github.com/insionng/yougam@v0.0.0-20170714101924-2bc18d833463/libraries/go-xorm/xorm/oci8_driver.go (about)

     1  // Copyright 2015 The Xorm Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package xorm
     6  
     7  import (
     8  	"errors"
     9  	"regexp"
    10  
    11  	"github.com/insionng/yougam/libraries/go-xorm/core"
    12  )
    13  
    14  type oci8Driver struct {
    15  }
    16  
    17  //dataSourceName=user/password@ipv4:port/dbname
    18  //dataSourceName=user/password@[ipv6]:port/dbname
    19  func (p *oci8Driver) Parse(driverName, dataSourceName string) (*core.Uri, error) {
    20  	db := &core.Uri{DbType: core.ORACLE}
    21  	dsnPattern := regexp.MustCompile(
    22  		`^(?P<user>.*)\/(?P<password>.*)@` + // user:password@
    23  			`(?P<net>.*)` + // ip:port
    24  			`\/(?P<dbname>.*)`) // dbname
    25  	matches := dsnPattern.FindStringSubmatch(dataSourceName)
    26  	names := dsnPattern.SubexpNames()
    27  	for i, match := range matches {
    28  		switch names[i] {
    29  		case "dbname":
    30  			db.DbName = match
    31  		}
    32  	}
    33  	if db.DbName == "" {
    34  		return nil, errors.New("dbname is empty")
    35  	}
    36  	return db, nil
    37  }