62 lines
1.7 KiB
Rust
62 lines
1.7 KiB
Rust
pub use super::schemas::internal_protocol::_Any;
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pub use super::schemas::internal_protocol::_Ptr;
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pub use super::schemas::internal_protocol::Error;
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use preserves::value::NestedValue;
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use preserves::value::Value;
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use preserves_schema::support::ParseError;
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impl std::error::Error for Error {}
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impl std::fmt::Display for Error {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
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write!(f, "Error: {}; detail: {:?}", self.message, self.detail)
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}
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}
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pub fn error<Detail>(message: &str, detail: Detail) -> Error where _Any: From<Detail> {
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Error {
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message: message.to_owned(),
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detail: _Any::from(detail),
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}
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}
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pub fn encode_error(result: Result<(), Error>) -> _Any {
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match result {
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Ok(()) => {
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let mut r = Value::record(Value::symbol("Ok").wrap(), 1);
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r.fields_vec_mut().push(Value::record(Value::symbol("tuple").wrap(), 0).finish().wrap());
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r.finish().wrap()
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}
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Err(e) => {
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let mut r = Value::record(Value::symbol("Err").wrap(), 1);
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r.fields_vec_mut().push((&e).into());
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r.finish().wrap()
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}
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}
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}
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impl From<&str> for Error {
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fn from(v: &str) -> Self {
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error(v, _Any::new(false))
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}
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}
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impl From<std::io::Error> for Error {
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fn from(v: std::io::Error) -> Self {
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error(&format!("{}", v), _Any::new(false))
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}
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}
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impl From<ParseError> for Error {
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fn from(v: ParseError) -> Self {
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error(&format!("{}", v), _Any::new(false))
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}
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}
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impl From<preserves::error::Error> for Error {
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fn from(v: preserves::error::Error) -> Self {
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error(&format!("{}", v), _Any::new(false))
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}
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}
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