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Rust: remove clippy warnings

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This commit is contained in:
Paolo Tranquilli
2024-12-19 12:22:40 +01:00
parent 1d9a9fef76
commit 7f5b8fdcec
4 changed files with 11 additions and 12 deletions
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2
rust/ast-generator/BUILD.bazel
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@@ -75,7 +75,7 @@ write_file(
'DST_DIR="$(dirname "$(rlocation "$1")")"',
'mkdir -p "$DST_DIR/src/codegen/grammar"',
] + [
'cp "$(rlocation "$%s")" "$DST_DIR/%s"' % item
'cp -f --no-preserve=mode "$(rlocation "$%s")" "$DST_DIR/%s"' % item
for item in enumerate(_codegen_outs, 2)
],
is_executable = True,

5
rust/ast-generator/src/main.rs
View File

@@ -9,8 +9,7 @@ use std::env;
use ungrammar::Grammar;
fn project_root() -> PathBuf {
let dir =
env::var("CARGO_MANIFEST_DIR").unwrap().to_owned();
let dir = env::var("CARGO_MANIFEST_DIR").unwrap().to_owned();
PathBuf::from(dir).parent().unwrap().to_owned()
}
@@ -593,7 +592,7 @@ impl Translator<'_> {{
fn main() -> std::io::Result<()> {
let grammar = PathBuf::from("..").join(env::args().nth(1).expect("grammar file path required"));
let grammar: Grammar = fs::read_to_string(&grammar)
.expect(&format!("Failed to parse grammar file: {}", grammar.display()))
.unwrap_or_else(|_| panic!("Failed to parse grammar file: {}", grammar.display()))
.parse()
.expect("Failed to parse grammar");
let mut grammar = codegen::grammar::lower(&grammar);