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Update syn, quote libs

This commit is contained in:
greg 2018-09-26 01:41:58 -07:00
parent de199e785a
commit e934d7bdc5
1 changed files with 8 additions and 8 deletions
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16
schala-codegen/src/lib.rs
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@ -13,7 +13,7 @@ fn extract_attribute_arg_by_name(name: &str, attrs: &Vec<Attribute>) -> Option<S
use syn::{Meta, Lit, MetaNameValue}; use syn::{Meta, Lit, MetaNameValue};
attrs.iter().map(|attr| attr.interpret_meta()).find(|meta| { attrs.iter().map(|attr| attr.interpret_meta()).find(|meta| {
match meta { match meta {
&Some(Meta::NameValue(MetaNameValue { ident, .. })) if ident.as_ref() == name => true, &Some(Meta::NameValue(MetaNameValue { ref ident, .. })) if ident == name => true,
_ => false _ => false
} }
}).and_then(|meta| { }).and_then(|meta| {
@ -28,20 +28,20 @@ fn extract_attribute_list(name: &str, attrs: &Vec<Attribute>) -> Option<Vec<(Ide
use syn::{Meta, MetaList, NestedMeta}; use syn::{Meta, MetaList, NestedMeta};
attrs.iter().find(|attr| { attrs.iter().find(|attr| {
match attr.path.segments.iter().nth(0) { match attr.path.segments.iter().nth(0) {
Some(segment) if segment.ident.as_ref() == name => true, Some(segment) if segment.ident == name => true,
_ => false _ => false
} }
}).and_then(|attr| { }).and_then(|attr| {
match attr.interpret_meta() { match attr.interpret_meta() {
Some(Meta::List(MetaList { nested, .. })) => { Some(Meta::List(MetaList { nested, .. })) => {
Some(nested.iter().map(|nested_meta| match nested_meta { Some(nested.iter().map(|nested_meta| match nested_meta {
&NestedMeta::Meta(Meta::Word(ident)) => (ident, None), &NestedMeta::Meta(Meta::Word(ref ident)) => (ident.clone(), None),
&NestedMeta::Meta(Meta::List(MetaList { ident, nested: ref nested2, .. })) => { &NestedMeta::Meta(Meta::List(MetaList { ref ident, nested: ref nested2, .. })) => {
let own_args = nested2.iter().map(|nested_meta2| match nested_meta2 { let own_args = nested2.iter().map(|nested_meta2| match nested_meta2 {
&NestedMeta::Meta(Meta::Word(ident)) => ident, &NestedMeta::Meta(Meta::Word(ref ident)) => ident.clone(),
_ => panic!("Bad format for doubly-nested attribute list") _ => panic!("Bad format for doubly-nested attribute list")
}).collect(); }).collect();
(ident, Some(own_args)) (ident.clone(), Some(own_args))
}, },
_ => panic!("Bad format for nested list") _ => panic!("Bad format for nested list")
}).collect()) }).collect())
@ -60,7 +60,7 @@ pub fn derive_programming_language_interface(input: TokenStream) -> TokenStream
let language_name: String = extract_attribute_arg_by_name("LanguageName", attrs).expect("LanguageName is required"); let language_name: String = extract_attribute_arg_by_name("LanguageName", attrs).expect("LanguageName is required");
let file_ext = extract_attribute_arg_by_name("SourceFileExtension", attrs).expect("SourceFileExtension is required"); let file_ext = extract_attribute_arg_by_name("SourceFileExtension", attrs).expect("SourceFileExtension is required");
let passes = extract_attribute_list("PipelineSteps", attrs).expect("PipelineSteps are required"); let passes = extract_attribute_list("PipelineSteps", attrs).expect("PipelineSteps are required");
let pass_idents = passes.iter().map(|x| x.0); let pass_idents = passes.iter().map(|x| x.0.clone());
let doc_method: Option<String> = extract_attribute_arg_by_name("DocMethod", attrs); let doc_method: Option<String> = extract_attribute_arg_by_name("DocMethod", attrs);
//let pass_names: Vec<String> = passes.iter().map(|pass| pass.0.to_string()).collect(); //let pass_names: Vec<String> = passes.iter().map(|pass| pass.0.to_string()).collect();
@ -79,7 +79,7 @@ pub fn derive_programming_language_interface(input: TokenStream) -> TokenStream
} }
}); });
let tokens: quote::Tokens = quote! { let tokens = quote! {
use schala_repl::PassDescriptor; use schala_repl::PassDescriptor;
impl ProgrammingLanguageInterface for #name { impl ProgrammingLanguageInterface for #name {
fn get_language_name(&self) -> String { fn get_language_name(&self) -> String {