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44 lines
1.6 KiB
Go
44 lines
1.6 KiB
Go
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// Copyright 2017 Google Inc. All Rights Reserved.
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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 compiler
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// Context contains state of the compiler as it traverses a document.
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type Context struct {
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Parent *Context
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Name string
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ExtensionHandlers *[]ExtensionHandler
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}
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// NewContextWithExtensions returns a new object representing the compiler state
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func NewContextWithExtensions(name string, parent *Context, extensionHandlers *[]ExtensionHandler) *Context {
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return &Context{Name: name, Parent: parent, ExtensionHandlers: extensionHandlers}
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}
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// NewContext returns a new object representing the compiler state
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func NewContext(name string, parent *Context) *Context {
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if parent != nil {
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return &Context{Name: name, Parent: parent, ExtensionHandlers: parent.ExtensionHandlers}
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}
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return &Context{Name: name, Parent: parent, ExtensionHandlers: nil}
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}
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// Description returns a text description of the compiler state
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func (context *Context) Description() string {
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if context.Parent != nil {
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return context.Parent.Description() + "." + context.Name
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}
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return context.Name
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}
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