mirror of https://github.com/pulumi/pulumi.git
116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
// Copyright 2016-2020, Pulumi Corporation.
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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 pcl
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import (
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"path/filepath"
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"strings"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/hclsyntax"
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"github.com/pulumi/pulumi/pkg/v3/codegen/hcl2/model"
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)
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// Component represents a component reference in a program.
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type Component struct {
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node
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syntax *hclsyntax.Block
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// The name visible to API calls related to the component. Used as the Name argument in component
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// constructors, and through those calls to RegisterResource. Must not be modified during code
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// generation to ensure that components are not renamed (deleted and recreated).
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logicalName string
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// the name of block declaration
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name string
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// The location of the source for the component.
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source string
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// the full (absolute) path of the component directory
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dirPath string
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// The inner Program that makes up this Component.
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Program *Program
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// The type of the resource variable.
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VariableType model.Type
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// The definition of the component.
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Definition *model.Block
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// The component's input attributes, in source order.
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Inputs []*model.Attribute
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// The component resource's options, if any.
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Options *ResourceOptions
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}
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// SyntaxNode returns the syntax node associated with the component.
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func (c *Component) SyntaxNode() hclsyntax.Node {
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return c.syntax
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}
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func (c *Component) Name() string {
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return c.name
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}
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func (c *Component) LogicalName() string {
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if c.logicalName != "" {
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return c.logicalName
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}
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return c.Name()
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}
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func (c *Component) DirPath() string {
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return c.dirPath
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}
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// DeclarationName returns the name of the component to use in the generated program's declaration.
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// It is the name of the component's directory, with invalid characters replaced with underscores.
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func (c *Component) DeclarationName() string {
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baseDirName := filepath.Base(c.DirPath())
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invalidChars := []string{"-", ".", " "}
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for _, invalidChar := range invalidChars {
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baseDirName = strings.ReplaceAll(baseDirName, invalidChar, "_")
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}
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componentName := ""
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componentNameParts := strings.Split(baseDirName, "_")
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for _, part := range componentNameParts {
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componentName += titleCase(part)
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}
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return componentName
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}
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func (c *Component) Type() model.Type {
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return c.VariableType
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}
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func (c *Component) Traverse(traverser hcl.Traverser) (model.Traversable, hcl.Diagnostics) {
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if c == nil || c.VariableType == nil {
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return model.DynamicType.Traverse(traverser)
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}
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return c.VariableType.Traverse(traverser)
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}
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func (c *Component) VisitExpressions(pre, post model.ExpressionVisitor) hcl.Diagnostics {
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return model.VisitExpressions(c.Definition, pre, post)
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}
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