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Rosetta Code/Fix code tags: Difference between revisions
Add Rust implementation
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Quo quis graecis vivendo te, <lang baz>posse nullam lobortis ex usu</lang>. Eam volumus perpetua
constituto id, mea an omittam fierent vituperatoribus. </pre>
=={{header|Rust}}==
<lang rust>
extern crate regex;
use std::io;
use std::io::prelude::*;
use regex::Regex;
const LANGUAGES: &str =
"_div abap actionscript actionscript3 ada apache applescript apt_sources asm asp autoit \
avisynth bash basic4gl bf blitzbasic bnf boo c c_mac caddcl cadlisp cfdg cfm cil cobol cpp \
cpp-qt csharp css d delphi diff dos dot eiffel email fortran freebasic genero gettext glsl \
gml gnuplot groovy haskell hq9plus html4strict idl ini inno intercal io java java5 \
javascript kixtart klonec klonecpp latex lisp lolcode lotusformulas lotusscript lscript lua \
m68k make matlab mirc modula3 mpasm mxml mysql nsis objc ocaml ocaml-brief oobas oracle11 \
oracle8 pascal per perl php php-brief pic16 pixelbender plsql povray powershell progress \
prolog providex python qbasic rails reg robots ruby rust sas scala scheme scilab sdlbasic \
smalltalk smarty sql tcl teraterm text thinbasic tsql typoscript vb vbnet verilog vhdl vim \
visualfoxpro visualprolog whitespace winbatch xml xorg_conf xpp z80";
fn fix_tags(languages: &[&str], text: &str) -> String {
let mut replaced_text = text.to_owned();
for lang in languages.iter() {
let bad_open = Regex::new(&format!("<{lang}>|<code {lang}>", lang = lang)).unwrap();
let bad_close = Regex::new(&format!("</{lang}>|</code>", lang = lang)).unwrap();
let open = format!("<lang {}>", lang);
let close = "</lang>";
replaced_text = bad_open.replace_all(&replaced_text, &open[..]).into_owned();
replaced_text = bad_close
.replace_all(&replaced_text, &close[..])
.into_owned();
}
replaced_text
}
fn main() {
let stdin = io::stdin();
let mut buf = String::new();
stdin.lock().read_to_string(&mut buf).unwrap();
println!(
"{}",
fix_tags(&LANGUAGES.split_whitespace().collect::<Vec<_>>(), &buf)
);
}
</lang>
=={{header|Scala}}==
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