wehub-resource-sync
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
// Copyright 2024 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package auth
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import "github.com/dolthub/doltgresql/utils"
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// AuthContext contains the auth portion of the context when converting from the Postgres AST to the Vitess AST.
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type AuthContext struct {
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authType utils.Stack[string]
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}
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// NewAuthContext returns a new *AuthContext.
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func NewAuthContext() *AuthContext {
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return &AuthContext{}
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}
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// PushAuthType pushes the given AuthType into the context's stack.
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func (ctx *AuthContext) PushAuthType(authType string) {
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ctx.authType.Push(authType)
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}
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// PeekAuthType returns the AuthType that is on the top of the stack. This does not remove it from the stack. Returns
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// AuthType_IGNORE if the stack is empty.
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func (ctx *AuthContext) PeekAuthType() string {
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if ctx.authType.Empty() {
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return AuthType_IGNORE
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}
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return ctx.authType.Peek()
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}
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// PopAuthType returns the AuthType that is on the top of the stack. This also removes it from the stack. Returns
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// AuthType_IGNORE if the stack is empty.
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func (ctx *AuthContext) PopAuthType() string {
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if ctx.authType.Empty() {
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return AuthType_IGNORE
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}
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return ctx.authType.Pop()
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}
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