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mirror of https://github.com/BurntSushi/ripgrep.git synced 2024-12-02 02:56:32 +02:00

another try

This commit is contained in:
Andrew Gallant 2016-09-05 21:57:57 -04:00
parent ee7f300ae2
commit af48aaa647

View File

@ -29,7 +29,6 @@ to make its way into `glob` proper.
use std::error::Error as StdError;
use std::fmt;
use std::iter;
use std::path;
use std::str;
use regex;
@ -214,7 +213,7 @@ impl Pattern {
/// regular expression and will represent the matching semantics of this
/// glob pattern and the options given.
pub fn to_regex_with(&self, options: &MatchOptions) -> String {
let sep = regex::quote(&path::MAIN_SEPARATOR.to_string());
let seps = regex::quote(r"/\");
let mut re = String::new();
re.push_str("(?-u)");
if options.case_insensitive {
@ -235,26 +234,27 @@ impl Pattern {
}
Token::Any => {
if options.require_literal_separator {
re.push_str(&format!("[^{}]", sep));
re.push_str(&format!("[^{}]", seps));
} else {
re.push_str(".");
}
}
Token::ZeroOrMore => {
if options.require_literal_separator {
re.push_str(&format!("[^{}]*", sep));
re.push_str(&format!("[^{}]*", seps));
} else {
re.push_str(".*");
}
}
Token::RecursivePrefix => {
re.push_str(&format!("(?:{sep}?|.*{sep})", sep=sep));
re.push_str(&format!("(?:[{sep}]?|.*[{sep}])", sep=seps));
}
Token::RecursiveSuffix => {
re.push_str(&format!("(?:{sep}?|{sep}.*)", sep=sep));
re.push_str(&format!("(?:[{sep}]?|[{sep}].*)", sep=seps));
}
Token::RecursiveZeroOrMore => {
re.push_str(&format!("(?:{sep}|{sep}.*{sep})", sep=sep));
re.push_str(&format!("(?:[{sep}]|[{sep}].*[{sep}])",
sep=seps));
}
Token::Class { negated, ref ranges } => {
re.push('[');
@ -480,9 +480,9 @@ mod tests {
let pat = Pattern::new($pat).unwrap();
let path = &Path::new($path).to_str().unwrap();
let re = Regex::new(&pat.to_regex_with(&$options)).unwrap();
println!("PATTERN: {}", $pat);
println!("REGEX: {:?}", re);
println!("PATH: {}", path);
// println!("PATTERN: {}", $pat);
// println!("REGEX: {:?}", re);
// println!("PATH: {}", path);
assert!(!re.is_match(path.as_bytes()));
}
};
@ -564,12 +564,11 @@ mod tests {
case_insensitive: true,
require_literal_separator: false,
};
const SEP: char = ::std::path::MAIN_SEPARATOR;
toregex!(re_casei, "a", "(?i)^a$", &CASEI);
toregex!(re_slash1, "?", format!("^[^{}]$", SEP), SLASHLIT);
toregex!(re_slash2, "*", format!("^[^{}]*$", SEP), SLASHLIT);
toregex!(re_slash1, "?", r"^[^/\\]$", SLASHLIT);
toregex!(re_slash2, "*", r"^[^/\\]*$", SLASHLIT);
toregex!(re1, "a", "^a$");
toregex!(re2, "?", "^.$");