How to use moveHoriz method of json Package

Best Go-testdeep code snippet using json.moveHoriz

lex.go

Source:lex.go Github

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...121 pos := j.stackPos[last]122 j.stackPos = j.stackPos[:last]123 return pos124}125func (j *json) moveHoriz(bytes int, runes ...int) {126 j.pos = j.pos.incHoriz(bytes, runes...)127 j.curSize = 0128}129func (j *json) getOperator(operator Operator, opPos Position) (any, error) {130 if j.opts.OpFn == nil {131 return nil, fmt.Errorf("unknown operator %q", operator.Name)132 }133 return j.opts.OpFn(operator, opPos)134}135func (j *json) nextToken(lval *yySymType) int {136 if !j.skipWs() {137 return 0138 }139 j.lastTokenPos = j.pos140 r, _ := j.getRune()141 switch r {142 case '"':143 firstPos := j.pos.incHoriz(1)144 s, ok := j.parseString()145 if !ok {146 return 0147 }148 return j.analyzeStringContent(s, firstPos, lval)149 case 'r': // raw string, aka r!str! or r<str> (ws possible bw r & start delim)150 if !j.skipWs() {151 j.fatal("cannot find r start delimiter")152 return 0153 }154 firstPos := j.pos.incHoriz(1)155 s, ok := j.parseRawString()156 if !ok {157 return 0158 }159 return j.analyzeStringContent(s, firstPos, lval)160 case 'n': // null161 if j.remain() >= 4 && bytes.Equal(j.buf[j.pos.bpos+1:j.pos.bpos+4], []byte(`ull`)) {162 j.skip(3)163 lval.value = nil164 return NULL165 }166 case 't': // true167 if j.remain() >= 4 && bytes.Equal(j.buf[j.pos.bpos+1:j.pos.bpos+4], []byte(`rue`)) {168 j.skip(3)169 lval.value = true170 return TRUE171 }172 case 'f': // false173 if j.remain() >= 5 && bytes.Equal(j.buf[j.pos.bpos+1:j.pos.bpos+5], []byte(`alse`)) { //nolint: misspell174 j.skip(4)175 lval.value = false176 return FALSE177 }178 case '-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',179 '+', '.': // '+' & '.' are not normally accepted by JSON spec180 n, ok := j.parseNumber()181 if !ok {182 return 0183 }184 lval.value = n185 return NUMBER186 case '$':187 var dollarToken string188 end := bytes.IndexAny(j.buf[j.pos.bpos+1:], delimiters)189 if end >= 0 {190 dollarToken = string(j.buf[j.pos.bpos+1 : j.pos.bpos+1+end])191 } else {192 dollarToken = string(j.buf[j.pos.bpos+1:])193 }194 if dollarToken == "" {195 return '$'196 }197 token, value := j.parseDollarToken(dollarToken, j.pos, false)198 if token == OPERATOR {199 lval.string = value.(string)200 return OPERATOR201 }202 lval.value = value203 j.moveHoriz(1+len(dollarToken), 1+utf8.RuneCountInString(dollarToken))204 return token205 default:206 if r >= 'A' && r <= 'Z' {207 operator, ok := j.parseOperator()208 if !ok {209 return 0210 }211 j.pushPos(j.lastTokenPos)212 lval.string = operator213 return OPERATOR214 }215 }216 return int(r)217}218func hex(b []byte) (rune, bool) {219 var r rune220 for i := 0; i < 4; i++ {221 r <<= 4222 switch {223 case b[i] >= '0' && b[i] <= '9':224 r += rune(b[i]) - '0'225 case b[i] >= 'a' && b[i] <= 'f':226 r += rune(b[i]) - 'a' + 10227 case b[i] >= 'A' && b[i] <= 'F':228 r += rune(b[i]) - 'A' + 10229 default:230 return 0, false231 }232 }233 return r, true234}235func (j *json) parseString() (string, bool) {236 // j.buf[j.pos.bpos] == '"' → caller responsibility237 var b *strings.Builder238 from := j.pos.bpos + 1239 savePos := j.pos240 appendBuffer := func(r rune) {241 if b == nil {242 b = &strings.Builder{}243 b.Write(j.buf[from : j.pos.bpos-1])244 }245 b.WriteRune(r)246 }247str:248 for {249 r, ok := j.getRune()250 if !ok {251 break252 }253 switch r {254 case '"':255 if b == nil {256 return string(j.buf[from:j.pos.bpos]), true257 }258 return b.String(), true259 case '\\':260 r, ok := j.getRune()261 if !ok {262 break str263 }264 switch r {265 case '"', '\\', '/':266 appendBuffer(r)267 case 'b':268 appendBuffer('\b')269 case 'f':270 appendBuffer('\f')271 case 'n':272 appendBuffer('\n')273 case 'r':274 appendBuffer('\r')275 case 't':276 appendBuffer('\t')277 case 'u':278 if j.remain() >= 5 {279 r, ok = hex(j.buf[j.pos.bpos+1 : j.pos.bpos+5])280 if ok {281 appendBuffer(r)282 j.pos = j.pos.incHoriz(4)283 break284 }285 }286 fallthrough287 default:288 j.fatal("invalid escape sequence")289 return "", false290 }291 default: //nolint: gocritic292 if r < ' ' || r > utf8.MaxRune {293 j.fatal("invalid character in string")294 return "", false295 }296 fallthrough297 case '\n', '\r', '\t': // not normally accepted by JSON spec298 if b != nil {299 b.WriteRune(r)300 }301 }302 }303 j.fatal("unterminated string", savePos)304 return "", false305}306func (j *json) parseRawString() (string, bool) {307 // j.buf[j.pos.bpos] == first non-ws rune after 'r' → caller responsibility308 savePos := j.pos309 startDelim, _ := j.getRune() // cannot fail, caller called j.skipWs()310 var endDelim rune311 switch startDelim {312 case '(':313 endDelim = ')'314 case '{':315 endDelim = '}'316 case '[':317 endDelim = ']'318 case '<':319 endDelim = '>'320 default:321 if startDelim == '_' ||322 (!unicode.IsPunct(startDelim) && !unicode.IsSymbol(startDelim)) {323 j.fatal(fmt.Sprintf("invalid r delimiter %q, should be either a punctuation or a symbol rune, excluding '_'",324 startDelim))325 return "", false326 }327 endDelim = startDelim328 }329 from := j.pos.bpos + j.curSize330 for innerDelim := 0; ; {331 r, ok := j.getRune()332 if !ok {333 break334 }335 switch r {336 case startDelim:337 if startDelim == endDelim {338 return string(j.buf[from:j.pos.bpos]), true339 }340 innerDelim++341 case endDelim:342 if innerDelim == 0 {343 return string(j.buf[from:j.pos.bpos]), true344 }345 innerDelim--346 case '\n', '\r', '\t': // accept these raw bytes347 default:348 if r < ' ' || r > utf8.MaxRune {349 j.fatal("invalid character in raw string")350 return "", false351 }352 }353 }354 j.fatal("unterminated raw string", savePos)355 return "", false356}357// analyzeStringContent checks whether s contains $ prefix or not. If358// yes, it tries to parse it.359func (j *json) analyzeStringContent(s string, strPos Position, lval *yySymType) int {360 if len(s) <= 1 || !strings.HasPrefix(s, "$") {361 lval.string = s362 return STRING363 }364 // Double $$ at start of strings escape a $365 if strings.HasPrefix(s[1:], "$") {366 lval.string = s[1:]367 return STRING368 }369 // Check for placeholder ($1 or $name) or operator call as $^Empty370 // or $^Re(q<\d+>)371 token, value := j.parseDollarToken(s[1:], strPos, true)372 // in string, j.parseDollarToken can never return an OPERATOR373 // token. In case an operator is embedded in string, a SUB_PARSER is374 // returned instead.375 lval.value = value376 return token377}378const (379 numInt = 1 << iota380 numFloat381 numGoExt382)383var numBytes = [...]uint8{384 '+': numInt, '-': numInt,385 '0': numInt,386 '1': numInt,387 '2': numInt,388 '3': numInt,389 '4': numInt,390 '5': numInt,391 '6': numInt,392 '7': numInt,393 '8': numInt,394 '9': numInt,395 '_': numGoExt,396 // bases 2, 8, 16397 'b': numInt, 'B': numInt, 'o': numInt, 'O': numInt, 'x': numInt, 'X': numInt,398 'a': numInt, 'A': numInt,399 'c': numInt, 'C': numInt,400 'd': numInt, 'D': numInt,401 'e': numInt | numFloat, 'E': numInt | numFloat,402 'f': numInt, 'F': numInt,403 // floats404 '.': numFloat, 'p': numFloat, 'P': numFloat,405}406func (j *json) parseNumber() (float64, bool) {407 // j.buf[j.pos.bpos] == '[-+0-9.]' → caller responsibility408 numKind := numBytes[j.buf[j.pos.bpos]]409 i := j.pos.bpos + 1410 for l := len(j.buf); i < l; i++ {411 b := int(j.buf[i])412 if b >= len(numBytes) || numBytes[b] == 0 {413 break414 }415 numKind |= numBytes[b]416 }417 s := string(j.buf[j.pos.bpos:i])418 var (419 f float64420 err error421 )422 // Differentiate float/int parsing to accept old octal notation:423 // 0600 → 384 as int64, but 600 as float64424 if (numKind & numFloat) != 0 {425 // strconv.ParseFloat does not handle "_"426 var bf *big.Float427 bf, _, err = new(big.Float).Parse(s, 0)428 if err == nil {429 f, _ = bf.Float64()430 }431 } else { // numInt and/or numGoExt432 var int int64433 int, err = strconv.ParseInt(s, 0, 64)434 if err == nil {435 f = float64(int)436 }437 }438 if err != nil {439 j.fatal("invalid number")440 return 0, false441 }442 j.curSize = 0443 j.pos = j.pos.incHoriz(i - j.pos.bpos)444 return f, true445}446// parseDollarToken parses a $123 or $tag or $^Operator or447// $^Operator(PARAMS…) token. dollarToken is never empty, does not448// contain '$' and dollarPos is the '$' position.449func (j *json) parseDollarToken(dollarToken string, dollarPos Position, inString bool) (int, any) {450 firstRune, _ := utf8.DecodeRuneInString(dollarToken)451 // Test for $123452 if firstRune >= '0' && firstRune <= '9' {453 np, err := strconv.ParseUint(dollarToken, 10, 64)454 if err != nil {455 j.error("invalid numeric placeholder", dollarPos)456 return PLACEHOLDER, nil // continue parsing457 }458 if np == 0 {459 j.error(460 fmt.Sprintf(`invalid numeric placeholder "$%s", it should start at "$1"`, dollarToken),461 dollarPos)462 return PLACEHOLDER, nil // continue parsing463 }464 if numParams := len(j.opts.Placeholders); np > uint64(numParams) {465 switch numParams {466 case 0:467 j.error(468 fmt.Sprintf(`numeric placeholder "$%s", but no params given`, dollarToken),469 dollarPos)470 case 1:471 j.error(472 fmt.Sprintf(`numeric placeholder "$%s", but only one param given`, dollarToken),473 dollarPos)474 default:475 j.error(476 fmt.Sprintf(`numeric placeholder "$%s", but only %d params given`,477 dollarToken, numParams),478 dollarPos)479 }480 return PLACEHOLDER, nil // continue parsing481 }482 return PLACEHOLDER, j.opts.Placeholders[np-1]483 }484 // Test for operator call $^Operator or $^Operator(…)485 if firstRune == '^' {486 nextRune, _ := utf8.DecodeRuneInString(dollarToken[1:])487 if nextRune < 'A' || nextRune > 'Z' {488 j.error(`$^ must be followed by an operator name`, dollarPos)489 if inString {490 return SUB_PARSER, nil // continue parsing491 }492 return OPERATOR, "" // continue parsing493 }494 if inString {495 jr := json{496 buf: []byte(dollarToken[1:]),497 pos: Position{498 Pos: dollarPos.Pos + 2,499 Line: dollarPos.Line,500 Col: dollarPos.Col + 2,501 },502 opts: j.opts,503 }504 if !jr.parse() {505 j.errs = append(j.errs, jr.errs...)506 return SUB_PARSER, nil // continue parsing507 }508 return SUB_PARSER, jr.value509 }510 j.moveHoriz(2)511 j.lastTokenPos = j.pos512 operator, ok := j.parseOperator()513 if !ok {514 return OPERATOR, ""515 }516 j.pushPos(j.lastTokenPos)517 return OPERATOR, operator518 }519 // Test for $tag520 err := util.CheckTag(dollarToken)521 if err != nil {522 j.error(523 fmt.Sprintf(`bad placeholder "$%s"`, dollarToken),524 dollarPos)525 return PLACEHOLDER, nil // continue parsing526 }527 op, ok := j.opts.PlaceholdersByName[dollarToken]528 if !ok {529 j.error(530 fmt.Sprintf(`unknown placeholder "$%s"`, dollarToken),531 dollarPos)532 // continue parsing533 }534 return PLACEHOLDER, op535}536func (j *json) parseOperator() (string, bool) {537 // j.buf[j.pos.bpos] == '[A-Z]' → caller responsibility538 i := j.pos.bpos + 1539 l := len(j.buf)540 for ; i < l; i++ {541 if bytes.ContainsAny(j.buf[i:i+1], delimiters) {542 break543 }544 if r := j.buf[i]; (r < 'A' || r > 'Z') && (r < 'a' || r > 'z') {545 j.fatal(fmt.Sprintf(`invalid operator name %q`, string(j.buf[j.pos.bpos:i+1])))546 j.moveHoriz(i - j.pos.bpos)547 return "", false548 }549 }550 s := string(j.buf[j.pos.bpos:i])551 j.moveHoriz(i - j.pos.bpos)552 return s, true553}554func (j *json) skipWs() bool {555ws:556 for {557 r, ok := j.getRune()558 if !ok {559 return false560 }561 switch r {562 case ' ', '\n', '\r', '\t':563 case '/':564 if j.remain() < 2 {565 break ws...

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moveHoriz

Using AI Code Generation

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1import (2type json struct {3}4func (j *json) moveHoriz(x int) {5}6func main() {7 j := json{X: 1, Y: 2}8 j.moveHoriz(2)9 fmt.Println(j.X)10}11import (12func (j *json) moveHoriz(x int) {13 *j += json(x)14}15func main() {16 j.moveHoriz(2)17 fmt.Println(j)18}19import (20type json struct {21}22func (j json) moveHoriz(x int) {23}24func main() {25 j := json{X: 1, Y: 2}26 j.moveHoriz(2)27 fmt.Println(j.X)28}29import (30type json struct {31}32func (j json) moveHoriz(x int) {33}34func main() {

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moveHoriz

Using AI Code Generation

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1import (2type Point struct {3}4func main() {5 p := Point{1, 2}6 b, _ := json.Marshal(p)7 fmt.Println(string(b))8}9{"X":1,"Y":2}

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moveHoriz

Using AI Code Generation

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1import (2func main() {3 j := json.New()4 j.MoveHoriz(3)5 fmt.Println(j)6}7type json struct {8}9func New() *json {10 return &json{}11}12func (j *json) MoveHoriz(x int) {13}14func (j *json) String() string {15 return fmt.Sprintf("json: %d", j.x)16}17For example, the method set of *json is the set of all methods declared with receiver *json or *json. The method set of json is the set of all methods declared with receiver json (

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moveHoriz

Using AI Code Generation

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1import (2type json struct {3}4func (v *json) moveHoriz(dx float64) { v.x += dx }5func (v *json) moveVert(dy float64) { v.y += dy }6func (v json) distance() float64 {7 return math.Hypot(v.x, v.y)8}9func main() {10 v := json{3, 4}11 v.moveHoriz(5)12 fmt.Println(v.distance())13}14import (15type json struct {16}17func (v json) moveHoriz(dx float64) { v.x += dx }18func (v json) moveVert(dy float64) { v.y += dy }19func (v json) distance() float64 {20 return math.Hypot(v.x, v.y)21}22func main() {23 v := json{3, 4}24 v.moveHoriz(5)25 fmt.Println(v.distance())26}27import (28type json struct {29}30func (v *json) moveHoriz(dx float64) { v.x += dx }31func (v json) moveVert(dy float64) { v.y += dy }32func (v json) distance() float64 {33 return math.Hypot(v.x, v.y)34}35func main() {36 v := json{3, 4}37 v.moveHoriz(5)38 fmt.Println(v.distance())39}40import (41type json struct {42}43func (v json) moveHoriz(dx float64) { v.x += dx }44func (v *json) moveVert(dy float64) { v.y += dy }

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moveHoriz

Using AI Code Generation

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1import (2func main() {3 fmt.Println("JSON STRUCT 2")4 jsonstruct2111.MoveHoriz()5}6import (7func MoveHoriz() {8 fmt.Println("MOVE HORIZ")9 jsonstruct21111.MoveVert()10}11import (12func MoveVert() {13 fmt.Println("MOVE VERT")14 jsonstruct211111.MoveDiag()15}16import (17func MoveDiag() {18 fmt.Println("MOVE DIAG")19}20import (

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moveHoriz

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Hello World!")4 json := gobrain.NewJson()5 json.MoveHoriz(10)6}7import (8func main() {9 fmt.Println("Hello World!")10 json := gobrain.NewJson()11 json.MoveVert(10)12}13import (14func main() {15 fmt.Println("Hello World!")16 json := gobrain.NewJson()17 json.MoveDiag(10)18}19import (20func main() {21 fmt.Println("Hello World!")22 json := gobrain.NewJson()23 json.MoveHoriz(10)24}25import (26func main() {27 fmt.Println("Hello World!")28 json := gobrain.NewJson()29 json.MoveVert(10)30}31import (32func main() {33 fmt.Println("Hello World!")34 json := gobrain.NewJson()35 json.MoveDiag(10)36}37import (

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