7 lines
2.1 KiB
JavaScript
7 lines
2.1 KiB
JavaScript
/*!
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* justified <https://github.com/jonschlinkert/justified>
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*
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* Copyright (c) 2014-2018, Jon Schlinkert.
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* Released under the MIT License.
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*/
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function repeat(n,e){if("string"!=typeof n)throw new TypeError("expected a string");if(1===e)return n;if(2===e)return n+n;var t=n.length*e;if(cache!==n||"undefined"==typeof cache)cache=n,res="";else if(res.length>=t)return res.substr(0,t);for(;t>res.length&&e>1;)1&e&&(res+=n),e>>=1,n+=n;return res+=n,res=res.substr(0,t),res}function longest(n){if(!Array.isArray(n))throw new TypeError("expected an array");var e=n.length;if(0!==e){var t=n[0];"number"==typeof t&&(t=String(t));for(var r=t.length,a=0;++a<e;){var i=n[a];if(null!=i){"number"==typeof i&&(i=String(i));var o=i.length;"number"==typeof o&&o>r&&(r=o,t=i)}}return t}}function wrap(n,e){if(null==n)return n;var t=(e=e||{}).width||50,r="string"==typeof e.indent?e.indent:" ",a=e.newline||"\n"+r,i="function"==typeof e.escape?e.escape:identity,o=".{1,"+t+"}";!0!==e.cut&&(o+="([\\s]+|$)|[^\\s]+?([\\s]+|$)");var s=new RegExp(o,"g"),f=r+(n.match(s)||[]).map(function(n){return"\n"===n.slice(-1)&&(n=n.slice(0,n.length-1)),i(n)}).join(a);return!0===e.trim&&(f=f.replace(/[ \t]*$/gm,"")),f}function identity(n){return n}var lastRandomIndex=0;function justify(n,e){var t=Object.assign({random:random,width:55},e);lastRandomIndex=0,n=wrap(n,t);for(var r=t.indent?repeat(" ",t.indent):"",a=n.split(/\r?\n/),i=longest(a).length,o=Math.min(t.width,i),s=a.length,f="",u=0;u<s;u++){var l=a[u].trim(),d=u!==s-1||!0===t.justifyLastLine;u===s-1&&"function"==typeof t.justifyLastLine&&(d=t.justifyLastLine(l,o)),d&&(l=toMaxLength(l,o,t)),f+=r+l+"\n"}return f}function toMaxLength(n,e,t){for(var r=e-n.length,a=n.split(" "),i=a.length;r-- >0;)a[t.random(i-2)]+=" ";return a.join(" ").trim()}function random(n){var e=[.14975434898516649,.48920102670502064,.5460856891554375,.843156677246687,.5339584048702419,.6557222579529927,.025277961886063904,.7906919328816282,.39547316726978843,.8046447313481258,.40539968121122616,.3240593946801942,.04700841115323562],t=e[lastRandomIndex%e.length];return lastRandomIndex>1e3?lastRandomIndex=0:lastRandomIndex++,Math.floor(t*(n+1))} |