refactor(sfn): refact the sfn

please refer to the work log for details
CLimber-Rong · Jul 12, 2024 · a7b9537 · a7b9537
1 parent 0b2a2e9
commit a7b9537
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diff --git a/doc/工作日志/20240712.md b/doc/工作日志/20240712.md
@@ -0,0 +1,16 @@
+# 2024/07/12 工作日志
+
+本次并没有提交新功能。
+
+### 将SFN涉及到平台的函数封装到了依赖库
+
+``SFN.cpp``将不再直接调用标准C库，而是调用``stmlib.hpp``中的封装后的接口。
+
+### 接下来要做的事
+
+1. 支持文件处理库
+2. 支持编译为平面字节码
+3. 编写词法分析的保存功能
+4. 编写AST的O1优化器
+5. 完善标准库
+6. 编写AST的解释器
diff --git a/include/stdc_implemented/stmlib.hpp b/include/stdc_implemented/stmlib.hpp
@@ -12,6 +12,7 @@
 #pragma once
 
 #include "String.hpp"
+#include "stdlib.h"
 
 /*由于代码经常涉及到基类转派生类，所以我编写了这个可以直接转换的宏*/
 /*
@@ -71,3 +72,8 @@ String toString(bool x) {
 #define MACRO_END \
 	} \
 	while (0)
+
+#define platform_exit exit
+#define platform_system system
+#define platform_scanf scanf
+#define platform_printf printf
diff --git a/include/template/stmlib.hpp b/include/template/stmlib.hpp
@@ -50,3 +50,10 @@ String toString(bool x);
 #define MACRO_END \
 	} \
 	while (0)
+
+//以下宏需要手动填写
+
+#define platform_exit 
+#define platform_system 
+#define platform_scanf 
+#define platform_printf 
diff --git a/src/sfn/SFN.cpp b/src/sfn/SFN.cpp
@@ -8,9 +8,6 @@
 
 #pragma once
 
-#include"stdio.h"
-#include"stdlib.h"
-
 #include"Stamon.hpp"
 
 #define SFN_PARA_LIST \
@@ -157,7 +154,7 @@ void sfn_puts(SFN_PARA_LIST) {
 	if(val->getType()!=stamon::datatype::StringTypeID) {
 		THROW("bad type in puts")
 	}
-	printf("%s", ((stamon::datatype::StringType*)(arg->data))->getVal().getstr());
+	platform_printf("%s", ((stamon::datatype::StringType*)(arg->data))->getVal().getstr());
 	return;
 }
 
@@ -166,11 +163,11 @@ void sfn_printNum(SFN_PARA_LIST) {
 	stamon::datatype::DataType* val = arg->data;
 
 	if(val->getType()==stamon::datatype::IntegerTypeID) {
-		printf("%d", ((stamon::datatype::IntegerType*)val)->getVal());
+		platform_platform_printf("%d", ((stamon::datatype::IntegerType*)val)->getVal());
 	} else if(val->getType()==stamon::datatype::FloatTypeID) {
-		printf("%f", ((stamon::datatype::FloatType*)val)->getVal());
+		platform_platform_printf("%f", ((stamon::datatype::FloatType*)val)->getVal());
 	} else if(val->getType()==stamon::datatype::DoubleTypeID) {
-		printf("%lf", ((stamon::datatype::DoubleType*)val)->getVal());
+		platform_platform_printf("%lf", ((stamon::datatype::DoubleType*)val)->getVal());
 	} else {
 		THROW("bad type in printNum")
 	}
@@ -255,7 +252,7 @@ void sfn_input(SFN_PARA_LIST) {
 
 	char s[1024];
 
-	scanf("%s", s);
+	platform_scanf("%s", s);
 
 	arg->data = manager->MallocObject<stamon::datatype::StringType>(
 	                String(s)
@@ -297,7 +294,7 @@ void sfn_throw(SFN_PARA_LIST) {
 
 void sfn_system(SFN_PARA_LIST) {
 	STMException* ex = sfn.ex;
-	int status = system(
+	int status = platform_system(
 	                 ((stamon::datatype::StringType*)arg->data)
 	                 ->getVal()
 	                 .getstr()
@@ -307,7 +304,7 @@ void sfn_system(SFN_PARA_LIST) {
 }
 
 void sfn_exit(SFN_PARA_LIST) {
-	exit(((stamon::datatype::IntegerType*)arg->data)->getVal());
+	platform_exit(((stamon::datatype::IntegerType*)arg->data)->getVal());
 }
 
 void sfn_version(SFN_PARA_LIST) {