--- a/sources/format.h Tue May 26 18:19:27 2015 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,202 +0,0 @@
-/*
- Copyright 2014, 2015 Teemu Piippo
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- 3. Neither the name of the copyright holder nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#pragma once
-#include "mystring.h"
-#include "basics.h"
-#include "geometry.h"
-
-// -------------------------------------------------------------------------------------------------
-//
-inline String make_format_argument (String a) { return a; }
-inline String make_format_argument (char a) { return String (a); }
-inline String make_format_argument (short a) { return String::from_number (a); }
-inline String make_format_argument (int a) { return String::from_number (a); }
-inline String make_format_argument (long a) { return String::from_number (a); }
-inline String make_format_argument (double a) { return String::from_number (a); }
-inline String make_format_argument (unsigned short a) { return String::from_number (a); }
-inline String make_format_argument (unsigned int a) { return String::from_number (a); }
-inline String make_format_argument (unsigned long a) { return String::from_number (a); }
-inline String make_format_argument (const char* a) { return a; }
-inline String make_format_argument (std::nullptr_t) { return "<null pointer>"; }
-inline String make_format_argument (bool a) { return a ? "true" : "false"; }
-
-inline String make_format_argument (const void* a)
-{
- String result;
- result.sprintf ("%p", a);
- return result;
-}
-
-template<typename T, typename C>
-inline String make_format_argument (const Container<T, C>& a)
-{
- String result;
-
- if (a.is_empty())
- return "{}";
-
- result = "{";
-
- for (auto it = a.begin(); it != a.end(); ++it)
- {
- if (it != a.begin())
- result += ", ";
-
- result += make_format_argument (*it);
- }
-
- result += "}";
- return result;
-}
-
-inline String make_format_argument (Color a)
-{
- static const char* colorstrings[] =
- {
- "BLACK", "RED", "GREEN", "YELLOW",
- "BLUE", "MAGENTA", "CYAN", "WHITE", "DEFAULT"
- };
-
- static_assert (sizeof colorstrings / sizeof *colorstrings == NUM_COLORS,
- "colostrings[] has an incorrect amount of elements");
-
- if (int (a) >= 0 and int (a) < NUM_COLORS)
- return colorstrings[int (a)];
-
- return "???";
-}
-
-inline String make_format_argument (const Position& a)
-{
- return String ("(") + a.x + ", " + a.y + ")";
-}
-
-inline String make_format_argument (const Size& a)
-{
- return String ("(") + a.width + "x" + a.height + ")";
-}
-
-inline String make_format_argument (const Rectangle& a)
-{
- String result;
- result.sprintf ("{(%d, %d), (%dx%d)}", a.x, a.y, a.width, a.height);
- return result;
-}
-
-// -------------------------------------------------------------------------------------------------
-//
-// Formats the given string with the given args.
-//
-String format_args (const String& fmtstr, const Vector<String>& args);
-
-// -------------------------------------------------------------------------------------------------
-//
-// Expands the given arguments into a vector of strings.
-//
-template<typename T, typename... RestTypes>
-void expand_format_arguments (Vector<String>& data, const T& arg, const RestTypes& ... rest)
-{
- data.append (make_format_argument (arg));
- expand_format_arguments (data, rest...);
-}
-
-static void expand_format_arguments (Vector<String>&) __attribute__((unused));
-static void expand_format_arguments (Vector<String>&) {}
-
-// -------------------------------------------------------------------------------------------------
-//
-// Formats the given formatter string and args and returns the string.
-// This is essentially a modernized sprintf.
-//
-// Args in the format string take the form %n where n is a digit. The argument
-// will be expanded to the nth argument passed. This is essentially Qt's
-// QString::arg() syntax. Note: %0 is invalid.
-//
-// Arguments can be passed a modifier which takes the form of a character
-// just before the digit. Currently supported modifiers are s, d and x.
-//
-// - s: The argument will expand into "s" if it would've not expanded into "1"
-// otherwise. If it would have expanded into "1" it will expand into an
-// empty string.
-//
-// - d: The argument expands into the numeric form of the first character of
-// its previous expansion. Use this to get numeric forms of @c char
-// arguments.
-//
-// - x: The numeric argument will be represented in hexadecimal notation. This
-// will work if the argument is a string representing a number. If the
-// argument did not expand into a number in the first place, 0 is used
-// and 0x0 is printed.
-//
-template<typename... argtypes>
-String format (const String& fmtstr, const argtypes&... raw_args)
-{
- Vector<String> args;
- expand_format_arguments (args, raw_args...);
- return format_args (fmtstr, args);
-}
-
-// -------------------------------------------------------------------------------------------------
-//
-// This is an overload of format() where no arguments are supplied.
-// It returns the formatter string as-is.
-//
-static String format (const String& fmtstr) __attribute__ ((unused));
-static String format (const String& fmtstr) // -> String
-{
- return fmtstr;
-}
-
-// -------------------------------------------------------------------------------------------------
-//
-// Prints the formatting result to the given file handle
-//
-template<typename... Args>
-void print_to (FILE* fp, const String& fmtstr, Args const& ...args)
-{
- std::fprintf (fp, "%s", format (fmtstr, args...).chars());
-}
-
-// -------------------------------------------------------------------------------------------------
-//
-// Appends the formatting result to the given filename, if opening it succeeds
-//
-template<typename... argtypes>
-void print_to (const String& filename, const String& fmtstr, const argtypes&... args)
-{
- FILE* handle;
-
- if ((handle = fopen (filename, "a")))
- {
- print_to (handle, fmtstr, args...);
- fclose (handle);
- }
-}