2a615f4681
The vfs use the hardcoded OS encoding when creating temp file, but decode it with encoding for the local filesystem (--local-encoding) when copying it to remote. This caused failures when the filenames contained special characters. The hardcoded OS encoding is now used uniformly.
624 lines
15 KiB
Go
624 lines
15 KiB
Go
// Package main provides utilities for encoder.
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"log"
|
|
"math/rand"
|
|
"os"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/rclone/rclone/lib/encoder"
|
|
)
|
|
|
|
const (
|
|
edgeLeft = iota
|
|
edgeRight
|
|
)
|
|
|
|
type mapping struct {
|
|
mask encoder.MultiEncoder
|
|
src, dst []rune
|
|
}
|
|
type stringPair struct {
|
|
a, b string
|
|
}
|
|
|
|
const header = `// Code generated by ./internal/gen/main.go. DO NOT EDIT.
|
|
|
|
` + `//go:generate go run ./internal/gen/main.go
|
|
|
|
package encoder
|
|
|
|
`
|
|
|
|
var maskBits = []struct {
|
|
mask encoder.MultiEncoder
|
|
name string
|
|
}{
|
|
{encoder.EncodeZero, "EncodeZero"},
|
|
{encoder.EncodeSlash, "EncodeSlash"},
|
|
{encoder.EncodeSingleQuote, "EncodeSingleQuote"},
|
|
{encoder.EncodeBackQuote, "EncodeBackQuote"},
|
|
{encoder.EncodeLtGt, "EncodeLtGt"},
|
|
{encoder.EncodeSquareBracket, "EncodeSquareBracket"},
|
|
{encoder.EncodeSemicolon, "EncodeSemicolon"},
|
|
{encoder.EncodeDollar, "EncodeDollar"},
|
|
{encoder.EncodeDoubleQuote, "EncodeDoubleQuote"},
|
|
{encoder.EncodeColon, "EncodeColon"},
|
|
{encoder.EncodeQuestion, "EncodeQuestion"},
|
|
{encoder.EncodeAsterisk, "EncodeAsterisk"},
|
|
{encoder.EncodePipe, "EncodePipe"},
|
|
{encoder.EncodeHash, "EncodeHash"},
|
|
{encoder.EncodePercent, "EncodePercent"},
|
|
{encoder.EncodeBackSlash, "EncodeBackSlash"},
|
|
{encoder.EncodeCrLf, "EncodeCrLf"},
|
|
{encoder.EncodeDel, "EncodeDel"},
|
|
{encoder.EncodeCtl, "EncodeCtl"},
|
|
{encoder.EncodeLeftSpace, "EncodeLeftSpace"},
|
|
{encoder.EncodeLeftPeriod, "EncodeLeftPeriod"},
|
|
{encoder.EncodeLeftTilde, "EncodeLeftTilde"},
|
|
{encoder.EncodeLeftCrLfHtVt, "EncodeLeftCrLfHtVt"},
|
|
{encoder.EncodeRightSpace, "EncodeRightSpace"},
|
|
{encoder.EncodeRightPeriod, "EncodeRightPeriod"},
|
|
{encoder.EncodeRightCrLfHtVt, "EncodeRightCrLfHtVt"},
|
|
{encoder.EncodeInvalidUtf8, "EncodeInvalidUtf8"},
|
|
{encoder.EncodeDot, "EncodeDot"},
|
|
}
|
|
|
|
type edge struct {
|
|
mask encoder.MultiEncoder
|
|
name string
|
|
edge int
|
|
orig []rune
|
|
replace []rune
|
|
}
|
|
|
|
var allEdges = []edge{
|
|
{encoder.EncodeLeftSpace, "EncodeLeftSpace", edgeLeft, []rune{' '}, []rune{'␠'}},
|
|
{encoder.EncodeLeftPeriod, "EncodeLeftPeriod", edgeLeft, []rune{'.'}, []rune{'.'}},
|
|
{encoder.EncodeLeftTilde, "EncodeLeftTilde", edgeLeft, []rune{'~'}, []rune{'~'}},
|
|
{encoder.EncodeLeftCrLfHtVt, "EncodeLeftCrLfHtVt", edgeLeft,
|
|
[]rune{'\t', '\n', '\v', '\r'},
|
|
[]rune{'␀' + '\t', '␀' + '\n', '␀' + '\v', '␀' + '\r'},
|
|
},
|
|
{encoder.EncodeRightSpace, "EncodeRightSpace", edgeRight, []rune{' '}, []rune{'␠'}},
|
|
{encoder.EncodeRightPeriod, "EncodeRightPeriod", edgeRight, []rune{'.'}, []rune{'.'}},
|
|
{encoder.EncodeRightCrLfHtVt, "EncodeRightCrLfHtVt", edgeRight,
|
|
[]rune{'\t', '\n', '\v', '\r'},
|
|
[]rune{'␀' + '\t', '␀' + '\n', '␀' + '\v', '␀' + '\r'},
|
|
},
|
|
}
|
|
|
|
var allMappings = []mapping{{
|
|
encoder.EncodeZero, []rune{
|
|
0,
|
|
}, []rune{
|
|
'␀',
|
|
}}, {
|
|
encoder.EncodeSlash, []rune{
|
|
'/',
|
|
}, []rune{
|
|
'/',
|
|
}}, {
|
|
encoder.EncodeLtGt, []rune{
|
|
'<', '>',
|
|
}, []rune{
|
|
'<', '>',
|
|
}}, {
|
|
encoder.EncodeSquareBracket, []rune{
|
|
'[', ']',
|
|
}, []rune{
|
|
'[', ']',
|
|
}}, {
|
|
encoder.EncodeSemicolon, []rune{
|
|
';',
|
|
}, []rune{
|
|
';',
|
|
}}, {
|
|
encoder.EncodeDoubleQuote, []rune{
|
|
'"',
|
|
}, []rune{
|
|
'"',
|
|
}}, {
|
|
encoder.EncodeSingleQuote, []rune{
|
|
'\'',
|
|
}, []rune{
|
|
''',
|
|
}}, {
|
|
encoder.EncodeBackQuote, []rune{
|
|
'`',
|
|
}, []rune{
|
|
'`',
|
|
}}, {
|
|
encoder.EncodeDollar, []rune{
|
|
'$',
|
|
}, []rune{
|
|
'$',
|
|
}}, {
|
|
encoder.EncodeColon, []rune{
|
|
':',
|
|
}, []rune{
|
|
':',
|
|
}}, {
|
|
encoder.EncodeQuestion, []rune{
|
|
'?',
|
|
}, []rune{
|
|
'?',
|
|
}}, {
|
|
encoder.EncodeAsterisk, []rune{
|
|
'*',
|
|
}, []rune{
|
|
'*',
|
|
}}, {
|
|
encoder.EncodePipe, []rune{
|
|
'|',
|
|
}, []rune{
|
|
'|',
|
|
}}, {
|
|
encoder.EncodeHash, []rune{
|
|
'#',
|
|
}, []rune{
|
|
'#',
|
|
}}, {
|
|
encoder.EncodePercent, []rune{
|
|
'%',
|
|
}, []rune{
|
|
'%',
|
|
}}, {
|
|
encoder.EncodeSlash, []rune{
|
|
'/',
|
|
}, []rune{
|
|
'/',
|
|
}}, {
|
|
encoder.EncodeBackSlash, []rune{
|
|
'\\',
|
|
}, []rune{
|
|
'\',
|
|
}}, {
|
|
encoder.EncodeCrLf, []rune{
|
|
rune(0x0D), rune(0x0A),
|
|
}, []rune{
|
|
'␍', '␊',
|
|
}}, {
|
|
encoder.EncodeDel, []rune{
|
|
0x7F,
|
|
}, []rune{
|
|
'␡',
|
|
}}, {
|
|
encoder.EncodeCtl,
|
|
runeRange(0x01, 0x1F),
|
|
runeRange('␁', '␟'),
|
|
}}
|
|
|
|
var (
|
|
rng *rand.Rand
|
|
|
|
printables = runeRange(0x20, 0x7E)
|
|
fullwidthPrintables = runeRange(0xFF00, 0xFF5E)
|
|
encodables = collectEncodables(allMappings)
|
|
encoded = collectEncoded(allMappings)
|
|
greek = runeRange(0x03B1, 0x03C9)
|
|
)
|
|
|
|
func main() {
|
|
seed := flag.Int64("s", 42, "random seed")
|
|
flag.Parse()
|
|
rng = rand.New(rand.NewSource(*seed))
|
|
|
|
fd, err := os.Create("encoder_cases_test.go")
|
|
fatal(err, "Unable to open encoder_cases_test.go:")
|
|
defer func() {
|
|
fatal(fd.Close(), "Failed to close encoder_cases_test.go:")
|
|
}()
|
|
fatalW(fd.WriteString(header))("Failed to write header:")
|
|
|
|
fatalW(fd.WriteString("var testCasesSingle = []testCase{\n\t"))("Write:")
|
|
_i := 0
|
|
i := func() (r int) {
|
|
r, _i = _i, _i+1
|
|
return
|
|
}
|
|
for _, m := range maskBits {
|
|
if len(getMapping(m.mask).src) == 0 {
|
|
continue
|
|
}
|
|
if _i != 0 {
|
|
fatalW(fd.WriteString(" "))("Write:")
|
|
}
|
|
in, out := buildTestString(
|
|
[]mapping{getMapping(m.mask)}, // pick
|
|
[]mapping{getMapping(encoder.EncodeZero)}, // quote
|
|
printables, fullwidthPrintables, encodables, encoded, greek) // fill
|
|
fatalW(fmt.Fprintf(fd, `{ // %d
|
|
mask: %s,
|
|
in: %s,
|
|
out: %s,
|
|
},`, i(), m.name, strconv.Quote(in), strconv.Quote(out)))("Error writing test case:")
|
|
}
|
|
fatalW(fd.WriteString(`
|
|
}
|
|
|
|
var testCasesSingleEdge = []testCase{
|
|
`))("Write:")
|
|
_i = 0
|
|
for _, e := range allEdges {
|
|
for idx, orig := range e.orig {
|
|
if _i != 0 {
|
|
fatalW(fd.WriteString(" "))("Write:")
|
|
}
|
|
fatalW(fmt.Fprintf(fd, `{ // %d
|
|
mask: %s,
|
|
in: %s,
|
|
out: %s,
|
|
},`, i(), e.name, strconv.Quote(string(orig)), strconv.Quote(string(e.replace[idx]))))("Error writing test case:")
|
|
}
|
|
for _, m := range maskBits {
|
|
if len(getMapping(m.mask).src) == 0 || invalidMask(e.mask|m.mask) {
|
|
continue
|
|
}
|
|
for idx, orig := range e.orig {
|
|
replace := e.replace[idx]
|
|
pairs := buildEdgeTestString(
|
|
[]edge{e}, []mapping{getMapping(encoder.EncodeZero), getMapping(m.mask)}, // quote
|
|
[][]rune{printables, fullwidthPrintables, encodables, encoded, greek}, // fill
|
|
func(rIn, rOut []rune, quoteOut []bool, testMappings []mapping) (out []stringPair) {
|
|
testL := len(rIn)
|
|
skipOrig := false
|
|
for _, m := range testMappings {
|
|
if runePos(orig, m.src) != -1 || runePos(orig, m.dst) != -1 {
|
|
skipOrig = true
|
|
break
|
|
}
|
|
}
|
|
if !skipOrig {
|
|
rIn[10], rOut[10], quoteOut[10] = orig, orig, false
|
|
}
|
|
|
|
out = append(out, stringPair{string(rIn), quotedToString(rOut, quoteOut)})
|
|
for _, i := range []int{0, 1, testL - 2, testL - 1} {
|
|
for _, j := range []int{1, testL - 2, testL - 1} {
|
|
if j < i {
|
|
continue
|
|
}
|
|
rIn := append([]rune{}, rIn...)
|
|
rOut := append([]rune{}, rOut...)
|
|
quoteOut := append([]bool{}, quoteOut...)
|
|
|
|
for _, in := range []rune{orig, replace} {
|
|
expect, quote := in, false
|
|
if i == 0 && e.edge == edgeLeft ||
|
|
i == testL-1 && e.edge == edgeRight {
|
|
expect, quote = replace, in == replace
|
|
}
|
|
rIn[i], rOut[i], quoteOut[i] = in, expect, quote
|
|
|
|
if i != j {
|
|
for _, in := range []rune{orig, replace} {
|
|
expect, quote = in, false
|
|
if j == testL-1 && e.edge == edgeRight {
|
|
expect, quote = replace, in == replace
|
|
}
|
|
rIn[j], rOut[j], quoteOut[j] = in, expect, quote
|
|
}
|
|
}
|
|
out = append(out, stringPair{string(rIn), quotedToString(rOut, quoteOut)})
|
|
}
|
|
}
|
|
}
|
|
return
|
|
})
|
|
for _, p := range pairs {
|
|
fatalW(fmt.Fprintf(fd, ` { // %d
|
|
mask: %s | %s,
|
|
in: %s,
|
|
out: %s,
|
|
},`, i(), m.name, e.name, strconv.Quote(p.a), strconv.Quote(p.b)))("Error writing test case:")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
fatalW(fmt.Fprintf(fd, ` { // %d
|
|
mask: EncodeLeftSpace,
|
|
in: " ",
|
|
out: "␠ ",
|
|
}, { // %d
|
|
mask: EncodeLeftPeriod,
|
|
in: "..",
|
|
out: "..",
|
|
}, { // %d
|
|
mask: EncodeLeftTilde,
|
|
in: "~~",
|
|
out: "~~",
|
|
}, { // %d
|
|
mask: EncodeRightSpace,
|
|
in: " ",
|
|
out: " ␠",
|
|
}, { // %d
|
|
mask: EncodeRightPeriod,
|
|
in: "..",
|
|
out: "..",
|
|
}, { // %d
|
|
mask: EncodeLeftSpace | EncodeRightPeriod,
|
|
in: " .",
|
|
out: "␠.",
|
|
}, { // %d
|
|
mask: EncodeLeftSpace | EncodeRightSpace,
|
|
in: " ",
|
|
out: "␠",
|
|
}, { // %d
|
|
mask: EncodeLeftSpace | EncodeRightSpace,
|
|
in: " ",
|
|
out: "␠␠",
|
|
}, { // %d
|
|
mask: EncodeLeftSpace | EncodeRightSpace,
|
|
in: " ",
|
|
out: "␠ ␠",
|
|
}, { // %d
|
|
mask: EncodeLeftPeriod | EncodeRightPeriod,
|
|
in: "...",
|
|
out: "...",
|
|
}, { // %d
|
|
mask: EncodeRightPeriod | EncodeRightSpace,
|
|
in: "a. ",
|
|
out: "a.␠",
|
|
}, { // %d
|
|
mask: EncodeRightPeriod | EncodeRightSpace,
|
|
in: "a .",
|
|
out: "a .",
|
|
},
|
|
}
|
|
|
|
var testCasesDoubleEdge = []testCase{
|
|
`, i(), i(), i(), i(), i(), i(), i(), i(), i(), i(), i(), i()))("Error writing test case:")
|
|
_i = 0
|
|
for _, e1 := range allEdges {
|
|
for _, e2 := range allEdges {
|
|
if e1.mask == e2.mask {
|
|
continue
|
|
}
|
|
for _, m := range maskBits {
|
|
if len(getMapping(m.mask).src) == 0 || invalidMask(m.mask|e1.mask|e2.mask) {
|
|
continue
|
|
}
|
|
orig, replace := e1.orig[0], e1.replace[0]
|
|
edges := []edge{e1, e2}
|
|
pairs := buildEdgeTestString(
|
|
edges, []mapping{getMapping(encoder.EncodeZero), getMapping(m.mask)}, // quote
|
|
[][]rune{printables, fullwidthPrintables, encodables, encoded, greek}, // fill
|
|
func(rIn, rOut []rune, quoteOut []bool, testMappings []mapping) (out []stringPair) {
|
|
testL := len(rIn)
|
|
for _, i := range []int{0, testL - 1} {
|
|
for _, secondOrig := range e2.orig {
|
|
rIn := append([]rune{}, rIn...)
|
|
rOut := append([]rune{}, rOut...)
|
|
quoteOut := append([]bool{}, quoteOut...)
|
|
|
|
rIn[1], rOut[1], quoteOut[1] = secondOrig, secondOrig, false
|
|
rIn[testL-2], rOut[testL-2], quoteOut[testL-2] = secondOrig, secondOrig, false
|
|
|
|
for _, in := range []rune{orig, replace} {
|
|
rIn[i], rOut[i], quoteOut[i] = in, in, false
|
|
fixEdges(rIn, rOut, quoteOut, edges)
|
|
|
|
out = append(out, stringPair{string(rIn), quotedToString(rOut, quoteOut)})
|
|
}
|
|
}
|
|
}
|
|
return
|
|
})
|
|
|
|
for _, p := range pairs {
|
|
if _i != 0 {
|
|
fatalW(fd.WriteString(" "))("Write:")
|
|
}
|
|
fatalW(fmt.Fprintf(fd, `{ // %d
|
|
mask: %s | %s | %s,
|
|
in: %s,
|
|
out: %s,
|
|
},`, i(), m.name, e1.name, e2.name, strconv.Quote(p.a), strconv.Quote(p.b)))("Error writing test case:")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
fatalW(fmt.Fprint(fd, "\n}\n"))("Error writing test case:")
|
|
}
|
|
|
|
func fatal(err error, s ...interface{}) {
|
|
if err != nil {
|
|
log.Fatalln(append(s, err))
|
|
}
|
|
}
|
|
func fatalW(_ int, err error) func(...interface{}) {
|
|
if err != nil {
|
|
return func(s ...interface{}) {
|
|
log.Fatalln(append(s, err))
|
|
}
|
|
}
|
|
return func(s ...interface{}) {}
|
|
}
|
|
|
|
func invalidMask(mask encoder.MultiEncoder) bool {
|
|
return mask&(encoder.EncodeCtl|encoder.EncodeCrLf) != 0 && mask&(encoder.EncodeLeftCrLfHtVt|encoder.EncodeRightCrLfHtVt) != 0
|
|
}
|
|
|
|
// construct a slice containing the runes between (l)ow (inclusive) and (h)igh (inclusive)
|
|
func runeRange(l, h rune) []rune {
|
|
if h < l {
|
|
panic("invalid range")
|
|
}
|
|
out := make([]rune, h-l+1)
|
|
for i := range out {
|
|
out[i] = l + rune(i)
|
|
}
|
|
return out
|
|
}
|
|
|
|
func getMapping(mask encoder.MultiEncoder) mapping {
|
|
for _, m := range allMappings {
|
|
if m.mask == mask {
|
|
return m
|
|
}
|
|
}
|
|
return mapping{}
|
|
}
|
|
func collectEncodables(m []mapping) (out []rune) {
|
|
for _, s := range m {
|
|
out = append(out, s.src...)
|
|
}
|
|
return
|
|
}
|
|
func collectEncoded(m []mapping) (out []rune) {
|
|
for _, s := range m {
|
|
out = append(out, s.dst...)
|
|
}
|
|
return
|
|
}
|
|
|
|
func buildTestString(mappings, testMappings []mapping, fill ...[]rune) (string, string) {
|
|
combinedMappings := append(mappings, testMappings...)
|
|
var (
|
|
rIn []rune
|
|
rOut []rune
|
|
)
|
|
for _, m := range mappings {
|
|
if len(m.src) == 0 || len(m.src) != len(m.dst) {
|
|
panic("invalid length")
|
|
}
|
|
rIn = append(rIn, m.src...)
|
|
rOut = append(rOut, m.dst...)
|
|
}
|
|
inL := len(rIn)
|
|
testL := inL * 3
|
|
if testL < 30 {
|
|
testL = 30
|
|
}
|
|
rIn = append(rIn, make([]rune, testL-inL)...)
|
|
rOut = append(rOut, make([]rune, testL-inL)...)
|
|
quoteOut := make([]bool, testL)
|
|
set := func(i int, in, out rune, quote bool) {
|
|
rIn[i] = in
|
|
rOut[i] = out
|
|
quoteOut[i] = quote
|
|
}
|
|
for i, r := range rOut[:inL] {
|
|
set(inL+i, r, r, true)
|
|
}
|
|
|
|
outer:
|
|
for pos := inL * 2; pos < testL; pos++ {
|
|
m := pos % len(fill)
|
|
i := rng.Intn(len(fill[m]))
|
|
r := fill[m][i]
|
|
for _, m := range combinedMappings {
|
|
if pSrc := runePos(r, m.src); pSrc != -1 {
|
|
set(pos, r, m.dst[pSrc], false)
|
|
continue outer
|
|
} else if pDst := runePos(r, m.dst); pDst != -1 {
|
|
set(pos, r, r, true)
|
|
continue outer
|
|
}
|
|
}
|
|
set(pos, r, r, false)
|
|
}
|
|
|
|
rng.Shuffle(testL, func(i, j int) {
|
|
rIn[i], rIn[j] = rIn[j], rIn[i]
|
|
rOut[i], rOut[j] = rOut[j], rOut[i]
|
|
quoteOut[i], quoteOut[j] = quoteOut[j], quoteOut[i]
|
|
})
|
|
|
|
var bOut strings.Builder
|
|
bOut.Grow(testL)
|
|
for i, r := range rOut {
|
|
if quoteOut[i] {
|
|
bOut.WriteRune(encoder.QuoteRune)
|
|
}
|
|
bOut.WriteRune(r)
|
|
}
|
|
return string(rIn), bOut.String()
|
|
}
|
|
|
|
func buildEdgeTestString(edges []edge, testMappings []mapping, fill [][]rune,
|
|
gen func(rIn, rOut []rune, quoteOut []bool, testMappings []mapping) []stringPair,
|
|
) []stringPair {
|
|
testL := 30
|
|
rIn := make([]rune, testL) // test input string
|
|
rOut := make([]rune, testL) // test output string without quote runes
|
|
quoteOut := make([]bool, testL) // if true insert quote rune before the output rune
|
|
|
|
set := func(i int, in, out rune, quote bool) {
|
|
rIn[i] = in
|
|
rOut[i] = out
|
|
quoteOut[i] = quote
|
|
}
|
|
|
|
// populate test strings with values from the `fill` set
|
|
outer:
|
|
for pos := 0; pos < testL; pos++ {
|
|
m := pos % len(fill)
|
|
i := rng.Intn(len(fill[m]))
|
|
r := fill[m][i]
|
|
for _, m := range testMappings {
|
|
if pSrc := runePos(r, m.src); pSrc != -1 {
|
|
set(pos, r, m.dst[pSrc], false)
|
|
continue outer
|
|
} else if pDst := runePos(r, m.dst); pDst != -1 {
|
|
set(pos, r, r, true)
|
|
continue outer
|
|
}
|
|
}
|
|
set(pos, r, r, false)
|
|
}
|
|
|
|
rng.Shuffle(testL, func(i, j int) {
|
|
rIn[i], rIn[j] = rIn[j], rIn[i]
|
|
rOut[i], rOut[j] = rOut[j], rOut[i]
|
|
quoteOut[i], quoteOut[j] = quoteOut[j], quoteOut[i]
|
|
})
|
|
fixEdges(rIn, rOut, quoteOut, edges)
|
|
return gen(rIn, rOut, quoteOut, testMappings)
|
|
}
|
|
|
|
func fixEdges(rIn, rOut []rune, quoteOut []bool, edges []edge) {
|
|
testL := len(rIn)
|
|
for _, e := range edges {
|
|
for idx, o := range e.orig {
|
|
r := e.replace[idx]
|
|
if e.edge == edgeLeft && rIn[0] == o {
|
|
rOut[0], quoteOut[0] = r, false
|
|
} else if e.edge == edgeLeft && rIn[0] == r {
|
|
quoteOut[0] = true
|
|
} else if e.edge == edgeRight && rIn[testL-1] == o {
|
|
rOut[testL-1], quoteOut[testL-1] = r, false
|
|
} else if e.edge == edgeRight && rIn[testL-1] == r {
|
|
quoteOut[testL-1] = true
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func runePos(r rune, s []rune) int {
|
|
for i, c := range s {
|
|
if c == r {
|
|
return i
|
|
}
|
|
}
|
|
return -1
|
|
}
|
|
|
|
// quotedToString returns a string for the chars slice where an encoder.QuoteRune is
|
|
// inserted before a char[i] when quoted[i] is true.
|
|
func quotedToString(chars []rune, quoted []bool) string {
|
|
var out strings.Builder
|
|
out.Grow(len(chars))
|
|
for i, r := range chars {
|
|
if quoted[i] {
|
|
out.WriteRune(encoder.QuoteRune)
|
|
}
|
|
out.WriteRune(r)
|
|
}
|
|
return out.String()
|
|
}
|