Fix buffer reading.

This commit is contained in:
2025-10-02 13:44:05 +02:00
parent a123afd052
commit 9548c2c167

View File

@@ -27,11 +27,8 @@ use std::fs;
use std::io::Read; use std::io::Read;
use std::boxed::Box; use std::boxed::Box;
// Read 1KiB of the file at a time.
static BLOCK_SIZE:usize = 1024;
pub fn work(in_path:Option<&str>, out_path:Option<&str>) -> Result<(), String> { pub fn work(in_path:Option<&str>, out_path:Option<&str>) -> Result<(), String> {
let mut in_reader:Box<dyn io::Read> = match in_path { let in_reader:Box<dyn io::Read> = match in_path {
Some(path) => { Some(path) => {
let in_file = fs::File::open(path); let in_file = fs::File::open(path);
if let Err(e) = in_file { if let Err(e) = in_file {
@@ -57,13 +54,11 @@ pub fn work(in_path:Option<&str>, out_path:Option<&str>) -> Result<(), String>
}, },
}; };
let mut read_buf:[u8; BLOCK_SIZE] = [0; BLOCK_SIZE]; let mut last_ch = '\0';
let mut last_ch:char = '\0';
let mut tab_num = 0; let mut tab_num = 0;
while in_reader.read(&mut read_buf).unwrap() > 0 { for i in in_reader.bytes() {
for i in read_buf { let ch = i.unwrap() as char;
let ch = i as char;
match ch { match ch {
'[' | '{' => { '[' | '{' => {
tab_num += 1; tab_num += 1;
@@ -102,9 +97,6 @@ pub fn work(in_path:Option<&str>, out_path:Option<&str>) -> Result<(), String>
}, },
} }
} }
}
out_writer.flush().unwrap();
Ok(()) Ok(())
} }