[[FEAT]] Add support for dynamic import

jshint · Apr 5, 2021 · 6bfcaed · 6bfcaed
1 parent b125dbe
commit 6bfcaed
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Showing 4 changed files with 82 additions and 803 deletions.
diff --git a/src/jshint.js b/src/jshint.js
@@ -5576,10 +5576,22 @@ var JSHINT = (function() {
       }
     });
 
-    if (!mp) {
+    if (mp) {
+      return mp;
+    }
+
+    if (!checkPunctuator(state.tokens.next, "(")) {
       return state.syntax["(identifier)"].nud.call(this, context);
     }
-    return mp;
+
+    if (!state.inES11()) {
+      warning("W119", state.tokens.curr, "dynamic import", "11");
+    }
+
+    advance("(");
+    expression(context, 10);
+    advance(")");
+    return this;
   });
 
   var importSymbol = stmt("import", function(context) {
@@ -5686,8 +5698,9 @@ var JSHINT = (function() {
   importSymbol.reserved = true;
   importSymbol.meta = { isFutureReservedWord: true, es5: true };
   importSymbol.useFud = function() {
-    return !(checkPunctuator(state.tokens.next, ".") && peek().identifier);
+    return !(checkPunctuators(state.tokens.next, [".", "("]));
   };
+  importSymbol.rbp = 161;
 
   stmt("export", function(context) {
     var ok = true;

diff --git a/src/options.js b/src/options.js
@@ -1053,7 +1053,7 @@ exports.val = {
    *    Notable additions: optional catch bindings.
    *  - `11` - To enable language features introduced by ECMAScript 11. Notable
    *    additions: "export * as ns from 'module'", `import.meta`, the nullish
-   *    coalescing operator, and optional chaining.
+   *    coalescing operator, and optional chaining, and dynamic import.
    */
   esversion: 5
 };