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/pfc/string.h | 205 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 205 insertions(+)
 create mode 100644 Src/pfc/string.h

(limited to 'Src/pfc/string.h')

diff --git a/Src/pfc/string.h b/Src/pfc/string.h
new file mode 100644
index 00000000..34317e04
--- /dev/null
+++ b/Src/pfc/string.h
@@ -0,0 +1,205 @@
+#ifndef _PFC_STRING_H_
+#define _PFC_STRING_H_
+
+template <class myChar> class string_base
+{
+private:
+	myChar * ptr;
+	size_t size,used;
+	void makespace(size_t s)
+	{
+		if (size<s)
+		{
+			do size<<=1; while(size<s);
+			ptr=(myChar*)realloc(ptr,size*sizeof(myChar));
+		}
+	}
+
+	static int mylen(const myChar * p) {int r=0;while(p[r]) r++;return r;}
+public:
+	const myChar * get_ptr() const {return ptr;}
+	void add_char(myChar c)
+	{
+		makespace(used+2);
+		ptr[used++]=c;
+		ptr[used]=0;
+	}
+	string_base()
+	{
+		used=0;
+		size=8;
+		ptr=(myChar*)malloc(size*sizeof(myChar));
+		ptr[0]=0;
+	}
+
+	~string_base() { if (ptr) free(ptr);}
+
+	operator const myChar*() const {return get_ptr();}
+	
+	const myChar & operator*() const {return *get_ptr();}
+
+	size_t length() const {return used;}
+	int is_empty() const {return used==0;}
+
+	void add_string(const myChar * c)
+	{
+		int d=mylen(c);
+		makespace(used+d+1);
+		memcpy(ptr+used,c,sizeof(myChar)*d);
+		used+=d;
+		ptr[used]=0;
+	}
+
+	void add_string_n(const myChar * c,int count)
+	{
+		makespace(used+count+1);
+		memcpy(ptr+used,c,sizeof(myChar)*count);
+		ptr[used+count]=0;
+		used+=mylen(ptr+used);
+	}
+
+	void reset() {truncate(0);}
+	void truncate(size_t x) {if (used>x) {used=x;ptr[x]=0;}}
+
+	void set_string(const myChar * s) {reset();add_string(s);}
+
+	myChar *buffer_get(size_t n)
+	{
+		makespace(n+1);
+		memset(ptr,0,size);
+		return ptr;
+	}
+
+	inline void buffer_done() {used=mylen(ptr);}
+
+	void set_char(int offset,myChar c)//hack for some ghey routines
+	{
+		if (!c) truncate(offset);
+		else if (offset<used) ptr[offset]=c;
+	}
+
+	int find_first(myChar c)	//return -1 if not found
+	{
+		int n;
+		for(n=0;n<used;n++)
+		{
+			if (ptr[n]==c) return n;
+		}
+		return -1;
+	}
+	int find_last(myChar c)
+	{
+		int n;;
+		for(n=used-1;n>=0;n--)
+		{
+			if (ptr[n]==c) return n;
+		}
+		return -1;
+	}
+
+	int replace_char(myChar c1,myChar c2)
+	{
+		int rv=0;
+		int n;
+		for(n=0;n<used;n++)
+		{
+			if (ptr[n]==c1) {ptr[n]=c2;rv++;}
+		}
+		return rv;
+	}
+
+};
+
+template<class myChar>
+class string_buffer
+{
+private:
+	string_base<myChar> * parent;
+	myChar * data;
+public:
+	string_buffer(string_base<myChar> & s,UINT siz) {parent=&s;data=s.buffer_get(siz);}
+	~string_buffer() {parent->buffer_done();}
+	operator myChar* () {return data;}
+};
+
+#define string_buffer_w string_buffer<WCHAR>
+#define string_buffer_a string_buffer<char>
+
+class string_w;
+#define string string_a
+
+class string_a : public string_base<char>
+{
+public:
+	string_a() {}
+	string_a(HWND w) {s_GetWindowText(w);}
+	string_a(const char* z) {set_string(z);}
+	string_a(const WCHAR* z) {set_string_w(z);}
+	string_a(const string_a& z) {set_string(z);}
+	string_a(const string_w& z);
+	void add_string_w(const WCHAR * c);
+	void set_string_w(const WCHAR * c);
+	void s_GetWindowText(HWND w);
+	inline void from_window(HWND w) {s_GetWindowText(w);}
+	void s_SetWindowText(HWND w);
+	const char * operator=(const char * s) {set_string(s);return get_ptr();}
+	const char * operator+=(const char * s) {add_string(s);return get_ptr();}
+	const char * operator=(const WCHAR * s) {set_string_w(s);return get_ptr();}
+	const char * operator+=(const WCHAR * s) {add_string_w(s);return get_ptr();}
+	const char * operator=(string_a & s) {set_string(s);return get_ptr();}
+	const char * operator+=(string_a & s) {add_string(s);return get_ptr();}
+	inline void s_GetDlgItemText(HWND w,int id) {s_GetWindowText(GetDlgItem(w,id));}
+	inline void s_SetDlgItemText(HWND w,int id) {s_SetWindowText(GetDlgItem(w,id));}
+	bool reg_read(HKEY hk,const char * name);
+	void reg_write(HKEY hk,const char * name);
+};
+
+class string_printf_a : public string_a
+{
+public:
+	string_printf_a(const char * fmt,...);
+};
+
+#define string_printf string_printf_a
+
+template<class myChar>
+class string_file_title : public string_base<myChar>
+{
+public:
+	string_file_title(const myChar * fn)
+	{
+		const myChar * ptr=fn,*dot=0,*src=fn;
+		while(*ptr)
+		{
+			if (*ptr=='\\' || *ptr=='/' || *ptr==':') src=ptr+1;
+			else if (*ptr=='.') dot=ptr;
+			ptr++;
+		}
+
+		while(*src && (!dot || src<dot)) add_char(*(src++));
+	}
+};
+
+#define string_f2t_a string_file_title<char>
+#define string_f2t_w string_file_title<WCHAR>
+
+template<class myChar>
+class string_extension : public string_base<myChar>
+{
+public:
+	string_extension(const myChar * foo)
+	{
+		const myChar * ptr = 0;
+		while(*foo)
+		{
+			if (*foo == '.') ptr = foo;
+			foo++;
+		}
+		if (ptr) set_string(ptr+1);
+	}
+};
+
+#define string_extension_a string_extension<char>
+#define string_extension_w string_extension<WCHAR>
+
+#endif //_PFC_STRING_H_
\ No newline at end of file
-- 
cgit