Function parseSpecFile

packages/just-bash/src/spec-tests/parser.ts:48–233

(
  content: string,
  filePath: string,
)

 * Parse a spec test file content
 */
export function parseSpecFile(
  content: string,
  filePath: string,
): ParsedSpecFile {
  const lines = content.split("\n");
  const header: FileHeader = {};
  const testCases: TestCase[] = [];

  let currentTest: TestCase | null = null;
  let scriptLines: string[] = [];
  let hasInlineCode = false; // True if ## code: directive was used
  let inMultiLineBlock = false;
  let multiLineType:
    | "stdout"
    | "stderr"
    | "stdout-json"
    | "stderr-json"
    | null = null;
  let multiLineContent: string[] = [];
  let multiLineShells: string[] | undefined;
  let multiLineVariant: "OK" | "N-I" | "BUG" | undefined;

  for (let i = 0; i < lines.length; i++) {
    const line = lines[i];
    const lineNumber = i + 1;

    // Inside a multi-line block
    if (inMultiLineBlock) {
      // Handle both "## END" and "## END:" (with trailing colon)
      if (line === "## END" || line === "## END:") {
        // End of multi-line block
        if (currentTest && multiLineType) {
          currentTest.assertions.push({
            type: multiLineType,
            value: multiLineContent.join("\n"),
            shells: multiLineShells,
            variant: multiLineVariant,
          });
        }
        inMultiLineBlock = false;
        multiLineType = null;
        multiLineContent = [];
        multiLineShells = undefined;
        multiLineVariant = undefined;
        continue;
      }
      // Check if another assertion is starting (ends current block without ## END)
      if (line.startsWith("## ") && isAssertionLine(line.slice(3))) {
        // End current block first
        if (currentTest && multiLineType) {
          currentTest.assertions.push({
            type: multiLineType,
            value: multiLineContent.join("\n"),
            shells: multiLineShells,
            variant: multiLineVariant,
          });
        }
        inMultiLineBlock = false;