tidos_macro 0.7.5

Procedural macros for the Tidos component framework.
Documentation 
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use crate::tokens::Attribute;
use proc_macro2::TokenStream;
use quote::{format_ident, quote, ToTokens, TokenStreamExt};

impl ToTokens for Attribute {
	fn to_tokens(&self, tokens: &mut TokenStream) {
		match &self {
			Attribute::ImplicitToggle { name } => {
				// :disabled
				let ident = format_ident!("{}", name);
				let attribute_name = name.to_string();

				tokens.append_all(quote! {
					if #ident { concat!(#attribute_name, " ") } else { "" }
				});
			}
			Attribute::ExplicitToggle { name, value } => {
				// :disabled={ true }
				let attribute_name = name.to_string();
				tokens.append_all(quote! {
					if #value { concat!(#attribute_name, " ") } else { "" }
				});
			}
			Attribute::Constant { name } => {
				// disabled
				let attribute_name = name.to_string();
				tokens.append_all(quote! {
					concat!(#attribute_name, " ")
				});
			}
			Attribute::ConstantLiteral { name, literal } => {
				// class="wrapper"
				let attribute_name = &name
					.clone()
					.to_string()
					.trim_start_matches("r#")
					.to_string();

				tokens.append_all(quote! {
					concat!(#attribute_name, "=\"", #literal, "\" ")

					//format!("{}=\"{}\"", #attribute_name, tidos::sanitize!(#value.to_string()) )
				});
			}
			Attribute::ConstantGroup { name, contents } => {
				// value={ person.name }
				let attribute_name = &name
					.clone()
					.to_string()
					.trim_start_matches("r#")
					.to_string();

				tokens.append_all(quote! {
					concat!(#attribute_name, "=\"") + &tidos::sanitize!(#contents) + "\" "

					//format!("{}=\"{}\"", #attribute_name, tidos::sanitize!(#value.to_string()) )
				});
			}
		}
	}
}

impl Attribute {
	pub fn to_tokens_custom_element(&self) -> TokenStream {
		match &self {
			Attribute::ImplicitToggle { name } => {
				let field = format_ident!("{}", name);
				quote! { #field }
			}
			Attribute::ExplicitToggle { name, value } => {
				let field = format_ident!("{}", name);
				quote! { #field: #value }
			}
			Attribute::Constant { name } => {
				let field = format_ident!("{}", name);
				quote! { #field: true }
			}
			Attribute::ConstantLiteral { name, literal } => {
				let field = format_ident!("{}", name);
				quote! { #field: #literal }
			}
			Attribute::ConstantGroup { name, contents } => {
				let field = format_ident!("{}", name);
				quote! { #field: #contents }
			}
		}
	}
}