From 33888c1bac8a1e58fae55f275a0d0eafd16144c5 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 20 Nov 2023 19:55:13 +0000
Subject: Introduce explicit notion of a BoundVariable

---
 .../org/shedlang/compiler/stackir/StackCompiler.java   | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'src/main/java/org/shedlang/compiler/stackir')

diff --git a/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java b/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
index 8110e6da..885e26e4 100644
--- a/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
+++ b/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
@@ -217,7 +217,7 @@ public class StackCompiler {
         Source source,
         Context context
     ) {
-        context = context.enterBlock(body.boundVariableNames());
+        context = context.enterBlock(body.boundVariables());
 
         var c = context;
 
@@ -355,7 +355,7 @@ public class StackCompiler {
         Context context
     ) {
         if (conditionalBranches.isEmpty()) {
-            context = context.enterBlock(elseBody.boundVariableNames());
+            context = context.enterBlock(elseBody.boundVariables());
             context = compileBlockWithYield(elseBody, context);
             var elseInstructions = context.instructions;
             context = context.exitBlock();
@@ -366,7 +366,7 @@ public class StackCompiler {
             var conditionalBranch = conditionalBranches.get(0);
             context = compileExpression(conditionalBranch.condition(), context);
 
-            context = context.enterBlock(conditionalBranch.body().boundVariableNames());
+            context = context.enterBlock(conditionalBranch.body().boundVariables());
             context = compileBlockWithYield(conditionalBranch.body(), context);
             var ifTrueInstructions = context.instructions;
             context = context.exitBlock();
@@ -622,7 +622,7 @@ public class StackCompiler {
             context = compileTryHandlerMethod(handlerMethod, context);
         }
 
-        context = context.enterBlock(node.body().boundVariableNames());
+        context = context.enterBlock(node.body().boundVariables());
         context = compileBlockWithYield(node.body(), context);
         var bodyInstructions = context.instructions;
         context = context.exitBlock();
@@ -674,7 +674,7 @@ public class StackCompiler {
         var switchCases = new ArrayList<SwitchInstruction.Case>();
 
         for (var whenCase : node.cases()) {
-            context = context.enterBlock(whenCase.body().boundVariableNames());
+            context = context.enterBlock(whenCase.body().boundVariables());
             context = compileBlockWithYield(whenCase.body(), context);
             var caseBodyInstructions = context.instructions;
             context = context.exitBlock();
@@ -696,7 +696,7 @@ public class StackCompiler {
     }
 
     private static Context compileWhile(TypedWhileNode node, Context context) {
-        context = context.enterBlock(node.body().boundVariableNames());
+        context = context.enterBlock(node.body().boundVariables());
         context = compileBlockWithoutYield(node.body(), context);
         var ifTrueInstructions = context.instructions;
         context = context.exitBlock();
@@ -754,7 +754,7 @@ public class StackCompiler {
             this.shedVariablesByName = shedVariablesByName;
         }
 
-        public Context enterBlock(List<String> shedVariableNames) {
+        public Context enterBlock(List<BoundVariable> shedVariables) {
             var context = new Context(
                 this.instructionsStack.plus(this.instructions),
                 P.vector(),
@@ -763,8 +763,8 @@ public class StackCompiler {
                 this.shedVariablesByName
             );
 
-            for (var shedVariableName : shedVariableNames) {
-                context = context.addShedVariable(shedVariableName);
+            for (var shedVariable : shedVariables) {
+                context = context.addShedVariable(shedVariable.name());
             }
 
             return context;
-- 
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