Function parseAwkTestFile

packages/just-bash/src/spec-tests/awk/parser.ts:63–178

(
  content: string,
  filePath: string,
)

 * Parse a T.* shell test file
 */
export function parseAwkTestFile(
  content: string,
  filePath: string,
): ParsedAwkTestFile {
  const fileName = filePath.split("/").pop() || filePath;
  const lines = content.split("\n");
  const testCases: AwkTestCase[] = [];
  const unparsedTests: string[] = [];

  // Track state for multi-line parsing
  let i = 0;

  while (i < lines.length) {
    const line = lines[i];

    // Look for piped input: echo '...' | $awk '...' >foo (multi-line version)
    // The pipe might be on a different line than the echo start
    if (line.includes("| $awk")) {
      const result = tryParseMultiLinePipedAwkTest(lines, i);
      if (result) {
        testCases.push(result.testCase);
        i = result.nextLine;
        continue;
      }
    }

    // Look for $awk commands that write to foo1 or foo2
    if (line.includes("$awk") && line.includes(">foo")) {
      const result = tryParseBuiltinStyleTestImpl(
        lines,
        i,
        tryParseMultiLineAwkTestImpl,
      );
      if (result) {
        testCases.push(result.testCase);
        i = result.nextLine;
        continue;
      }
    }

    // Look for multi-line $awk programs starting on a line
    // Check if this is a $TEMP-style test by looking ahead for >$TEMP or >foo
    if (line.match(/^\$awk\s+'/) && !line.includes(">foo")) {
      // Look ahead to see if this test uses $TEMP or foo patterns
      let usesTempPattern = false;
      for (let j = i; j < Math.min(i + 30, lines.length); j++) {
        if (lines[j].match(/>\s*\$TEMP/)) {
          usesTempPattern = true;
          break;
        }
        if (lines[j].match(/>\s*foo[12]/)) {
          break;
        }
      }

      if (usesTempPattern) {
        // Use $TEMP-style parser
        const result = tryParseTempVarStyleTest(lines, i);