Initial commit

sdk/nodejs/utilities.ts

@@ -0,0 +1,66 @@
+// *** WARNING: this file was generated by pulumi-language-nodejs. ***
+// *** Do not edit by hand unless you're certain you know what you are doing! ***
+
+
+export function getEnv(...vars: string[]): string | undefined {
+    for (const v of vars) {
+        const value = process.env[v];
+        if (value) {
+            return value;
+        }
+    }
+    return undefined;
+}
+
+export function getEnvBoolean(...vars: string[]): boolean | undefined {
+    const s = getEnv(...vars);
+    if (s !== undefined) {
+        // NOTE: these values are taken from https://golang.org/src/strconv/atob.go?s=351:391#L1, which is what
+        // Terraform uses internally when parsing boolean values.
+        if (["1", "t", "T", "true", "TRUE", "True"].find(v => v === s) !== undefined) {
+            return true;
+        }
+        if (["0", "f", "F", "false", "FALSE", "False"].find(v => v === s) !== undefined) {
+            return false;
+        }
+    }
+    return undefined;
+}
+
+export function getEnvNumber(...vars: string[]): number | undefined {
+    const s = getEnv(...vars);
+    if (s !== undefined) {
+        const f = parseFloat(s);
+        if (!isNaN(f)) {
+            return f;
+        }
+    }
+    return undefined;
+}
+
+export function getVersion(): string {
+    let version = require('./package.json').version;
+    // Node allows for the version to be prefixed by a "v", while semver doesn't.
+    // If there is a v, strip it off.
+    if (version.indexOf('v') === 0) {
+        version = version.slice(1);
+    }
+    return version;
+}
+
+/** @internal */
+export function resourceOptsDefaults(): any {
+    return { version: getVersion() };
+}
+
+/** @internal */
+export function lazyLoad(exports: any, props: string[], loadModule: any) {
+    for (let property of props) {
+        Object.defineProperty(exports, property, {
+            enumerable: true,
+            get: function() {
+                return loadModule()[property];
+            },
+        });
+    }
+}