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https://github.com/fluencelabs/marine-rs-sdk
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get rid of unwrap
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parent
79d7e181ee
commit
9839e54383
@ -50,12 +50,17 @@ impl ParseMacroInput for syn::ItemForeignMod {
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.into_iter()
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.into_iter()
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.filter_map(|attr| attr.parse_meta().ok())
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.filter_map(|attr| attr.parse_meta().ok())
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.filter(|meta| meta.path().is_ident(LINK_DIRECTIVE_NAME))
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.filter(|meta| meta.path().is_ident(LINK_DIRECTIVE_NAME))
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.filter_map(|meta| match meta {
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.filter_map(|meta| {
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syn::Meta::List(meta_list) => Some(meta_list),
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let pair = match meta {
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_ => None,
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syn::Meta::List(mut meta_list) if meta_list.nested.len() == 1 => {
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meta_list.nested.pop().unwrap()
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}
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_ => return None,
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};
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Some(pair.into_tuple().0)
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})
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})
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.filter_map(|meta_list| match meta_list.nested.first().unwrap() {
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.filter_map(|nested| match nested {
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syn::NestedMeta::Meta(meta) => Some(meta.clone()),
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syn::NestedMeta::Meta(meta) => Some(meta),
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_ => None,
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_ => None,
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})
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})
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.filter(|meta| meta.path().is_ident(WASM_IMPORT_MODULE_DIRECTIVE_NAME))
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.filter(|meta| meta.path().is_ident(WASM_IMPORT_MODULE_DIRECTIVE_NAME))
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