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75 lines
2.0 KiB
TypeScript
75 lines
2.0 KiB
TypeScript
// Loaded from https://deno.land/x/cliffy@v0.12.1/packages/table/lib/utils.ts
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/**
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* Get next words from the beginning of [content] until all words have a length lower or equal then [length].
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*
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* @param length Max length of all words.
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* @param content The text content.
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*/
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import { Cell, ICell } from './cell.ts';
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export function consumeWords( length: number, content: string ): string {
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let consumed = '';
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const words: string[] = content.split( / /g );
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for ( let i = 0; i < words.length; i++ ) {
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let word: string = words[ i ];
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let hasLineBreak = word.indexOf( '\n' ) !== -1;
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if ( hasLineBreak ) {
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word = word.split( '\n' ).shift() as string;
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}
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// consume minimum one word
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if ( consumed ) {
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const nextLength = stripeColors( word ).length;
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const consumedLength = stripeColors( consumed ).length;
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if ( consumedLength + nextLength >= length ) {
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break;
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}
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}
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consumed += ( i > 0 ? ' ' : '' ) + word;
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if ( hasLineBreak ) {
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break;
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}
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}
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return consumed;
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}
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const COLOR_REGEX: RegExp = /(\x1b|\e|\033)\[([0-9]{1,3}(;[0-9]{1,2})?)?[mGK]/g;
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/**
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* Remove color codes from string.
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*
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* @param str
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*/
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export function stripeColors( str: string ): string {
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return str.replace( COLOR_REGEX, '' );
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}
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/**
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* Get longest cell from given row index.
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*
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*/
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export function longest( index: number, rows: ICell[][], maxWidth?: number ): number {
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return Math.max(
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...rows.map( row => (
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row[ index ] instanceof Cell && ( row[ index ] as Cell ).getColSpan() > 1 ? '' :
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( row[ index ]?.toString() || '' )
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)
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.split( '\n' )
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.map( ( r: string ) => {
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const str = typeof maxWidth === 'undefined' ? r : consumeWords( maxWidth, r );
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return stripeColors( str ).length || 0;
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} )
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).flat()
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);
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}
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