mirror of
https://github.com/alibaba/druid.git
synced 2023-03-04 19:17:16 +00:00
格式化代码
git-svn-id: http://code.alibabatech.com/svn/druid/trunk@17 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
@@ -1,80 +1,74 @@
|
||||
/*
|
||||
* Copyright 2011 Alibaba Group.
|
||||
*
|
||||
* 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.
|
||||
* Copyright 2011 Alibaba Group. 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.
|
||||
*/
|
||||
package com.alibaba.druid.sql.parser;
|
||||
|
||||
import com.alibaba.druid.sql.ast.SQLName;
|
||||
import com.alibaba.druid.sql.ast.statement.NotNullConstraint;
|
||||
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
|
||||
import com.alibaba.druid.sql.ast.statement.SQLTableConstaint;
|
||||
|
||||
public class SQLDDLParser extends SQLStatementParser {
|
||||
public SQLDDLParser(String sql) {
|
||||
super(sql);
|
||||
}
|
||||
|
||||
public SQLDDLParser(Lexer lexer) {
|
||||
super(lexer);
|
||||
}
|
||||
|
||||
protected SQLColumnDefinition parseColumn() {
|
||||
SQLColumnDefinition column = new SQLColumnDefinition();
|
||||
column.setName(this.exprParser.name());
|
||||
column.setDataType(this.exprParser.parseDataType());
|
||||
|
||||
return parseColumnRest(column);
|
||||
}
|
||||
|
||||
protected SQLColumnDefinition parseColumnRest(SQLColumnDefinition column) {
|
||||
if (lexer.token() == Token.DEFAULT) {
|
||||
lexer.nextToken();
|
||||
column.setDefaultExpr(this.exprParser.expr());
|
||||
return parseColumnRest(column);
|
||||
}
|
||||
|
||||
if (lexer.token() == Token.NOT) {
|
||||
lexer.nextToken();
|
||||
accept(Token.NULL);
|
||||
column.getConstaints().add(new NotNullConstraint());
|
||||
return parseColumnRest(column);
|
||||
}
|
||||
|
||||
return column;
|
||||
}
|
||||
|
||||
protected SQLTableConstaint parseConstraint() {
|
||||
SQLName name = null;
|
||||
if (lexer.token() == Token.CONSTRAINT) {
|
||||
lexer.nextToken();
|
||||
}
|
||||
|
||||
if (lexer.token() == Token.IDENTIFIER) {
|
||||
name = this.exprParser.name();
|
||||
}
|
||||
|
||||
if (lexer.token() == Token.PRIMARY) {
|
||||
lexer.nextToken();
|
||||
accept(Token.KEY);
|
||||
|
||||
throw new ParserException("TODO");
|
||||
}
|
||||
|
||||
if (name != null) {
|
||||
|
||||
}
|
||||
|
||||
throw new ParserException("TODO");
|
||||
}
|
||||
}
|
||||
package com.alibaba.druid.sql.parser;
|
||||
|
||||
import com.alibaba.druid.sql.ast.SQLName;
|
||||
import com.alibaba.druid.sql.ast.statement.NotNullConstraint;
|
||||
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
|
||||
import com.alibaba.druid.sql.ast.statement.SQLTableConstaint;
|
||||
|
||||
public class SQLDDLParser extends SQLStatementParser {
|
||||
|
||||
public SQLDDLParser(String sql){
|
||||
super(sql);
|
||||
}
|
||||
|
||||
public SQLDDLParser(Lexer lexer){
|
||||
super(lexer);
|
||||
}
|
||||
|
||||
protected SQLColumnDefinition parseColumn() {
|
||||
SQLColumnDefinition column = new SQLColumnDefinition();
|
||||
column.setName(this.exprParser.name());
|
||||
column.setDataType(this.exprParser.parseDataType());
|
||||
|
||||
return parseColumnRest(column);
|
||||
}
|
||||
|
||||
protected SQLColumnDefinition parseColumnRest(SQLColumnDefinition column) {
|
||||
if (lexer.token() == Token.DEFAULT) {
|
||||
lexer.nextToken();
|
||||
column.setDefaultExpr(this.exprParser.expr());
|
||||
return parseColumnRest(column);
|
||||
}
|
||||
|
||||
if (lexer.token() == Token.NOT) {
|
||||
lexer.nextToken();
|
||||
accept(Token.NULL);
|
||||
column.getConstaints().add(new NotNullConstraint());
|
||||
return parseColumnRest(column);
|
||||
}
|
||||
|
||||
return column;
|
||||
}
|
||||
|
||||
protected SQLTableConstaint parseConstraint() {
|
||||
SQLName name = null;
|
||||
if (lexer.token() == Token.CONSTRAINT) {
|
||||
lexer.nextToken();
|
||||
}
|
||||
|
||||
if (lexer.token() == Token.IDENTIFIER) {
|
||||
name = this.exprParser.name();
|
||||
}
|
||||
|
||||
if (lexer.token() == Token.PRIMARY) {
|
||||
lexer.nextToken();
|
||||
accept(Token.KEY);
|
||||
|
||||
throw new ParserException("TODO");
|
||||
}
|
||||
|
||||
if (name != null) {
|
||||
|
||||
}
|
||||
|
||||
throw new ParserException("TODO");
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user