@web/dev-server-core - npm Package Compare versions

Comparing version 0.2.17 to 0.2.18

CHANGELOG.md

 # @web/dev-server-core
 
+## 0.2.18
+
+### Patch Changes
+
+- 07edac1: improve handling of dynamic imports
+
 ## 0.2.17
@@ -4,0 +10,0 @@

dist/plugins/transformModuleImportsPlugin.js

@@ -15,2 +15,3 @@ "use strict";
 const utils_1 = require("../utils");
+const parseDynamicImport_1 = require("./parseDynamicImport");
 const CONCAT_NO_PACKAGE_ERROR = 'Dynamic import with a concatenated string should start with a valid full package name.';
@@ -26,2 +27,6 @@ /**
     let pathToAppend = '';
+    if (['/', '../', './'].some(p => pathToResolve.startsWith(p))) {
+        // don't handle non-bare imports
+        return pathToResolve;
+    }
     const parts = importSpecifier.split('/');
@@ -96,15 +101,15 @@ if (importSpecifier.startsWith('@')) {
             // dynamic import
-            const dynamicStart = start + 1;
-            const dynamicEnd = end - 1;
-            const importSpecifier = code.substring(dynamicStart, dynamicEnd);
-            const stringSymbol = code[dynamicStart - 1];
-            const isStringLiteral = [`\``, "'", '"'].includes(stringSymbol);
-            const concatenatedString = stringSymbol === `\`` || importSpecifier.includes("'") || importSpecifier.includes('"');
+            const { importString, importSpecifier, stringLiteral, concatenatedString, dynamicStart, dynamicEnd, } = parseDynamicImport_1.parseDynamicImport(code, start, end);
             const lines = code.slice(0, dynamicStart).split('\n');
             const line = lines.length;
             const column = lines[lines.length - 1].indexOf('import(') || 0;
-            const resolvedImport = isStringLiteral
-                ? await maybeResolveImport(importSpecifier, concatenatedString, resolveImport, code, line, column)
-                : importSpecifier;
-            resolvedSource += `${code.substring(lastIndex, dynamicStart)}${resolvedImport}`;
+            let rewrittenImport;
+            if (stringLiteral) {
+                const resolvedImport = await maybeResolveImport(importSpecifier, concatenatedString, resolveImport, code, line, column);
+                rewrittenImport = `${importString[0]}${resolvedImport}${importString[importString.length - 1]}`;
+            }
+            else {
+                rewrittenImport = importString;
+            }
+            resolvedSource += `${code.substring(lastIndex, dynamicStart)}${rewrittenImport}`;
             lastIndex = dynamicEnd;
@@ -111,0 +116,0 @@ }

package.json

 {
   "name": "@web/dev-server-core",
-  "version": "0.2.17",
+  "version": "0.2.18",
   "publishConfig": {
@@ -17,2 +17,15 @@ "access": "public"
   "main": "dist/index.js",
+  "exports": {
+    ".": {
+      "import": "./index.mjs",
+      "require": "./dist/index.js"
+    },
+    "./dist/dom5": {
+      "require": "./dist/dom5/index.js"
+    },
+    "./test-helpers": {
+      "import": "./test-helpers.mjs",
+      "require": "./dist/test-helpers.js"
+    }
+  },
   "engines": {
@@ -28,10 +41,10 @@ "node": ">=10.0.0"
     "test": "mocha \"test/**/*.test.{ts,js,mjs,cjs}\" --require ts-node/register --reporter dot",
-    "test:watch": "mocha \"test/**/*.test.{ts,js,mjs,cjs}\" --require ts-node/register --reporter dot --watch"
+    "test:watch": "mocha \"test/**/*.test.{ts,js,mjs,cjs}\" --require ts-node/register --reporter dot --watch --watch-files src,test"
   },
   "files": [
+    ".self-signed-dev-server-ssl.cert",
+    ".self-signed-dev-server-ssl.key",
     "*.d.ts",
     "*.js",
     "*.mjs",
-    ".self-signed-dev-server-ssl.cert",
-    ".self-signed-dev-server-ssl.key",
     "dist",
@@ -51,5 +64,5 @@ "src"
     "@web/parse5-utils": "^1.0.0",
-    "chokidar": "^3.4.0",
+    "chokidar": "^3.4.3",
     "clone": "^2.1.2",
-    "es-module-lexer": "^0.3.24",
+    "es-module-lexer": "^0.3.26",
     "get-stream": "^6.0.0",
@@ -63,3 +76,3 @@ "is-stream": "^2.0.0",
     "mime-types": "^2.1.27",
-    "parse5": "^6.0.0",
+    "parse5": "^6.0.1",
     "picomatch": "^2.2.2",
@@ -69,3 +82,3 @@ "ws": "^7.3.1"
   "devDependencies": {
-    "@types/clone": "^0.1.30",
+    "@types/clone": "^2.1.0",
     "@types/lru-cache": "^5.1.0",
@@ -75,19 +88,6 @@ "@types/parse5": "^5.0.3",
     "abort-controller": "^3.0.0",
-    "node-fetch": "v3.0.0-beta.9",
-    "portfinder": "^1.0.26",
+    "node-fetch": "3.0.0-beta.9",
+    "portfinder": "^1.0.28",
     "uuid": "^8.2.0"
-  },
-  "exports": {
-    ".": {
-      "import": "./index.mjs",
-      "require": "./dist/index.js"
-    },
-    "./dist/dom5": {
-      "require": "./dist/dom5/index.js"
-    },
-    "./test-helpers": {
-      "import": "./test-helpers.mjs",
-      "require": "./dist/test-helpers.js"
-    }
   }
 }

src/plugins/transformModuleImportsPlugin.ts

@@ -12,2 +12,3 @@ /* eslint-disable @typescript-eslint/ban-ts-comment */
 import { Logger } from '../logger/Logger';
+import { parseDynamicImport } from './parseDynamicImport';
 
@@ -48,2 +49,7 @@ export type ResolveImport = (
 
+  if (['/', '../', './'].some(p => pathToResolve.startsWith(p))) {
+    // don't handle non-bare imports
+    return pathToResolve;
+  }
+
   const parts = importSpecifier.split('/');
@@ -151,11 +157,11 @@ if (importSpecifier.startsWith('@')) {
       // dynamic import
-      const dynamicStart = start + 1;
-      const dynamicEnd = end - 1;
+      const {
+        importString,
+        importSpecifier,
+        stringLiteral,
+        concatenatedString,
+        dynamicStart,
+        dynamicEnd,
+      } = parseDynamicImport(code, start, end);
 
-      const importSpecifier = code.substring(dynamicStart, dynamicEnd);
-      const stringSymbol = code[dynamicStart - 1];
-      const isStringLiteral = [`\``, "'", '"'].includes(stringSymbol);
-      const concatenatedString =
-        stringSymbol === `\`` || importSpecifier.includes("'") || importSpecifier.includes('"');
-
       const lines = code.slice(0, dynamicStart).split('\n');
@@ -165,14 +171,20 @@ const line = lines.length;
 
-      const resolvedImport = isStringLiteral
-        ? await maybeResolveImport(
-            importSpecifier,
-            concatenatedString,
-            resolveImport,
-            code,
-            line,
-            column,
-          )
-        : importSpecifier;
+      let rewrittenImport;
+      if (stringLiteral) {
+        const resolvedImport = await maybeResolveImport(
+          importSpecifier,
+          concatenatedString,
+          resolveImport,
+          code,
+          line,
+          column,
+        );
+        rewrittenImport = `${importString[0]}${resolvedImport}${
+          importString[importString.length - 1]
+        }`;
+      } else {
+        rewrittenImport = importString;
+      }
 
-      resolvedSource += `${code.substring(lastIndex, dynamicStart)}${resolvedImport}`;
+      resolvedSource += `${code.substring(lastIndex, dynamicStart)}${rewrittenImport}`;
       lastIndex = dynamicEnd;
@@ -179,0 +191,0 @@ }

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

274372

increased by2.3%

Number of package files

176

increased by2.92%

Lines of code

5195

increased by2.4%

Dependency changes

• Updatedchokidar@^3.4.3

• Updatedes-module-lexer@^0.3.26

• Updatedparse5@^6.0.1