pulumi/pkg/codegen/docs/constructor_syntax_extracto...

115 lines
2.9 KiB
Go

// Copyright 2016-2020, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package docs
import (
"strings"
"gopkg.in/yaml.v3"
)
func extractConstructorSyntaxExamples(
program string,
indentToTrim string,
commentDelimiter string,
exampleEndPredicate func(string) bool,
) *languageConstructorSyntax {
resources := map[string]string{}
invokes := map[string]string{}
currentExample := ""
currentToken := ""
readingResource := false
readingInvoke := false
for _, line := range strings.Split(program, "\n") {
line = strings.TrimPrefix(line, indentToTrim)
if strings.HasPrefix(line, commentDelimiter+" Resource") {
currentExample = ""
readingResource = true
readingInvoke = false
commentParts := strings.Split(line, " ")
currentToken = commentParts[len(commentParts)-1]
continue
}
if strings.HasPrefix(line, commentDelimiter+" Invoke") {
currentExample = ""
readingInvoke = true
readingResource = false
commentParts := strings.Split(line, " ")
currentToken = commentParts[len(commentParts)-1]
continue
}
if readingResource || readingInvoke {
if currentExample != "" {
currentExample = currentExample + "\n" + line
} else {
currentExample = line
}
}
if exampleEndPredicate(line) && currentToken != "" {
if readingResource {
resources[currentToken] = currentExample
} else if readingInvoke {
invokes[currentToken] = currentExample
}
currentToken = ""
readingResource = false
readingInvoke = false
}
}
return &languageConstructorSyntax{
resources: resources,
invokes: invokes,
}
}
func extractConstructorSyntaxExamplesFromYAML(programText string) *languageConstructorSyntax {
resources := map[string]string{}
invokes := map[string]string{}
type resource struct {
Type string `yaml:"type"`
Properties map[string]interface{} `yaml:"properties"`
}
type yamlProgram struct {
Resources map[string]resource `yaml:"resources"`
}
var program yamlProgram
err := yaml.Unmarshal([]byte(programText), &program)
if err != nil {
return &languageConstructorSyntax{
resources: resources,
invokes: invokes,
}
}
for _, resourceDefinition := range program.Resources {
if serializedResource, err := yaml.Marshal(resourceDefinition); err == nil {
resources[resourceDefinition.Type] = strings.TrimSuffix(string(serializedResource), "\n")
}
}
return &languageConstructorSyntax{
resources: resources,
invokes: invokes,
}
}