ferro-lang 0.2.16

Localization for the Ferro web framework
Documentation 
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use thiserror::Error;

/// Errors that can occur during translation loading and lookup.
#[derive(Debug, Error)]
pub enum LangError {
    /// File reading failure.
    #[error("failed to read translation file: {0}")]
    IoError(#[from] std::io::Error),

    /// JSON parse failure.
    #[error("failed to parse translation JSON: {0}")]
    JsonError(#[from] serde_json::Error),

    /// No translation files found in the given path.
    #[error("no translations loaded from the given path")]
    NoTranslationsLoaded,

    /// Requested locale is not loaded.
    #[error("invalid locale: {locale}")]
    InvalidLocale {
        /// The locale identifier that was not found.
        locale: String,
    },

    /// Configuration-level error (e.g. lang path does not exist).
    #[error("lang config error: {message}")]
    ConfigError {
        /// Description of the configuration problem.
        message: String,
    },
}