poe_data_tools 1.0.0

A library for working with Path of Exile game data
Documentation 
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use anyhow::{Result, anyhow};
use winnow::{
    Parser,
    ascii::space1,
    combinator::{alt, eof, repeat, separated_pair, terminated},
    token::rest,
};

use super::types::TSIFile;
use crate::file_parsers::shared::{
    lift::lift,
    winnow::{WinnowParser, quoted_str, unquoted_str},
};

fn key_value<'a>() -> impl WinnowParser<&'a str, (String, String)> {
    winnow::trace!(
        "key_value",
        separated_pair(
            unquoted_str,
            space1,
            // Attempt to un-quote single quoted strings, otherwise just take the rest as-is
            alt((
                terminated(quoted_str, eof), //
                rest.map(String::from),
            )),
        )
    )
}

pub fn parse_tsi_str(contents: &str) -> Result<TSIFile> {
    let lines = contents
        .lines()
        .map(|l| l.trim())
        .filter(|l| !l.is_empty() && !l.starts_with("//"))
        .collect::<Vec<_>>();

    let mut parser = repeat(0.., lift(key_value()));

    let tsi_file = parser
        .parse(lines.as_slice())
        .map_err(|e| anyhow!("Failed to parse file: {e:?}"))?;

    Ok(tsi_file)
}