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Diffstat (limited to 'backend/node_modules/semver/internal/re.js')
| -rw-r--r-- | backend/node_modules/semver/internal/re.js | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/backend/node_modules/semver/internal/re.js b/backend/node_modules/semver/internal/re.js deleted file mode 100644 index fd8920e..0000000 --- a/backend/node_modules/semver/internal/re.js +++ /dev/null @@ -1,217 +0,0 @@ -const { - MAX_SAFE_COMPONENT_LENGTH, - MAX_SAFE_BUILD_LENGTH, - MAX_LENGTH, -} = require('./constants') -const debug = require('./debug') -exports = module.exports = {} - -// The actual regexps go on exports.re -const re = exports.re = [] -const safeRe = exports.safeRe = [] -const src = exports.src = [] -const t = exports.t = {} -let R = 0 - -const LETTERDASHNUMBER = '[a-zA-Z0-9-]' - -// Replace some greedy regex tokens to prevent regex dos issues. These regex are -// used internally via the safeRe object since all inputs in this library get -// normalized first to trim and collapse all extra whitespace. The original -// regexes are exported for userland consumption and lower level usage. A -// future breaking change could export the safer regex only with a note that -// all input should have extra whitespace removed. -const safeRegexReplacements = [ - ['\\s', 1], - ['\\d', MAX_LENGTH], - [LETTERDASHNUMBER, MAX_SAFE_BUILD_LENGTH], -] - -const makeSafeRegex = (value) => { - for (const [token, max] of safeRegexReplacements) { - value = value - .split(`${token}*`).join(`${token}{0,${max}}`) - .split(`${token}+`).join(`${token}{1,${max}}`) - } - return value -} - -const createToken = (name, value, isGlobal) => { - const safe = makeSafeRegex(value) - const index = R++ - debug(name, index, value) - t[name] = index - src[index] = value - re[index] = new RegExp(value, isGlobal ? 'g' : undefined) - safeRe[index] = new RegExp(safe, isGlobal ? 'g' : undefined) -} - -// The following Regular Expressions can be used for tokenizing, -// validating, and parsing SemVer version strings. - -// ## Numeric Identifier -// A single `0`, or a non-zero digit followed by zero or more digits. - -createToken('NUMERICIDENTIFIER', '0|[1-9]\\d*') -createToken('NUMERICIDENTIFIERLOOSE', '\\d+') - -// ## Non-numeric Identifier -// Zero or more digits, followed by a letter or hyphen, and then zero or -// more letters, digits, or hyphens. - -createToken('NONNUMERICIDENTIFIER', `\\d*[a-zA-Z-]${LETTERDASHNUMBER}*`) - -// ## Main Version -// Three dot-separated numeric identifiers. - -createToken('MAINVERSION', `(${src[t.NUMERICIDENTIFIER]})\\.` + - `(${src[t.NUMERICIDENTIFIER]})\\.` + - `(${src[t.NUMERICIDENTIFIER]})`) - -createToken('MAINVERSIONLOOSE', `(${src[t.NUMERICIDENTIFIERLOOSE]})\\.` + - `(${src[t.NUMERICIDENTIFIERLOOSE]})\\.` + - `(${src[t.NUMERICIDENTIFIERLOOSE]})`) - -// ## Pre-release Version Identifier -// A numeric identifier, or a non-numeric identifier. - -createToken('PRERELEASEIDENTIFIER', `(?:${src[t.NUMERICIDENTIFIER] -}|${src[t.NONNUMERICIDENTIFIER]})`) - -createToken('PRERELEASEIDENTIFIERLOOSE', `(?:${src[t.NUMERICIDENTIFIERLOOSE] -}|${src[t.NONNUMERICIDENTIFIER]})`) - -// ## Pre-release Version -// Hyphen, followed by one or more dot-separated pre-release version -// identifiers. - -createToken('PRERELEASE', `(?:-(${src[t.PRERELEASEIDENTIFIER] -}(?:\\.${src[t.PRERELEASEIDENTIFIER]})*))`) - -createToken('PRERELEASELOOSE', `(?:-?(${src[t.PRERELEASEIDENTIFIERLOOSE] -}(?:\\.${src[t.PRERELEASEIDENTIFIERLOOSE]})*))`) - -// ## Build Metadata Identifier -// Any combination of digits, letters, or hyphens. - -createToken('BUILDIDENTIFIER', `${LETTERDASHNUMBER}+`) - -// ## Build Metadata -// Plus sign, followed by one or more period-separated build metadata -// identifiers. - -createToken('BUILD', `(?:\\+(${src[t.BUILDIDENTIFIER] -}(?:\\.${src[t.BUILDIDENTIFIER]})*))`) - -// ## Full Version String -// A main version, followed optionally by a pre-release version and -// build metadata. - -// Note that the only major, minor, patch, and pre-release sections of -// the version string are capturing groups. The build metadata is not a -// capturing group, because it should not ever be used in version -// comparison. - -createToken('FULLPLAIN', `v?${src[t.MAINVERSION] -}${src[t.PRERELEASE]}?${ - src[t.BUILD]}?`) - -createToken('FULL', `^${src[t.FULLPLAIN]}$`) - -// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. -// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty -// common in the npm registry. -createToken('LOOSEPLAIN', `[v=\\s]*${src[t.MAINVERSIONLOOSE] -}${src[t.PRERELEASELOOSE]}?${ - src[t.BUILD]}?`) - -createToken('LOOSE', `^${src[t.LOOSEPLAIN]}$`) - -createToken('GTLT', '((?:<|>)?=?)') - -// Something like "2.*" or "1.2.x". -// Note that "x.x" is a valid xRange identifer, meaning "any version" -// Only the first item is strictly required. -createToken('XRANGEIDENTIFIERLOOSE', `${src[t.NUMERICIDENTIFIERLOOSE]}|x|X|\\*`) -createToken('XRANGEIDENTIFIER', `${src[t.NUMERICIDENTIFIER]}|x|X|\\*`) - -createToken('XRANGEPLAIN', `[v=\\s]*(${src[t.XRANGEIDENTIFIER]})` + - `(?:\\.(${src[t.XRANGEIDENTIFIER]})` + - `(?:\\.(${src[t.XRANGEIDENTIFIER]})` + - `(?:${src[t.PRERELEASE]})?${ - src[t.BUILD]}?` + - `)?)?`) - -createToken('XRANGEPLAINLOOSE', `[v=\\s]*(${src[t.XRANGEIDENTIFIERLOOSE]})` + - `(?:\\.(${src[t.XRANGEIDENTIFIERLOOSE]})` + - `(?:\\.(${src[t.XRANGEIDENTIFIERLOOSE]})` + - `(?:${src[t.PRERELEASELOOSE]})?${ - src[t.BUILD]}?` + - `)?)?`) - -createToken('XRANGE', `^${src[t.GTLT]}\\s*${src[t.XRANGEPLAIN]}$`) -createToken('XRANGELOOSE', `^${src[t.GTLT]}\\s*${src[t.XRANGEPLAINLOOSE]}$`) - -// Coercion. -// Extract anything that could conceivably be a part of a valid semver -createToken('COERCEPLAIN', `${'(^|[^\\d])' + - '(\\d{1,'}${MAX_SAFE_COMPONENT_LENGTH}})` + - `(?:\\.(\\d{1,${MAX_SAFE_COMPONENT_LENGTH}}))?` + - `(?:\\.(\\d{1,${MAX_SAFE_COMPONENT_LENGTH}}))?`) -createToken('COERCE', `${src[t.COERCEPLAIN]}(?:$|[^\\d])`) -createToken('COERCEFULL', src[t.COERCEPLAIN] + - `(?:${src[t.PRERELEASE]})?` + - `(?:${src[t.BUILD]})?` + - `(?:$|[^\\d])`) -createToken('COERCERTL', src[t.COERCE], true) -createToken('COERCERTLFULL', src[t.COERCEFULL], true) - -// Tilde ranges. -// Meaning is "reasonably at or greater than" -createToken('LONETILDE', '(?:~>?)') - -createToken('TILDETRIM', `(\\s*)${src[t.LONETILDE]}\\s+`, true) -exports.tildeTrimReplace = '$1~' - -createToken('TILDE', `^${src[t.LONETILDE]}${src[t.XRANGEPLAIN]}$`) -createToken('TILDELOOSE', `^${src[t.LONETILDE]}${src[t.XRANGEPLAINLOOSE]}$`) - -// Caret ranges. -// Meaning is "at least and backwards compatible with" -createToken('LONECARET', '(?:\\^)') - -createToken('CARETTRIM', `(\\s*)${src[t.LONECARET]}\\s+`, true) -exports.caretTrimReplace = '$1^' - -createToken('CARET', `^${src[t.LONECARET]}${src[t.XRANGEPLAIN]}$`) -createToken('CARETLOOSE', `^${src[t.LONECARET]}${src[t.XRANGEPLAINLOOSE]}$`) - -// A simple gt/lt/eq thing, or just "" to indicate "any version" -createToken('COMPARATORLOOSE', `^${src[t.GTLT]}\\s*(${src[t.LOOSEPLAIN]})$|^$`) -createToken('COMPARATOR', `^${src[t.GTLT]}\\s*(${src[t.FULLPLAIN]})$|^$`) - -// An expression to strip any whitespace between the gtlt and the thing -// it modifies, so that `> 1.2.3` ==> `>1.2.3` -createToken('COMPARATORTRIM', `(\\s*)${src[t.GTLT] -}\\s*(${src[t.LOOSEPLAIN]}|${src[t.XRANGEPLAIN]})`, true) -exports.comparatorTrimReplace = '$1$2$3' - -// Something like `1.2.3 - 1.2.4` -// Note that these all use the loose form, because they'll be -// checked against either the strict or loose comparator form -// later. -createToken('HYPHENRANGE', `^\\s*(${src[t.XRANGEPLAIN]})` + - `\\s+-\\s+` + - `(${src[t.XRANGEPLAIN]})` + - `\\s*$`) - -createToken('HYPHENRANGELOOSE', `^\\s*(${src[t.XRANGEPLAINLOOSE]})` + - `\\s+-\\s+` + - `(${src[t.XRANGEPLAINLOOSE]})` + - `\\s*$`) - -// Star ranges basically just allow anything at all. -createToken('STAR', '(<|>)?=?\\s*\\*') -// >=0.0.0 is like a star -createToken('GTE0', '^\\s*>=\\s*0\\.0\\.0\\s*$') -createToken('GTE0PRE', '^\\s*>=\\s*0\\.0\\.0-0\\s*$') |