context.go

Documentation: github.com/google/gnostic-models/compiler

     1  // Copyright 2017 Google LLC. All Rights Reserved.
     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 compiler
    16  
    17  import (
    18  	yaml "gopkg.in/yaml.v3"
    19  )
    20  
    21  // Context contains state of the compiler as it traverses a document.
    22  type Context struct {
    23  	Parent            *Context
    24  	Name              string
    25  	Node              *yaml.Node
    26  	ExtensionHandlers *[]ExtensionHandler
    27  }
    28  
    29  // NewContextWithExtensions returns a new object representing the compiler state
    30  func NewContextWithExtensions(name string, node *yaml.Node, parent *Context, extensionHandlers *[]ExtensionHandler) *Context {
    31  	return &Context{Name: name, Node: node, Parent: parent, ExtensionHandlers: extensionHandlers}
    32  }
    33  
    34  // NewContext returns a new object representing the compiler state
    35  func NewContext(name string, node *yaml.Node, parent *Context) *Context {
    36  	if parent != nil {
    37  		return &Context{Name: name, Node: node, Parent: parent, ExtensionHandlers: parent.ExtensionHandlers}
    38  	}
    39  	return &Context{Name: name, Parent: parent, ExtensionHandlers: nil}
    40  }
    41  
    42  // Description returns a text description of the compiler state
    43  func (context *Context) Description() string {
    44  	name := context.Name
    45  	if context.Parent != nil {
    46  		name = context.Parent.Description() + "." + name
    47  	}
    48  	return name
    49  }
    50
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