diff --git a/pkg/reglob/reglob.js b/pkg/reglob/reglob.js deleted file mode 100644 index 17ba569c83..0000000000 --- a/pkg/reglob/reglob.js +++ /dev/null @@ -1,145 +0,0 @@ -// from https://github.com/fitzgen/glob-to-regexp - -function Reglob(glob, opts) { - if (typeof glob !== 'string') { - throw new TypeError('Expected a string'); - } - - var str = String(glob); - - // The regexp we are building, as a string. - var reStr = ""; - - // Whether we are matching so called "extended" globs (like bash) and should - // support single character matching, matching ranges of characters, group - // matching, etc. - var extended = opts ? !!opts.extended : false; - - // When globstar is _false_ (default), '/foo/*' is translated a regexp like - // '^\/foo\/.*$' which will match any string beginning with '/foo/' - // When globstar is _true_, '/foo/*' is translated to regexp like - // '^\/foo\/[^/]*$' which will match any string beginning with '/foo/' BUT - // which does not have a '/' to the right of it. - // E.g. with '/foo/*' these will match: '/foo/bar', '/foo/bar.txt' but - // these will not '/foo/bar/baz', '/foo/bar/baz.txt' - // Lastely, when globstar is _true_, '/foo/**' is equivelant to '/foo/*' when - // globstar is _false_ - var globstar = opts ? !!opts.globstar : false; - - // If we are doing extended matching, this boolean is true when we are inside - // a group (eg {*.html,*.js}), and false otherwise. - var inGroup = false; - - // RegExp flags (eg "i" ) to pass in to RegExp constructor. - var flags = opts && typeof( opts.flags ) === "string" ? opts.flags : ""; - - var c; - for (var i = 0, len = str.length; i < len; i++) { - c = str[i]; - - switch (c) { - case "/": - case "$": - case "^": - case "+": - case ".": - case "(": - case ")": - case "=": - case "!": - case "|": - reStr += "\\" + c; - break; - - case "?": - if (extended) { - reStr += "."; - break; - } - - case "[": - case "]": - if (extended) { - reStr += c; - break; - } - - case "{": - if (extended) { - inGroup = true; - reStr += "("; - break; - } - - case "}": - if (extended) { - inGroup = false; - reStr += ")"; - break; - } - - case ",": - if (inGroup) { - reStr += "|"; - break; - } - reStr += "\\" + c; - break; - - case '\\': - if (str[i+1] == '*') { - i++ - reStr += '\\*'; - } else { - reStr += c; - } - break; - - case "*": - // Move over all consecutive "*"'s. - // Also store the previous and next characters - var prevChar = str[i - 1]; - var starCount = 1; - while(str[i + 1] === "*") { - starCount++; - i++; - } - var nextChar = str[i + 1]; - - if (!globstar) { - // globstar is disabled, so treat any number of "*" as one - reStr += ".*"; - } else { - // globstar is enabled, so determine if this is a globstar segment - var isGlobstar = starCount > 1 // multiple "*"'s - && (prevChar === "/" || prevChar === undefined) // from the start of the segment - && (nextChar === "/" || nextChar === undefined) // to the end of the segment - - if (isGlobstar) { - // it's a globstar, so match zero or more path segments - reStr += "((?:[^/]*(?:\/|$))*)"; - i++; // move over the "/" - } else { - // it's not a globstar, so only match one path segment - reStr += "([^/]*)"; - } - } - break; - - default: - reStr += c; - } - } - - // When regexp 'g' flag is specified don't - // constrain the regular expression with ^ & $ - if (!flags || !~flags.indexOf('g')) { - reStr = "^" + reStr + "$"; - } - - return reStr; -} - -module.exports = { - Reglob, -}