mirror of
https://github.com/DioxusLabs/dioxus
synced 2024-11-27 06:30:20 +00:00
Merge pull request #132 from DioxusLabs/jk/partialexpansion
feat: split out rsx into its own crate
This commit is contained in:
Jonathan Kelley
GitHub
commit
93b4f745af
14 changed files with 64 additions and 809 deletions
3
.github/workflows/main.yml
vendored
3
.github/workflows/main.yml
vendored
|
|
@ -33,6 +33,7 @@ jobs:
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command: check
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test:
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if: github.event.pull_request.draft == false
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name: Test Suite
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runs-on: ubuntu-latest
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steps:
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|
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@ -54,6 +55,7 @@ jobs:
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args: tests
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fmt:
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if: github.event.pull_request.draft == false
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name: Rustfmt
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runs-on: ubuntu-latest
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steps:
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@ -71,6 +73,7 @@ jobs:
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args: --all -- --check
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clippy:
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if: github.event.pull_request.draft == false
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name: Clippy
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runs-on: ubuntu-latest
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steps:
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|
|
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@ -16,6 +16,7 @@ dioxus-core = { path = "./packages/core", version = "^0.1.9" }
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dioxus-html = { path = "./packages/html", version = "^0.1.6", optional = true }
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dioxus-core-macro = { path = "./packages/core-macro", version = "^0.1.7", optional = true }
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dioxus-hooks = { path = "./packages/hooks", version = "^0.1.7", optional = true }
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dioxus-rsx = { path = "./packages/rsx", optional = true }
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fermi = { path = "./packages/fermi", version = "^0.1.0", optional = true }
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dioxus-web = { path = "./packages/web", version = "^0.0.5", optional = true }
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@ -30,7 +31,7 @@ dioxus-interpreter-js = { path = "./packages/interpreter", version = "^0.0.0", o
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[features]
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default = ["macro", "hooks", "html"]
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macro = ["dioxus-core-macro"]
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macro = ["dioxus-core-macro", "dioxus-rsx"]
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hooks = ["dioxus-hooks"]
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html = ["dioxus-html"]
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ssr = ["dioxus-ssr"]
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@ -42,6 +43,7 @@ router = ["dioxus-router"]
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members = [
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"packages/core",
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"packages/core-macro",
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"packages/rsx",
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"packages/html",
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"packages/hooks",
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"packages/web",
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|
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@ -15,6 +15,7 @@ keywords = ["dom", "ui", "gui", "react", "wasm"]
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proc-macro = true
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[dependencies]
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dioxus-rsx = { path = "../rsx" }
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proc-macro-error = "1.0.4"
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proc-macro2 = { version = "1.0.6" }
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quote = "1.0"
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@ -1,443 +0,0 @@
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//!
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//! TODO:
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//! - [ ] Support for VComponents
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//! - [ ] Support for inline format in text
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//! - [ ] Support for expressions in attribute positions
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//! - [ ] Support for iterators
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//! - [ ] support for inline html!
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//!
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//!
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//!
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//!
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//!
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//!
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//!
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use {
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proc_macro2::TokenStream as TokenStream2,
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quote::{quote, ToTokens, TokenStreamExt},
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syn::{
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ext::IdentExt,
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parse::{Parse, ParseStream},
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token, Error, Expr, ExprClosure, Ident, LitStr, Result, Token,
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},
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};
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// ==============================================
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// Parse any stream coming from the html! macro
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// ==============================================
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pub struct HtmlRender {
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kind: NodeOrList,
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}
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impl Parse for HtmlRender {
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fn parse(input: ParseStream) -> Result<Self> {
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if input.peek(LitStr) {
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return input.parse::<LitStr>()?.parse::<HtmlRender>();
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}
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// let __cx: Ident = s.parse()?;
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// s.parse::<Token![,]>()?;
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// if elements are in an array, return a bumpalo::collections::Vec rather than a Node.
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let kind = if input.peek(token::Bracket) {
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let nodes_toks;
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syn::bracketed!(nodes_toks in input);
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let mut nodes: Vec<MaybeExpr<Node>> = vec![nodes_toks.parse()?];
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while nodes_toks.peek(Token![,]) {
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nodes_toks.parse::<Token![,]>()?;
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nodes.push(nodes_toks.parse()?);
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}
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NodeOrList::List(NodeList(nodes))
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} else {
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NodeOrList::Node(input.parse()?)
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};
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Ok(HtmlRender { kind })
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}
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}
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impl ToTokens for HtmlRender {
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fn to_tokens(&self, out_tokens: &mut TokenStream2) {
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let new_toks = ToToksCtx::new(&self.kind).to_token_stream();
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// create a lazy tree that accepts a bump allocator
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let final_tokens = quote! {
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dioxus::prelude::LazyNodes::new(move |__cx| {
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let bump = __cx.bump();
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#new_toks
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})
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};
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final_tokens.to_tokens(out_tokens);
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}
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}
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/// =============================================
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/// Parse any child as a node or list of nodes
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/// =============================================
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/// - [ ] Allow iterators
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///
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///
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enum NodeOrList {
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Node(Node),
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List(NodeList),
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}
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impl ToTokens for ToToksCtx<&NodeOrList> {
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fn to_tokens(&self, tokens: &mut TokenStream2) {
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match self.inner {
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NodeOrList::Node(node) => self.recurse(node).to_tokens(tokens),
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NodeOrList::List(list) => self.recurse(list).to_tokens(tokens),
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}
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}
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}
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struct NodeList(Vec<MaybeExpr<Node>>);
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impl ToTokens for ToToksCtx<&NodeList> {
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fn to_tokens(&self, tokens: &mut TokenStream2) {
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let nodes = self.inner.0.iter().map(|node| self.recurse(node));
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tokens.append_all(quote! {
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dioxus::bumpalo::vec![in bump;
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#(#nodes),*
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]
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});
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}
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}
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enum Node {
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Element(Element),
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Text(TextNode),
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}
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impl ToTokens for ToToksCtx<&Node> {
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fn to_tokens(&self, tokens: &mut TokenStream2) {
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match &self.inner {
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Node::Element(el) => self.recurse(el).to_tokens(tokens),
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Node::Text(txt) => self.recurse(txt).to_tokens(tokens),
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}
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}
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}
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impl Node {
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fn _peek(s: ParseStream) -> bool {
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(s.peek(Token![<]) && !s.peek2(Token![/])) || s.peek(token::Brace) || s.peek(LitStr)
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}
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}
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impl Parse for Node {
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fn parse(s: ParseStream) -> Result<Self> {
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Ok(if s.peek(Token![<]) {
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Node::Element(s.parse()?)
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} else {
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Node::Text(s.parse()?)
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})
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}
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}
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/// =======================================
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/// Parse the VNode::Element type
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/// =======================================
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/// - [ ] Allow VComponent
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///
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///
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struct Element {
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name: Ident,
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attrs: Vec<Attr>,
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children: MaybeExpr<Vec<Node>>,
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}
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impl ToTokens for ToToksCtx<&Element> {
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fn to_tokens(&self, tokens: &mut TokenStream2) {
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// let __cx = self.__cx;
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let name = &self.inner.name;
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// let name = &self.inner.name.to_string();
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tokens.append_all(quote! {
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__cx.element(dioxus_elements::#name)
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// dioxus::builder::ElementBuilder::new( #name)
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});
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for attr in self.inner.attrs.iter() {
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self.recurse(attr).to_tokens(tokens);
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}
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// if is_valid_svg_tag(&name.to_string()) {
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// tokens.append_all(quote! {
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// .namespace(Some("http://www.w3.org/2000/svg"))
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// });
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// }
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match &self.inner.children {
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MaybeExpr::Expr(expr) => tokens.append_all(quote! {
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.children(#expr)
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}),
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MaybeExpr::Literal(nodes) => {
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let mut children = nodes.iter();
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if let Some(child) = children.next() {
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let mut inner_toks = TokenStream2::new();
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self.recurse(child).to_tokens(&mut inner_toks);
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for child in children {
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quote!(,).to_tokens(&mut inner_toks);
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self.recurse(child).to_tokens(&mut inner_toks);
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}
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tokens.append_all(quote! {
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.children([#inner_toks])
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});
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}
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}
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}
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tokens.append_all(quote! {
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.finish()
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});
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}
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}
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impl Parse for Element {
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fn parse(s: ParseStream) -> Result<Self> {
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s.parse::<Token![<]>()?;
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let name = Ident::parse_any(s)?;
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let mut attrs = vec![];
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let _children: Vec<Node> = vec![];
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// keep looking for attributes
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while !s.peek(Token![>]) {
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// self-closing
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if s.peek(Token![/]) {
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s.parse::<Token![/]>()?;
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s.parse::<Token![>]>()?;
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return Ok(Self {
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name,
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attrs,
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children: MaybeExpr::Literal(vec![]),
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});
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}
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attrs.push(s.parse()?);
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}
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s.parse::<Token![>]>()?;
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// Contents of an element can either be a brace (in which case we just copy verbatim), or a
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// sequence of nodes.
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let children = if s.peek(token::Brace) {
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// expr
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let content;
|
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syn::braced!(content in s);
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MaybeExpr::Expr(content.parse()?)
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} else {
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// nodes
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let mut children = vec![];
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while !(s.peek(Token![<]) && s.peek2(Token![/])) {
|
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children.push(s.parse()?);
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}
|
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MaybeExpr::Literal(children)
|
||||
};
|
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|
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// closing element
|
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s.parse::<Token![<]>()?;
|
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s.parse::<Token![/]>()?;
|
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let close = Ident::parse_any(s)?;
|
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if close != name {
|
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return Err(Error::new_spanned(
|
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close,
|
||||
"closing element does not match opening",
|
||||
));
|
||||
}
|
||||
s.parse::<Token![>]>()?;
|
||||
|
||||
Ok(Self {
|
||||
name,
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||||
attrs,
|
||||
children,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
/// =======================================
|
||||
/// Parse a VElement's Attributes
|
||||
/// =======================================
|
||||
/// - [ ] Allow expressions as attribute
|
||||
///
|
||||
///
|
||||
struct Attr {
|
||||
name: Ident,
|
||||
ty: AttrType,
|
||||
}
|
||||
|
||||
impl Parse for Attr {
|
||||
fn parse(s: ParseStream) -> Result<Self> {
|
||||
let mut name = Ident::parse_any(s)?;
|
||||
let name_str = name.to_string();
|
||||
s.parse::<Token![=]>()?;
|
||||
|
||||
// Check if this is an event handler
|
||||
// If so, parse into literal tokens
|
||||
let ty = if name_str.starts_with("on") {
|
||||
// remove the "on" bit
|
||||
name = Ident::new(name_str.trim_start_matches("on"), name.span());
|
||||
let content;
|
||||
syn::braced!(content in s);
|
||||
// AttrType::Value(content.parse()?)
|
||||
AttrType::Event(content.parse()?)
|
||||
// AttrType::Event(content.parse()?)
|
||||
} else {
|
||||
let lit_str = if name_str == "style" && s.peek(token::Brace) {
|
||||
// special-case to deal with literal styles.
|
||||
let outer;
|
||||
syn::braced!(outer in s);
|
||||
// double brace for inline style.
|
||||
// todo!("Style support not ready yet");
|
||||
|
||||
// if outer.peek(token::Brace) {
|
||||
// let inner;
|
||||
// syn::braced!(inner in outer);
|
||||
// let styles: Styles = inner.parse()?;
|
||||
// MaybeExpr::Literal(LitStr::new(&styles.to_string(), Span::call_site()))
|
||||
// } else {
|
||||
// just parse as an expression
|
||||
MaybeExpr::Expr(outer.parse()?)
|
||||
// }
|
||||
} else {
|
||||
s.parse()?
|
||||
};
|
||||
AttrType::Value(lit_str)
|
||||
};
|
||||
Ok(Attr { name, ty })
|
||||
}
|
||||
}
|
||||
|
||||
impl ToTokens for ToToksCtx<&Attr> {
|
||||
fn to_tokens(&self, tokens: &mut TokenStream2) {
|
||||
let name = self.inner.name.to_string();
|
||||
let _attr_stream = TokenStream2::new();
|
||||
match &self.inner.ty {
|
||||
AttrType::Value(value) => {
|
||||
let value = self.recurse(value);
|
||||
if name == "xmlns" {
|
||||
tokens.append_all(quote! {
|
||||
.namespace(Some(#value))
|
||||
});
|
||||
} else {
|
||||
tokens.append_all(quote! {
|
||||
.attr(#name, format_args_f!(#value))
|
||||
});
|
||||
}
|
||||
}
|
||||
AttrType::Event(event) => {
|
||||
tokens.append_all(quote! {
|
||||
.on(#name, #event)
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
enum AttrType {
|
||||
Value(MaybeExpr<LitStr>),
|
||||
Event(ExprClosure),
|
||||
// todo Bool(MaybeExpr<LitBool>)
|
||||
}
|
||||
|
||||
/// =======================================
|
||||
/// Parse just plain text
|
||||
/// =======================================
|
||||
/// - [ ] Perform formatting automatically
|
||||
///
|
||||
///
|
||||
struct TextNode(MaybeExpr<LitStr>);
|
||||
|
||||
impl Parse for TextNode {
|
||||
fn parse(s: ParseStream) -> Result<Self> {
|
||||
Ok(Self(s.parse()?))
|
||||
}
|
||||
}
|
||||
|
||||
impl ToTokens for ToToksCtx<&TextNode> {
|
||||
fn to_tokens(&self, tokens: &mut TokenStream2) {
|
||||
let mut token_stream = TokenStream2::new();
|
||||
self.recurse(&self.inner.0).to_tokens(&mut token_stream);
|
||||
tokens.append_all(quote! {
|
||||
__cx.text(format_args_f!(#token_stream))
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
#[allow(clippy::large_enum_variant)]
|
||||
enum MaybeExpr<T> {
|
||||
Literal(T),
|
||||
Expr(Expr),
|
||||
}
|
||||
|
||||
impl<T: Parse> Parse for MaybeExpr<T> {
|
||||
fn parse(s: ParseStream) -> Result<Self> {
|
||||
if s.peek(token::Brace) {
|
||||
let content;
|
||||
syn::braced!(content in s);
|
||||
Ok(MaybeExpr::Expr(content.parse()?))
|
||||
} else {
|
||||
Ok(MaybeExpr::Literal(s.parse()?))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a, T> ToTokens for ToToksCtx<&'a MaybeExpr<T>>
|
||||
where
|
||||
T: 'a,
|
||||
ToToksCtx<&'a T>: ToTokens,
|
||||
{
|
||||
fn to_tokens(&self, tokens: &mut TokenStream2) {
|
||||
match &self.inner {
|
||||
MaybeExpr::Literal(v) => self.recurse(v).to_tokens(tokens),
|
||||
MaybeExpr::Expr(expr) => expr.to_tokens(tokens),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// ToTokens context
|
||||
struct ToToksCtx<T> {
|
||||
inner: T,
|
||||
}
|
||||
|
||||
impl<'a, T> ToToksCtx<T> {
|
||||
fn new(inner: T) -> Self {
|
||||
ToToksCtx { inner }
|
||||
}
|
||||
|
||||
fn recurse<U>(&self, inner: U) -> ToToksCtx<U> {
|
||||
ToToksCtx { inner }
|
||||
}
|
||||
}
|
||||
|
||||
impl ToTokens for ToToksCtx<&LitStr> {
|
||||
fn to_tokens(&self, tokens: &mut TokenStream2) {
|
||||
self.inner.to_tokens(tokens)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
fn parse(input: &str) -> super::Result<super::HtmlRender> {
|
||||
syn::parse_str(input)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn div() {
|
||||
parse("bump, <div class=\"test\"/>").unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn nested() {
|
||||
parse("bump, <div class=\"test\"><div />\"text\"</div>").unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn complex() {
|
||||
parse(
|
||||
"bump,
|
||||
<section style={{
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
max-width: 95%;
|
||||
}} class=\"map-panel\">{contact_details}</section>
|
||||
",
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
}
|
||||
|
|
@ -2,11 +2,9 @@ use proc_macro::TokenStream;
|
|||
use quote::ToTokens;
|
||||
use syn::parse_macro_input;
|
||||
|
||||
pub(crate) mod ifmt;
|
||||
pub(crate) mod inlineprops;
|
||||
pub(crate) mod props;
|
||||
pub(crate) mod router;
|
||||
pub(crate) mod rsx;
|
||||
mod ifmt;
|
||||
mod inlineprops;
|
||||
mod props;
|
||||
|
||||
#[proc_macro]
|
||||
pub fn format_args_f(input: TokenStream) -> TokenStream {
|
||||
|
|
@ -180,42 +178,12 @@ pub fn derive_typed_builder(input: proc_macro::TokenStream) -> proc_macro::Token
|
|||
#[proc_macro_error::proc_macro_error]
|
||||
#[proc_macro]
|
||||
pub fn rsx(s: TokenStream) -> TokenStream {
|
||||
match syn::parse::<rsx::CallBody>(s) {
|
||||
match syn::parse::<dioxus_rsx::CallBody>(s) {
|
||||
Err(err) => err.to_compile_error().into(),
|
||||
Ok(stream) => stream.to_token_stream().into(),
|
||||
}
|
||||
}
|
||||
|
||||
/// Derive macro used to mark an enum as Routable.
|
||||
///
|
||||
/// This macro can only be used on enums. Every varient of the macro needs to be marked
|
||||
/// with the `at` attribute to specify the URL of the route. It generates an implementation of
|
||||
/// `yew_router::Routable` trait and `const`s for the routes passed which are used with `Route`
|
||||
/// component.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```
|
||||
/// # use yew_router::Routable;
|
||||
/// #[derive(Debug, Clone, Copy, PartialEq, Routable)]
|
||||
/// enum Routes {
|
||||
/// #[at("/")]
|
||||
/// Home,
|
||||
/// #[at("/secure")]
|
||||
/// Secure,
|
||||
/// #[at("/profile/{id}")]
|
||||
/// Profile(u32),
|
||||
/// #[at("/404")]
|
||||
/// NotFound,
|
||||
/// }
|
||||
/// ```
|
||||
#[proc_macro_derive(Routable, attributes(at, not_found))]
|
||||
pub fn routable_derive(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
|
||||
use router::{routable_derive_impl, Routable};
|
||||
let input = parse_macro_input!(input as Routable);
|
||||
routable_derive_impl(input).into()
|
||||
}
|
||||
|
||||
/// Derive props for a component within the component definition.
|
||||
///
|
||||
/// This macro provides a simple transformation from `Scope<{}>` to `Scope<P>`,
|
||||
|
|
|
|||
|
|
@ -1,214 +0,0 @@
|
|||
#![allow(dead_code)]
|
||||
|
||||
use proc_macro2::TokenStream;
|
||||
use quote::quote;
|
||||
use syn::parse::{Parse, ParseStream};
|
||||
use syn::punctuated::Punctuated;
|
||||
use syn::spanned::Spanned;
|
||||
use syn::{Data, DeriveInput, Fields, Ident, LitStr, Variant};
|
||||
|
||||
const AT_ATTR_IDENT: &str = "at";
|
||||
const NOT_FOUND_ATTR_IDENT: &str = "not_found";
|
||||
|
||||
pub struct Routable {
|
||||
ident: Ident,
|
||||
ats: Vec<LitStr>,
|
||||
variants: Punctuated<Variant, syn::token::Comma>,
|
||||
not_found_route: Option<Ident>,
|
||||
}
|
||||
|
||||
impl Parse for Routable {
|
||||
fn parse(input: ParseStream) -> syn::Result<Self> {
|
||||
let DeriveInput { ident, data, .. } = input.parse()?;
|
||||
|
||||
let data = match data {
|
||||
Data::Enum(data) => data,
|
||||
Data::Struct(s) => {
|
||||
return Err(syn::Error::new(
|
||||
s.struct_token.span(),
|
||||
"expected enum, found struct",
|
||||
))
|
||||
}
|
||||
Data::Union(u) => {
|
||||
return Err(syn::Error::new(
|
||||
u.union_token.span(),
|
||||
"expected enum, found union",
|
||||
))
|
||||
}
|
||||
};
|
||||
|
||||
let (not_found_route, ats) = parse_variants_attributes(&data.variants)?;
|
||||
|
||||
Ok(Self {
|
||||
ident,
|
||||
variants: data.variants,
|
||||
ats,
|
||||
not_found_route,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
fn parse_variants_attributes(
|
||||
variants: &Punctuated<Variant, syn::token::Comma>,
|
||||
) -> syn::Result<(Option<Ident>, Vec<LitStr>)> {
|
||||
let mut not_founds = vec![];
|
||||
let mut ats: Vec<LitStr> = vec![];
|
||||
|
||||
let mut not_found_attrs = vec![];
|
||||
|
||||
for variant in variants.iter() {
|
||||
if let Fields::Unnamed(ref field) = variant.fields {
|
||||
return Err(syn::Error::new(
|
||||
field.span(),
|
||||
"only named fields are supported",
|
||||
));
|
||||
}
|
||||
|
||||
let attrs = &variant.attrs;
|
||||
let at_attrs = attrs
|
||||
.iter()
|
||||
.filter(|attr| attr.path.is_ident(AT_ATTR_IDENT))
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
let attr = match at_attrs.len() {
|
||||
1 => *at_attrs.first().unwrap(),
|
||||
0 => {
|
||||
return Err(syn::Error::new(
|
||||
variant.span(),
|
||||
format!(
|
||||
"{} attribute must be present on every variant",
|
||||
AT_ATTR_IDENT
|
||||
),
|
||||
))
|
||||
}
|
||||
_ => {
|
||||
return Err(syn::Error::new_spanned(
|
||||
quote! { #(#at_attrs)* },
|
||||
format!("only one {} attribute must be present", AT_ATTR_IDENT),
|
||||
))
|
||||
}
|
||||
};
|
||||
|
||||
let lit = attr.parse_args::<LitStr>()?;
|
||||
ats.push(lit);
|
||||
|
||||
for attr in attrs.iter() {
|
||||
if attr.path.is_ident(NOT_FOUND_ATTR_IDENT) {
|
||||
not_found_attrs.push(attr);
|
||||
not_founds.push(variant.ident.clone())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if not_founds.len() > 1 {
|
||||
return Err(syn::Error::new_spanned(
|
||||
quote! { #(#not_found_attrs)* },
|
||||
format!("there can only be one {}", NOT_FOUND_ATTR_IDENT),
|
||||
));
|
||||
}
|
||||
|
||||
Ok((not_founds.into_iter().next(), ats))
|
||||
}
|
||||
|
||||
impl Routable {
|
||||
// fn build_from_path(&self) -> TokenStream {
|
||||
// let from_path_matches = self.variants.iter().enumerate().map(|(i, variant)| {
|
||||
// let ident = &variant.ident;
|
||||
// let right = match &variant.fields {
|
||||
// Fields::Unit => quote! { Self::#ident },
|
||||
// Fields::Named(field) => {
|
||||
// let fields = field.named.iter().map(|it| {
|
||||
// //named fields have idents
|
||||
// it.ident.as_ref().unwrap()
|
||||
// });
|
||||
// quote! { Self::#ident { #(#fields: params.get(stringify!(#fields))?.parse().ok()?,)* } }
|
||||
// }
|
||||
// Fields::Unnamed(_) => unreachable!(), // already checked
|
||||
// };
|
||||
|
||||
// let left = self.ats.get(i).unwrap();
|
||||
// quote! {
|
||||
// #left => ::std::option::Option::Some(#right)
|
||||
// }
|
||||
// });
|
||||
|
||||
// quote! {
|
||||
// fn from_path(path: &str, params: &::std::collections::HashMap<&str, &str>) -> ::std::option::Option<Self> {
|
||||
// match path {
|
||||
// #(#from_path_matches),*,
|
||||
// _ => ::std::option::Option::None,
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
|
||||
// fn build_to_path(&self) -> TokenStream {
|
||||
// let to_path_matches = self.variants.iter().enumerate().map(|(i, variant)| {
|
||||
// let ident = &variant.ident;
|
||||
// let mut right = self.ats.get(i).unwrap().value();
|
||||
|
||||
// match &variant.fields {
|
||||
// Fields::Unit => quote! { Self::#ident => ::std::string::ToString::to_string(#right) },
|
||||
// Fields::Named(field) => {
|
||||
// let fields = field
|
||||
// .named
|
||||
// .iter()
|
||||
// .map(|it| it.ident.as_ref().unwrap())
|
||||
// .collect::<Vec<_>>();
|
||||
|
||||
// for field in fields.iter() {
|
||||
// // :param -> {param}
|
||||
// // so we can pass it to `format!("...", param)`
|
||||
// right = right.replace(&format!(":{}", field), &format!("{{{}}}", field))
|
||||
// }
|
||||
|
||||
// quote! {
|
||||
// Self::#ident { #(#fields),* } => ::std::format!(#right, #(#fields = #fields),*)
|
||||
// }
|
||||
// }
|
||||
// Fields::Unnamed(_) => unreachable!(), // already checked
|
||||
// }
|
||||
// });
|
||||
|
||||
// quote! {
|
||||
// fn to_path(&self) -> ::std::string::String {
|
||||
// match self {
|
||||
// #(#to_path_matches),*,
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
}
|
||||
|
||||
pub fn routable_derive_impl(input: Routable) -> TokenStream {
|
||||
let Routable {
|
||||
// ats,
|
||||
// not_found_route,
|
||||
// ident,
|
||||
..
|
||||
} = &input;
|
||||
|
||||
// let from_path = input.build_from_path();
|
||||
// let to_path = input.build_to_path();
|
||||
|
||||
quote! {
|
||||
// #[automatically_derived]
|
||||
// impl ::dioxus::router::Routable for #ident {
|
||||
|
||||
// fn recognize(pathname: &str) -> ::std::option::Option<Self> {
|
||||
// todo!()
|
||||
// // ::std::thread_local! {
|
||||
// // static ROUTER: ::dioxus::router::__macro::Router = ::dioxus::router::__macro::build_router::<#ident>();
|
||||
// // }
|
||||
// // let route = ROUTER.with(|router| ::dioxus::router::__macro::recognize_with_router(router, pathname));
|
||||
// // {
|
||||
// // let route = ::std::clone::Clone::clone(&route);
|
||||
// // #cache_thread_local_ident.with(move |val| {
|
||||
// // *val.borrow_mut() = route;
|
||||
// // });
|
||||
// // }
|
||||
// // route
|
||||
// }
|
||||
// }
|
||||
}
|
||||
}
|
||||
|
|
@ -1,84 +0,0 @@
|
|||
use crate::{rsx::RsxBody, util::is_valid_svg_tag};
|
||||
|
||||
use {
|
||||
proc_macro::TokenStream,
|
||||
proc_macro2::{Span, TokenStream as TokenStream2},
|
||||
quote::{quote, ToTokens, TokenStreamExt},
|
||||
syn::{
|
||||
ext::IdentExt,
|
||||
parse::{Parse, ParseStream},
|
||||
token, Error, Expr, ExprClosure, Ident, LitBool, LitStr, Path, Result, Token,
|
||||
},
|
||||
};
|
||||
|
||||
// ==============================================
|
||||
// Parse any stream coming from the html! macro
|
||||
// ==============================================
|
||||
pub struct RsxTemplate {
|
||||
inner: RsxBody,
|
||||
}
|
||||
|
||||
impl Parse for RsxTemplate {
|
||||
fn parse(s: ParseStream) -> Result<Self> {
|
||||
if s.peek(LitStr) {
|
||||
use std::str::FromStr;
|
||||
|
||||
let lit = s.parse::<LitStr>()?;
|
||||
let g = lit.span();
|
||||
let mut value = lit.value();
|
||||
if value.ends_with('\n') {
|
||||
value.pop();
|
||||
if value.ends_with('\r') {
|
||||
value.pop();
|
||||
}
|
||||
}
|
||||
let lit = LitStr::new(&value, lit.span());
|
||||
|
||||
// panic!("{:#?}", lit);
|
||||
match lit.parse::<crate::rsx::RsxBody>() {
|
||||
Ok(r) => Ok(Self { inner: r }),
|
||||
Err(e) => Err(e),
|
||||
}
|
||||
} else {
|
||||
panic!("Not a str lit")
|
||||
}
|
||||
// let t = s.parse::<LitStr>()?;
|
||||
|
||||
// let new_stream = TokenStream::from(t.to_s)
|
||||
|
||||
// let cx: Ident = s.parse()?;
|
||||
// s.parse::<Token![,]>()?;
|
||||
// if elements are in an array, return a bumpalo::collections::Vec rather than a Node.
|
||||
// let kind = if s.peek(token::Bracket) {
|
||||
// let nodes_toks;
|
||||
// syn::bracketed!(nodes_toks in s);
|
||||
// let mut nodes: Vec<MaybeExpr<Node>> = vec![nodes_toks.parse()?];
|
||||
// while nodes_toks.peek(Token![,]) {
|
||||
// nodes_toks.parse::<Token![,]>()?;
|
||||
// nodes.push(nodes_toks.parse()?);
|
||||
// }
|
||||
// NodeOrList::List(NodeList(nodes))
|
||||
// } else {
|
||||
// NodeOrList::Node(s.parse()?)
|
||||
// };
|
||||
// Ok(HtmlRender { kind })
|
||||
}
|
||||
}
|
||||
|
||||
impl ToTokens for RsxTemplate {
|
||||
fn to_tokens(&self, out_tokens: &mut TokenStream2) {
|
||||
self.inner.to_tokens(out_tokens);
|
||||
// let new_toks = ToToksCtx::new(&self.kind).to_token_stream();
|
||||
|
||||
// // create a lazy tree that accepts a bump allocator
|
||||
// let final_tokens = quote! {
|
||||
// dioxus::prelude::LazyNodes::new(move |cx| {
|
||||
// let bump = &cx.bump();
|
||||
|
||||
// #new_toks
|
||||
// })
|
||||
// };
|
||||
|
||||
// final_tokens.to_tokens(out_tokens);
|
||||
}
|
||||
}
|
||||
13
packages/rsx/Cargo.toml
Normal file
13
packages/rsx/Cargo.toml
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
[package]
|
||||
name = "dioxus-rsx"
|
||||
version = "0.0.0"
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
once_cell = "1.8"
|
||||
proc-macro-error = "1.0.4"
|
||||
proc-macro2 = { version = "1.0.6" }
|
||||
quote = "1.0"
|
||||
syn = { version = "1.0.11", features = ["full", "extra-traits"] }
|
||||
|
|
@ -23,10 +23,10 @@ use syn::{
|
|||
};
|
||||
|
||||
pub struct Component {
|
||||
name: syn::Path,
|
||||
body: Vec<ComponentField>,
|
||||
children: Vec<BodyNode>,
|
||||
manual_props: Option<Expr>,
|
||||
pub name: syn::Path,
|
||||
pub body: Vec<ComponentField>,
|
||||
pub children: Vec<BodyNode>,
|
||||
pub manual_props: Option<Expr>,
|
||||
}
|
||||
|
||||
impl Parse for Component {
|
||||
|
|
@ -11,12 +11,11 @@ use syn::{
|
|||
// Parse the VNode::Element type
|
||||
// =======================================
|
||||
pub struct Element {
|
||||
name: Ident,
|
||||
key: Option<LitStr>,
|
||||
attributes: Vec<ElementAttrNamed>,
|
||||
listeners: Vec<ElementAttrNamed>,
|
||||
children: Vec<BodyNode>,
|
||||
_is_static: bool,
|
||||
pub name: Ident,
|
||||
pub key: Option<LitStr>,
|
||||
pub attributes: Vec<ElementAttrNamed>,
|
||||
pub children: Vec<BodyNode>,
|
||||
pub _is_static: bool,
|
||||
}
|
||||
|
||||
impl Parse for Element {
|
||||
|
|
@ -28,7 +27,6 @@ impl Parse for Element {
|
|||
syn::braced!(content in stream);
|
||||
|
||||
let mut attributes: Vec<ElementAttrNamed> = vec![];
|
||||
let mut listeners: Vec<ElementAttrNamed> = vec![];
|
||||
let mut children: Vec<BodyNode> = vec![];
|
||||
let mut key = None;
|
||||
let mut _el_ref = None;
|
||||
|
|
@ -54,6 +52,7 @@ impl Parse for Element {
|
|||
});
|
||||
} else {
|
||||
let value = content.parse::<Expr>()?;
|
||||
|
||||
attributes.push(ElementAttrNamed {
|
||||
el_name: el_name.clone(),
|
||||
attr: ElementAttr::CustomAttrExpression { name, value },
|
||||
|
|
@ -82,7 +81,7 @@ impl Parse for Element {
|
|||
content.parse::<Token![:]>()?;
|
||||
|
||||
if name_str.starts_with("on") {
|
||||
listeners.push(ElementAttrNamed {
|
||||
attributes.push(ElementAttrNamed {
|
||||
el_name: el_name.clone(),
|
||||
attr: ElementAttr::EventTokens {
|
||||
name,
|
||||
|
|
@ -182,7 +181,6 @@ impl Parse for Element {
|
|||
name: el_name,
|
||||
attributes,
|
||||
children,
|
||||
listeners,
|
||||
_is_static: false,
|
||||
})
|
||||
}
|
||||
|
|
@ -193,14 +191,21 @@ impl ToTokens for Element {
|
|||
let name = &self.name;
|
||||
let children = &self.children;
|
||||
|
||||
let listeners = &self.listeners;
|
||||
let attr = &self.attributes;
|
||||
|
||||
let key = match &self.key {
|
||||
Some(ty) => quote! { Some(format_args_f!(#ty)) },
|
||||
None => quote! { None },
|
||||
};
|
||||
|
||||
let listeners = self
|
||||
.attributes
|
||||
.iter()
|
||||
.filter(|f| matches!(f.attr, ElementAttr::EventTokens { .. }));
|
||||
|
||||
let attr = self
|
||||
.attributes
|
||||
.iter()
|
||||
.filter(|f| !matches!(f.attr, ElementAttr::EventTokens { .. }));
|
||||
|
||||
tokens.append_all(quote! {
|
||||
__cx.element(
|
||||
dioxus_elements::#name,
|
||||
|
|
@ -213,29 +218,28 @@ impl ToTokens for Element {
|
|||
}
|
||||
}
|
||||
|
||||
enum ElementAttr {
|
||||
// attribute: "valuee {}"
|
||||
pub enum ElementAttr {
|
||||
/// attribute: "valuee {}"
|
||||
AttrText { name: Ident, value: LitStr },
|
||||
|
||||
// attribute: true,
|
||||
/// attribute: true,
|
||||
AttrExpression { name: Ident, value: Expr },
|
||||
|
||||
// "attribute": "value {}"
|
||||
/// "attribute": "value {}"
|
||||
CustomAttrText { name: LitStr, value: LitStr },
|
||||
|
||||
// "attribute": true,
|
||||
/// "attribute": true,
|
||||
CustomAttrExpression { name: LitStr, value: Expr },
|
||||
|
||||
// // onclick: move |_| {}
|
||||
// /// onclick: move |_| {}
|
||||
// EventClosure { name: Ident, closure: ExprClosure },
|
||||
|
||||
// onclick: {}
|
||||
/// onclick: {}
|
||||
EventTokens { name: Ident, tokens: Expr },
|
||||
}
|
||||
|
||||
struct ElementAttrNamed {
|
||||
el_name: Ident,
|
||||
attr: ElementAttr,
|
||||
pub struct ElementAttrNamed {
|
||||
pub el_name: Ident,
|
||||
pub attr: ElementAttr,
|
||||
}
|
||||
|
||||
impl ToTokens for ElementAttrNamed {
|
||||
|
|
@ -15,6 +15,8 @@ mod component;
|
|||
mod element;
|
||||
mod node;
|
||||
|
||||
pub mod pretty;
|
||||
|
||||
// Re-export the namespaces into each other
|
||||
pub use component::*;
|
||||
pub use element::*;
|
||||
|
|
@ -29,8 +31,8 @@ use syn::{
|
|||
};
|
||||
|
||||
pub struct CallBody {
|
||||
custom_context: Option<Ident>,
|
||||
roots: Vec<BodyNode>,
|
||||
pub custom_context: Option<Ident>,
|
||||
pub roots: Vec<BodyNode>,
|
||||
}
|
||||
|
||||
impl Parse for CallBody {
|
||||
|
|
@ -4,7 +4,7 @@ use proc_macro2::TokenStream as TokenStream2;
|
|||
use quote::{quote, ToTokens, TokenStreamExt};
|
||||
use syn::{
|
||||
parse::{Parse, ParseStream},
|
||||
token, Expr, LitStr, Result, Token,
|
||||
token, Attribute, Expr, LitStr, Result, Token,
|
||||
};
|
||||
|
||||
/*
|
||||
|
|
@ -20,6 +20,7 @@ pub enum BodyNode {
|
|||
Component(Component),
|
||||
Text(LitStr),
|
||||
RawExpr(Expr),
|
||||
Meta(Attribute),
|
||||
}
|
||||
|
||||
impl Parse for BodyNode {
|
||||
|
|
@ -79,6 +80,7 @@ impl ToTokens for BodyNode {
|
|||
BodyNode::RawExpr(exp) => tokens.append_all(quote! {
|
||||
__cx.fragment_from_iter(#exp)
|
||||
}),
|
||||
BodyNode::Meta(_) => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
1
packages/rsx/src/pretty.rs
Normal file
1
packages/rsx/src/pretty.rs
Normal file
|
|
@ -0,0 +1 @@
|
|||
//! pretty printer for rsx!
|
||||
|
|
@ -353,7 +353,7 @@ pub mod events {
|
|||
|
||||
pub mod prelude {
|
||||
pub use dioxus_core::prelude::*;
|
||||
pub use dioxus_core_macro::{format_args_f, inline_props, rsx, Props, Routable};
|
||||
pub use dioxus_core_macro::{format_args_f, inline_props, rsx, Props};
|
||||
pub use dioxus_elements::{GlobalAttributes, SvgAttributes};
|
||||
pub use dioxus_hooks::*;
|
||||
pub use dioxus_html as dioxus_elements;
|
||||
|
|
|
|||
Loading…
Reference in a new issue