first commit

app_vue/node_modules/@vue/cli-shared-utils/lib/validate.js

@@ -0,0 +1,33 @@
+const { exit } = require('./exit')
+
+// proxy to joi for option validation
+exports.createSchema = fn => {
+  const joi = require('joi')
+
+  let schema = fn(joi)
+  if (typeof schema === 'object' && typeof schema.validate !== 'function') {
+    schema = joi.object(schema)
+  }
+
+  return schema
+}
+
+exports.validate = (obj, schema, cb) => {
+  const { error } = schema.validate(obj)
+  if (error) {
+    cb(error.details[0].message)
+
+    if (process.env.VUE_CLI_TEST) {
+      throw error
+    } else {
+      exit(1)
+    }
+  }
+}
+
+exports.validateSync = (obj, schema) => {
+  const { error } = schema.validate(obj)
+  if (error) {
+    throw error
+  }
+}