1use proc_macro2::TokenStream;
2use quote::quote;
3
4use super::{CodeGen, EachCodeGen, IfElseCodeGen, HIR};
5
6fn gen<C>(codegen: &mut C, v: Vec<HIR>) -> TokenStream
7where
8 C: CodeGen + EachCodeGen + IfElseCodeGen,
9{
10 let mut tokens = TokenStream::new();
11 for i in v {
12 use HIR::*;
13 tokens.extend(match i {
14 Local(a) => quote!(#a),
15 Lit(a) => quote!(_fmt.write_str(#a)?;),
16 Safe(a) => quote!((&(#a)).fmt(_fmt)?;),
17 Expr(a) => quote!((&(#a)).__renders_it(_fmt)?;),
18 Each(a) => codegen.gen_each(*a),
19 IfElse(a) => codegen.gen_if_else(*a),
20 })
21 }
22 tokens
23}
24
25pub struct HTMLCodeGen;
26
27impl EachCodeGen for HTMLCodeGen {}
28
29impl IfElseCodeGen for HTMLCodeGen {}
30impl CodeGen for HTMLCodeGen {
31 fn gen(&mut self, v: Vec<HIR>) -> TokenStream {
32 gen(self, v)
33 }
34}
35
36#[cfg(feature = "html-min")]
37pub mod html_min {
38 use super::*;
39 use yarte_dom::DOMFmt;
40
41 pub struct HTMLMinCodeGen;
42 impl EachCodeGen for HTMLMinCodeGen {}
43 impl IfElseCodeGen for HTMLMinCodeGen {}
44
45 impl CodeGen for HTMLMinCodeGen {
46 fn gen(&mut self, v: Vec<HIR>) -> TokenStream {
47 let dom: DOMFmt = v.into();
48 gen(self, dom.0)
49 }
50 }
51}