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parser.go
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parser.go
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// Copyright (C) 2019 Satoshi Konno. All rights reserved.
//
// 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 query
import (
"github.com/cybergarage/go-sqlparser/sql"
)
// Parse returns a SQL parser.
type Parser struct {
sql.Parser
}
// NewParser returns a new parser.
func NewParser() *Parser {
return &Parser{
Parser: sql.NewParser(),
}
}
// ParseString parses the specified query string and returns statements.
func (parser *Parser) ParseString(query string) ([]*Statement, error) {
stmts, err := parser.Parser.ParseString(query)
if err != nil {
return nil, err
}
pgStmts := make([]*Statement, len(stmts))
for n, stmt := range stmts {
pgStmts[n] = NewStatementWith(stmt)
}
return pgStmts, nil
}