consumeKeyword method
dynamic
consumeKeyword()
Implementation
consumeKeyword() {
assert(isLetter(cur));
while (advance()) {
var c = cur;
if (isLetter(c)) continue;
if (isWS(c)) break;
if (isParen(c)) break;
if (isComma(c)) break;
return errorToken(
"unexpected character in keyword at <${currentToken()}>");
}
var token = consumeToken();
return keywordToken(token);
}