use super::*;
use crate::svd::{AddressBlock, AddressBlockUsage};

impl Parse for AddressBlock {
    type Object = Self;
    type Error = SVDErrorAt;
    type Config = Config;

    fn parse(tree: &Node, config: &Self::Config) -> Result<Self, Self::Error> {
        Ok(Self {
            offset: tree.get_child_u32("offset")?,
            size: tree.get_child_u32("size")?,
            usage: AddressBlockUsage::parse(&tree.get_child_elem("usage")?, config)?,
        })
    }
}

impl Parse for AddressBlockUsage {
    type Object = Self;
    type Error = SVDErrorAt;
    type Config = Config;

    fn parse(tree: &Node, _config: &Self::Config) -> Result<Self, Self::Error> {
        let text = tree.get_text()?;

        Self::parse_str(text).ok_or_else(|| SVDError::UnknownAddressBlockUsageVariant.at(tree.id()))
    }
}