surrealpatch/sql/live.go
2018-04-24 23:59:49 +01:00

75 lines
1.5 KiB
Go

// Copyright © 2016 Abcum Ltd
//
// 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 sql
func (p *parser) parseLiveStatement() (stmt *LiveStatement, err error) {
stmt = &LiveStatement{}
if stmt.KV, stmt.NS, stmt.DB, err = p.o.get(AuthNO); err != nil {
return nil, err
}
_, _, err = p.shouldBe(SELECT)
if err != nil {
return nil, err
}
_, _, stmt.Diff = p.mightBe(DIFF)
if stmt.Diff == false {
if stmt.Expr, err = p.parseFields(); err != nil {
return nil, err
}
}
_, _, err = p.shouldBe(FROM)
if err != nil {
return nil, err
}
if stmt.What, err = p.parseWhat(); err != nil {
return nil, err
}
if stmt.Cond, err = p.parseCond(); err != nil {
return nil, err
}
if stmt.Fetch, err = p.parseFetch(); err != nil {
return nil, err
}
return
}
func (p *parser) parseKillStatement() (stmt *KillStatement, err error) {
stmt = &KillStatement{}
if stmt.KV, stmt.NS, stmt.DB, err = p.o.get(AuthNO); err != nil {
return nil, err
}
if stmt.What, err = p.parseWhat(); err != nil {
return nil, err
}
return
}