fix(statements): Use prefixed strings to avoid internal conflicts

src/nodes/BlockStatement.ts

@@ -9,7 +9,7 @@ export default class BlockStatement extends BaseJSNode<ESTree.BlockStatement> {
       if (stmt.type === 'ReturnStatement')
         return result;
 
-      if (result === 'break' || result === 'continue')
+      if (result === '$jintr_break_' || result === '$jintr_continue_')
         return result;
 
       if (

src/nodes/BreakStatement.ts

@@ -4,6 +4,6 @@ import BaseJSNode from './BaseJSNode.js';
 export default class BreakStatement extends BaseJSNode<ESTree.BreakStatement> {
   public run(): any {
     // @TODO: Parse label
-    return 'break';
+    return '$jintr_break_';
   }
 }

src/nodes/ContinueStatement.ts

@@ -3,6 +3,6 @@ import BaseJSNode from './BaseJSNode.js';
 
 export default class ContinueStatement extends BaseJSNode<ESTree.ContinueStatement> {
   public run(): any {
-    return 'continue';
+    return '$jintr_continue_';
   }
 }

src/nodes/ForOfStatement.ts

@@ -20,11 +20,11 @@ export default class ForOfStatement extends BaseJSNode<ESTree.ForOfStatement> {
 
       const body = this.visitor.visitNode(this.node.body);
 
-      if (body === 'break') {
+      if (body === '$jintr_break_') {
         break;
       }
 
-      if (body === 'continue') {
+      if (body === '$jintr_continue_') {
         continue;
       }
 

src/nodes/ForStatement.ts

@@ -22,11 +22,11 @@ export default class ForStatement extends BaseJSNode<ESTree.ForStatement> {
 
       const body = this.visitor.visitNode(this.node.body);
 
-      if (body === 'continue') {
+      if (body === '$jintr_continue_') {
         continue;
       }
 
-      if (body === 'break') {
+      if (body === '$jintr_break_') {
         break;
       }
 

src/nodes/SwitchStatement.ts

@@ -16,12 +16,12 @@ export default class SwitchStatement extends BaseJSNode<ESTree.SwitchStatement>
         const result = this.visitor.visitNode(_case);
 
         // If it's a break then stop here.
-        if (result === 'break') {
+        if (result === '$jintr_break_') {
           break;
         }
 
         // Switch statements do not support continue, but it can be used when inside a while/for loop.
-        if (result === 'continue') {
+        if (result === '$jintr_continue_') {
           return result;
         }
 

src/nodes/WhileStatement.ts

@@ -6,10 +6,10 @@ export default class WhileStatement extends BaseJSNode<ESTree.WhileStatement> {
     while (this.visitor.visitNode(this.node.test)) {
       const body = this.visitor.visitNode(this.node.body);
 
-      if (body === 'break')
+      if (body === '$jintr_break_')
         break;
 
-      if (body === 'continue')
+      if (body === '$jintr_continue_')
         continue;
 
       if (body)