From 7dc58b60a67b0f0109b106302218d5912b843642 Mon Sep 17 00:00:00 2001
From: herbglitch <bighebe@gmail.com>
Date: Tue, 23 Jan 2024 21:16:43 -0700
Subject: [PATCH] write with io

---
 include/arc/std/io.h |  8 ++++++++
 src/std/io.c         | 21 +++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/include/arc/std/io.h b/include/arc/std/io.h
index cc5a1ed..59bb217 100644
--- a/include/arc/std/io.h
+++ b/include/arc/std/io.h
@@ -17,6 +17,14 @@ extern "C" {
 */
 void ARC_IO_FileToStr(ARC_String *path, ARC_String **data);
 
+/**
+ * @brief write string to file
+ *
+ * @param path a string to path of target file
+ * @param data data to be written
+*/
+void ARC_IO_WriteStrToFile(ARC_String *path, ARC_String *data);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/std/io.c b/src/std/io.c
index 6d219a2..c400f3f 100644
--- a/src/std/io.c
+++ b/src/std/io.c
@@ -9,6 +9,7 @@ void ARC_IO_FileToStr(ARC_String *path, ARC_String **data){
     FILE *file = fopen(path->data, "rb");
     if(!file){
         arc_errno = ARC_ERRNO_NULL;
+        ARC_DEBUG_LOG(arc_errno, "ARC_IO_FileToStr(ARC_String *path, ARC_String **data), could not open file \"%s\"", path->data);
         return;
     }
 
@@ -20,6 +21,7 @@ void ARC_IO_FileToStr(ARC_String *path, ARC_String **data){
     if(fileData == NULL){
         fclose(file);
         arc_errno = ARC_ERRNO_NULL;
+        ARC_DEBUG_ERR("ARC_IO_FileToStr(ARC_String *path, ARC_String **data), file data is NULL");
         *data = NULL;
         return;
     }
@@ -27,6 +29,7 @@ void ARC_IO_FileToStr(ARC_String *path, ARC_String **data){
     if(1 != fread(fileData, length, 1, file)){
         fclose(file);
         arc_errno = ARC_ERRNO_COPY;
+        ARC_DEBUG_ERR("ARC_IO_FileToStr(ARC_String *path, ARC_String **data), could not copy file data");
         *data = NULL;
         return;
     }
@@ -35,3 +38,21 @@ void ARC_IO_FileToStr(ARC_String *path, ARC_String **data){
     ARC_String_Create(data, fileData, length);
     free(fileData);
 }
+
+void ARC_IO_WriteStrToFile(ARC_String *path, ARC_String *data){
+    FILE *file = fopen(path->data, "wb");
+    if(!file){
+        arc_errno = ARC_ERRNO_NULL;
+        ARC_DEBUG_LOG(arc_errno, "ARC_IO_WriteStrToFile(ARC_String *path, ARC_String *data), could not open file \"%s\"", path->data);
+        return;
+    }
+
+    if(1 != fwrite(data->data, data->length, 1, file)){
+        fclose(file);
+        arc_errno = ARC_ERRNO_COPY;
+        ARC_DEBUG_ERR("ARC_IO_WriteStrToFile(ARC_String *path, ARC_String **data), could not write file data");
+        return;
+    }
+
+    fclose(file);
+}
\ No newline at end of file