basic PXString implementation

1 files changed, 59 insertions, 0 deletions

diff --git a/src/String.m b/src/String.m
new file mode 100644
index 0000000..7d5d4d8
--- /dev/null
+++ b/src/String.m
@@ -0,0 +1,59 @@
+#include <objc/objc.h>
+#include <objc/runtime.h>
+#include <Paradox/Object.h>
+#include <Paradox/String.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+@implementation PXString
+
+/* init/lifecycle */
+
++ (instancetype)stringWithCString:(const char *)cstring {
+	PXString *string = [PXString alloc];
+	return [string initWithCString:cstring];
+}
+
+- (instancetype)init {
+	return [self initWithCString:""];
+}
+
+- (instancetype)initWithCString:(const char *)cstring {
+	self = [super init];
+	if (self) {
+		if (cstring == NULL)
+			cstring = "";
+
+		_length = strlen(cstring);
+		_bytes = malloc(_length + 1);
+		memcpy(_bytes, cstring, _length + 1);
+	}
+	return self;
+}
+
+- (void)dealloc {
+	free(_bytes);
+	[super dealloc];
+}
+
+/* getters */
+- (const char *)UTF8String {
+	return _bytes;
+}
+
+- (size_t)length {
+	return _length;
+}
+
+- (BOOL)isEqual:(PXString *)string {
+	if (self == string)
+		return YES;
+
+	if (string == nil || _length != string->_length)
+		return NO;
+
+	return (memcmp(_bytes, string->_bytes, _length) == 0);
+}
+
+@end