/
urlparser.go
73 lines (62 loc) · 2.12 KB
/
urlparser.go
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package httpmongo
import (
"errors"
"strings"
"github.com/golangframework/moeregexp"
)
const (
defname = "[^:?&*/.]+"
funcs = "[A-Za-z0-9_.]+"
Mongo_path = "^/mongo.+"
Mongo_func_path = "^/mongo..+"
Mongo_DB_func_path = "^/mongo/" + defname + "..+"
Mongo_DB_C_func_path = "^/mongo/" + defname + "/" + defname + "..+"
)
func Mongo_parse(urlpath string) (string, error) {
/* support list
/mongo.show dbs
*/
if !moeregexp.IsMatch(Mongo_func_path, urlpath) {
err := "urlpath:\n" + urlpath + "不匹配正则" + Mongo_func_path
return "", errors.New(err)
}
funcs := urlpath[7:]
return funcs, nil
}
func Mongo_DB_parse(urlpath string) (string, string, error) {
/* support list
/mongo/DB.show collections
*/
if !moeregexp.IsMatch(Mongo_DB_func_path, urlpath) {
err := "urlpath:\n" + urlpath + "不匹配正则" + Mongo_DB_func_path
return "", "", errors.New(err)
}
DBname := urlpath[7:strings.Index(urlpath, ".")]
funcs := urlpath[strings.Index(urlpath, ".")+1:]
return DBname, funcs, nil
}
func Mongo_DB_C_parse(urlpath string) (string, string, string, error) {
/*
/mongo/DB/C.count() 查询集合元素数量
/mongo/DB/C.find() 查询所有文档
/mongo/DB/C.findOne() 查询并返回一个对象。如果没有找到则返回 null
/mongo/DB/C.find().count() 返回匹配该查询的对象总数
/mongo/DB/C.insert() 向聚集中插入对象。不会检查该对象是否已经存在聚集中
/mongo/DB/C.remove() 从聚集里删除匹配的对象
/mongo/DB/C.save() 在聚集中保存对象,如果已经存在的话则替换它
/mongo/DB/C.update() 在聚集中更新对象。update() 有许多参数
*/
if !moeregexp.IsMatch(Mongo_DB_C_func_path, urlpath) {
err := "urlpath:\n" + urlpath + "不匹配正则" + Mongo_DB_C_func_path
return "", "", "", errors.New(err)
}
DB_C := strings.Split(urlpath[7:strings.Index(urlpath, ".")], "/")
if len(DB_C) != 2 {
err := "奇怪的错误"
return "", "", "", errors.New(err)
}
DB := DB_C[0]
C := DB_C[1]
funcs := urlpath[strings.Index(urlpath, ".")+1:]
return DB, C, funcs, nil
}