mirror of https://github.com/pulumi/pulumi.git
37 lines
1.4 KiB
Go
37 lines
1.4 KiB
Go
package nodejs
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import "fmt"
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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, indent string) (string, bool) {
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switch functionName {
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case "filebase64sha256":
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return `function computeFilebase64sha256(path: string): string {
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const fileData = Buffer.from(fs.readFileSync(path, 'binary'))
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return crypto.createHash('sha256').update(fileData).digest('hex')
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}`, true
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case "notImplemented":
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return fmt.Sprintf(
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`%sfunction notImplemented(message: string) {
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%s throw new Error(message);
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%s}`, indent, indent, indent), true
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case "singleOrNone":
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return fmt.Sprintf(
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`%sfunction singleOrNone<T>(elements: pulumi.Input<T>[]): pulumi.Input<T> {
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%s if (elements.length != 1) {
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%s throw new Error("singleOrNone expected input list to have a single element");
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%s }
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%s return elements[0];
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%s}`, indent, indent, indent, indent, indent, indent), true
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case "mimeType":
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return fmt.Sprintf(`%sfunction mimeType(path: string): string {
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%s throw new Error("mimeType not implemented, use the mime or mime-types package instead");
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%s}`, indent, indent, indent), true
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default:
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return "", false
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}
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}
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