From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001
From: Jef <jef@targetspot.com>
Date: Tue, 24 Sep 2024 14:54:57 +0200
Subject: Initial community commit

---
 Src/Wasabi/bfc/string/encodedstr.cpp | 156 +++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 Src/Wasabi/bfc/string/encodedstr.cpp

(limited to 'Src/Wasabi/bfc/string/encodedstr.cpp')

diff --git a/Src/Wasabi/bfc/string/encodedstr.cpp b/Src/Wasabi/bfc/string/encodedstr.cpp
new file mode 100644
index 00000000..eddba7da
--- /dev/null
+++ b/Src/Wasabi/bfc/string/encodedstr.cpp
@@ -0,0 +1,156 @@
+#include "precomp_wasabi_bfc.h"
+// someday, there will be a file here.
+#include <bfc/wasabi_std.h>
+#include "encodedstr.h"
+#include <bfc/string/bfcstring.h>
+#include <api/service/svcs/svc_stringconverter.h>
+#include <api/memmgr/api_memmgr.h>
+EncodedStr::EncodedStr(FOURCC encodingType, void *encodedBuffer, int bufferSize, int deleteIt) {
+  encoding_type = encodingType;
+  encoded_buffer = encodedBuffer;
+  buffer_size = bufferSize;
+  delete_it = deleteIt;
+}
+
+EncodedStr::~EncodedStr() {
+  if (delete_it && (encoded_buffer != NULL)) {
+#ifdef WASABI_COMPILE_MEMMGR
+    WASABI_API_MEMMGR->sysFree(encoded_buffer);
+#else
+    free(encoded_buffer);
+#endif
+  }
+}
+
+void EncodedStr::resetBuffer(FOURCC encodingType, void *encodedBuffer, int bufferSize, int deleteIt) {
+  // if there's someone already there, toss them.
+  if (delete_it && (encoded_buffer != NULL)) {
+#ifdef WASABI_COMPILE_MEMMGR
+    WASABI_API_MEMMGR->sysFree(encoded_buffer);
+#else
+    free(encoded_buffer);
+#endif
+  }
+  encoding_type = encodingType;
+  encoded_buffer = encodedBuffer;
+  buffer_size = bufferSize;
+  delete_it = deleteIt;
+}
+
+int EncodedStr::convertToUTF8(String &output_str) {
+  int retval = 0;
+  StringConverterEnum myServiceEnum(encoding_type);
+  svc_stringConverter *myConv = myServiceEnum.getFirst();
+  if (myConv != NULL) {
+
+    void *in_buffer = encoded_buffer;
+    int size_in_bytes = buffer_size; 
+
+    if (encoded_buffer != NULL) {
+      // Preflight
+      int u8size = myConv->preflightToUTF8(encoding_type, in_buffer, size_in_bytes);
+      // Alloc
+#ifdef WASABI_COMPILE_MEMMGR
+      char *u8str = reinterpret_cast<char *>(WASABI_API_MEMMGR->sysMalloc(u8size));
+#else
+      char *u8str = reinterpret_cast<char *>(MALLOC(u8size));
+#endif
+      if (u8str != NULL) {
+        // Convert
+        retval = myConv->convertToUTF8(encoding_type, in_buffer, size_in_bytes, u8str, u8size);
+        if (retval < 0) {
+          // Clear on error.
+#ifdef WASABI_COMPILE_MEMMGR
+          WASABI_API_MEMMGR->sysFree(u8str);
+#else
+          free(encoded_buffer);
+#endif
+          u8str = NULL;
+        }
+      } else {
+        ASSERTPR(u8str != NULL, "Malloc failed in string converter\n");
+      }
+      // And call the method to inject the pointer into our string (cleared on error).
+      output_str.setValue(u8str);
+    }
+
+    // Once we use our service, release our locked instance of it.
+    myServiceEnum.release(myConv);
+  } else {
+    // Clear the string on error.
+    retval = SvcStrCnv::ERROR_UNAVAILABLE;
+    output_str.setValue(NULL);
+  }
+  return retval;
+}
+
+int EncodedStr::convertFromUTF8(FOURCC encodingType, const String &inputStr) {
+  int retval = 0;
+  int written = 0;
+  void *buffer = NULL;
+  StringConverterEnum myServiceEnum(encodingType);
+  svc_stringConverter *myConv = myServiceEnum.getFirst();
+
+  if (myConv != NULL) {
+    if (inputStr != NULL) {
+      const char *val = inputStr.getValue();
+      int valsize = STRLEN(val) + 1; // count the null char in your size-in-bytes!
+      // Preflight
+      int size = myConv->preflightFromUTF8(encodingType, val, valsize);
+      if (size > 0) {
+        // Alloc
+#ifdef WASABI_COMPILE_MEMMGR
+        buffer = WASABI_API_MEMMGR->sysMalloc(size);
+#else
+        buffer = MALLOC(size);
+#endif
+        if (buffer != NULL) {
+          // Convert
+          written = myConv->convertFromUTF8(encodingType, val, valsize, buffer, size);
+          if (written > 0) {
+            retval = written;
+          } else {
+            // Clear on error.
+#ifdef WASABI_COMPILE_MEMMGR
+            WASABI_API_MEMMGR->sysFree(buffer);
+#else
+            free(buffer);
+#endif
+            buffer = NULL;
+            retval = written;
+            written = 0;
+          }
+        } else {
+          ASSERTPR(buffer != NULL, "Malloc failed in string converter\n");
+        }
+      } else {
+        // Clear on error.
+        buffer = NULL;
+        retval = size;
+        written = 0;
+      }
+    }
+    // Once we use our service, release our locked instance of it.
+    myServiceEnum.release(myConv);
+  } else {
+    // On error locking down a service, all the default values are errors and called through resetBuffer.
+    retval = SvcStrCnv::ERROR_UNAVAILABLE;
+  }
+  resetBuffer(encodingType, buffer, written);
+  return retval;
+}
+
+// This is for debugging.
+int EncodedStr::operator ==(const EncodedStr &in_string) {
+  if (encoding_type == in_string.encoding_type) {
+    switch (encoding_type) {
+      case SvcStrCnv::OSNATIVE:
+        return (STRCMP(reinterpret_cast<char *>(encoded_buffer), reinterpret_cast<char *>(in_string.encoded_buffer)) == 0);
+      break;
+      default:
+        return 0;
+      break;
+    }
+  }
+  return 0;
+}
-- 
cgit