/*
 * Copyright 2015-2018 HuntLabs.cn
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
module hunt.sql.parser.SQLDDLParser;

import hunt.sql.ast.statement.SQLTableConstraint;
import hunt.sql.parser.SQLStatementParser;
import hunt.sql.parser.SQLExprParser;
import hunt.sql.parser.Token;
import hunt.sql.parser.ParserException;

public class SQLDDLParser : SQLStatementParser {

    public this(string sql){
        super(sql);
    }

    public this(SQLExprParser exprParser){
        super(exprParser);
    }

    protected SQLTableConstraint parseConstraint() {
        if (lexer.token == Token.CONSTRAINT) {
            lexer.nextToken();
        }

        if (lexer.token == Token.IDENTIFIER) {
            this.exprParser.name();
            throw new ParserException("TODO. " ~ lexer.info());
        }

        if (lexer.token == Token.PRIMARY) {
            lexer.nextToken();
            accept(Token.KEY);

            throw new ParserException("TODO. " ~ lexer.info());
        }

        throw new ParserException("TODO " ~ lexer.info());
    }
}