gcc/libgo/go/strconv/itoa.go
Ian Lance Taylor 7a9389330e Add Go frontend, libgo library, and Go testsuite.
gcc/:
	* gcc.c (default_compilers): Add entry for ".go".
	* common.opt: Add -static-libgo as a driver option.
	* doc/install.texi (Configuration): Mention libgo as an option for
	--enable-shared.  Mention go as an option for --enable-languages.
	* doc/invoke.texi (Overall Options): Mention .go as a file name
	suffix.  Mention go as a -x option.
	* doc/frontends.texi (G++ and GCC): Mention Go as a supported
	language.
	* doc/sourcebuild.texi (Top Level): Mention libgo.
	* doc/standards.texi (Standards): Add section on Go language.
	Move references for other languages into their own section.
	* doc/contrib.texi (Contributors): Mention that I contributed the
	Go frontend.
gcc/testsuite/:
	* lib/go.exp: New file.
	* lib/go-dg.exp: New file.
	* lib/go-torture.exp: New file.
	* lib/target-supports.exp (check_compile): Match // Go.

From-SVN: r167407
2010-12-03 04:34:57 +00:00

58 lines
1.5 KiB
Go

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package strconv
// Uitob64 returns the string representation of i in the given base.
func Uitob64(u uint64, base uint) string {
if base < 2 || 36 < base {
panic("invalid base " + Uitoa(base))
}
if u == 0 {
return "0"
}
// Assemble decimal in reverse order.
var buf [64]byte
j := len(buf)
b := uint64(base)
for u > 0 {
j--
buf[j] = "0123456789abcdefghijklmnopqrstuvwxyz"[u%b]
u /= b
}
return string(buf[j:])
}
// Itob64 returns the string representation of i in the given base.
func Itob64(i int64, base uint) string {
if i == 0 {
return "0"
}
if i < 0 {
return "-" + Uitob64(-uint64(i), base)
}
return Uitob64(uint64(i), base)
}
// Itoa64 returns the decimal string representation of i.
func Itoa64(i int64) string { return Itob64(i, 10) }
// Uitoa64 returns the decimal string representation of i.
func Uitoa64(i uint64) string { return Uitob64(i, 10) }
// Uitob returns the string representation of i in the given base.
func Uitob(i uint, base uint) string { return Uitob64(uint64(i), base) }
// Itob returns the string representation of i in the given base.
func Itob(i int, base uint) string { return Itob64(int64(i), base) }
// Itoa returns the decimal string representation of i.
func Itoa(i int) string { return Itob64(int64(i), 10) }
// Uitoa returns the decimal string representation of i.
func Uitoa(i uint) string { return Uitob64(uint64(i), 10) }