rustfmt.
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@@ -6,7 +6,7 @@ pub(crate) type ExportedConst = (String, syn::Expr);
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pub(crate) fn generate_body(
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fns: &Vec<ExportedFn>,
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consts: &Vec<ExportedConst>
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consts: &Vec<ExportedConst>,
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) -> proc_macro2::TokenStream {
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let mut set_fn_stmts: Vec<syn::Stmt> = Vec::new();
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let mut set_const_stmts: Vec<syn::Stmt> = Vec::new();
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@@ -14,51 +14,67 @@ pub(crate) fn generate_body(
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for (const_name, const_expr) in consts {
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let const_literal = syn::LitStr::new(&const_name, proc_macro2::Span::call_site());
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set_const_stmts.push(syn::parse2::<syn::Stmt>(quote! {
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m.set_var(#const_literal, #const_expr);
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}).unwrap());
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set_const_stmts.push(
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syn::parse2::<syn::Stmt>(quote! {
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m.set_var(#const_literal, #const_expr);
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})
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.unwrap(),
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);
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}
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// NB: these are token streams, because reparsing messes up "> >" vs ">>"
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let mut gen_fn_tokens: Vec<proc_macro2::TokenStream> = Vec::new();
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for function in fns {
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let fn_token_name = syn::Ident::new(&format!("{}__Token", function.name().to_string()),
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function.name().span());
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let fn_literal = syn::LitStr::new(&function.name().to_string(),
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proc_macro2::Span::call_site());
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let fn_input_types: Vec<syn::Expr> = function.arg_list()
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let fn_token_name = syn::Ident::new(
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&format!("{}__Token", function.name().to_string()),
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function.name().span(),
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);
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let fn_literal =
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syn::LitStr::new(&function.name().to_string(), proc_macro2::Span::call_site());
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let fn_input_types: Vec<syn::Expr> = function
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.arg_list()
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.map(|fnarg| match fnarg {
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syn::FnArg::Receiver(_) => panic!("internal error: receiver fn outside impl!?"),
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syn::FnArg::Typed(syn::PatType { ref ty, .. }) => {
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let arg_type = match ty.as_ref() {
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&syn::Type::Reference(syn::TypeReference { mutability: None,
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ref elem, .. }) => {
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match elem.as_ref() {
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&syn::Type::Path(ref p) if p.path == str_type_path =>
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syn::parse2::<syn::Type>(quote! {
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rhai::ImmutableString }).unwrap(),
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_ => panic!("internal error: non-string shared reference!?"),
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&syn::Type::Reference(syn::TypeReference {
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mutability: None,
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ref elem,
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..
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}) => match elem.as_ref() {
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&syn::Type::Path(ref p) if p.path == str_type_path => {
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syn::parse2::<syn::Type>(quote! {
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rhai::ImmutableString })
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.unwrap()
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}
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_ => panic!("internal error: non-string shared reference!?"),
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},
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&syn::Type::Reference(syn::TypeReference { mutability: Some(_),
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ref elem, .. }) => {
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match elem.as_ref() {
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&syn::Type::Path(ref p) => syn::parse2::<syn::Type>(quote! {
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#p }).unwrap(),
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_ => panic!("internal error: non-string shared reference!?"),
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}
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&syn::Type::Reference(syn::TypeReference {
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mutability: Some(_),
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ref elem,
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..
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}) => match elem.as_ref() {
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&syn::Type::Path(ref p) => syn::parse2::<syn::Type>(quote! {
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#p })
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.unwrap(),
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_ => panic!("internal error: non-string shared reference!?"),
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},
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t => t.clone(),
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};
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syn::parse2::<syn::Expr>(quote! {
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core::any::TypeId::of::<#arg_type>()}).unwrap()
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},
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}).collect();
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core::any::TypeId::of::<#arg_type>()})
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.unwrap()
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}
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})
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.collect();
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set_fn_stmts.push(syn::parse2::<syn::Stmt>(quote! {
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m.set_fn(#fn_literal, FnAccess::Public, &[#(#fn_input_types),*],
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rhai::plugin::CallableFunction::from_plugin(#fn_token_name()));
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}).unwrap());
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set_fn_stmts.push(
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syn::parse2::<syn::Stmt>(quote! {
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m.set_fn(#fn_literal, FnAccess::Public, &[#(#fn_input_types),*],
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rhai::plugin::CallableFunction::from_plugin(#fn_token_name()));
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})
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.unwrap(),
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);
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gen_fn_tokens.push(quote! {
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#[allow(non_camel_case_types)]
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@@ -79,7 +95,8 @@ pub(crate) fn generate_body(
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m
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}
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}
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}).unwrap();
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})
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.unwrap();
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let (_, generate_call_content) = generate_fncall.content.take().unwrap();
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