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app_vue/node_modules/@vue/component-compiler-utils/lib/templateCompilerModules/utils.ts

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+import { TransformAssetUrlsOptions } from './assetUrl'
+import { UrlWithStringQuery, parse as uriParse } from 'url'
+import path from 'path'
+
+export interface Attr {
+  name: string
+  value: string
+}
+
+export interface ASTNode {
+  tag: string
+  attrs: Attr[]
+}
+
+export function urlToRequire(
+  url: string,
+  transformAssetUrlsOption: TransformAssetUrlsOptions = {}
+): string {
+  const returnValue = `"${url}"`
+  // same logic as in transform-require.js
+  const firstChar = url.charAt(0)
+  if (firstChar === '~') {
+    const secondChar = url.charAt(1)
+    url = url.slice(secondChar === '/' ? 2 : 1)
+  }
+
+  const uriParts = parseUriParts(url)
+
+  if (transformAssetUrlsOption.base) {
+    // explicit base - directly rewrite the url into absolute url
+    // does not apply to absolute urls or urls that start with `@`
+    // since they are aliases
+    if (firstChar === '.' || firstChar === '~') {
+      // when packaged in the browser, path will be using the posix-
+      // only version provided by rollup-plugin-node-builtins.
+      return `"${(path.posix || path).join(
+        transformAssetUrlsOption.base,
+        uriParts.path + (uriParts.hash || '')
+      )}"`
+    }
+    return returnValue
+  }
+
+  if (firstChar === '.' || firstChar === '~' || firstChar === '@') {
+    if (!uriParts.hash) {
+      return `require("${url}")`
+    } else {
+      // support uri fragment case by excluding it from
+      // the require and instead appending it as string;
+      // assuming that the path part is sufficient according to
+      // the above caseing(t.i. no protocol-auth-host parts expected)
+      return `require("${uriParts.path}") + "${uriParts.hash}"`
+    }
+  }
+  return returnValue
+}
+
+/**
+ * vuejs/component-compiler-utils#22 Support uri fragment in transformed require
+ * @param urlString an url as a string
+ */
+function parseUriParts(urlString: string): UrlWithStringQuery {
+  // initialize return value
+  const returnValue: UrlWithStringQuery = uriParse('')
+  if (urlString) {
+    // A TypeError is thrown if urlString is not a string
+    // @see https://nodejs.org/api/url.html#url_url_parse_urlstring_parsequerystring_slashesdenotehost
+    if ('string' === typeof urlString) {
+      // check is an uri
+      return uriParse(urlString) // take apart the uri
+    }
+  }
+  return returnValue
+}