dbus_message_parser/value/
container.rs

1use crate::value::{Type, TypeError, Value};
2use std::convert::{AsRef, TryFrom};
3use thiserror::Error;
4
5#[derive(Debug, Clone, PartialOrd, PartialEq)]
6pub struct Array {
7    pub(crate) type_: Type,
8    pub(crate) array: Vec<Value>,
9}
10
11#[derive(Debug, PartialEq, Error)]
12pub enum ArrayError {
13    #[error("The type of an array element is different: expected '{0}' got '{1}'")]
14    TypeMismatch(Type, Type),
15    #[error("Coult not get type of element: {0}")]
16    TypeError(#[from] TypeError),
17}
18
19impl Array {
20    pub fn new(array: Vec<Value>, type_: Type) -> Result<Array, ArrayError> {
21        for v in &array {
22            let s = v.get_type()?;
23            if s != type_ {
24                return Err(ArrayError::TypeMismatch(type_, s));
25            }
26        }
27        let array = Array { type_, array };
28        Ok(array)
29    }
30
31    #[inline]
32    pub const fn get_type(&self) -> &Type {
33        &self.type_
34    }
35}
36
37impl AsRef<[Value]> for Array {
38    fn as_ref(&self) -> &[Value] {
39        self.array.as_ref()
40    }
41}
42
43impl From<Array> for Vec<Value> {
44    fn from(array: Array) -> Self {
45        array.array
46    }
47}
48
49#[derive(Debug, Clone, PartialOrd, PartialEq)]
50pub struct Struct(pub(crate) Vec<Value>);
51
52#[derive(Debug, PartialEq, Error)]
53pub enum StructError {
54    #[error("Strcut cannot be empty")]
55    Empty,
56}
57
58impl AsRef<[Value]> for Struct {
59    fn as_ref(&self) -> &[Value] {
60        self.0.as_ref()
61    }
62}
63
64impl TryFrom<Vec<Value>> for Struct {
65    type Error = StructError;
66
67    fn try_from(values: Vec<Value>) -> Result<Self, Self::Error> {
68        if values.is_empty() {
69            Err(StructError::Empty)
70        } else {
71            Ok(Struct(values))
72        }
73    }
74}
75
76impl From<Struct> for Vec<Value> {
77    fn from(struct_: Struct) -> Self {
78        struct_.0
79    }
80}
dbus_message_parser/value/container.rs

dbus_message_parser/value/
container.rs
