Add continue statements

Author: maxbrunsfeld

grammar.js

@@ -155,6 +155,7 @@ module.exports = grammar({
       $.try_statement,
 
       $.break_statement,
+      $.continue_statement,
       $.return_statement,
       $.yield_statement,
       $.throw_statement,
@@ -262,6 +263,11 @@ module.exports = grammar({
       terminator()
     ),
 
+    continue_statement: $ => seq(
+      'continue',
+      terminator()
+    ),
+
     trailing_break_statement: $ => 'break',
 
     return_statement: $ => seq(

grammar_test/statements.txt

@@ -141,6 +141,7 @@ for (i = 0, init(); i < 10; i++)
 
 for (;;) {
   z;
+  continue;
 }
 
 ---
@@ -161,7 +162,8 @@ for (;;) {
 
   (for_statement
     (statement_block
-      (expression_statement (identifier)))))
+      (expression_statement (identifier))
+      (continue_statement))))
 
 ============================================
 For-in statements

src/grammar.json

@@ -568,6 +568,10 @@
           "type": "SYMBOL",
           "name": "break_statement"
         },
+        {
+          "type": "SYMBOL",
+          "name": "continue_statement"
+        },
         {
           "type": "SYMBOL",
           "name": "return_statement"
@@ -1155,6 +1159,28 @@
         }
       ]
     },
+    "continue_statement": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "continue"
+        },
+        {
+          "type": "CHOICE",
+          "members": [
+            {
+              "type": "STRING",
+              "value": ";"
+            },
+            {
+              "type": "SYMBOL",
+              "name": "_line_break"
+            }
+          ]
+        }
+      ]
+    },
     "trailing_break_statement": {
       "type": "STRING",
       "value": "break"