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change how hedu prints
cargo devel CI / cargo CI (push) Successful in 2m4s Details

This commit is contained in:
Christoph J. Scherr 2024-01-17 19:24:30 +01:00
parent 6c7c6c398d
commit f4a7aeaf87
Signed by: PlexSheep
GPG Key ID: 7CDD0B14851A08EF
1 changed files with 29 additions and 18 deletions
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47
members/libpt-bintols/src/hedu/mod.rs
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@ -13,6 +13,7 @@ use std::io::{prelude::*, Read, SeekFrom};
const BYTES_PER_LINE: usize = 16;
const LINE_SEP_HORIZ: char = '─';
const LINE_SEP_VERT: char = '│';
const CHAR_BORDER: &'static str = "|";
#[derive(Debug)]
pub struct HeduConfig {
@ -26,6 +27,7 @@ pub struct HeduConfig {
rd_counter: usize,
buf: [[u8; BYTES_PER_LINE]; 2],
alt_buf: usize,
display_buf: String,
}
impl HeduConfig {
@ -41,8 +43,14 @@ impl HeduConfig {
rd_counter: usize::MIN,
buf: [[0; BYTES_PER_LINE]; 2],
alt_buf: 0,
display_buf: String::new(),
}
}
#[inline]
fn display(&mut self) {
println!("{}", self.display_buf);
self.display_buf = String::new();
}
}
pub trait DataSource: Read {
@ -74,44 +82,46 @@ pub fn dump(data: &mut dyn DataSource, mut config: HeduConfig) -> Result<()> {
}
// print the head
print!("DATA IDX {LINE_SEP_VERT} DATA AS HEX");
config.display_buf += &format!("DATA IDX {LINE_SEP_VERT} DATA AS HEX");
if config.chars {
print!("{:width$} {LINE_SEP_VERT} FOO", "", width = 37);
config.display_buf += &format!("{:width$} {LINE_SEP_VERT}", "", width = 37);
}
println!();
config.display();
if config.chars {
println!("{}", format!("{LINE_SEP_HORIZ}").repeat(80));
config.display_buf += &format!("{LINE_SEP_HORIZ}").repeat(80);
} else {
println!("{}", format!("{LINE_SEP_HORIZ}").repeat(59));
config.display_buf += &format!("{LINE_SEP_HORIZ}").repeat(59);
}
config.display();
// data dump loop
rd_data(data, &mut config)?;
while config.len > 0 {
print!("{:08X} {LINE_SEP_VERT} ", config.data_idx);
config.display_buf += &format!("{:08X} {LINE_SEP_VERT} ", config.data_idx);
for i in 0..config.len {
if i as usize % BYTES_PER_LINE == BYTES_PER_LINE / 2 {
print!(" ");
config.display_buf += " ";
}
print!("{:02X} ", config.buf[config.alt_buf][i]);
config.display_buf += &format!("{:02X} ", config.buf[config.alt_buf][i]);
}
if config.len == BYTES_PER_LINE / 2 {
print!(" ")
config.display_buf += " "
}
for i in 0..(BYTES_PER_LINE - config.len) {
if i as usize % BYTES_PER_LINE == BYTES_PER_LINE / 2 {
print!(" ");
config.display_buf += " ";
}
print!(" ");
config.display_buf += " ";
}
if config.chars {
print!("{LINE_SEP_VERT} |");
config.display_buf += &format!("{LINE_SEP_VERT} |");
for i in 0..config.len {
print!("{}", mask_chars(config.buf[config.alt_buf][i] as char));
config.display_buf +=
&format!("{}", mask_chars(config.buf[config.alt_buf][i] as char));
}
print!("|");
config.display_buf += CHAR_BORDER;
}
println!();
config.display();
// loop breaker logic
if config.stop {
@ -130,12 +140,13 @@ pub fn dump(data: &mut dyn DataSource, mut config: HeduConfig) -> Result<()> {
let start_line = config.data_idx;
while config.buf[0] == config.buf[1] && config.len == BYTES_PER_LINE {
rd_data(data, &mut config)?;
config.data_idx += BYTES_PER_LINE;
config.data_idx += BYTES_PER_LINE; // FIXME: incorrect logic #59
}
println!(
config.display_buf += &format!(
"^^^^^^^^ {LINE_SEP_VERT} (repeats {} lines)",
config.data_idx - start_line
(config.data_idx - start_line) / (BYTES_PER_LINE * 2)
);
config.display();
}
// switch to the second half of the buf, the original half is stored the old buffer
// We detect duplicate lines with this