Function formatIntoSections

docs/scripts/generatePages/index.js:329–395

(templateString, params, stream)

}

function formatIntoSections(templateString, params, stream) {
  const lines = templateString.split('\n');

  const sections = [
    { templateId: '$PARAMS_SECTION', index: undefined },
    { templateId: '$NON_STREAMING_SECTION', index: undefined },
    { templateId: '$STREAMING_SECTION', index: undefined },
  ];

  for (const section of sections) {
    for (let i = 0; i < lines.length; i++) {
      const line = lines[i];

      if (line.includes(section.templateId)) {
        section.index = i;
      }
    }
  }

  const [
    { index: paramsSectionIndex },
    { index: nonStreamingSectionIndex },
    { index: streamingSectionIndex },
  ] = sections;

  const linesBeforeParamsSection = lines.slice(0, paramsSectionIndex);

  if (!paramsExist(params) && !stream) {
    const nonStreamingWithOutParamsString = [
      ...linesBeforeParamsSection,
      ...lines.slice(nonStreamingSectionIndex + 1, streamingSectionIndex),
    ].join('\n');

    return nonStreamingWithOutParamsString;
  }

  if (!paramsExist(params) && stream) {
    const streamingWithOutParamsString = [
      ...linesBeforeParamsSection,
      ...lines.slice(streamingSectionIndex + 1),
    ].join('\n');

    return streamingWithOutParamsString;
  }

  if (paramsExist(params) && stream) {
    const streamingWithParamsString = [
      ...linesBeforeParamsSection,
      ...lines.slice(paramsSectionIndex + 1, nonStreamingSectionIndex),
      ...lines.slice(streamingSectionIndex + 1),
    ].join('\n');

    return streamingWithParamsString;
  }

  if (paramsExist(params) && !stream) {
    const nonStreamingWithParamsString = [
      ...linesBeforeParamsSection,