Function getFlowScalarLineContents

src/language-yaml/utilities.js:155–197

@param {string} nodeType @param {string} content

(nodeType, content, options)

@param {string} content
*/
function getFlowScalarLineContents(nodeType, content, options) {
  const rawLineContents = content
    .split("\n")
    .map((lineContent, index, lineContents) =>
      index === 0 && index === lineContents.length - 1
        ? lineContent
        : index !== 0 && index !== lineContents.length - 1
          ? lineContent.trim()
          : index === 0
            ? lineContent.trimEnd()
            : lineContent.trimStart(),
    );

  if (options.proseWrap === "preserve") {
    return rawLineContents.map((lineContent) =>
      lineContent ? [lineContent] : [],
    );
  }

  /** @type {string[][]} */
  const lines = [];
  for (const [index, line] of rawLineContents.entries()) {
    const words = splitWithSingleSpace(line);

    if (
      index > 0 &&
      rawLineContents[index - 1].length > 0 &&
      words.length > 0 &&
      !(
        // trailing backslash in quoteDouble should be preserved
        nodeType === "quoteDouble" && lines.at(-1).at(-1).endsWith("\\")
      )
    ) {
      lines[lines.length - 1] = [...lines.at(-1), ...words];
    } else {
      lines.push(words);
    }
  }

  return options.proseWrap === "never"
    ? lines.map((words) => [words.join(" ")])
    : lines;
}

function getBlockValueLineContents(
  node,