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use std::convert::TryFrom as _;
use std::io::BufRead as _;
use std::io::Write as _;
#[path = "../tests/helpers/mod.rs"]
mod helpers;
fn main() {
let name = std::env::args().nth(1).unwrap();
let _ = std::fs::remove_dir_all(format!("tests/data/fixtures/{}", name));
std::fs::create_dir_all(format!("tests/data/fixtures/{}", name)).unwrap();
let inputs =
std::fs::File::open(format!("tests/data/fixtures/{}.in", name))
.unwrap();
let inputs = std::io::BufReader::new(inputs);
let mut i = 1;
let mut prev_input = vec![];
for line in inputs.lines() {
let line = line.unwrap();
let input = unhex(line.as_bytes());
let mut input_file = std::fs::File::create(format!(
"tests/data/fixtures/{}/{}.typescript",
name, i
))
.unwrap();
input_file.write_all(&input).unwrap();
prev_input.extend(input);
let mut term = vt100::Parser::default();
term.process(&prev_input);
let screen = helpers::FixtureScreen::from_screen(term.screen());
let output_file = std::fs::File::create(format!(
"tests/data/fixtures/{}/{}.json",
name, i
))
.unwrap();
serde_json::to_writer_pretty(output_file, &screen).unwrap();
i += 1;
}
}
fn unhex(s: &[u8]) -> Vec<u8> {
let mut ret = vec![];
let mut i = 0;
while i < s.len() {
if s[i] == b'\\' {
match s[i + 1] {
b'\\' => {
ret.push(b'\\');
i += 2;
}
b'x' => {
let upper = s[i + 2];
let lower = s[i + 3];
ret.push(helpers::hex(upper, lower).unwrap());
i += 4;
}
b'u' => {
assert_eq!(s[i + 2], b'{');
let mut digits = vec![];
let mut j = i + 3;
while s[j] != b'}' {
digits.push(s[j]);
j += 1;
}
let digits: Vec<_> = digits
.iter()
.copied()
.skip_while(|x| x == &b'0')
.collect();
let digits = String::from_utf8(digits).unwrap();
let codepoint = u32::from_str_radix(&digits, 16).unwrap();
let c = char::try_from(codepoint).unwrap();
let mut bytes = [0; 4];
ret.extend(c.encode_utf8(&mut bytes).bytes());
i = j + 1;
}
b'r' => {
ret.push(0x0d);
i += 2;
}
b'n' => {
ret.push(0x0a);
i += 2;
}
b't' => {
ret.push(0x09);
i += 2;
}
_ => panic!("invalid escape"),
}
} else {
ret.push(s[i]);
i += 1;
}
}
ret
}
|
