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refactor: improve error-index-generator dependency

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This commit is contained in:
Ezra Shaw 2023-02-25 22:59:20 +13:00
parent 90677edcba
commit 53044158ef
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3 changed files with 3 additions and 20 deletions
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1
Cargo.lock
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@ -1445,6 +1445,7 @@ name = "error_index_generator"
version = "0.0.0"
dependencies = [
"mdbook",
"rustc_error_codes",
]
[[package]]

1
src/tools/error_index_generator/Cargo.toml
View File

@ -5,6 +5,7 @@ edition = "2021"
[dependencies]
mdbook = { version = "0.4", default-features = false, features = ["search"] }
rustc_error_codes = { version = "0.0.0", path = "../../../compiler/rustc_error_codes" }
[[bin]]
name = "error_index_generator"

21
src/tools/error_index_generator/main.rs
View File

@ -2,9 +2,6 @@
extern crate rustc_driver;
// We use the function we generate from `register_diagnostics!`.
use crate::error_codes::error_codes;
use std::env;
use std::error::Error;
use std::fs::{self, File};
@ -17,22 +14,6 @@ use std::str::FromStr;
use mdbook::book::{parse_summary, BookItem, Chapter};
use mdbook::{Config, MDBook};
macro_rules! register_diagnostics {
($($error_code:ident: $message:expr,)+ ; $($undocumented:ident,)* ) => {
pub fn error_codes() -> Vec<(&'static str, Option<&'static str>)> {
let mut errors: Vec<(&str, Option<&str>)> = vec![
$((stringify!($error_code), Some($message)),)+
$((stringify!($undocumented), None),)*
];
errors.sort();
errors
}
}
}
#[path = "../../../compiler/rustc_error_codes/src/error_codes.rs"]
mod error_codes;
enum OutputFormat {
HTML,
Markdown,
@ -102,7 +83,7 @@ This page lists all the error codes emitted by the Rust compiler.
"
);
let err_codes = error_codes();
let err_codes = rustc_error_codes::DIAGNOSTICS;
let mut chapters = Vec::with_capacity(err_codes.len());
for (err_code, explanation) in err_codes.iter() {