30 lines
864 B
Rust
30 lines
864 B
Rust
#![crate_type = "dylib"]
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#![feature(globs, plugin_registrar, quote, macro_rules)]
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extern crate syntax;
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extern crate rustc;
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extern crate maud;
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use syntax::ast::{Ident, TokenTree};
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use syntax::codemap::Span;
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use syntax::ext::base::{DummyResult, ExtCtxt, IdentTT, MacItems, MacResult};
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use syntax::parse::token;
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use rustc::plugin::Registry;
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mod parse;
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mod render;
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fn expand_html<'cx>(cx: &'cx mut ExtCtxt, sp: Span, ident: Ident, args: Vec<TokenTree>) -> Box<MacResult + 'cx> {
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match parse::parse(cx, &*args) {
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Some(markups) => {
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let item = render::render(cx, ident, &*markups);
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MacItems::new(item.into_iter())
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},
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None => DummyResult::any(sp),
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}
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}
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#[plugin_registrar]
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pub fn plugin_registrar(reg: &mut Registry) {
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reg.register_syntax_extension(token::intern("html"), IdentTT(box expand_html, None));
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}
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