How to use nextLine method of parser Package

Best Gauge code snippet using parser.nextLine

message_parser.go

Source:message_parser.go Github

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...36 }37 }38 return nil39}40func (p *parser) nextLine() (string, bool) {41 if p.err != nil {42 return "", false43 }44 if p.prev != nil {45 l := *p.prev46 p.prev = nil47 return l, true48 }49 if p.scanner.Scan() {50 return p.scanner.Text(), true51 }52 if err := p.scanner.Err(); err != nil {53 p.err = err54 }55 return "", false56}57func (p *parser) optionalRule(rule func(l string) (bool, error)) bool {58 l, ok := p.nextLine()59 if !ok {60 return true61 }62 if ok, err := rule(l); err != nil {63 p.err = err64 return false65 } else if !ok {66 p.prev = &l67 }68 return true69}70func (p *parser) ruleEmptyLine() bool {71 l, ok := p.nextLine()72 if !ok {73 return false74 }75 if l != "" {76 p.err = errors.New("empty line expected")77 return false78 }79 return true80}81func (p *parser) ruleDomain() bool {82 l, ok := p.nextLine()83 if !ok {84 return false85 }86 if !strings.HasSuffix(l, DomainMessage) {87 p.err = errors.New("invalid domain line")88 return false89 }90 d := strings.SplitN(l, " ", 2)[0]91 p.msg.Domain = d92 return true93}94func (p *parser) ruleAddress() bool {95 l, ok := p.nextLine()96 if !ok {97 return false98 }99 err := p.msg.Address.ParseString(l)100 if err != nil {101 p.err = err102 return false103 }104 return true105}106func (p *parser) ruleStatement() bool {107 return p.optionalRule(func(l string) (bool, error) {108 if l == "" {109 return false, nil110 }111 p.msg.Statement = &l112 return true, nil113 })114}115func (p *parser) ruleURI() bool {116 l, ok := p.nextLine()117 if !ok {118 return false119 }120 if !strings.HasPrefix(l, URIPrefix) {121 p.err = errors.New("invalid URI line")122 return false123 }124 p.msg.URI = l[len(URIPrefix):]125 return true126}127func (p *parser) ruleVersion() bool {128 l, ok := p.nextLine()129 if !ok {130 return false131 }132 if !strings.HasPrefix(l, VersionPrefix) {133 p.err = errors.New("invalid Version line")134 return false135 }136 v := l[len(VersionPrefix):]137 if v != string(V1) {138 p.err = errors.New("version not supported")139 return false140 }141 p.msg.Version = V1142 return true143}144func (p *parser) ruleChainID() bool {145 l, ok := p.nextLine()146 if !ok {147 return false148 }149 if !strings.HasPrefix(l, ChainIDPrefix) {150 p.err = errors.New("invalid ChainID line")151 return false152 }153 id, err := strconv.ParseInt(l[len(ChainIDPrefix):], 10, 64)154 if err != nil {155 p.err = err156 return false157 }158 p.msg.ChainID = id159 return true160}161func (p *parser) ruleNonce() bool {162 l, ok := p.nextLine()163 if !ok {164 return false165 }166 if !strings.HasPrefix(l, NoncePrefix) {167 p.err = errors.New("invalid Nonce line")168 return false169 }170 p.msg.Nonce = l[len(NoncePrefix):]171 return true172}173func (p *parser) ruleIssuedAt() bool {174 l, ok := p.nextLine()175 if !ok {176 return false177 }178 if !strings.HasPrefix(l, IssuedAtPrefix) {179 p.err = errors.New("invalid IssuedAt line")180 return false181 }182 v, err := time.Parse(TimeLayout, l[len(IssuedAtPrefix):])183 if err != nil {184 p.err = err185 return false186 }187 p.msg.IssuedAt = v188 return true189}190func (p *parser) ruleExpirationTime() bool {191 return p.optionalRule(func(l string) (bool, error) {192 if !strings.HasPrefix(l, ExpirationTimePrefix) {193 return false, nil194 }195 v, err := time.Parse(TimeLayout, l[len(ExpirationTimePrefix):])196 if err != nil {197 return false, err198 }199 p.msg.ExpirationTime = &v200 return true, nil201 })202}203func (p *parser) ruleNotBefore() bool {204 return p.optionalRule(func(l string) (bool, error) {205 if !strings.HasPrefix(l, NotBeforePrefix) {206 return false, nil207 }208 v, err := time.Parse(TimeLayout, l[len(NotBeforePrefix):])209 if err != nil {210 return false, err211 }212 p.msg.NotBefore = &v213 return true, nil214 })215}216func (p *parser) ruleRequestID() bool {217 return p.optionalRule(func(l string) (bool, error) {218 if !strings.HasPrefix(l, RequestIDPrefix) {219 return false, nil220 }221 id := l[len(RequestIDPrefix):]222 p.msg.RequestID = &id223 return true, nil224 })225}226func (p *parser) ruleResources() bool {227 return p.optionalRule(func(l string) (bool, error) {228 if !strings.HasPrefix(l, ResourcesPrefix) {229 return false, nil230 }231 for p.ruleResource() {232 }233 return true, nil234 })235}236func (p *parser) ruleResource() bool {237 l, ok := p.nextLine()238 if !ok {239 return false240 }241 if !strings.HasPrefix(l, ResourcePrefix) {242 return false243 }244 p.msg.Resources = append(p.msg.Resources, l[len(ResourcePrefix):])245 return true246}...

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parser.go

Source:parser.go Github

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...20 data: data,21 file: file,22 }23}24// nextLine resets the parser to the next line.25// Automatically concatenates lines split with \ at the end.26func (p *parser) nextLine() bool {27 if !p.eol() {28 p.failf("tailing data at the end of line")29 return false30 }31 if p.err != nil || len(p.data) == 0 {32 return false33 }34 p.col = 035 p.line++36 p.current = p.readNextLine()37 for p.current != "" && p.current[len(p.current)-1] == '\\' && len(p.data) != 0 {38 p.current = p.current[:len(p.current)-1] + p.readNextLine()39 p.line++40 }41 p.skipSpaces()42 return true43}44func (p *parser) readNextLine() string {45 line := ""46 nextLine := bytes.IndexByte(p.data, '\n')47 if nextLine != -1 {48 line = string(p.data[:nextLine])49 p.data = p.data[nextLine+1:]50 } else {51 line = string(p.data)52 p.data = nil53 }54 return line55}56func (p *parser) skipSpaces() {57 for p.col < len(p.current) && (p.current[p.col] == ' ' || p.current[p.col] == '\t') {58 p.col++59 }60}61func (p *parser) identLevel() int {62 level := 063 for i := 0; i < p.col; i++ {...

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markdown_parser.go

Source:markdown_parser.go Github

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...47 if err != nil {48 return err49 }50 for {51 nextLine := parser.next()52 if nextLine == nil {53 break54 }55 parser.methods[nextLine.Id] = nextLine.Template56 }57 return nil58}59func (parser *markdownParser) skipHeader() error {60 for {61 line := parser.nextLine()62 if parser.isEnd ||63 strings.HasPrefix(*line, "===") {64 return nil65 }66 }67}68func (parser *markdownParser) next() *sqlSource {69 if parser.isEnd {70 return nil71 }72 sqlId := strings.Trim(parser.penultimateLine, " ")73 parser.skipComment()74 if parser.isEnd {75 return nil76 }77 sqlLine := parser.lineNumber78 sql := parser.readSql()79 source := &sqlSource{80 Id: sqlId,81 Template: sql,82 Line: sqlLine,83 }84 parser.inBody = false85 return source86}87func (parser *markdownParser) nextLine() *string {88 line, _, err := parser.reader.ReadLine()89 parser.lineNumber++90 if err != nil { // last line or read error91 parser.isEnd = true92 return nil93 }94 parser.penultimateLine = parser.lastLine95 lineStr := string(line)96 parser.lastLine = lineStr97 return &lineStr98}99func (parser *markdownParser) skipComment() {100 var findComment bool101 for {102 line := parser.nextLine()103 if parser.isEnd {104 return105 }106 l := strings.Trim(*line, " ")107 isEmptyLine := len(l) == 0108 if !findComment &&109 isEmptyLine {110 continue111 }112 if !parser.inBody &&113 strings.HasPrefix(l, "*") {114 // 注释115 findComment = true116 continue117 }118 if isEmptyLine {119 continue120 }121 if strings.HasPrefix(l, "```") ||122 strings.HasPrefix(l, "~~~") {123 parser.inBody = true124 continue125 } else {126 return127 }128 }129}130func (parser *markdownParser) readSql() string {131 list := []string{parser.lastLine}132 for {133 line := parser.nextLine()134 if parser.isEnd {135 return getBuildSql(list)136 }137 lineStr := *line138 if strings.HasPrefix(lineStr, "===") {139 list = list[0 : len(list)-1] // 删除下一个sqlId表示140 return getBuildSql(list)141 }142 list = append(list, lineStr)143 }144}145func getBuildSql(list []string) string {146 var elems []string147 sep := "\n"...

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nextLine

Using AI Code Generation

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1import (2type Parser struct {3}4func NewParser(filename string) *Parser {5 file, err := os.Open(filename)6 if err != nil {7 panic(err)8 }9 scanner := bufio.NewScanner(file)10 return &Parser{file, scanner}11}12func (p *Parser) nextLine() string {13 if p.scanner.Scan() {14 line := p.scanner.Text()15 }16}17func main() {18 p := NewParser("input.txt")19 line := p.nextLine()20 fmt.Println(strings.Split(line, " "))21}22import (23type Parser struct {24}25func NewParser(filename string) *Parser {26 file, err := os.Open(filename)27 if err != nil {28 panic(err)29 }30 scanner := bufio.NewScanner(file)31 return &Parser{file, scanner}32}33func (p *Parser) nextLine() string {34 if p.scanner.Scan() {35 line := p.scanner.Text()36 }37}38func main() {39 p := NewParser("input.txt")40 line := p.nextLine()41 fmt.Println(strings.Split(line, " "))42}43import (44type Parser struct {45}46func NewParser(filename string) *Parser {47 file, err := os.Open(filename)48 if err != nil {49 panic(err)50 }51 scanner := bufio.NewScanner(file)52 return &Parser{file, scanner}53}54func (p *Parser) nextLine() string {55 if p.scanner.Scan() {56 line := p.scanner.Text()57 }58}59func main() {60 p := NewParser("input.txt")61 line := p.nextLine()

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nextLine

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1import (2type Parser struct {3}4func NewParser(input *bufio.Reader) *Parser {5 return &Parser{input: input}6}7func (p *Parser) nextLine() string {8 line, err := p.input.ReadString('9 if err != nil {10 }11}12func main() {13 fmt.Println("Enter a string: ")14 input := bufio.NewReader(os.Stdin)15 parser := NewParser(input)16 line := parser.nextLine()17 fmt.Println(line)18}

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nextLine

Using AI Code Generation

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1import (2type Parser struct {3}4func NewParser(filePath string) *Parser {5 file, _ := os.Open(filePath)6 scanner := bufio.NewScanner(file)7 return &Parser{file, scanner, ""}8}9func (parser *Parser) nextLine() bool {10 if parser.scanner.Scan() {11 parser.currentLine = strings.TrimSpace(parser.scanner.Text())12 }13}14func main() {15 parser := NewParser("test.txt")16 for parser.nextLine() {17 fmt.Println(parser.currentLine)18 }19}20import (21type Parser struct {22}23func NewParser(filePath string) *Parser {24 file, _ := os.Open(filePath)25 scanner := bufio.NewScanner(file)26 return &Parser{file, scanner, ""}27}28func (parser *Parser) nextLine() bool {29 if parser.scanner.Scan() {30 parser.currentLine = strings.TrimSpace(parser.scanner.Text())31 }32}33func main() {34 parser := NewParser("test.txt")35 for parser.nextLine() {36 fmt.Println(parser.currentLine)37 }38}39import (40type Parser struct {41}42func NewParser(filePath string) *Parser {43 file, _ := os.Open(filePath)44 scanner := bufio.NewScanner(file)45 return &Parser{file, scanner, ""}46}47func (parser *Parser) nextLine() bool {48 if parser.scanner.Scan() {49 parser.currentLine = strings.TrimSpace(parser.scanner.Text())50 }

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nextLine

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1import "fmt"2type Parser struct {3}4func (p *Parser) nextLine() string {5 for p.pos < len(p.input) && p.ch != '6' {7 line += string(p.ch)8 p.readChar()9 }10}11func (p *Parser) readChar() {12 if p.pos >= len(p.input) {13 } else {14 }15}16func main() {17 fmt.Scanln(&input)18 p := &Parser{input: input}19 p.readChar()20 fmt.Println(p.nextLine())21}

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nextLine

Using AI Code Generation

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1import (2func main() {3 var parser Parser = Parser{os.Args[1]}4 var codeWriter CodeWriter = CodeWriter{os.Args[1]}5 codeWriter.writeInit()6 for parser.hasMoreCommands() {7 parser.advance()8 if parser.commandType() == "C_PUSH" || parser.commandType() == "C_POP" {9 codeWriter.writePushPop(parser.commandType(), parser.arg1(), parser.arg2())10 } else if parser.commandType() == "C_ARITHMETIC" {11 codeWriter.writeArithmetic(parser.arg1())12 } else if parser.commandType() == "C_LABEL" {13 codeWriter.writeLabel(parser.arg1())14 } else if parser.commandType() == "C_GOTO" {15 codeWriter.writeGoto(parser.arg1())16 } else if parser.commandType() == "C_IF" {17 codeWriter.writeIf(parser.arg1())18 } else if parser.commandType() == "C_FUNCTION" {19 codeWriter.writeFunction(parser.arg1(), parser.arg2())20 } else if parser.commandType() == "C_RETURN" {21 codeWriter.writeReturn()22 } else if parser.commandType() == "C_CALL" {23 codeWriter.writeCall(parser.arg1(), parser.arg2())24 }25 }26 codeWriter.close()27}28import (29func main() {30 var parser Parser = Parser{os.Args[1]}31 var codeWriter CodeWriter = CodeWriter{os.Args[1]}32 codeWriter.writeInit()33 for parser.hasMoreCommands() {34 parser.advance()35 if parser.commandType() == "C_PUSH" || parser.commandType() == "C_POP" {36 codeWriter.writePushPop(parser.commandType(), parser.arg1(), parser.arg2())37 } else if parser.commandType() == "C_ARITHMETIC" {38 codeWriter.writeArithmetic(parser.arg1())39 } else if parser.commandType() == "C_LABEL" {40 codeWriter.writeLabel(parser.arg1())41 } else if parser.commandType() == "C_GOTO" {

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