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use thiserror::Error;

/// Collection of errors in the library
#[derive(Debug, Error)]
pub enum SrTemplateError {
    /// This error appears when the syntax of the template to be rendered is wrong.
    #[error("Invalid syntaxis")]
    BadSyntax(String),

    /// This error appears when the variable to be rendered does not exist.
    #[error("Variable not found: {0}")]
    VariableNotFound(String),

    /// This error appears when the function to be rendered does not exist.
    #[error("Function not imlemented: {0}")]
    FunctionNotImplemented(String),

    /// This error appears when the function to be rendered has suffered from an internal error.
    #[error("Error Processing Function: {0}")]
    Function(#[from] super::template::function::FunctionError),
}