gio/
file_attribute_value.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use glib::{
4    object::ObjectType,
5    translate::{IntoGlib, ToGlibPtr},
6};
7
8use crate::FileAttributeType;
9
10use std::ffi::CStr;
11
12#[derive(Debug)]
13pub struct FileAttributeValue<'a>(FileAttributeValueInner<'a>);
14
15impl From<&str> for FileAttributeValue<'_> {
16    fn from(value: &str) -> Self {
17        Self(FileAttributeValueInner::String(
18            ToGlibPtr::<*mut libc::c_char>::to_glib_none(value).1,
19        ))
20    }
21}
22
23impl<'a> From<&'a CStr> for FileAttributeValue<'a> {
24    fn from(value: &'a CStr) -> Self {
25        Self(FileAttributeValueInner::ByteString(value))
26    }
27}
28
29impl From<bool> for FileAttributeValue<'_> {
30    fn from(value: bool) -> Self {
31        Self(FileAttributeValueInner::Boolean(value.into_glib()))
32    }
33}
34
35impl From<u32> for FileAttributeValue<'_> {
36    fn from(value: u32) -> Self {
37        Self(FileAttributeValueInner::Uint32(value))
38    }
39}
40
41impl From<i32> for FileAttributeValue<'_> {
42    fn from(value: i32) -> Self {
43        Self(FileAttributeValueInner::Int32(value))
44    }
45}
46
47impl From<u64> for FileAttributeValue<'_> {
48    fn from(value: u64) -> Self {
49        Self(FileAttributeValueInner::Uint64(value))
50    }
51}
52
53impl From<i64> for FileAttributeValue<'_> {
54    fn from(value: i64) -> Self {
55        Self(FileAttributeValueInner::Int64(value))
56    }
57}
58
59impl<'a, T: AsRef<glib::Object>> From<&'a T> for FileAttributeValue<'a> {
60    fn from(value: &'a T) -> Self {
61        Self(FileAttributeValueInner::Object(value.as_ref()))
62    }
63}
64
65impl<'a> From<&'a [&str]> for FileAttributeValue<'a> {
66    fn from(value: &'a [&str]) -> Self {
67        Self(FileAttributeValueInner::Stringv(value.into()))
68    }
69}
70
71impl FileAttributeValue<'_> {
72    pub(crate) fn type_(&self) -> FileAttributeType {
73        self.0.type_()
74    }
75
76    pub(crate) fn as_ptr(&self) -> glib::ffi::gpointer {
77        self.0.as_ptr()
78    }
79}
80
81#[derive(Debug)]
82pub(crate) enum FileAttributeValueInner<'a> {
83    #[allow(dead_code)] // TODO remove this allow attribute when Pointer will be used by this crate
84    Pointer(FileAttributeType, glib::ffi::gpointer),
85    String(<&'a str as ToGlibPtr<'a, *mut libc::c_char>>::Storage),
86    ByteString(&'a CStr),
87    Boolean(glib::ffi::gboolean),
88    Uint32(u32),
89    Int32(i32),
90    Uint64(u64),
91    Int64(i64),
92    Object(&'a glib::Object),
93    Stringv(glib::StrV),
94}
95
96impl FileAttributeValueInner<'_> {
97    pub(crate) fn type_(&self) -> FileAttributeType {
98        match self {
99            Self::Pointer(type_, _) => *type_,
100            Self::String(_) => FileAttributeType::String,
101            Self::ByteString(_) => FileAttributeType::ByteString,
102            Self::Boolean(_) => FileAttributeType::Boolean,
103            Self::Uint32(_) => FileAttributeType::Uint32,
104            Self::Int32(_) => FileAttributeType::Int32,
105            Self::Uint64(_) => FileAttributeType::Uint64,
106            Self::Int64(_) => FileAttributeType::Int64,
107            Self::Object(_) => FileAttributeType::Object,
108            Self::Stringv(_) => FileAttributeType::Stringv,
109        }
110    }
111
112    pub(crate) fn as_ptr(&self) -> glib::ffi::gpointer {
113        match self {
114            Self::Pointer(_, s) => *s,
115            Self::String(s) => s.as_ptr() as _,
116            Self::ByteString(s) => s.as_ptr() as _,
117            Self::Boolean(s) => s as *const i32 as _,
118            Self::Uint32(s) => s as *const u32 as _,
119            Self::Int32(s) => s as *const i32 as _,
120            Self::Uint64(s) => s as *const u64 as _,
121            Self::Int64(s) => s as *const i64 as _,
122            Self::Object(s) => s.as_ptr() as _,
123            Self::Stringv(s) => s.as_ptr() as _,
124        }
125    }
126}
gio/file_attribute_value.rs

gio/
file_attribute_value.rs
