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#![allow(unused_mut)]
use lazy_static::lazy_static;
use std::collections::HashMap;
use std::error::Error;
use crate::map::Map;
use crate::{file::FileStoredFormat, value::Value, Format};
#[cfg(feature = "toml")]
mod toml;
#[cfg(feature = "json")]
mod json;
#[cfg(feature = "yaml")]
mod yaml;
#[cfg(feature = "ini")]
mod ini;
#[cfg(feature = "ron")]
mod ron;
#[cfg(feature = "json5")]
mod json5;
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
pub enum FileFormat {
#[cfg(feature = "toml")]
Toml,
#[cfg(feature = "json")]
Json,
#[cfg(feature = "yaml")]
Yaml,
#[cfg(feature = "ini")]
Ini,
#[cfg(feature = "ron")]
Ron,
#[cfg(feature = "json5")]
Json5,
}
lazy_static! {
#[doc(hidden)]
pub static ref ALL_EXTENSIONS: HashMap<FileFormat, Vec<&'static str>> = {
let mut formats: HashMap<FileFormat, Vec<_>> = HashMap::new();
#[cfg(feature = "toml")]
formats.insert(FileFormat::Toml, vec!["toml"]);
#[cfg(feature = "json")]
formats.insert(FileFormat::Json, vec!["json"]);
#[cfg(feature = "yaml")]
formats.insert(FileFormat::Yaml, vec!["yaml", "yml"]);
#[cfg(feature = "ini")]
formats.insert(FileFormat::Ini, vec!["ini"]);
#[cfg(feature = "ron")]
formats.insert(FileFormat::Ron, vec!["ron"]);
#[cfg(feature = "json5")]
formats.insert(FileFormat::Json5, vec!["json5"]);
formats
};
}
impl FileFormat {
pub(crate) fn extensions(&self) -> &'static [&'static str] {
ALL_EXTENSIONS.get(self).unwrap()
}
pub(crate) fn parse(
&self,
uri: Option<&String>,
text: &str,
) -> Result<Map<String, Value>, Box<dyn Error + Send + Sync>> {
match self {
#[cfg(feature = "toml")]
FileFormat::Toml => toml::parse(uri, text),
#[cfg(feature = "json")]
FileFormat::Json => json::parse(uri, text),
#[cfg(feature = "yaml")]
FileFormat::Yaml => yaml::parse(uri, text),
#[cfg(feature = "ini")]
FileFormat::Ini => ini::parse(uri, text),
#[cfg(feature = "ron")]
FileFormat::Ron => ron::parse(uri, text),
#[cfg(feature = "json5")]
FileFormat::Json5 => json5::parse(uri, text),
}
}
}
impl Format for FileFormat {
fn parse(
&self,
uri: Option<&String>,
text: &str,
) -> Result<Map<String, Value>, Box<dyn Error + Send + Sync>> {
self.parse(uri, text)
}
}
impl FileStoredFormat for FileFormat {
fn file_extensions(&self) -> &'static [&'static str] {
self.extensions()
}
}