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Diffstat (limited to '')
-rw-r--r-- | dhall/build.rs | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/dhall/build.rs b/dhall/build.rs index ec06ece..2a65f24 100644 --- a/dhall/build.rs +++ b/dhall/build.rs @@ -1,7 +1,7 @@ use std::env; use std::ffi::OsString; -use std::fs::File; -use std::io::{BufRead, BufReader, Read, Write}; +use std::fs::{read_to_string, File}; +use std::io::{BufRead, BufReader, Write}; use std::path::{Path, PathBuf}; use walkdir::WalkDir; @@ -383,10 +383,8 @@ fn convert_abnf_to_pest() -> std::io::Result<()> { println!("cargo:rerun-if-changed={}", abnf_path); println!("cargo:rerun-if-changed={}", visibility_path); - let mut file = File::open(abnf_path)?; - let mut data = Vec::new(); - file.read_to_end(&mut data)?; - data.push('\n' as u8); + let mut data = read_to_string(abnf_path)?; + data.push('\n'); let mut rules = abnf_to_pest::parse_abnf(&data)?; for line in BufReader::new(File::open(visibility_path)?).lines() { |