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// Copyright (C) 2017 1aim GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use thiserror::Error;
/// Metadata loading errors.
#[derive(Error, Clone, Debug)]
pub enum Metadata {
/// EOF was reached before the parsing was complete.
#[error("unexpected end of file")]
UnexpectedEof,
/// A mismatched tag was met.
#[error("mismatched tag: {0:?}")]
MismatchedTag(String),
/// A required value was missing.
#[error("{phase}: missing value: {name:?}")]
#[allow(unused)] // This is unused in the build script
MissingValue { phase: String, name: String },
/// An element was not handled.
#[error("{phase}: unhandled element: {name:?}")]
UnhandledElement { phase: String, name: String },
/// An attribute was not handled.
#[error("{phase}: unhandled attribute: {name:?}={value:?}")]
UnhandledAttribute {
phase: String,
name: String,
value: String,
},
/// An event was not handled.
#[error("{phase}: unhandled event: {event:?}")]
UnhandledEvent { phase: String, event: String },
}
/// Parsing errors.
#[derive(Error, Clone, Debug)]
pub enum Parse {
/// This generally indicates the string passed in had less than 3 digits in
/// it.
#[error("not a number")]
#[allow(unused)] // This is unused in the build script
NoNumber,
/// The country code supplied did not belong to a supported country or
/// non-geographical entity.
#[error("invalid country code")]
#[allow(unused)] // This is unused in the build script
InvalidCountryCode,
/// This indicates the string started with an international dialing prefix,
/// but after this was stripped from the number, had less digits than any
/// valid phone number (including country code) could have.
#[error("the number is too short after IDD")]
#[allow(unused)] // This is unused in the build script
TooShortAfterIdd,
/// This indicates the string, after any country code has been stripped, had
/// less digits than any valid phone number could have.
#[error("the number is too short after the country code")]
#[allow(unused)] // This is unused in the build script
TooShortNsn,
/// This indicates the string had more digits than any valid phone number
/// could have.
#[error("the number is too long")]
#[allow(unused)] // This is unused in the build script
TooLong,
/// A integer parts of a number is malformed, normally this should be caught by the parsing regexes.
#[error("malformed integer part in phone number: {0}")]
MalformedInteger(#[from] std::num::ParseIntError),
}
/// Loading of Database) Error
#[derive(Error, Debug)]
pub enum LoadMetadata {
/// Parsing XML failed, the XML is malformed.
#[error("Malformed Metadata XML: {0}")]
Xml(#[from] quick_xml::Error),
/// Parsing UTF-8 string from XML failed.
#[error("Non UTF-8 string in Metadata XML: {0}")]
Utf8(#[from] std::str::Utf8Error),
/// Metadata Error
#[error("{0}")]
Metadata(#[from] Metadata),
/// Malformed integer in Metadata XML database
#[error("Malformed integer in Metadata XML: {0}")]
Integer(#[from] std::num::ParseIntError),
/// Malformed boolean in Metadata XML database
#[error("Malformed boolean in Metadata XML: {0}")]
Bool(#[from] std::str::ParseBoolError),
/// I/O-Error while reading Metadata XML database
#[error("I/O-Error in Metadata XML: {0}")]
Io(#[from] std::io::Error),
/// Malformed Regex in Metadata XML database
#[error("Malformed Regex: {0}")]
Regex(#[from] regex::Error),
}