feat: support __dirname & __filename #18

searchfe · Apr 19, 2019 · 100047e · 100047e
1 parent fe3fd00
commit 100047e
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Showing 5 changed files with 19 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -406,6 +406,8 @@ $ddd = array( "a" => strlen($str), "b" => strlen($str) + 1 );
 - parseFloat
 - encodeURIComponent
 - decodeURIComponent
+- __dirname
+- __filename
 - Date
   - Date.now
   - Date.prototype.getTime

diff --git a/src/features/global.ts b/src/features/global.ts
@@ -19,6 +19,11 @@ const map = {
     decodeURIComponent: method('rawurldecode', false, 1)
 };
 
+const identifierMap = new Map([
+    ['__dirname', 'dirname(__FILE__)'],
+    ['__filename', '__FILE__']
+]);
+
 export default {
 
     emit(hint, node, {helpers}) {
@@ -46,6 +51,13 @@ export default {
             }
         }
 
+        if (isIdentifier(node)) {
+            const text = (node.escapedText || node.getText()) as string;
+            if (identifierMap.has(text)) {
+                return helpers.writePunctuation(identifierMap.get(text));
+            }
+        }
+
         return false;
     }
 };
diff --git a/test/features/GlobalApi.php b/test/features/GlobalApi.php
@@ -7,3 +7,5 @@
 $e = array( "a" => 1, "b" => 2 );
 unset($e["a"]);
 $f = $_SERVER["HTTP_USER_AGENT"];
+$g = dirname(__FILE__);
+$h = __FILE__;
diff --git a/test/features/GlobalApi.ts b/test/features/GlobalApi.ts
@@ -5,3 +5,5 @@ const d = typeof c === 'string';
 const e = {a: 1, b: 2};
 delete e.a;
 const f = navigator.userAgent;
+const g = __dirname;
+const h = __filename;
diff --git a/test/index.js b/test/index.js
@@ -31,7 +31,7 @@ describe('features', () => {
 
     for (let i = 0; i < featureNames.length; i++) {
         const featureName = featureNames[i];
-        // if (featureName !== 'Class') {
+        // if (featureName !== 'Destructuring') {
         //     continue;
         // }
         it(featureName, async function () {