Method plainProperty

rhino/src/main/java/org/mozilla/javascript/Parser.java:4282–4310

(AstNode property, int ptt)

    }

    private ObjectProperty plainProperty(AstNode property, int ptt) throws IOException {
        // Support, e.g., |var {x, y} = o| as destructuring shorthand
        // for |var {x: x, y: y} = o|, as implemented in spidermonkey JS 1.8.
        int tt = peekToken();
        if ((tt == Token.COMMA || tt == Token.RC)
                && ptt == Token.NAME
                && compilerEnv.getLanguageVersion() >= Context.VERSION_1_8) {
            if (!inDestructuringAssignment
                    && compilerEnv.getLanguageVersion() < Context.VERSION_ES6) {
                reportError("msg.bad.object.init");
            }
            AstNode nn = new Name(property.getPosition(), property.getString());
            ObjectProperty pn = new ObjectProperty();
            pn.setKeyAndValue(property, nn);
            return pn;
        } else if (tt == Token.ASSIGN) {
            /* we're in destructuring with defaults in a object literal; treat defaults as values */
            ObjectProperty pn = new ObjectProperty();
            consumeToken(); // consume the `=`
            Assignment defaultValue = new Assignment(property, assignExpr());
            defaultValue.setType(Token.ASSIGN);
            pn.setKeyAndValue(property, defaultValue);
            return pn;
        }
        mustMatchToken(Token.COLON, "msg.no.colon.prop", true);
        ObjectProperty pn = new ObjectProperty();
        pn.setKeyAndValue(property, assignExpr());
        return pn;
    }

    private ObjectProperty methodDefinition(
            int pos, AstNode propName, int entryKind, boolean isGenerator, boolean isShorthand)