github.com/rohankumardubey/aresdb@v0.0.2-0.20190517170215-e54e3ca06b9c/query/sql/tree/Identifier.go (about)

     1  //  Copyright (c) 2017-2018 Uber Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package tree
    16  
    17  // Identifier is Identifier
    18  type Identifier struct {
    19  	// Expression is IExpression
    20  	IExpression
    21  	// Value is Identifier text
    22  	Value string
    23  	// Delimited is flag
    24  	Delimited bool
    25  }
    26  
    27  // NewIdentifier creates Identifier
    28  func NewIdentifier(location *NodeLocation, value string, delimited bool) *Identifier {
    29  	return &Identifier{
    30  		NewExpression(location),
    31  		value,
    32  		delimited,
    33  	}
    34  }
    35  
    36  // Accept accepts visitor
    37  func (e *Identifier) Accept(visitor AstVisitor, ctx interface{}) interface{} {
    38  	return visitor.VisitIdentifier(e, ctx)
    39  }