Re-organized everything

1 files changed, 181 insertions, 0 deletions

diff --git a/Source/Library/Common/String.class.cpp b/Source/Library/Common/String.class.cpp
new file mode 100644
index 0000000..d8913d9
--- /dev/null
+++ b/Source/Library/Common/String.class.cpp
@@ -0,0 +1,181 @@
+#include "String.class.h"
+#include <Vector.class.h>
+
+using namespace CMem;	//strlen and memcpy
+
+String String::hex(u32int number) {
+	String ret;
+	ret.m_length = 10;
+	ret.m_string = new WChar[11];
+	ret.m_string[0] = '0';
+	ret.m_string[1] = 'x';
+	ret.m_string[10] = 0;
+
+	char hexdigits[] = "0123456789ABCDEF";
+	for (unsigned int j = 0; j < 8; j++) {
+		ret.m_string[j + 2] = hexdigits[(number & 0xF0000000) >> 28];
+		number = number << 4;
+	}	
+	return ret;
+}
+
+String String::number(s32int number) {
+	if (number == 0) return String("0");
+	bool negative = false;
+	if (number < 0) {
+		negative = true;
+		number = 0 - number;
+	}
+	u32int order = 0, temp = number;
+	char numbers[] = "0123456789";
+	while (temp > 0) {
+		order++;
+		temp /= 10;
+	}
+
+	String ret;
+	ret.m_length = order;
+	ret.m_string = new WChar[order + 1];
+
+	for (u32int i = order; i > 0; i--) {
+		ret.m_string[i - 1] = numbers[number % 10];
+		number /= 10;
+	}
+
+	ret.m_string[order] = 0;
+
+	if (negative) return String("-") += ret;
+
+	return ret;
+}
+
+String::String(const char* string, u8int encoding) {
+	m_string = 0;
+	m_length = 0;
+	affect(string, encoding);
+}
+
+void String::affect (const char* string, u8int encoding) {
+	m_length = WChar::utfLen(string, encoding);
+	if (m_string != 0) delete [] m_string;
+	if (m_length == 0) {
+		m_string = 0;
+		return;
+	}
+	m_string = new WChar[m_length + 1];
+	int i = 0, l = strlen(string), c = 0;
+	while (i < l) {
+		i += m_string[c].affect(string + i, encoding);
+		c++;
+	}
+	m_string[m_length] = 0;
+}
+
+bool String::compare (const char* string, u8int encoding) const {
+	if (m_length != WChar::utfLen(string, encoding)) return false;
+	int i = 0, l = strlen(string), c = 0;
+	WChar tmp;
+	while (i < l) {
+		i += tmp.affect(string + i, encoding);
+		if (m_string[c] != tmp) return false;
+		c++;
+	}
+	return true;
+}
+
+String& String::append (const char* other, u8int encoding) {
+	WChar* newdata = new WChar[m_length + WChar::utfLen(other, encoding) + 1];
+	for (u32int i = 0; i < m_length; i++) {
+		newdata[i] = m_string[i];
+	}
+	int i = 0, l = strlen(other), c = 0;
+	while (i < l) {
+		i += newdata[c + m_length].affect(other + i, encoding);
+		c++;
+	}
+	if (m_string != 0) delete [] m_string;
+	m_string = newdata;
+	m_length += strlen(other);
+	m_string[m_length] = 0;
+	return *this;
+}
+
+String String::concat (const String &other) const {	//Can be optimized
+	String ret(*this);
+	return (ret += other);
+}
+
+String String::concat (const char* other, u8int encoding) const { //Can be optimized
+	String ret(*this);
+	return (ret.append(other, encoding));
+}
+
+String String::concat (WChar other) const {
+	String ret(*this);
+	return (ret += other);
+}
+
+s64int String::toInt() const {
+	if (m_string == 0) return 0;
+	s32int pos = 0;
+	s64int number = 0;
+	bool negative = false;
+	if (m_string[0].value == '-') {
+		negative = true;
+		pos = 1;
+	}
+	while (m_string[pos] >= '0' && m_string[pos] <= '9') {
+		number *= 10;
+		number += (m_string[pos].value - '0');
+		pos++;
+	}
+	if (negative) return 0 - number;
+	return number;
+}
+
+u64int String::toInt16() const {
+	if (m_string == 0) return 0;
+	u32int pos = 0;
+	u64int number = 0;
+	if (m_string[0].value == '0' && m_string[1].value == 'x') pos = 2;
+	while (1) {
+		char c = m_string[pos];
+		pos++;
+		if (c >= 'a' && c <= 'f') c -= ('a' - 'A');		//To uppercase
+		if (c >= '0' && c <= '9') {
+			number *= 16;
+			number += (c - '0');
+			continue;
+		}
+		if (c >= 'A' && c <= 'F') {
+			number *= 16;
+			number += (c - 'A' + 10);
+			continue;
+		}
+		break;
+	}
+	return number;
+}
+
+Vector<String> String::split(WChar c) const {
+	Vector<String> ret;
+	ret.push(String(""));
+	for (u32int i = 0; i < m_length; i++) {
+		if (m_string[i] == c) {
+			ret.push(String(""));
+		} else {
+			ret.back() += m_string[i];
+		}
+	}
+	return ret;
+}
+
+String String::substr(s32int start, u32int size) {
+	if (start < 0) start = m_length - start;
+	String ret;
+	ret.m_string = new WChar[size + 1];
+	ret.m_length = size;
+	memcpy((u8int*)ret.m_string, (const u8int*)(m_string + start), size * sizeof(WChar));
+	ret.m_string[size] = 0;
+	return ret;
+}