rustdoc: Stop requiring a crate ID attribute
This is mostly just an artificial requirement as it can use similar logic to the compiler to infer the crate id.
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5d145c1c18
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50fb77f8ba
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@ -20,6 +20,8 @@ use syntax::codemap::Pos;
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use syntax::parse::token::InternedString;
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use syntax::parse::token;
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use rustc::back::link;
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use rustc::driver::driver;
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use rustc::metadata::cstore;
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use rustc::metadata::csearch;
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use rustc::metadata::decoder;
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@ -75,7 +77,6 @@ pub struct Crate {
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impl<'a> Clean<Crate> for visit_ast::RustdocVisitor<'a> {
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fn clean(&self) -> Crate {
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use syntax::attr::find_crateid;
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let cx = local_data::get(super::ctxtkey, |x| *x.unwrap());
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let mut externs = Vec::new();
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@ -83,11 +84,16 @@ impl<'a> Clean<Crate> for visit_ast::RustdocVisitor<'a> {
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externs.push((n, meta.clean()));
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});
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let input = driver::FileInput(cx.src.clone());
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let t_outputs = driver::build_output_filenames(&input,
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&None,
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&None,
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self.attrs.as_slice(),
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cx.sess());
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let id = link::find_crate_id(self.attrs.as_slice(),
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t_outputs.out_filestem);
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Crate {
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name: match find_crateid(self.attrs.as_slice()) {
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Some(n) => n.name,
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None => fail!("rustdoc requires a `crate_id` crate attribute"),
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},
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name: id.name,
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module: Some(self.module.clean()),
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externs: externs,
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}
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@ -34,7 +34,8 @@ pub enum MaybeTyped {
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pub struct DocContext {
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pub krate: ast::Crate,
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pub maybe_typed: MaybeTyped
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pub maybe_typed: MaybeTyped,
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pub src: Path,
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}
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impl DocContext {
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@ -96,7 +97,8 @@ fn get_ast_and_resolve(cpath: &Path, libs: HashSet<Path>, cfgs: Vec<~str>)
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debug!("crate: {:?}", krate);
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(DocContext {
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krate: krate,
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maybe_typed: Typed(ty_cx)
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maybe_typed: Typed(ty_cx),
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src: cpath.clone(),
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}, CrateAnalysis {
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exported_items: exported_items,
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public_items: public_items,
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@ -55,7 +55,7 @@ pub fn run(input: &str, cfgs: Vec<~str>,
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diagnostic::mk_span_handler(diagnostic_handler, codemap);
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let sess = driver::build_session_(sessopts,
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Some(input_path),
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Some(input_path.clone()),
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span_diagnostic_handler);
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let mut cfg = driver::build_configuration(&sess);
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@ -70,6 +70,7 @@ pub fn run(input: &str, cfgs: Vec<~str>,
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let ctx = @core::DocContext {
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krate: krate,
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maybe_typed: core::NotTyped(sess),
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src: input_path,
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};
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local_data::set(super::ctxtkey, ctx);
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