You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							179 lines
						
					
					
						
							4.3 KiB
						
					
					
				
			
		
		
	
	
							179 lines
						
					
					
						
							4.3 KiB
						
					
					
				'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; | 
						|
  } | 
						|
};
 | 
						|
 |