Method condExpr

rhino/src/main/java/org/mozilla/javascript/Parser.java:2739–2769

()

    }

    private AstNode condExpr() throws IOException {
        AstNode pn = nullishCoalescingExpr();
        if (matchToken(Token.HOOK, true)) {
            int qmarkPos = ts.tokenBeg, colonPos = -1;
            /*
             * Always accept the 'in' operator in the middle clause of a ternary,
             * where it's unambiguous, even if we might be parsing the init of a
             * for statement.
             */
            boolean wasInForInit = inForInit;
            inForInit = false;
            AstNode ifTrue;
            try {
                ifTrue = assignExpr();
            } finally {
                inForInit = wasInForInit;
            }
            if (mustMatchToken(Token.COLON, "msg.no.colon.cond", true)) colonPos = ts.tokenBeg;
            AstNode ifFalse = assignExpr();
            int beg = pn.getPosition(), len = getNodeEnd(ifFalse) - beg;
            ConditionalExpression ce = new ConditionalExpression(beg, len);
            ce.setLineColumnNumber(pn.getLineno(), pn.getColumn());
            ce.setTestExpression(pn);
            ce.setTrueExpression(ifTrue);
            ce.setFalseExpression(ifFalse);
            ce.setQuestionMarkPosition(qmarkPos - beg);
            ce.setColonPosition(colonPos - beg);
            pn = ce;
        }
        return pn;
    }

    private AstNode nullishCoalescingExpr() throws IOException {
        AstNode pn = orExpr();