perfdata 0.4.3

Parsing and handling performance data for monitoring engines like Nagios, Icinga2, ...
Documentation 
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use std::num::ParseFloatError;
use thiserror::Error;

#[derive(Error, Debug, PartialEq)]
pub enum PerfdataParseError {
    #[error("equals sign (=) must be used to separate the label from data")]
    MissingEqualsSign,
    #[error("numerical value missing after equals sign")]
    MissingValue,
    #[error("label missing before equals sign")]
    MissingLabel,
    #[error("value is not a number")]
    ParseValueError(#[from] ParseFloatError),
    #[error("threshold may not be empty for parsing")]
    ThresholdEmpty,
    #[error("unknown unit `{0}`")]
    UnknownUnit(String),
    #[error("labels must not contain the single quote `'` character")]
    LabelContainsSingleQuote,
}