eslint-plugin-comment-length/lib/cjs/rules/limit-multi-line-comments/util.format-block.cjs

An ESLint plugin that provides rules that limit the line length of your comments

'use strict';

var isAnotherWrapPointComing = require('../../utils/is-another-wrap-point-coming.cjs');
var isPunctuation = require('../../utils/is-punctuation.cjs');
var util_boilerplateSize = require('./util.boilerplate-size.cjs');

function formatBlock(fixable, context) {
  const lineStartSize = context.whitespace.size + util_boilerplateSize.MULTILINE_BOILERPLATE_SIZE + (fixable.lineOffsets[0]?.size ?? 0);
  const words = fixable.value.trim().split(" ");
  const newValue = words.reduce(
    (acc, curr, index) => {
      const lengthIfAdded = acc.currentLineLength + curr.length + 1;
      const splitToNewline = lengthIfAdded > context.maxLength && acc.currentLineLength !== lineStartSize;
      const previousWord = words[index - 1];
      const splitEarly = context.logicalWrap && acc.currentLineLength >= context.maxLength / 2 && previousWord && previousWord.at(-1) && isPunctuation.isPunctuation(previousWord.at(-1)) && previousWord.length > 1 && !isAnotherWrapPointComing.isAnotherWrapPointComing(
        acc.currentLineLength,
        context.maxLength,
        words.slice(index)
      );
      if (splitToNewline || splitEarly) {
        const nextLine = `${context.whitespace.string} *${fixable.lineOffsets[Math.min(acc.currentLineIndex + 1, fixable.lineOffsets.length - 1)]?.string ?? ""}${curr} `;
        return {
          value: `${acc.value.trimEnd()}
${nextLine}`,
          currentLineLength: nextLine.length,
          currentLineIndex: acc.currentLineIndex + 1
        };
      } else {
        return {
          value: `${acc.value}${curr} `,
          currentLineLength: lengthIfAdded,
          currentLineIndex: acc.currentLineIndex
        };
      }
    },
    {
      value: `${context.whitespace.string} *${fixable.lineOffsets[0]?.string ?? ""}`,
      currentLineLength: lineStartSize,
      currentLineIndex: 0
    }
  );
  return newValue.value.trimEnd();
}

exports.formatBlock = formatBlock;
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