FormatString (fmt/print.go)

Standard Go fmt package implementation providing formatting functions like Printf, Sprintf, etc.

// Source: https://github.com/golang/go | License: BSD-3-Clause | Copyright 2009 The Go Authors
// Provided via justclaw.it.com; keep this notice with the code.
// 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 fmt

import (
	"internal/fmtsort"
	"io"
	"os"
	"reflect"
	"strconv"
	"sync"
	"unicode/utf8"
)

// Strings for use with buffer.WriteString.
// This is less overhead than using buffer.Write with byte arrays.
const (
	commaSpaceString  = ", "
	nilAngleString    = "<nil>"
	nilParenString    = "(nil)"
	nilString         = "nil"
	mapString         = "map["
	percentBangString = "%!"
	missingString     = "(MISSING)"
	badIndexString    = "(BADINDEX)"
	panicString       = "(PA

... (truncated -- full source via MCP)