180 lines
4.3 KiB
JavaScript
180 lines
4.3 KiB
JavaScript
'use strict';
|
|
|
|
const path = require('path');
|
|
const WIN_SLASH = '\\\\/';
|
|
const WIN_NO_SLASH = `[^${WIN_SLASH}]`;
|
|
|
|
/**
|
|
* Posix glob regex
|
|
*/
|
|
|
|
const DOT_LITERAL = '\\.';
|
|
const PLUS_LITERAL = '\\+';
|
|
const QMARK_LITERAL = '\\?';
|
|
const SLASH_LITERAL = '\\/';
|
|
const ONE_CHAR = '(?=.)';
|
|
const QMARK = '[^/]';
|
|
const END_ANCHOR = `(?:${SLASH_LITERAL}|$)`;
|
|
const START_ANCHOR = `(?:^|${SLASH_LITERAL})`;
|
|
const DOTS_SLASH = `${DOT_LITERAL}{1,2}${END_ANCHOR}`;
|
|
const NO_DOT = `(?!${DOT_LITERAL})`;
|
|
const NO_DOTS = `(?!${START_ANCHOR}${DOTS_SLASH})`;
|
|
const NO_DOT_SLASH = `(?!${DOT_LITERAL}{0,1}${END_ANCHOR})`;
|
|
const NO_DOTS_SLASH = `(?!${DOTS_SLASH})`;
|
|
const QMARK_NO_DOT = `[^.${SLASH_LITERAL}]`;
|
|
const STAR = `${QMARK}*?`;
|
|
|
|
const POSIX_CHARS = {
|
|
DOT_LITERAL,
|
|
PLUS_LITERAL,
|
|
QMARK_LITERAL,
|
|
SLASH_LITERAL,
|
|
ONE_CHAR,
|
|
QMARK,
|
|
END_ANCHOR,
|
|
DOTS_SLASH,
|
|
NO_DOT,
|
|
NO_DOTS,
|
|
NO_DOT_SLASH,
|
|
NO_DOTS_SLASH,
|
|
QMARK_NO_DOT,
|
|
STAR,
|
|
START_ANCHOR,
|
|
};
|
|
|
|
/**
|
|
* Windows glob regex
|
|
*/
|
|
|
|
const WINDOWS_CHARS = {
|
|
...POSIX_CHARS,
|
|
|
|
SLASH_LITERAL: `[${WIN_SLASH}]`,
|
|
QMARK: WIN_NO_SLASH,
|
|
STAR: `${WIN_NO_SLASH}*?`,
|
|
DOTS_SLASH: `${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$)`,
|
|
NO_DOT: `(?!${DOT_LITERAL})`,
|
|
NO_DOTS: `(?!(?:^|[${WIN_SLASH}])${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`,
|
|
NO_DOT_SLASH: `(?!${DOT_LITERAL}{0,1}(?:[${WIN_SLASH}]|$))`,
|
|
NO_DOTS_SLASH: `(?!${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`,
|
|
QMARK_NO_DOT: `[^.${WIN_SLASH}]`,
|
|
START_ANCHOR: `(?:^|[${WIN_SLASH}])`,
|
|
END_ANCHOR: `(?:[${WIN_SLASH}]|$)`,
|
|
};
|
|
|
|
/**
|
|
* POSIX Bracket Regex
|
|
*/
|
|
|
|
const POSIX_REGEX_SOURCE = {
|
|
alnum: 'a-zA-Z0-9',
|
|
alpha: 'a-zA-Z',
|
|
ascii: '\\x00-\\x7F',
|
|
blank: ' \\t',
|
|
cntrl: '\\x00-\\x1F\\x7F',
|
|
digit: '0-9',
|
|
graph: '\\x21-\\x7E',
|
|
lower: 'a-z',
|
|
print: '\\x20-\\x7E ',
|
|
punct: '\\-!"#$%&\'()\\*+,./:;<=>?@[\\]^_`{|}~',
|
|
space: ' \\t\\r\\n\\v\\f',
|
|
upper: 'A-Z',
|
|
word: 'A-Za-z0-9_',
|
|
xdigit: 'A-Fa-f0-9',
|
|
};
|
|
|
|
module.exports = {
|
|
MAX_LENGTH: 1024 * 64,
|
|
POSIX_REGEX_SOURCE,
|
|
|
|
// regular expressions
|
|
REGEX_BACKSLASH: /\\(?![*+?^${}(|)[\]])/g,
|
|
REGEX_NON_SPECIAL_CHARS: /^[^@![\].,$*+?^{}()|\\/]+/,
|
|
REGEX_SPECIAL_CHARS: /[-*+?.^${}(|)[\]]/,
|
|
REGEX_SPECIAL_CHARS_BACKREF: /(\\?)((\W)(\3*))/g,
|
|
REGEX_SPECIAL_CHARS_GLOBAL: /([-*+?.^${}(|)[\]])/g,
|
|
REGEX_REMOVE_BACKSLASH: /(?:\[.*?[^\\]\]|\\(?=.))/g,
|
|
|
|
// Replace globs with equivalent patterns to reduce parsing time.
|
|
REPLACEMENTS: {
|
|
'***': '*',
|
|
'**/**': '**',
|
|
'**/**/**': '**',
|
|
},
|
|
|
|
// Digits
|
|
CHAR_0: 48 /* 0 */,
|
|
CHAR_9: 57 /* 9 */,
|
|
|
|
// Alphabet chars.
|
|
CHAR_UPPERCASE_A: 65 /* A */,
|
|
CHAR_LOWERCASE_A: 97 /* a */,
|
|
CHAR_UPPERCASE_Z: 90 /* Z */,
|
|
CHAR_LOWERCASE_Z: 122 /* z */,
|
|
|
|
CHAR_LEFT_PARENTHESES: 40 /* ( */,
|
|
CHAR_RIGHT_PARENTHESES: 41 /* ) */,
|
|
|
|
CHAR_ASTERISK: 42 /* * */,
|
|
|
|
// Non-alphabetic chars.
|
|
CHAR_AMPERSAND: 38 /* & */,
|
|
CHAR_AT: 64 /* @ */,
|
|
CHAR_BACKWARD_SLASH: 92 /* \ */,
|
|
CHAR_CARRIAGE_RETURN: 13 /* \r */,
|
|
CHAR_CIRCUMFLEX_ACCENT: 94 /* ^ */,
|
|
CHAR_COLON: 58 /* : */,
|
|
CHAR_COMMA: 44 /* , */,
|
|
CHAR_DOT: 46 /* . */,
|
|
CHAR_DOUBLE_QUOTE: 34 /* " */,
|
|
CHAR_EQUAL: 61 /* = */,
|
|
CHAR_EXCLAMATION_MARK: 33 /* ! */,
|
|
CHAR_FORM_FEED: 12 /* \f */,
|
|
CHAR_FORWARD_SLASH: 47 /* / */,
|
|
CHAR_GRAVE_ACCENT: 96 /* ` */,
|
|
CHAR_HASH: 35 /* # */,
|
|
CHAR_HYPHEN_MINUS: 45 /* - */,
|
|
CHAR_LEFT_ANGLE_BRACKET: 60 /* < */,
|
|
CHAR_LEFT_CURLY_BRACE: 123 /* { */,
|
|
CHAR_LEFT_SQUARE_BRACKET: 91 /* [ */,
|
|
CHAR_LINE_FEED: 10 /* \n */,
|
|
CHAR_NO_BREAK_SPACE: 160 /* \u00A0 */,
|
|
CHAR_PERCENT: 37 /* % */,
|
|
CHAR_PLUS: 43 /* + */,
|
|
CHAR_QUESTION_MARK: 63 /* ? */,
|
|
CHAR_RIGHT_ANGLE_BRACKET: 62 /* > */,
|
|
CHAR_RIGHT_CURLY_BRACE: 125 /* } */,
|
|
CHAR_RIGHT_SQUARE_BRACKET: 93 /* ] */,
|
|
CHAR_SEMICOLON: 59 /* ; */,
|
|
CHAR_SINGLE_QUOTE: 39 /* ' */,
|
|
CHAR_SPACE: 32 /* */,
|
|
CHAR_TAB: 9 /* \t */,
|
|
CHAR_UNDERSCORE: 95 /* _ */,
|
|
CHAR_VERTICAL_LINE: 124 /* | */,
|
|
CHAR_ZERO_WIDTH_NOBREAK_SPACE: 65279 /* \uFEFF */,
|
|
|
|
SEP: path.sep,
|
|
|
|
/**
|
|
* Create EXTGLOB_CHARS
|
|
*/
|
|
|
|
extglobChars(chars) {
|
|
return {
|
|
'!': { type: 'negate', open: '(?:(?!(?:', close: `))${chars.STAR})` },
|
|
'?': { type: 'qmark', open: '(?:', close: ')?' },
|
|
'+': { type: 'plus', open: '(?:', close: ')+' },
|
|
'*': { type: 'star', open: '(?:', close: ')*' },
|
|
'@': { type: 'at', open: '(?:', close: ')' },
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Create GLOB_CHARS
|
|
*/
|
|
|
|
globChars(win32) {
|
|
return win32 === true ? WINDOWS_CHARS : POSIX_CHARS;
|
|
},
|
|
};
|