import CharCodes from 'src/core/syntax/CharCodes'; import { IsDelimiter } from 'src/core/syntax/Delimiters'; import { IsWhitespace } from 'src/core/syntax/Whitespace'; export const IsIrregular = new Uint8Array(256); for (let idx = 0, len = 256; idx < len; idx++) { IsIrregular[idx] = IsWhitespace[idx] || IsDelimiter[idx] ? 1 : 0; } IsIrregular[CharCodes.Hash] = 1;