openharmony/third_party_rust_syn
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Use convenient std::fs functions

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David Tolnay 2019-11-30 15:01:52 -08:00
parent 3512e132ea
commit 5a990fbb13
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GPG Key ID: F9BA143B95FF6D82
1 changed files with 3 additions and 9 deletions
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12
codegen/src/parse.rs
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@ -8,8 +8,7 @@ use syn_codegen as types;
use thiserror::Error;
use std::collections::BTreeMap;
use std::fs::File;
use std::io::Read;
use std::fs;
use std::path::{Path, PathBuf};
const SYN_CRATE_ROOT: &str = "../src/lib.rs";
@ -546,11 +545,8 @@ fn do_load_file<P: AsRef<Path>>(
let name = name.as_ref();
let parent = name.parent().expect("no parent path");
let mut f = File::open(name)?;
let mut src = String::new();
f.read_to_string(&mut src)?;
// Parse the file
let src = fs::read_to_string(name)?;
let file = syn::parse_file(&src)?;
// Collect all of the interesting AstItems declared in this file or submodules.
@ -641,9 +637,7 @@ fn do_load_file<P: AsRef<Path>>(
fn load_token_file<P: AsRef<Path>>(name: P) -> Result<TokenLookup> {
let name = name.as_ref();
let mut f = File::open(name)?;
let mut src = String::new();
f.read_to_string(&mut src)?;
let src = fs::read_to_string(name)?;
let file = syn::parse_file(&src)?;
for item in file.items {
match item {