ADD: Open version, with important changes kept out.

Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>

1 files changed, 169 insertions, 0 deletions

diff --git a/dev/Boot/src/BootTextWriter.cc b/dev/Boot/src/BootTextWriter.cc
new file mode 100644
index 00000000..b972deb0
--- /dev/null
+++ b/dev/Boot/src/BootTextWriter.cc
@@ -0,0 +1,169 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+	File: BootTextWriter.cc
+	Purpose: BootZ string library
+
+	Revision History:
+
+
+
+------------------------------------------- */
+
+#include <FirmwareKit/EFI/API.h>
+#include <BootKit/Platform.h>
+#include <BootKit/Protocol.h>
+#include <BootKit/BootKit.h>
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////////
+/// BUGS: 0																							  ///
+/////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+@brief puts wrapper over EFI ConOut.
+*/
+Boot::BTextWriter& Boot::BTextWriter::Write(const CharacterTypeUTF16* str)
+{
+#ifdef __DEBUG__
+	if (!str || *str == 0)
+		return *this;
+
+	CharacterTypeUTF16 strTmp[2];
+	strTmp[1] = 0;
+
+	for (size_t i = 0; str[i] != 0; i++)
+	{
+		if (str[i] == '\r')
+		{
+			strTmp[0] = str[i];
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+
+			strTmp[0] = '\n';
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+		}
+		else
+		{
+			strTmp[0] = str[i];
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+		}
+	}
+#endif // ifdef __DEBUG__
+
+	return *this;
+}
+
+/// @brief UTF-8 equivalent of Write (UTF-16).
+/// @param str the input string.
+Boot::BTextWriter& Boot::BTextWriter::Write(const Char* str)
+{
+#ifdef __DEBUG__
+	if (!str || *str == 0)
+		return *this;
+
+	CharacterTypeUTF16 strTmp[2];
+	strTmp[1] = 0;
+
+	for (size_t i = 0; str[i] != 0; i++)
+	{
+		if (str[i] == '\r')
+		{
+			strTmp[0] = str[i];
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+
+			strTmp[0] = '\n';
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+		}
+		else
+		{
+			strTmp[0] = str[i];
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+		}
+	}
+#endif // ifdef __DEBUG__
+
+	return *this;
+}
+
+Boot::BTextWriter& Boot::BTextWriter::Write(const UChar* str)
+{
+#ifdef __DEBUG__
+	if (!str || *str == 0)
+		return *this;
+
+	CharacterTypeUTF16 strTmp[2];
+	strTmp[1] = 0;
+
+	for (size_t i = 0; str[i] != 0; i++)
+	{
+		if (str[i] == '\r')
+		{
+			strTmp[0] = str[i];
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+
+			strTmp[0] = '\n';
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+		}
+		else
+		{
+			strTmp[0] = str[i];
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+		}
+	}
+#endif // ifdef __DEBUG__
+
+	return *this;
+}
+
+/**
+@brief putc wrapper over EFI ConOut.
+*/
+Boot::BTextWriter& Boot::BTextWriter::WriteCharacter(CharacterTypeUTF16 c)
+{
+#ifdef __DEBUG__
+	EfiCharType str[2];
+
+	str[0] = c;
+	str[1] = 0;
+	ST->ConOut->OutputString(ST->ConOut, str);
+#endif // ifdef __DEBUG__
+
+	return *this;
+}
+
+Boot::BTextWriter& Boot::BTextWriter::Write(const Long& x)
+{
+#ifdef __DEBUG__
+	this->_Write(x);
+	this->Write("h");
+#endif // ifdef __DEBUG__
+
+	return *this;
+}
+
+Boot::BTextWriter& Boot::BTextWriter::_Write(const Long& x)
+{
+#ifdef __DEBUG__
+	UInt64 y = (x > 0 ? x : -x) / 16;
+	UInt64 h = (x > 0 ? x : -x) % 16;
+
+	if (y)
+		this->_Write(y);
+
+	/* fail if the hex number is not base-16 */
+	if (h > 16)
+	{
+		this->WriteCharacter('?');
+		return *this;
+	}
+
+	if (y < 0)
+		y = -y;
+
+	const char cNumbers[] = "0123456789ABCDEF";
+
+	this->WriteCharacter(cNumbers[h]);
+#endif // ifdef __DEBUG__
+
+	return *this;
+}