Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 79x 79x 79x 79x 79x 79x 79x 17x 17x 17x 79x 11x 11x 11x 79x 79x 20x 20x 20x 79x 79x 79x 79x 31x 31x 31x 79x 79x 79x 79x 4x 1x 1x 3x 3x 79x 1x 1x 79x 2x 2x 2x 2x 2x 79x 76x 76x 3x 76x 63x 63x 76x 6x 6x 76x 79x 20x 10x 10x 20x 20x 20x 20x 79x 11x 5x 5x 11x 78x 79x 2x 2x 2x 2x 2x | /**
* @license Apache-2.0
*
* Copyright (c) 2022 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
// MODULES //
var isNumber = require( './is_number.js' );
var zeroPad = require( './zero_pad.js' );
// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.
var lowercase = String.prototype.toLowerCase;
var uppercase = String.prototype.toUpperCase;
// MAIN //
/**
* Formats a token object argument as an integer.
*
* @private
* @param {Object} token - token object
* @throws {Error} must provide a valid integer
* @returns {string} formatted token argument
*/
function formatInteger( token ) {
var base;
var out;
var i;
switch ( token.specifier ) {
case 'b':
// Case: %b (binary)
base = 2;
break;
case 'o':
// Case: %o (octal)
base = 8;
break;
case 'x':
case 'X':
// Case: %x, %X (hexadecimal)
base = 16;
break;
case 'd':
case 'i':
case 'u':
default:
// Case: %d, %i, %u (decimal)
base = 10;
break;
}
out = token.arg;
i = parseInt( out, 10 );
if ( !isFinite( i ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.
if ( !isNumber( out ) ) {
throw new Error( 'invalid integer. Value: ' + out );
}
i = 0;
}
if ( i < 0 && ( token.specifier === 'u' || base !== 10 ) ) {
i = 0xffffffff + i + 1;
}
if ( i < 0 ) {
out = ( -i ).toString( base );
if ( token.precision ) {
out = zeroPad( out, token.precision, token.padRight );
}
out = '-' + out;
} else {
out = i.toString( base );
if ( !i && !token.precision ) {
out = '';
} else if ( token.precision ) {
out = zeroPad( out, token.precision, token.padRight );
}
if ( token.sign ) {
out = token.sign + out;
}
}
if ( base === 16 ) {
if ( token.alternate ) {
out = '0x' + out;
}
out = ( token.specifier === uppercase.call( token.specifier ) ) ?
uppercase.call( out ) :
lowercase.call( out );
}
if ( base === 8 ) {
if ( token.alternate && out.charAt( 0 ) !== '0' ) {
out = '0' + out;
}
}
return out;
}
// EXPORTS //
module.exports = formatInteger;
|