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#![deny(
missing_docs,
missing_debug_implementations,
missing_copy_implementations,
trivial_casts,
trivial_numeric_casts,
unsafe_code,
unstable_features,
unused_import_braces
)]
#[macro_use]
extern crate log;
pub fn fatal_error(msg: &str) {
if cfg!(feature = "log_panics") {
panic!(format!("Fatal Error : {}", msg));
} else {
error!("{}", &format!("Fatal Error : {}", msg));
panic!(format!("Fatal Error : {}", msg));
}
}
pub fn unescape_str(source: &str) -> String {
let mut previous_char = None;
let mut str_result = String::with_capacity(source.len());
for current_char in source.chars() {
if previous_char.is_some() && previous_char.unwrap() == '\\' {
match current_char {
'\\' => {}
_ => str_result.push(current_char),
}
} else {
str_result.push(current_char);
}
previous_char = Some(current_char);
}
str_result
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
pub fn test_unescape_str() {
assert_eq!("\\".to_owned(), unescape_str("\\\\"));
}
}