Function expectMappedToken

test/test.js:768–795

(t, srcFile, mapSourceFile, compiled, token)

}

function expectMappedToken(t, srcFile, mapSourceFile, compiled, token) {
	if (!token) {
		token = compiled;
		compiled = mapSourceFile;
		mapSourceFile = srcFile;
	}

	var src = fs.readFileSync(srcFile, 'utf-8');
	var compiledPosition = indexToLineAndColumn(compiled, compiled.indexOf(token));
	var expectedSrcPosition = indexToLineAndColumn(src, src.indexOf(token));
	expectedSrcPosition.name = null;
	expectedSrcPosition.source = mapSourceFile;

	if (expectedSrcPosition.column === -1) {
		t.fail('Token "' + token + '" should be in expected code');
	}
	if (compiledPosition.column === -1) {
		t.fail('Token "' + token + '" should be in compiled code');
	}

	if (expectedSrcPosition.column !== -1 && compiledPosition.column !== -1) {
		var map = convert.fromSource(compiled).toObject();
		var smc = new sm.SourceMapConsumer(map);
		var actualSrcPosition = smc.originalPositionFor(compiledPosition);

		t.deepEqual(actualSrcPosition, expectedSrcPosition, 'Token "' + token + '" should be mapped correctly');
	}
}

function countLinesUntil(str, index) {
	var count = 1;