"encoding"
	"fmt"
	"io"
	"reflect"
	"strconv"
	"sync"
	"unicode"
	"unicode/utf8"
)

// TextHandler is a [Handler] that writes Records to an [io.Writer] as a
// sequence of key=value pairs separated by spaces and followed by a newline.
type TextHandler struct {
	*commonHandler
}

// NewTextHandler creates a [TextHandler] that writes to w,
// using the given options.
// If opts is nil, the default options are used.

Xiaopeng Han <******@****.***> 1690313976 +0800

public final class PercentEscaper extends UnicodeEscaper {

  // In some escapers spaces are escaped to '+'
  private static final char[] PLUS_SIGN = {'+'};

  // Percent escapers output upper case hex digits (uri escapers require this).
  private static final char[] UPPER_HEX_DIGITS = "0123456789ABCDEF".toCharArray();

  /** If true we should convert space to the {@code +} character. */
  private final boolean plusForSpace;

  /**

public final class PercentEscaper extends UnicodeEscaper {

  // In some escapers spaces are escaped to '+'
  private static final char[] PLUS_SIGN = {'+'};

  // Percent escapers output upper case hex digits (uri escapers require this).
  private static final char[] UPPER_HEX_DIGITS = "0123456789ABCDEF".toCharArray();

  /** If true we should convert space to the {@code +} character. */
  private final boolean plusForSpace;

  /**

//	url('https://example.com/path with spaces/').getEscapedPath() // returns '/path%20with%20spaces/'
//	url('https://example.com').getEscapedPath() // returns ''
//	url('https://example.com/path?k1=a&k2=b&k2=c').getQuery() // returns { 'k1': ['a'], 'k2': ['b', 'c']}
//	url('https://example.com/path?key with spaces=value with spaces').getQuery() // returns { 'key with spaces': ['value with spaces']}

		// rectangles, in their respective coordinate spaces.
		if !r.In(c.dr) {
			t.Errorf("%s: c.dr %v does not contain r %v", c.desc, c.dr, r)
		}
		// sr is r translated into src's coordinate space.
		sr := r.Add(c.sp.Sub(c.dr.Min))
		if !sr.In(c.sr) {
			t.Errorf("%s: c.sr %v does not contain sr %v", c.desc, c.sr, sr)
		}
		if !c.nilMask {
			// mr is r translated into mask's coordinate space.
			mr := r.Add(c.mp.Sub(c.dr.Min))

    // Note that all tests use a relative path to the script because its absolute path may contain
    // spaces and it breaks logic String.execute which splits the given string at spaces without
    // any options to escape the space.
    ShellScript baseScript = ShellScript.builder().printEnvironmentVariable('FOOBAR').printWorkingDir().writeTo(testDirectory, "test")

    def setup() {

		directives whose full original source text (excluding
		any trailing spaces and final newline) matches the
		expression.

	-skip=""
		if non-empty, specifies a regular expression to suppress
		directives whose full original source text (excluding
		any trailing spaces and final newline) matches the
		expression. If a directive matches both the -run and
		the -skip arguments, it is skipped.

		prec = f.prec
	}
	// Format number, reserving space for leading + sign if needed.
	num := strconv.AppendFloat(f.intbuf[:1], v, byte(verb), prec, size)
	if num[1] == '-' || num[1] == '+' {
		num = num[1:]
	} else {
		num[0] = '+'
	}
	// f.space means to add a leading space instead of a "+" sign unless
	// the sign is explicitly asked for by f.plus.
	if f.space && num[0] == '+' && !f.plus {
		num[0] = ' '
	}

... `, true},
		// Special comment has unwanted spaces after "DO NOT EDIT."
		{`// Copyright 2019 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 p doc comment goes here.
//
// Code generated by gen. DO NOT EDIT. 
package p

... `, false},
		// Special comment has rogue interior space.
		{`//     Code generated by gen. DO NOT EDIT.