feat: add support for export equal declaration (#71)

BREAKING CHANGE: This changes the AST

Author: armano2

src/ast-node-types.ts

@@ -115,6 +115,7 @@ export const AST_NODE_TYPES: { [key: string]: string } = {
   TSEnumMember: 'TSEnumMember',
   TSExportAssignment: 'TSExportAssignment',
   TSExportKeyword: 'TSExportKeyword',
+  TSExternalModuleReference: 'TSExternalModuleReference',
   TSImportType: 'TSImportType',
   TSInferType: 'TSInferType',
   TSLiteralType: 'TSLiteralType',
@@ -123,6 +124,7 @@ export const AST_NODE_TYPES: { [key: string]: string } = {
   TSInterfaceBody: 'TSInterfaceBody',
   TSInterfaceDeclaration: 'TSInterfaceDeclaration',
   TSInterfaceHeritage: 'TSInterfaceHeritage',
+  TSImportEqualsDeclaration: 'TSImportEqualsDeclaration',
   TSFunctionType: 'TSFunctionType',
   TSMethodSignature: 'TSMethodSignature',
   TSModuleBlock: 'TSModuleBlock',

src/convert.ts

@@ -2689,6 +2689,23 @@ export default function convert(config: ConvertConfig): ESTreeNode | null {
       });
       break;
     }
+    case SyntaxKind.ImportEqualsDeclaration: {
+      Object.assign(result, {
+        type: AST_NODE_TYPES.TSImportEqualsDeclaration,
+        id: convertChild(node.name),
+        moduleReference: convertChild(node.moduleReference),
+        isExport: nodeUtils.hasModifier(SyntaxKind.ExportKeyword, node)
+      });
+      break;
+    }
+    case SyntaxKind.ExternalModuleReference: {
+      Object.assign(result, {
+        type: AST_NODE_TYPES.TSExternalModuleReference,
+        expression: convertChild(node.expression)
+      });
+      break;
+    }
+
     default:
       deeplyCopy();
   }

tests/ast-alignment/fixtures-to-test.ts

@@ -390,7 +390,9 @@ let fixturePatternConfigsToTest = [
     ],
     ignoreSourceType: [
       // https://github.com/babel/babel/issues/9213
-      'export-assignment'
+      'export-assignment',
+      'import-equal-declaration',
+      'import-export-equal-declaration'
     ]
   }),
 

tests/fixtures/typescript/basics/import-equal-declaration.src.ts

@@ -0,0 +1 @@
+import foo = require('bar');

tests/fixtures/typescript/basics/import-export-equal-declaration.src.ts

@@ -0,0 +1 @@
+export import foo = require('bar');

tests/lib/__snapshots__/semantic-diagnostics-enabled.ts.snap

@@ -1699,6 +1699,10 @@ exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" en
 
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/basics/function-with-types-assignation.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
 
+exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/basics/import-equal-declaration.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
+
+exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/basics/import-export-equal-declaration.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
+
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/basics/import-type.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
 
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/basics/import-type-with-type-parameters-in-type-reference.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;