fix(core): find imports after template literals with vars

packages/nx/src/utils/strip-source-code.spec.ts

@@ -242,4 +242,42 @@ require('./c')`;
 
     expect(stripSourceCode(scanner, input)).toEqual(expected);
   });
+
+  it('should find an import after a template literal with a variable in it', () => {
+    const input = `
+      const a = 1;
+      const b = \`a: $\{a}\`
+      const c = await import('./c')
+      const d = require('./d')
+    `;
+    const expected = `import('./c')
+require('./d')`;
+
+    expect(stripSourceCode(scanner, input)).toEqual(expected);
+  });
+
+  it('finds imports after an escaped character', () => {
+    const input = `
+      const b = unquotedLiteral.replace(/"/g, '\\\\"')
+      const c = await import('./c')
+      const d = require('./d')
+    `;
+    const expected = `import('./c')
+require('./d')`;
+
+    expect(stripSourceCode(scanner, input)).toEqual(expected);
+  });
+
+  it('finds imports after template literals with a regex inside', () => {
+    const input = `
+      const a = 1;
+      const b = \`"$\{unquotedLiteral.replace(/"/g, '\\\\"')}"\`
+      const c = await import('./c')
+      const d = require('./d')
+    `;
+    const expected = `import('./c')
+require('./d')`;
+
+    expect(stripSourceCode(scanner, input)).toEqual(expected);
+  });
 });

packages/nx/src/utils/strip-source-code.ts

@@ -58,6 +58,28 @@ export function stripSourceCode(scanner: Scanner, contents: string): string {
         break;
       }
 
+      case SyntaxKind.TemplateHead: {
+        while (true) {
+          token = scanner.scan();
+
+          if (token === SyntaxKind.SlashToken) {
+            token = scanner.reScanSlashToken();
+          }
+
+          if (token === SyntaxKind.EndOfFileToken) {
+            // either the template is unterminated, or there
+            // is some other edge case we haven't compensated for
+            break;
+          }
+
+          if (token === SyntaxKind.CloseBraceToken) {
+            token = scanner.reScanTemplateToken(false);
+            break;
+          }
+        }
+        break;
+      }
+
       case SyntaxKind.ExportKeyword: {
         token = scanner.scan();
         while (