use crate::ast::Type;

#[derive(Debug, PartialEq, Eq, thiserror::Error)]
pub enum AnalysisErrorTag {
    #[error("Mismatching types in function return.")]
    MismatchingTypesFunctionReturn,
    #[error("Insufficient bits in type {1} for constant with {0} bits")]
    InsufficientBitsInTypeForConstant(u32, Type),
}

#[derive(Debug, PartialEq, Eq, thiserror::Error)]
pub struct AnalysisError {
    inner: AnalysisErrorTag,
}

impl AnalysisError {
    pub fn new(inner: AnalysisErrorTag) -> Self {
        Self { inner }
    }
}

impl core::fmt::Display for AnalysisError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        core::fmt::Debug::fmt(&self.inner, f)
    }
}