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Inline annotations() helper into write_header()

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This commit is contained in:
Dirkjan Ochtman 2017-03-07 21:38:10 +01:00
parent 4c8a5b5104
commit f229c79517
1 changed files with 9 additions and 14 deletions
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23
askama_derive/src/generator.rs
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@ -3,19 +3,6 @@ use std::str;
use std::collections::HashSet; use std::collections::HashSet;
use syn; use syn;
fn annotations(generics: &syn::Generics) -> String {
if generics.lifetimes.len() < 1 {
return String::new();
}
let mut res = String::new();
res.push('<');
for lt in &generics.lifetimes {
res.push_str(lt.lifetime.ident.as_ref());
}
res.push('>');
res
}
fn path_as_identifier(s: &str) -> String { fn path_as_identifier(s: &str) -> String {
let mut res = String::new(); let mut res = String::new();
for c in s.chars() { for c in s.chars() {
@ -321,7 +308,15 @@ impl<'a> Generator<'a> {
fn write_header(&mut self, ast: &syn::DeriveInput, fn write_header(&mut self, ast: &syn::DeriveInput,
trait_suffix: Option<&str>) { trait_suffix: Option<&str>) {
let anno = annotations(&ast.generics); let mut anno = String::new();
if ast.generics.lifetimes.len() > 0 {
anno.push('<');
for lt in &ast.generics.lifetimes {
anno.push_str(lt.lifetime.ident.as_ref());
}
anno.push('>');
};
let name = if trait_suffix.is_some() { let name = if trait_suffix.is_some() {
format!("TraitFrom{}", trait_suffix.unwrap()) format!("TraitFrom{}", trait_suffix.unwrap())
} else { } else {