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@technobuddha/library

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<!doctype html> <html lang="en"> <head> <title>Code coverage report for fraction.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <link rel="shortcut icon" type="image/x-icon" href="favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="index.html">All files</a> fraction.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Statements</span> <span class='fraction'>26/26</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Branches</span> <span class='fraction'>15/15</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Functions</span> <span class='fraction'>1/1</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Lines</span> <span class='fraction'>26/26</span> </div> </div> <p class="quiet"> Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block. </p> <template id="filterTemplate"> <div class="quiet"> Filter: <input type="search" id="fileSearch"> </div> </template> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a 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<span class="cline-any cline-yes">146x</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">146x</span> <span class="cline-any cline-yes">146x</span> <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import { type Numbering, numbering } from './numbering.ts'; import { empty, space } from './unicode.ts'; &nbsp; /** * Options for customizing the output and behavior of fraction number representations. * @group Math * @category Verbalization */ export type FractionOptions = { /** * Output format for the number representation. * @defaultValue 'alphabetic' */ output?: 'numeric' | 'alphabetic' | 'hybrid' | Numbering['output']; &nbsp; /** * Text to use for "and" in compound numbers (e.g., "one hundred and one"). * @defaultValue (empty string) */ and?: Numbering['and']; &nbsp; /** * Text to use for hyphens in compound numbers (e.g., "twenty-one"). * @defaultValue ' ' (space) */ hyphen?: Numbering['hyphen']; &nbsp; /** * Tolerance for floating-point comparison when converting decimals to fractions. * @defaultValue 0.01 */ tolerance?: Numbering['tolerance']; &nbsp; /** * Type of denominators to use when expressing fractions. * @defaultValue 'common' */ denominators?: Numbering['denominators']; &nbsp; /** * Precision for decimal/fraction conversion. * @defaultValue 9 */ precision?: Numbering['precision']; &nbsp; /** * Whether to output ordinal numbers (e.g., "first", "second") instead of cardinal numbers. * @defaultValue false */ ordinal?: Numbering['ordinal']; &nbsp; /** * Whether to shift the fractional part of the number. */ &nbsp; shift?: Numbering['shift']; }; &nbsp; /** * Converts a numeric input into a formatted fraction string, either in numeric or alphabetic form. * * The function finds the closest matching fraction from a predefined list and formats the output * based on the specified options. If the input is negative, the result is prefixed accordingly. * The output can be either a numeric representation (e.g., "1 1⁄2") or an alphabetic representation * (e.g., "one and one half"). * @param input - The number to convert to a fraction string. * @param options - An optional object specifying the output format. * @returns The formatted fraction string. * @example * ```typescript * fraction(1.5); // "one and one half" * fraction(2.75, { output: 'numeric' }); // "2 3⁄4" * fraction(-0.25, { output: 'alphabetic' }); // "negative one quarter" * fraction(0.333, { precision: 2 }); // "one third" * ``` * @group Math * @category Verbalization */ export function fraction(input: number, options: FractionOptions = {}): string { const numberingOptions: Numbering = { output: { integer: (( options?.output === 'alphabetic' || options?.output === 'numeric' || options?.output === 'hybrid' ) ? options.output : options.output?.integer) ?? 'numeric', fraction: (options?.output === 'alphabetic' || options?.output === 'numeric' ? options.output : options?.output === 'hybrid' ? 'alphabetic' : options.output?.fraction) ?? 'numeric', }, and: options?.and ?? empty, hyphen: options?.hyphen ?? space, tolerance: options?.tolerance ?? 0.01, denominators: options?.denominators ?? 'common', precision: options?.precision ?? 6, ordinal: options?.ordinal ?? false, shift: options?.shift ?? false, }; &nbsp; return numbering(input, numberingOptions); } &nbsp;</pre></td></tr></table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at 2025-09-10T15:22:40.218Z </div> <script src="prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="sorter.js"></script> <script src="block-navigation.js"></script> </body> </html>