escpos_md/
error.rs

1pub type Result<T, E = Error> = std::result::Result<T, E>;
2
3#[derive(Error, Debug)]
4pub enum Error {
5    #[error(transparent)]
6    Io(#[from] std::io::Error),
7    #[error("Could not convert string to CP437")]
8    Cp437(codepage_437::Cp437Error),
9    #[error(transparent)]
10    Image(#[from] image::ImageError),
11    #[error("Image scale must be greater than 0 and less than or equal to 1")]
12    InvalidImageScale,
13    #[error("Character magnification must greater than 0 and less than or equal to 8")]
14    InvalidCharMagnification,
15    #[error("Spacing must be between 0 and 255 inclusive")]
16    InvalidSpacingParam,
17    #[error("Unsupported Markdown Tag: {:?}", _0)]
18    UnsupportedTag(pulldown_cmark::Tag<'static>),
19    #[error("Misaligned Markdown Tag: {:?}", _0)]
20    UnexpectedTag(pulldown_cmark::Tag<'static>),
21    #[error("Invalid rule tag: {}", _0)]
22    InvalidRuleTag(String),
23    #[error("Dangling direct child modifier '>'")]
24    DanglingDirectChild,
25    #[error("Empty rule string")]
26    EmptyRuleString,
27    #[error("Markdown Event unimplemented: {:?}", _0)]
28    MarkdownEventUnimplemented(pulldown_cmark::Event<'static>),
29}
30
31impl From<codepage_437::IntoCp437Error> for Error {
32    fn from(err: codepage_437::IntoCp437Error) -> Self {
33        err.cp437_error().into()
34    }
35}
36
37impl From<codepage_437::Cp437Error> for Error {
38    fn from(err: codepage_437::Cp437Error) -> Self {
39        Self::Cp437(err)
40    }
41}
escpos_md/error.rs

escpos_md/
error.rs
