Function parseBlockScalar

plugins/plugin-eval/src/lib/frontmatter.js:82–125

(lines, startIndex, parentIndent, style)

}

function parseBlockScalar(lines, startIndex, parentIndent, style) {
  const blockLines = [];
  let index = startIndex;

  while (index < lines.length) {
    const line = lines[index];
    const trimmed = line.trim();
    const currentIndent = countIndent(line);

    if (trimmed && currentIndent <= parentIndent) {
      break;
    }

    blockLines.push(line);
    index += 1;
  }

  const contentIndent = blockLines.reduce((minimumIndent, line) => {
    const trimmed = line.trim();
    if (!trimmed) {
      return minimumIndent;
    }
    const currentIndent = countIndent(line);
    if (currentIndent <= parentIndent) {
      return minimumIndent;
    }
    return minimumIndent === null ? currentIndent : Math.min(minimumIndent, currentIndent);
  }, null);

  const normalizedLines = blockLines.map((line) => {
    if (!line.trim()) {
      return "";
    }
    if (contentIndent === null) {
      return line.trim();
    }
    return line.slice(contentIndent);
  });

  return {
    value: style === "|" ? normalizedLines.join("\n") : foldBlockScalarLines(normalizedLines),
    nextIndex: index,
  };
}

function parseBlock(lines, startIndex, indent) {
  const firstIndex = nextMeaningfulIndex(lines, startIndex);