98 lines
2.9 KiB
Go
98 lines
2.9 KiB
Go
package gen
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import (
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"fmt"
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"io"
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"strings"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
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)
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type promptToInputArrayHelper struct {
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destType string
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}
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var primitives = map[string]string{
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"String": "string",
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"Bool": "bool",
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"Int": "int",
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"Int64": "int64",
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"Float64": "float64",
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}
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func (p *promptToInputArrayHelper) generateHelperMethod(w io.Writer) {
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promptType := p.getPromptItemType()
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inputType := p.getInputItemType()
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fnName := p.getFnName()
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fmt.Fprintf(w, "func %s(arr []%s) %s {\n", fnName, promptType, p.destType)
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fmt.Fprintf(w, "var pulumiArr %s\n", p.destType)
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fmt.Fprintf(w, "for _, v := range arr {\n")
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fmt.Fprintf(w, "pulumiArr = append(pulumiArr, %s(v))\n", inputType)
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fmt.Fprintf(w, "}\n")
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fmt.Fprintf(w, "return pulumiArr\n")
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fmt.Fprintf(w, "}\n")
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}
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func (p *promptToInputArrayHelper) getFnName() string {
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parts := strings.Split(p.destType, ".")
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contract.Assertf(len(parts) == 2, "promptToInputArrayHelper destType expected to have two parts.")
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return fmt.Sprintf("to%s%s", Title(parts[0]), Title(parts[1]))
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}
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func (p *promptToInputArrayHelper) getPromptItemType() string {
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inputType := p.getInputItemType()
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parts := strings.Split(inputType, ".")
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contract.Assertf(len(parts) == 2, "promptToInputArrayHelper destType expected to have two parts.")
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typ := parts[1]
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if t, ok := primitives[typ]; ok {
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return t
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}
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return typ
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}
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func (p *promptToInputArrayHelper) getInputItemType() string {
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return strings.TrimSuffix(p.destType, "Array")
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}
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// Provides code for a method which will be placed in the program preamble if deemed
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// necessary. Because many tasks in Go such as reading a file require extensive error
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// handling, it is much prettier to encapsulate that error handling boilerplate as its
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// own function in the preamble.
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func getHelperMethodIfNeeded(functionName string) (string, bool) {
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switch functionName {
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case "readFile":
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return `func readFileOrPanic(path string) pulumi.StringPtrInput {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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panic(err.Error())
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}
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return pulumi.String(string(data))
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}`, true
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case "filebase64":
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return `func filebase64OrPanic(path string) pulumi.StringPtrInput {
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if fileData, err := ioutil.ReadFile(path); err == nil {
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return pulumi.String(base64.StdEncoding.EncodeToString(fileData[:]))
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} else {
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panic(err.Error())
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}
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}`, true
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case "filebase64sha256":
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return `func filebase64sha256OrPanic(path string) pulumi.StringPtrInput {
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if fileData, err := ioutil.ReadFile(path); err == nil {
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hashedData := sha256.Sum256([]byte(fileData))
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return pulumi.String(base64.StdEncoding.EncodeToString(hashedData[:]))
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} else {
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panic(err.Error())
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}
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}`, true
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case "sha1":
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return `func sha1Hash(input string) string {
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hash := sha1.Sum([]byte(input))
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return hex.EncodeToString(hash[:])
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}`, true
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default:
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return "", false
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}
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}
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