blob: e55658d515ff35eaed3082f25e7a7a5642e6d0b6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
//! cassiopeia file format
mod lexer;
mod parser;
pub(crate) use lexer::{LineLexer, LineToken, Token};
pub(crate) use parser::LineCfg;
use crate::TimeFile;
use std::{fs::File, io::Read};
/// Load a file from disk and parse it into a
/// [`TimeFile`](crate::TimeFile)
pub fn load_file(path: &str) -> Option<TimeFile> {
let mut f = File::open(path).ok()?;
let mut content = String::new();
f.read_to_string(&mut content).ok()?;
let mut lines: Vec<String> = content.split("\n").map(|l| l.to_owned()).collect();
Some(
lines
.iter_mut()
.map(|line| lexer::lex(line))
.map(|lex| parser::parse(lex))
.filter(|line| line.valid())
.fold(TimeFile::default(), |file, line| file.append(line)),
)
}
|
