55 lines
1.6 KiB
Rust
55 lines
1.6 KiB
Rust
use crate::error;
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use serde::Deserialize;
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use std::{fs::File, path::PathBuf};
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#[derive(Debug, Deserialize, Clone)]
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pub struct LogFile(pub Vec<super::Game>);
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impl LogFile {
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pub fn min_ver(&self) -> semver::Version {
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let mut lowest = semver::Version::new(u64::MAX, u64::MAX, u64::MAX);
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self.0.iter().for_each(|x| {
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if x.version.cmp_precedence(&lowest).is_lt() {
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lowest = x.version.clone()
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}
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});
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lowest
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}
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/// Returns if the LogFile min version is compatible.
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pub fn is_compatible(&self) -> bool {
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self.min_ver().cmp_precedence(&crate::MIN_VER).is_lt()
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}
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}
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impl TryFrom<File> for LogFile {
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type Error = ron::error::SpannedError;
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fn try_from(file: File) -> Result<Self, Self::Error> {
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ron::Options::default()
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.with_default_extension(ron::extensions::Extensions::EXPLICIT_STRUCT_NAMES)
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.from_reader(file)
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}
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}
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impl TryFrom<PathBuf> for LogFile {
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type Error = error::LogFileError;
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fn try_from(path: PathBuf) -> Result<Self, Self::Error> {
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match Self::try_from(
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match std::fs::OpenOptions::new() // Defaults to setting all options false.
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.read(true) // Only need ensure that reading is possible.
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.open(path.as_path())
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{
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Ok(f) => f,
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Err(err) => return Err(error::LogFileError::FailedToOpen(err)),
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},
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) {
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Ok(f) => Ok(f),
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Err(err) => Err(error::LogFileError::RonSpannedError(err)),
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}
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}
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}
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