initial import of sqlitex

dlls/sqlite/sdk/sh_string.h

@@ -0,0 +1,367 @@
+/* ======== SourceMM ========
+* Copyright (C) 2004-2005 Metamod:Source Development Team
+* No warranties of any kind
+*
+* License: zlib/libpng
+*
+* Author(s): David "BAILOPAN" Anderson
+* ============================
+*/
+
+/* AMX Mod X
+ *
+ * by the AMX Mod X Development Team
+ */
+
+#ifndef _INCLUDE_CSTRING_H
+#define _INCLUDE_CSTRING_H
+
+#include <string.h>
+#include <stdio.h>
+
+namespace SourceHook
+{
+class String
+{
+public:
+	String() 
+	{
+		v = NULL;
+		a_size = 0;
+		//assign("");
+	}
+
+	~String()
+	{ 
+		if (v) 
+			delete [] v; 
+	}
+
+	String(const char *src) 
+	{
+		v = NULL; 
+		a_size = 0;
+		assign(src); 
+	}
+
+	String(const String &src) 
+	{
+		v = NULL;
+		a_size = 0;
+		assign(src.c_str()); 
+	}
+
+	const char *c_str() { return v?v:""; }
+
+	const char *c_str() const { return v?v:""; }
+
+	void append(const char *t)
+	{
+		Grow(size() + strlen(t) + 1);
+		strcat(v, t);
+	}
+
+	void append(const char c)
+	{
+		size_t len = size();
+		Grow(len + 2);
+		v[len] = c;
+		v[len + 1] = '\0';
+	}
+
+	void append(String &d)
+	{
+		append(d.c_str());
+	}
+
+	void assign(const String &src)
+	{
+		assign(src.c_str());
+	}
+
+	void assign(const char *d)
+	{
+		if (!d)
+		{
+			clear();
+		} else {
+			Grow(strlen(d) + 1, false);
+			strcpy(v, d);
+		}
+	}
+
+	void clear()
+	{
+		if (v)
+			v[0] = '\0';
+	}
+
+	int compare (const char *d)
+	{
+		if (!v)
+			return strcmp("", d);
+		else
+			return strcmp(v, d);
+	}
+
+	//Added this for amxx inclusion
+	bool empty()
+	{
+		if (!v)
+			return true;
+
+		if (v[0] == '\0')
+			return true;
+
+		return false;
+	}
+
+	size_t size()
+	{
+		if (v)
+			return strlen(v);
+		else
+			return 0;
+	}
+
+	int find(const char c, int index = 0)
+	{
+		int len = static_cast<int>(size());
+		if (len < 1)
+			return npos;
+		if (index >= len || index < 0)
+			return npos;
+		int i = 0;
+		for (i=index; i<len; i++)
+		{
+			if (v[i] == c)
+			{
+				return i;
+			}
+		}
+
+		return npos;
+	}
+
+	bool is_space(int c)
+	{
+		if (c == '\f' || c == '\n' ||
+			c == '\t' || c == '\r' ||
+			c == '\v' || c == ' ')
+		{
+			return true;
+		}
+
+		return false;
+	}
+	
+	void trim()
+	{
+		if (!v)
+			return;
+
+		unsigned int i = 0;
+		unsigned int j = 0;
+		size_t len = strlen(v);
+
+		if (len == 1)
+		{
+			if (is_space(v[i]))
+			{
+				clear();
+				return;
+			} 
+		}
+
+		unsigned char c0 = v[0];
+
+		if (is_space(c0))
+		{
+			for (i=0; i<len; i++)
+			{
+				if (!is_space(v[i]) || (is_space(v[i]) && ((unsigned char)i==len-1)))
+				{
+					erase(0, i);
+					break;
+				}
+			}
+		}
+
+		len = strlen(v);
+
+		if (len < 1)
+		{
+			return;
+		}
+
+		if (is_space(v[len-1]))
+		{
+			for (i=len-1; i>=0; i--)
+			{
+				if (!is_space(v[i])
+					|| (is_space(v[i]) && i==0))
+				{
+					erase(i+1, j);
+					break;
+				}
+				j++;
+			}
+		}
+
+		if (len == 1)
+		{
+			if (is_space(v[0]))
+			{
+				clear();
+				return;
+			}
+		}
+	}
+
+	void erase(unsigned int start, int num = npos)
+	{
+		if (!v)
+			return;
+		unsigned int i = 0;
+		size_t len = size();
+		//check for bounds
+		if (num == npos || start+num > len-start)
+			num = len - start;
+		//do the erasing
+		bool copyflag = false;
+		for (i=0; i<len; i++)
+		{
+			if (i>=start && i<start+num)
+			{
+				if (i+num < len)
+				{	
+					v[i] = v[i+num];
+				} else {
+					v[i] = 0;
+				}
+				copyflag = true;
+			} else if (copyflag) {
+				if (i+num < len)
+				{
+					v[i] = v[i+num];
+				} else {
+					v[i] = 0;
+				}
+			}
+		}
+		len -= num;
+		v[len] = 0;
+	}
+
+	String substr(unsigned int index, int num = npos)
+	{
+		if (!v)
+		{
+			String b("");
+			return b;
+		}
+
+		String ns;
+
+		size_t len = size();
+
+		if (index >= len || !v)
+			return ns;
+		
+		if (num == npos)
+		{
+			num = len - index;
+		} else if (index+num >= len) {
+			num = len - index;
+		}
+
+		unsigned int i = 0;
+		unsigned int nslen = num + 2;
+
+		ns.Grow(nslen);
+
+		for (i=index; i<index+num; i++)
+			ns.append(v[i]);
+
+		return ns;
+	}
+
+	void toLower()
+	{
+		if (!v)
+			return;
+		unsigned int i = 0;
+		size_t len = strlen(v);
+		for (i=0; i<len; i++)
+		{
+			if (v[i] >= 65 && v[i] <= 90)
+				v[i] &= ~(1<<5);
+		}
+	}
+
+	String & operator = (const String &src)
+	{
+		assign(src);
+		return *this;
+	}
+
+	String & operator = (const char *src)
+	{
+		assign(src);
+		return *this;
+
+	}
+
+	char operator [] (unsigned int index)
+	{
+		if (index > size() || !v)
+		{
+			return -1;
+		} else {
+			return v[index];
+		}
+	}
+
+	int at(int a)
+	{
+		if (a < 0 || a >= (int)size() || !v)
+			return -1;
+
+		return v[a];
+	}
+
+	bool at(int at, char c)
+	{
+		if (at < 0 || at >= (int)size() || !v)
+			return false;
+
+		v[at] = c;
+
+		return true;
+	}
+
+private:
+	void Grow(unsigned int d, bool copy=true)
+	{
+		if (d <= a_size)
+			return;
+		char *n = new char[d + 1];
+		if (copy && v)
+			strcpy(n, v);
+		if (v)
+			delete [] v;
+		else
+			strcpy(n, "");			
+		v = n;
+		a_size = d + 1;
+	}
+
+	char *v;
+	unsigned int a_size;
+public:
+	static const int npos = -1;
+};
+
+};	//NAMESPACE
+
+#endif //_INCLUDE_CSTRING_H