bjoernager/rust
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Refactor rustdocs attribute handling

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This commit is contained in:
mitaa 2016-02-28 10:12:41 +01:00
parent 8f6e09a956
commit 2a28b69948
5 changed files with 85 additions and 136 deletions
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39
src/librustdoc/lib.rs
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@ -94,6 +94,8 @@ pub mod visit_ast;
pub mod test;
mod flock;
use clean::Attributes;
type Pass = (&'static str, // name
fn(clean::Crate) -> plugins::PluginResult, // fn
&'static str); // description
@ -379,32 +381,25 @@ fn rust_input(cratefile: &str, externs: core::Externs, matches: &getopts::Matche
// Process all of the crate attributes, extracting plugin metadata along
// with the passes which we are supposed to run.
match krate.module.as_ref().unwrap().doc_list() {
Some(nested) => {
for inner in nested {
match *inner {
clean::Word(ref x)
if "no_default_passes" == *x => {
default_passes = false;
}
clean::NameValue(ref x, ref value)
if "passes" == *x => {
for pass in value.split_whitespace() {
passes.push(pass.to_string());
}
}
clean::NameValue(ref x, ref value)
if "plugins" == *x => {
for p in value.split_whitespace() {
plugins.push(p.to_string());
}
}
_ => {}
for attr in krate.module.as_ref().unwrap().attrs.list_def("doc") {
match *attr {
clean::Word(ref w) if "no_default_passes" == *w => {
default_passes = false;
},
clean::NameValue(ref name, ref value) => {
let sink = match &name[..] {
"passes" => &mut passes,
"plugins" => &mut plugins,
_ => continue,
};
for p in value.split_whitespace() {
sink.push(p.to_string());
}
}
_ => (),
}
None => {}
}
if default_passes {
for name in DEFAULT_PASSES.iter().rev() {
passes.insert(0, name.to_string());