devela/media/
error.rs

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1// devela::media::error
2//
3//!
4//
5
6#[cfg(feature = "audio")]
7use crate::AudioError;
8#[cfg(feature = "color")]
9use crate::ColorError;
10#[cfg(feature = "draw")]
11use crate::DrawError;
12#[cfg(feature = "font")]
13use crate::FontError;
14#[cfg(feature = "image")]
15use crate::ImageError;
16
17#[doc = crate::TAG_RESULT!()]
18/// A media-related result.
19pub type MediaResult<T> = crate::Result<T, MediaError>;
20
21#[doc = crate::TAG_ERROR_COMPOSITE!()]
22/// A media-related error.
23#[derive(Clone, Copy, Debug, PartialEq, Eq)]
24pub enum MediaError {
25    ///
26    #[cfg(feature = "audio")]
27    #[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "audio")))]
28    Audio(AudioError),
29    ///
30    #[cfg(feature = "color")]
31    #[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "color")))]
32    Color(ColorError),
33    ///
34    #[cfg(feature = "draw")]
35    #[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "draw")))]
36    Draw(DrawError),
37    ///
38    #[cfg(feature = "font")]
39    #[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "font")))]
40    Font(FontError),
41    ///
42    #[cfg(feature = "image")]
43    #[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "font")))]
44    Image(ImageError),
45}
46
47mod core_impls {
48    #[cfg(feature = "audio")]
49    use crate::AudioError;
50    #[cfg(feature = "color")]
51    use crate::ColorError;
52    #[cfg(feature = "draw")]
53    use crate::DrawError;
54    #[cfg(feature = "font")]
55    use crate::FontError;
56    #[cfg(feature = "image")]
57    use crate::ImageError;
58    use crate::{Display, FmtResult, Formatter, MediaError};
59
60    impl crate::Error for MediaError {}
61    impl crate::ExtError for MediaError {
62        type Kind = ();
63        fn error_eq(&self, other: &Self) -> bool {
64            self == other
65        }
66        fn error_kind(&self) -> Self::Kind {}
67    }
68
69    impl Display for MediaError {
70        fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult<()> {
71            match self {
72                #[cfg(feature = "audio")]
73                MediaError::Audio(e) => write!(f, "{e:?}"),
74                #[cfg(feature = "color")]
75                MediaError::Color(e) => write!(f, "{e:?}"),
76                #[cfg(feature = "draw")]
77                MediaError::Draw(e) => write!(f, "{e:?}"),
78                #[cfg(feature = "font")]
79                MediaError::Font(e) => write!(f, "{e:?}"),
80                #[cfg(feature = "image")]
81                MediaError::Image(e) => write!(f, "{e:?}"),
82            }
83        }
84    }
85    #[cfg(feature = "audio")]
86    impl From<AudioError> for MediaError {
87        fn from(e: AudioError) -> Self {
88            Self::Audio(e)
89        }
90    }
91    #[cfg(feature = "color")]
92    impl From<ColorError> for MediaError {
93        fn from(e: ColorError) -> Self {
94            Self::Color(e)
95        }
96    }
97    #[cfg(feature = "draw")]
98    impl From<DrawError> for MediaError {
99        fn from(e: DrawError) -> Self {
100            Self::Draw(e)
101        }
102    }
103    #[cfg(feature = "font")]
104    impl From<FontError> for MediaError {
105        fn from(e: FontError) -> Self {
106            Self::Font(e)
107        }
108    }
109    #[cfg(feature = "image")]
110    impl From<ImageError> for MediaError {
111        fn from(e: ImageError) -> Self {
112            Self::Image(e)
113        }
114    }
115}
devela/media/error.rs

devela/media/
error.rs
