poe_data_tools 1.0.0

A library for working with Path of Exile game data
Documentation 
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

use anyhow::anyhow;
use winnow::{
    Parser,
    ascii::{space0, space1},
    combinator::{opt, preceded, repeat, terminated},
};

use super::types::*;
use crate::file_parsers::{
    VersionedResult, VersionedResultExt,
    shared::{
        lift::lift,
        winnow::{WinnowParser, filename, quoted, uint, unquoted_str, version_line},
    },
};

fn room<'a>() -> impl WinnowParser<&'a str, Room> {
    winnow::trace!(
        "room",
        (
            opt(terminated(uint, space0)),
            quoted('"').and_then(filename("arm")),
            repeat(0.., preceded(space1, unquoted_str)),
        )
            .map(|(weight, arm_file, rotations)| Room {
                weight,
                arm_file,
                rotations,
            })
    )
}

pub fn parse_rs_str(contents: &str) -> VersionedResult<RSFile> {
    let lines = contents
        .lines()
        .map(|l| l.trim())
        .filter(|l| !l.is_empty() && !l.starts_with("//"))
        .collect::<Vec<_>>();
    let mut lines = lines.as_slice();

    let version = lift(version_line())
        .parse_next(&mut lines)
        .map_err(|e| anyhow!("Failed to parse file: {e:?}"))?;

    let mut parser = repeat(0.., lift(room())).map(|rooms| RSFile { version, rooms });

    parser
        .parse(lines)
        .map_err(|e| anyhow!("Failed to parse file: {e:?}"))
        .with_version(Some(version))
}