From 2f8e181b13f7281da43509711055f4dd27d4fa78 Mon Sep 17 00:00:00 2001
From: zhangxun <1958638841@qq.com>
Date: Tue, 17 Jun 2025 21:47:06 +0800
Subject: [PATCH] =?UTF-8?q?update:=20=E7=A7=BB=E9=99=A4=20Optional=20?=
 =?UTF-8?q?=E5=AD=97=E6=AE=B5?=
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---
 .../org/jcnc/snow/compiler/ir/builder/IRContext.java   | 10 +++++-----
 .../jcnc/snow/compiler/ir/utils/ExpressionUtils.java   |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/main/java/org/jcnc/snow/compiler/ir/builder/IRContext.java b/src/main/java/org/jcnc/snow/compiler/ir/builder/IRContext.java
index 6e88776..bfff243 100644
--- a/src/main/java/org/jcnc/snow/compiler/ir/builder/IRContext.java
+++ b/src/main/java/org/jcnc/snow/compiler/ir/builder/IRContext.java
@@ -36,7 +36,7 @@ public class IRContext {
     /**
      * 当前声明变量的类型，不在声明变量时为空
      */
-    private Optional<String> varType;
+    private String varType;
 
     /**
      * 构造一个新的 IRContext，并将指定的 IRFunction 与作用域关联。
@@ -48,7 +48,7 @@ public class IRContext {
         this.scope = new IRBuilderScope();
         // 关联作用域与 IRFunction，以便在声明变量时申请寄存器
         this.scope.attachFunction(function);
-        this.varType = Optional.empty();
+        this.varType = null;
     }
 
     /**
@@ -99,7 +99,7 @@ public class IRContext {
      *
      * @return 当前 declare 的变量类型
      */
-    public Optional<String> getVarType() {
+    public String getVarType() {
         return varType;
     }
 
@@ -108,7 +108,7 @@ public class IRContext {
      *
      */
     public void setVarType(String type) {
-        this.varType = Optional.of(type);
+        this.varType = type;
     }
 
     /**
@@ -116,6 +116,6 @@ public class IRContext {
      *
      */
     public void clearVarType() {
-        this.varType = Optional.empty();
+        this.varType = null;
     }
 }
diff --git a/src/main/java/org/jcnc/snow/compiler/ir/utils/ExpressionUtils.java b/src/main/java/org/jcnc/snow/compiler/ir/utils/ExpressionUtils.java
index 15a7407..8d48011 100644
--- a/src/main/java/org/jcnc/snow/compiler/ir/utils/ExpressionUtils.java
+++ b/src/main/java/org/jcnc/snow/compiler/ir/utils/ExpressionUtils.java
@@ -66,8 +66,8 @@ public class ExpressionUtils {
         String digits = switch (suffix) {
             case 'b','s','l','f','d' -> value.substring(0, value.length() - 1);
             default -> {
-                if (ctx.getVarType().isPresent()) {
-                    final var receiverType = ctx.getVarType().get();
+                if (ctx.getVarType() != null) {
+                    final var receiverType = ctx.getVarType();
                     switch (receiverType) {
                         case "byte" -> suffix = 'b';
                         case "short" -> suffix = 's';