diff options
Diffstat (limited to 'node_modules/locutus/c/stdio/sprintf.js')
| -rw-r--r-- | node_modules/locutus/c/stdio/sprintf.js | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/node_modules/locutus/c/stdio/sprintf.js b/node_modules/locutus/c/stdio/sprintf.js deleted file mode 100644 index c7d0cad..0000000 --- a/node_modules/locutus/c/stdio/sprintf.js +++ /dev/null @@ -1,135 +0,0 @@ -'use strict'; - -function pad(str, minLength, padChar, leftJustify) { - var diff = minLength - str.length; - var padStr = padChar.repeat(Math.max(0, diff)); - - return leftJustify ? str + padStr : padStr + str; -} - -module.exports = function sprintf(format) { - for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { - args[_key - 1] = arguments[_key]; - } - - // original by: Rafał Kukawski - // example 1: sprintf('%+10.*d', 5, 1) - // returns 1: ' +00001' - var placeholderRegex = /%(?:(\d+)\$)?([-+#0 ]*)(\*|\d+)?(?:\.(\*|\d*))?([\s\S])/g; - - var index = 0; - - return format.replace(placeholderRegex, function (match, param, flags, width, prec, modifier) { - var leftJustify = flags.includes('-'); - - // flag '0' is ignored when flag '-' is present - var padChar = leftJustify ? ' ' : flags.split('').reduce(function (pc, c) { - return [' ', '0'].includes(c) ? c : pc; - }, ' '); - - var positiveSign = flags.includes('+') ? '+' : flags.includes(' ') ? ' ' : ''; - - var minWidth = width === '*' ? args[index++] : +width || 0; - var precision = prec === '*' ? args[index++] : +prec; - - if (param && !+param) { - throw Error('Param index must be greater than 0'); - } - - if (param && +param > args.length) { - throw Error('Too few arguments'); - } - - // compiling with default clang params, mixed positional and non-positional params - // give only a warning - var arg = param ? args[param - 1] : args[index++]; - - if (precision === undefined || isNaN(precision)) { - precision = 'eEfFgG'.includes(modifier) ? 6 : modifier === 's' ? String(arg).length : undefined; - } - - switch (modifier) { - case '%': - return '%'; - case 'd': - case 'i': - { - var number = Math.trunc(+arg || 0); - var abs = Math.abs(number); - var prefix = number < 0 ? '-' : positiveSign; - - var str = pad(abs.toString(), precision || 0, '0', false); - - if (padChar === '0') { - return prefix + pad(str, minWidth - prefix.length, padChar, leftJustify); - } - - return pad(prefix + str, minWidth, padChar, leftJustify); - } - case 'e': - case 'E': - case 'f': - case 'F': - case 'g': - case 'G': - { - var _number = +arg; - var _abs = Math.abs(_number); - var _prefix = _number < 0 ? '-' : positiveSign; - - var op = [Number.prototype.toExponential, Number.prototype.toFixed, Number.prototype.toPrecision]['efg'.indexOf(modifier.toLowerCase())]; - - var tr = [String.prototype.toLowerCase, String.prototype.toUpperCase]['eEfFgG'.indexOf(modifier) % 2]; - - var isSpecial = isNaN(_abs) || !isFinite(_abs); - - var _str = isSpecial ? _abs.toString().substr(0, 3) : op.call(_abs, precision); - - if (padChar === '0' && !isSpecial) { - return _prefix + pad(tr.call(_str), minWidth - _prefix.length, padChar, leftJustify); - } - - return pad(tr.call(_prefix + _str), minWidth, isSpecial ? ' ' : padChar, leftJustify); - } - case 'b': - case 'o': - case 'u': - case 'x': - case 'X': - { - var _number2 = +arg || 0; - var intVal = Math.trunc(_number2) + (_number2 < 0 ? 0xFFFFFFFF + 1 : 0); - var base = [2, 8, 10, 16, 16]['bouxX'.indexOf(modifier)]; - var _prefix2 = intVal && flags.includes('#') ? ['', '0', '', '0x', '0X']['bouxXX'.indexOf(modifier)] : ''; - - if (padChar === '0' && _prefix2) { - return _prefix2 + pad(pad(intVal.toString(base), precision, '0', false), minWidth - _prefix2.length, padChar, leftJustify); - } - - return pad(_prefix2 + pad(intVal.toString(base), precision, '0', false), minWidth, padChar, leftJustify); - } - case 'p': - case 'n': - { - throw Error('\'' + modifier + '\' modifier not supported'); - } - case 's': - { - return pad(String(arg).substr(0, precision), minWidth, padChar, leftJustify); - } - case 'c': - { - // extension, if arg is string, take first char - var chr = typeof arg === 'string' ? arg.charAt(0) : String.fromCharCode(+arg); - return pad(chr, minWidth, padChar, leftJustify); - } - case 'a': - case 'A': - throw Error('\'' + modifier + '\' modifier not yet implemented'); - default: - // for unknown modifiers, return the modifier char - return modifier; - } - }); -}; -//# sourceMappingURL=sprintf.js.map
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