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use thiserror::Error;
use crate::Rule;
#[derive(Debug, Clone, Eq, PartialEq, Error)]
pub enum DateParseError {
#[error("Date parsing failed for date: '{}-{}-{}'", year, month, day)]
OutOfRange {
year: String,
month: String,
day: String,
},
#[error("Pest parsing error: {}", _0)]
PestParseError(pest::error::Error<Rule>),
}
impl From<pest::error::Error<Rule>> for DateParseError {
fn from(err: pest::error::Error<Rule>) -> DateParseError {
DateParseError::PestParseError(err)
}
}
#[derive(Debug, Clone, Eq, PartialEq, Error)]
#[error("Variant not found: {}", _0)]
pub struct VariantNotFound(pub String);
#[derive(Debug, Clone, Eq, PartialEq, Error)]
pub enum AmountParseError {
#[error("Too many commas in amount: '{}'", _0)]
TooManyCommas(String),
#[error("No comma found in amount: '{}'", _0)]
NoComma(String),
#[error("Couldn't parse as integer: '{}'", _0)]
IntParseError(std::num::ParseIntError),
}
#[derive(Debug, Clone, Eq, PartialEq, Error)]
pub enum ParseError {
#[error("Pest parsing error: {}", _0)]
PestParseError(pest::error::Error<Rule>),
#[error("{}", _0)]
UnexpectedTagError(UnexpectedTagError),
#[error("{}", _0)]
DateParseError(DateParseError),
#[error("{}", _0)]
RequiredTagNotFoundError(RequiredTagNotFoundError),
#[error("Unknown tag: '{}'", _0)]
UnknownTagError(String),
#[error("{}", _0)]
VariantNotFound(VariantNotFound),
#[error("{}", _0)]
AmountParseError(AmountParseError),
}
impl From<pest::error::Error<Rule>> for ParseError {
fn from(err: pest::error::Error<Rule>) -> ParseError {
ParseError::PestParseError(err)
}
}
impl From<DateParseError> for ParseError {
fn from(err: DateParseError) -> ParseError {
ParseError::DateParseError(err)
}
}
impl From<UnexpectedTagError> for ParseError {
fn from(err: UnexpectedTagError) -> ParseError {
ParseError::UnexpectedTagError(err)
}
}
impl From<RequiredTagNotFoundError> for ParseError {
fn from(err: RequiredTagNotFoundError) -> ParseError {
ParseError::RequiredTagNotFoundError(err)
}
}
impl From<VariantNotFound> for ParseError {
fn from(err: VariantNotFound) -> ParseError {
ParseError::VariantNotFound(err)
}
}
impl From<AmountParseError> for ParseError {
fn from(err: AmountParseError) -> ParseError {
ParseError::AmountParseError(err)
}
}
#[derive(Debug, Clone, Eq, PartialEq, Error)]
#[error(
"Unexpected tag '{}' found. Expected one of '{:?}'. The tag before this one was '{}'.",
current_tag,
expected_tags,
last_tag
)]
pub struct UnexpectedTagError {
current_tag: String,
last_tag: String,
expected_tags: Vec<String>,
}
impl UnexpectedTagError {
pub fn new(
current_tag: &str,
last_tag: &str,
expected_tags: Vec<String>,
) -> UnexpectedTagError {
UnexpectedTagError {
current_tag: current_tag.to_string(),
last_tag: last_tag.to_string(),
expected_tags,
}
}
}
#[derive(Debug, Clone, Eq, PartialEq, Error)]
#[error("Required tag '{}' not found.", required_tag)]
pub struct RequiredTagNotFoundError {
required_tag: String,
}
impl RequiredTagNotFoundError {
pub fn new(tag: &str) -> RequiredTagNotFoundError {
RequiredTagNotFoundError {
required_tag: tag.to_string(),
}
}
}