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use std::{
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collections::{HashMap, HashSet},
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error::Error,
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};
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use oxc::allocator::Allocator;
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pub type RewriteRuleCallback<T> = Box<
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dyn for<'alloc, 'data> Fn(
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&'alloc Allocator,
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&'data str,
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&'data T,
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) -> Result<Option<&'alloc str>, Box<dyn Error + Sync + Send>>,
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>;
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pub struct RewriteRule<T> {
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pub attrs: HashMap<String, Option<HashSet<String>>>,
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pub func: RewriteRuleCallback<T>,
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}
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#[macro_export]
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macro_rules! attrmap {
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({
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$($attr:literal: [$($el:literal),*]),*
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}) => {
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{
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let mut map = std::collections::HashMap::<String, Option<std::collections::HashSet<String>>>::new();
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$(
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{
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let mut vec = std::collections::HashSet::new();
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$(
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vec.insert($el.to_string());
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)*
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map.insert($attr.to_string(), Some(vec));
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}
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)*
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map
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}
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};
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}
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