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| author | Pinapelz <yukais@pinapelz.com> | 2025-06-29 11:49:28 -0700 |
|---|---|---|
| committer | Pinapelz <yukais@pinapelz.com> | 2025-06-29 11:49:28 -0700 |
| commit | d55b767039605256c736166a942a9138e3eacfd7 (patch) | |
| tree | 947063b634c50d438a794325f13275e134aa5993 /node_modules/shell-quote/parse.js | |
| parent | 864ce67d89c77d8ef9c3361f80d619853abcf91c (diff) | |
remove dev node_modules (oops)
Diffstat (limited to 'node_modules/shell-quote/parse.js')
| -rw-r--r-- | node_modules/shell-quote/parse.js | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/node_modules/shell-quote/parse.js b/node_modules/shell-quote/parse.js deleted file mode 100644 index 71d2eea..0000000 --- a/node_modules/shell-quote/parse.js +++ /dev/null @@ -1,226 +0,0 @@ -'use strict'; - -// '<(' is process substitution operator and -// can be parsed the same as control operator -var CONTROL = '(?:' + [ - '\\|\\|', - '\\&\\&', - ';;', - '\\|\\&', - '\\<\\(', - '\\<\\<\\<', - '>>', - '>\\&', - '<\\&', - '[&;()|<>]' -].join('|') + ')'; -var controlRE = new RegExp('^' + CONTROL + '$'); -var META = '|&;()<> \\t'; -var SINGLE_QUOTE = '"((\\\\"|[^"])*?)"'; -var DOUBLE_QUOTE = '\'((\\\\\'|[^\'])*?)\''; -var hash = /^#$/; - -var SQ = "'"; -var DQ = '"'; -var DS = '$'; - -var TOKEN = ''; -var mult = 0x100000000; // Math.pow(16, 8); -for (var i = 0; i < 4; i++) { - TOKEN += (mult * Math.random()).toString(16); -} -var startsWithToken = new RegExp('^' + TOKEN); - -function matchAll(s, r) { - var origIndex = r.lastIndex; - - var matches = []; - var matchObj; - - while ((matchObj = r.exec(s))) { - matches.push(matchObj); - if (r.lastIndex === matchObj.index) { - r.lastIndex += 1; - } - } - - r.lastIndex = origIndex; - - return matches; -} - -function getVar(env, pre, key) { - var r = typeof env === 'function' ? env(key) : env[key]; - if (typeof r === 'undefined' && key != '') { - r = ''; - } else if (typeof r === 'undefined') { - r = '$'; - } - - if (typeof r === 'object') { - return pre + TOKEN + JSON.stringify(r) + TOKEN; - } - return pre + r; -} - -function parseInternal(string, env, opts) { - if (!opts) { - opts = {}; - } - var BS = opts.escape || '\\'; - var BAREWORD = '(\\' + BS + '[\'"' + META + ']|[^\\s\'"' + META + '])+'; - - var chunker = new RegExp([ - '(' + CONTROL + ')', // control chars - '(' + BAREWORD + '|' + SINGLE_QUOTE + '|' + DOUBLE_QUOTE + ')+' - ].join('|'), 'g'); - - var matches = matchAll(string, chunker); - - if (matches.length === 0) { - return []; - } - if (!env) { - env = {}; - } - - var commented = false; - - return matches.map(function (match) { - var s = match[0]; - if (!s || commented) { - return void undefined; - } - if (controlRE.test(s)) { - return { op: s }; - } - - // Hand-written scanner/parser for Bash quoting rules: - // - // 1. inside single quotes, all characters are printed literally. - // 2. inside double quotes, all characters are printed literally - // except variables prefixed by '$' and backslashes followed by - // either a double quote or another backslash. - // 3. outside of any quotes, backslashes are treated as escape - // characters and not printed (unless they are themselves escaped) - // 4. quote context can switch mid-token if there is no whitespace - // between the two quote contexts (e.g. all'one'"token" parses as - // "allonetoken") - var quote = false; - var esc = false; - var out = ''; - var isGlob = false; - var i; - - function parseEnvVar() { - i += 1; - var varend; - var varname; - var char = s.charAt(i); - - if (char === '{') { - i += 1; - if (s.charAt(i) === '}') { - throw new Error('Bad substitution: ' + s.slice(i - 2, i + 1)); - } - varend = s.indexOf('}', i); - if (varend < 0) { - throw new Error('Bad substitution: ' + s.slice(i)); - } - varname = s.slice(i, varend); - i = varend; - } else if ((/[*@#?$!_-]/).test(char)) { - varname = char; - i += 1; - } else { - var slicedFromI = s.slice(i); - varend = slicedFromI.match(/[^\w\d_]/); - if (!varend) { - varname = slicedFromI; - i = s.length; - } else { - varname = slicedFromI.slice(0, varend.index); - i += varend.index - 1; - } - } - return getVar(env, '', varname); - } - - for (i = 0; i < s.length; i++) { - var c = s.charAt(i); - isGlob = isGlob || (!quote && (c === '*' || c === '?')); - if (esc) { - out += c; - esc = false; - } else if (quote) { - if (c === quote) { - quote = false; - } else if (quote == SQ) { - out += c; - } else { // Double quote - if (c === BS) { - i += 1; - c = s.charAt(i); - if (c === DQ || c === BS || c === DS) { - out += c; - } else { - out += BS + c; - } - } else if (c === DS) { - out += parseEnvVar(); - } else { - out += c; - } - } - } else if (c === DQ || c === SQ) { - quote = c; - } else if (controlRE.test(c)) { - return { op: s }; - } else if (hash.test(c)) { - commented = true; - var commentObj = { comment: string.slice(match.index + i + 1) }; - if (out.length) { - return [out, commentObj]; - } - return [commentObj]; - } else if (c === BS) { - esc = true; - } else if (c === DS) { - out += parseEnvVar(); - } else { - out += c; - } - } - - if (isGlob) { - return { op: 'glob', pattern: out }; - } - - return out; - }).reduce(function (prev, arg) { // finalize parsed arguments - // TODO: replace this whole reduce with a concat - return typeof arg === 'undefined' ? prev : prev.concat(arg); - }, []); -} - -module.exports = function parse(s, env, opts) { - var mapped = parseInternal(s, env, opts); - if (typeof env !== 'function') { - return mapped; - } - return mapped.reduce(function (acc, s) { - if (typeof s === 'object') { - return acc.concat(s); - } - var xs = s.split(RegExp('(' + TOKEN + '.*?' + TOKEN + ')', 'g')); - if (xs.length === 1) { - return acc.concat(xs[0]); - } - return acc.concat(xs.filter(Boolean).map(function (x) { - if (startsWithToken.test(x)) { - return JSON.parse(x.split(TOKEN)[1]); - } - return x; - })); - }, []); -}; |
