wip: add whitespace parsing to rsx

packages/rsx/src/text.rs

@@ -0,0 +1,33 @@
+use proc_macro2::{Span, TokenStream as TokenStream2};
+use quote::{quote, ToTokens, TokenStreamExt};
+use syn::{parse::Parse, LitStr};
+
+use crate::whitespace::Whitespace;
+
+#[derive(Debug, PartialEq, Eq)]
+pub struct TextNode {
+    pub ws: Whitespace,
+    pub text: LitStr,
+}
+
+impl TextNode {
+    pub fn span(&self) -> Span {
+        self.text.span()
+    }
+}
+
+impl Parse for TextNode {
+    fn parse(input: syn::parse::ParseStream) -> syn::Result<Self> {
+        Ok(Self {
+            ws: Whitespace::default(),
+            text: input.parse()?,
+        })
+    }
+}
+
+impl ToTokens for TextNode {
+    fn to_tokens(&self, tokens: &mut TokenStream2) {
+        let text = &self.text;
+        tokens.append_all(quote! { #text });
+    }
+}