in escodegen.js [1567:1600]
withIndent(function () {
if (stmt.test) {
result = [
join('case', that.generateExpression(stmt.test, Precedence.Sequence, E_TTT)),
':'
];
} else {
result = ['default:'];
}
i = 0;
iz = stmt.consequent.length;
if (iz && stmt.consequent[0].type === Syntax.BlockStatement) {
fragment = that.maybeBlock(stmt.consequent[0], S_TFFF);
result.push(fragment);
i = 1;
}
if (i !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push(newline);
}
bodyFlags = S_TFFF;
for (; i < iz; ++i) {
if (i === iz - 1 && flags & F_SEMICOLON_OPT) {
bodyFlags |= F_SEMICOLON_OPT;
}
fragment = addIndent(that.generateStatement(stmt.consequent[i], bodyFlags));
result.push(fragment);
if (i + 1 !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
result.push(newline);
}
}
});