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use core::{ErrorPos, Pos, RpName, RpType, WithPos, errors as core};
use parser::errors as parser;
use repository::errors as repository;
use serde_json as json;
error_chain! {
links {
Parser(parser::Error, parser::ErrorKind);
Core(core::Error, core::ErrorKind);
Repository(repository::Error, repository::ErrorKind);
}
foreign_links {
Io(::std::io::Error);
Fmt(::std::fmt::Error);
Json(json::Error);
BorrowMutError(::std::cell::BorrowMutError);
BorrowError(::std::cell::BorrowError);
}
errors {
Pos(message: String, pos: ErrorPos) {
description("position error")
display("{}", message)
}
MissingRequired(names: Vec<String>, pos: ErrorPos, fields: Vec<ErrorPos>) {
description("missing required")
}
Overflow(pos: ErrorPos) {
}
EnumVariantConflict(pos: ErrorPos, other: ErrorPos) {
description("enum value conflict")
}
FieldConflict(message: String, source: ErrorPos, target: ErrorPos) {
description("field conflict")
display("{}", message)
}
Errors(errors: Vec<Error>) {
description("errors")
display("encountered {} error(s)", errors.len())
}
MissingBackend {
}
RegisteredTypeConflict(name: RpName) {
description("registered type conflict")
display("registered type conflict with: {}", name)
}
MissingPrefix(prefix: String) {
description("missing prefix")
display("missing prefix: {}", prefix)
}
MissingTypeImpl(ty: RpType, suggestion: &'static str) {
description("missing type implementation")
display("missing implementation for type `{}`, {}", ty, suggestion)
}
}
}
impl Error {
pub fn pos(message: String, pos: ErrorPos) -> Error {
ErrorKind::Pos(message, pos).into()
}
}
impl WithPos for Error {
fn with_pos<E: Into<ErrorPos>>(self, pos: E) -> Self {
use self::ErrorKind::*;
match self.kind() {
&Pos(..) => self,
&MissingRequired(..) => self,
&Overflow(..) => self,
&EnumVariantConflict(..) => self,
&FieldConflict(..) => self,
&Errors(..) => self,
_ => {
let message = format!("{}", self);
self.chain_err(|| ErrorKind::Pos(message, pos.into()))
}
}
}
}
impl<'a> From<(&'a str, Pos)> for Error {
fn from(value: (&'a str, Pos)) -> Self {
ErrorKind::Pos(value.0.to_string(), value.1.into()).into()
}
}