
6use crate::{
7 error::Result,
8 macros::{impl_drop, map_result},
9 utils::string_view_to_str,
10};
11
12pub struct Value<'a> {
13 ptr: NonNull<ffi::SJ_OD_value>,
14 _doc: PhantomData<&'a mut Document<'a, 'a>>,
15}
16
17impl<'a> Value<'a> {
18 pub fn new(ptr: NonNull<ffi::SJ_OD_value>) -> Self {
19 Self {
20 ptr,
21 _doc: PhantomData,
22 }
23 }
24
25 pub fn get_uint64(&mut self) -> Result<u64> {
26 map_result!(
27 primitive,
28 ffi::SJ_OD_value_get_uint64(self.ptr.as_mut()),
29 ffi::uint64_t_result_error,
30 ffi::uint64_t_result_value_unsafe
31 )
32 }
33
34 pub fn get_int64(&mut self) -> Result<i64> {
35 map_result!(
36 primitive,
37 ffi::SJ_OD_value_get_int64(self.ptr.as_mut()),
38 ffi::int64_t_result_error,
39 ffi::int64_t_result_value_unsafe
40 )
41 }
42
43 pub fn get_bool(&mut self) -> Result<bool> {
44 map_result!(
45 primitive,
46 ffi::SJ_OD_value_get_bool(self.ptr.as_mut()),
47 ffi::bool_result_error,
48 ffi::bool_result_value_unsafe
49 )
50 }
51
52 pub fn get_double(&mut self) -> Result<f64> {
53 map_result!(
54 primitive,
55 ffi::SJ_OD_value_get_double(self.ptr.as_mut()),
56 ffi::double_result_error,
57 ffi::double_result_value_unsafe
58 )
59 }
60
61 pub fn get_array(&mut self) -> Result<Array<'a>> {
62 map_result!(
63 ffi::SJ_OD_value_get_array(self.ptr.as_mut()),
64 ffi::SJ_OD_array_result_error,
65 ffi::SJ_OD_array_result_value_unsafe
66 )
67 .map(Array::new)
68 }
69
70 pub fn get_object(&mut self) -> Result<Object<'a>> {
71 map_result!(
72 ffi::SJ_OD_value_get_object(self.ptr.as_mut()),
73 ffi::SJ_OD_object_result_error,
74 ffi::SJ_OD_object_result_value_unsafe
75 )
76 .map(Object::new)
77 }
78
79 pub fn get_number(&mut self) -> Result<Number<'a>> {
80 map_result!(
81 ffi::SJ_OD_value_get_number(self.ptr.as_mut()),
82 ffi::SJ_OD_number_result_error,
83 ffi::SJ_OD_number_result_value_unsafe
84 )
85 .map(Number::new)
86 }
87
88 pub fn get_string(&mut self, allow_replacement: bool) -> Result<&'a str> {
89 let sv = map_result!(
90 ffi::SJ_OD_value_get_string(self.ptr.as_mut(), allow_replacement),
91 ffi::STD_string_view_result_error,
92 ffi::STD_string_view_result_value_unsafe
93 )?;
94 Ok(string_view_to_str(sv))
95 }
96
97 pub fn at_pointer(&mut self, json_pointer: &str) -> Result<Value<'a>> {
98 map_result!(
99 ffi::SJ_OD_value_at_pointer(
100 self.ptr.as_mut(),
101 json_pointer.as_ptr().cast(),
102 json_pointer.len()
103 ),
104 ffi::SJ_OD_value_result_error,
105 ffi::SJ_OD_value_result_value_unsafe
106 )
107 .map(Value::new)
108 }
109
110 pub fn is_null(&mut self) -> Result<bool> {
111 map_result!(
112 primitive,
113 ffi::SJ_OD_value_is_null(self.ptr.as_mut()),
114 ffi::bool_result_error,
115 ffi::bool_result_value_unsafe
116 )
117 }
118
119 pub fn json_type(&mut self) -> Result<JsonType> {
120 let json_type = map_result!(
121 primitive,
122 ffi::SJ_OD_value_type(self.ptr.as_mut()),
123 ffi::int_result_error,
124 ffi::int_result_value_unsafe
125 )?;
126 Ok(JsonType::from(json_type))
127 }
128}
129
130impl_drop!(Value<'a>, ffi::SJ_OD_value_free);