New: Accessibility Modifiers (fixes #1234)

Author: dannyfritz

.gitattributes

@@ -0,0 +1,3 @@
+* text=auto
+*.js eol=lf
+*.ts eol=lf

lib/ast-converter.js

@@ -420,6 +420,8 @@ module.exports = function(ast, extra) {
             return null;
         }
 
+        var accessibility;
+
         var result = {
             type: "",
             range: [node.getStart(), node.end],
@@ -498,6 +500,31 @@ module.exports = function(ast, extra) {
             };
         }
 
+        /**
+         * Gets a TSNode's accessibility level
+         * @returns {string} accessibility "public", "protected", or "private"
+         */
+        function getTSNodeAccessibility() {
+            var modifiers = node.modifiers;
+            if (!modifiers) {
+                return "";
+            }
+            for (var i = 0; i < modifiers.length; i++) {
+                var modifier = modifiers[i];
+                switch (modifier.kind) {
+                    case SyntaxKind.PublicKeyword:
+                        return "public";
+                    case SyntaxKind.ProtectedKeyword:
+                        return "protected";
+                    case SyntaxKind.PrivateKeyword:
+                        return "private";
+                    default:
+                        continue;
+                }
+            }
+            return "";
+        }
+
         /**
          * Converts a TSNode's typeParameters array to a flow-like TypeParameterDeclaration node
          * @param {TSNode[]} typeParameters TSNode typeParameters
@@ -988,6 +1015,11 @@ module.exports = function(ast, extra) {
                         return convertChild(d.expression);
                     }) : []
                 });
+
+                accessibility = getTSNodeAccessibility(node);
+                if (accessibility) {
+                    result.accessibility = accessibility;
+                }
                 break;
 
             case SyntaxKind.GetAccessor:
@@ -1013,6 +1045,7 @@ module.exports = function(ast, extra) {
                         }
                     };
 
+
                 if (node.type) {
                     method.returnType = convertTypeAnnotation(node.type);
                 }
@@ -1073,6 +1106,11 @@ module.exports = function(ast, extra) {
 
                 }
 
+                accessibility = getTSNodeAccessibility(node);
+                if (accessibility) {
+                    result.accessibility = accessibility;
+                }
+
                 if (node.kind === SyntaxKind.GetAccessor) {
                     result.kind = "get";
                 } else if (node.kind === SyntaxKind.SetAccessor) {