tran method
codeline will auto remove the indent after tran
Implementation
@override
String tran(LanguageTip tip) {
if (_isAddIndent) tip.addIndent();
String rt = '';
for (var i = 0; i < codeLines.length; i++) {
if (i == codeLines.length - 1) {
rt += putin(codeLines[i], tip);
break;
}
rt += putin(codeLines[i], tip) + '\n';
}
if (_isAddIndent) tip.removeIndent();
return rt;
}