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use anyhow::Result;
use crate::{
parser::parse_str_with_options,
re::{regex_to_path_regex, string_to_path_regex},
ParserOptions, PathRegex, PathRegexOptions, Token,
};
pub trait TryIntoWith<T, O>: Clone {
fn try_into_with(self, options: &O) -> Result<T>;
}
impl TryIntoWith<Vec<Token>, ParserOptions> for Vec<Token> {
fn try_into_with(self, _: &ParserOptions) -> Result<Vec<Token>> {
Ok(self)
}
}
impl TryIntoWith<Vec<Token>, ParserOptions> for String {
fn try_into_with(self, options: &ParserOptions) -> Result<Vec<Token>> {
(&*self).try_into_with(options)
}
}
impl TryIntoWith<Vec<Token>, ParserOptions> for &str {
fn try_into_with(self, options: &ParserOptions) -> Result<Vec<Token>> {
parse_str_with_options(self, options)
}
}
impl TryIntoWith<PathRegex, PathRegexOptions> for regex::Regex {
fn try_into_with(self, _: &PathRegexOptions) -> Result<PathRegex> {
let mut keys = vec![];
let re = regex_to_path_regex(self, &mut keys)?;
Ok(PathRegex { re, keys })
}
}
impl TryIntoWith<PathRegex, PathRegexOptions> for String {
fn try_into_with(self, options: &PathRegexOptions) -> Result<PathRegex> {
(&*self).try_into_with(options)
}
}
impl<'a> TryIntoWith<PathRegex, PathRegexOptions> for &'a str {
fn try_into_with(self, options: &PathRegexOptions) -> Result<PathRegex> {
string_to_path_regex(self, options)
}
}
impl<T> TryIntoWith<PathRegex, PathRegexOptions> for Vec<T>
where
T: TryIntoWith<PathRegex, PathRegexOptions>,
{
fn try_into_with(self, options: &PathRegexOptions) -> Result<PathRegex> {
let mut keys = vec![];
let mut parts = vec![];
for source in self.into_iter() {
let mut re = source.try_into_with(options)?;
keys.append(&mut re.keys);
parts.push(re.to_string());
}
let re = regex::Regex::new(&format!("(?:{})", parts.join("|")))?;
Ok(PathRegex { re, keys })
}
}