ImageProcess/node_modules/printable-characters/build/printable-characters.js

"use strict";

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

const ansiEscapeCode = '[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-PRZcf-nqry=><]',
      zeroWidthCharacterExceptNewline = '\u0000-\u0008\u000B-\u0019\u001b\u009b\u00ad\u200b\u2028\u2029\ufeff\ufe00-\ufe0f',
      zeroWidthCharacter = '\n' + zeroWidthCharacterExceptNewline,
      zeroWidthCharactersExceptNewline = new RegExp('(?:' + ansiEscapeCode + ')|[' + zeroWidthCharacterExceptNewline + ']', 'g'),
      zeroWidthCharacters = new RegExp('(?:' + ansiEscapeCode + ')|[' + zeroWidthCharacter + ']', 'g'),
      partition = new RegExp('((?:' + ansiEscapeCode + ')|[\t' + zeroWidthCharacter + '])?([^\t' + zeroWidthCharacter + ']*)', 'g');

module.exports = {

    zeroWidthCharacters,

    ansiEscapeCodes: new RegExp(ansiEscapeCode, 'g'),

    strlen: s => Array.from(s.replace(zeroWidthCharacters, '')).length, // Array.from solves the emoji problem as described here: http://blog.jonnew.com/posts/poo-dot-length-equals-two

    isBlank: s => s.replace(zeroWidthCharacters, '').replace(/\s/g, '').length === 0,

    blank: s => Array.from(s.replace(zeroWidthCharactersExceptNewline, '')) // Array.from solves the emoji problem as described here: http://blog.jonnew.com/posts/poo-dot-length-equals-two
    .map(x => x === '\t' || x === '\n' ? x : ' ').join(''),

    partition(s) {
        for (var m, spans = []; partition.lastIndex !== s.length && (m = partition.exec(s));) {
            spans.push([m[1] || '', m[2]]);
        }
        partition.lastIndex = 0; // reset
        return spans;
    },

    first(s, n) {

        let result = '',
            length = 0;

        for (const _ref of module.exports.partition(s)) {
            var _ref2 = _slicedToArray(_ref, 2);

            const nonPrintable = _ref2[0];
            const printable = _ref2[1];

            const text = Array.from(printable).slice(0, n - length); // Array.from solves the emoji problem as described here: http://blog.jonnew.com/posts/poo-dot-length-equals-two
            result += nonPrintable + text.join('');
            length += text.length;
        }

        return result;
    }
};

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