How to use discardLastToken method of parser Package

Best Gauge code snippet using parser.discardLastToken

lex.go

Source:lex.go

...85		} else if parser.isSpecUnderline(trimmedLine) {86			if isInState(parser.currentState, commentScope) {87				newToken = parser.tokens[len(parser.tokens)-1]88				newToken.Kind = gauge.SpecKind89				parser.discardLastToken()90			} else {91				newToken = &Token{Kind: gauge.CommentKind, LineNo: parser.lineNo, LineText: line, Value: common.TrimTrailingSpace(line)}92			}93		} else if parser.isScenarioUnderline(trimmedLine) {94			if isInState(parser.currentState, commentScope) {95				newToken = parser.tokens[len(parser.tokens)-1]96				newToken.Kind = gauge.ScenarioKind97				parser.discardLastToken()98			} else {99				newToken = &Token{Kind: gauge.CommentKind, LineNo: parser.lineNo, LineText: line, Value: common.TrimTrailingSpace(line)}100			}101		} else if parser.isStep(trimmedLine) {102			newToken = &Token{Kind: gauge.StepKind, LineNo: parser.lineNo, LineText: strings.TrimSpace(trimmedLine[1:]), Value: strings.TrimSpace(trimmedLine[1:])}103		} else if found, startIndex := parser.checkTag(trimmedLine); found || isInState(parser.currentState, tagsScope) {104			if isInState(parser.currentState, tagsScope) {105				startIndex = 0106			}107			if parser.isTagEndingWithComma(trimmedLine) {108				addStates(&parser.currentState, tagsScope)109			} else {110				parser.clearState()111			}112			newToken = &Token{Kind: gauge.TagKind, LineNo: parser.lineNo, LineText: line, Value: strings.TrimSpace(trimmedLine[startIndex:])}113		} else if parser.isTableRow(trimmedLine) {114			kind := parser.tokenKindBasedOnCurrentState(tableScope, gauge.TableRow, gauge.TableHeader)115			newToken = &Token{Kind: kind, LineNo: parser.lineNo, LineText: line, Value: strings.TrimSpace(trimmedLine)}116		} else if value, found := parser.isDataTable(trimmedLine); found {117			newToken = &Token{Kind: gauge.DataTableKind, LineNo: parser.lineNo, LineText: line, Value: value}118		} else if parser.isTearDown(trimmedLine) {119			newToken = &Token{Kind: gauge.TearDownKind, LineNo: parser.lineNo, LineText: line, Value: trimmedLine}120		} else if env.AllowMultiLineStep() && newToken != nil && newToken.Kind == gauge.StepKind && !isInState(parser.currentState, newLineScope) {121			v := fmt.Sprintf("%s %s", newToken.LineText, trimmedLine)122			newToken = &Token{Kind: gauge.StepKind, LineNo: newToken.LineNo, LineText: strings.TrimSpace(v), Value: strings.TrimSpace(v)}123			errors = errors[:lastTokenErrorCount]124			parser.discardLastToken()125		} else {126			newToken = &Token{Kind: gauge.CommentKind, LineNo: parser.lineNo, LineText: line, Value: common.TrimTrailingSpace(line)}127		}128		pErrs := parser.accept(newToken, fileName)129		lastTokenErrorCount = len(pErrs)130		errors = append(errors, pErrs...)131	}132	return parser.tokens, errors133}134func (parser *SpecParser) tokenKindBasedOnCurrentState(state int, matchingToken gauge.TokenKind, alternateToken gauge.TokenKind) gauge.TokenKind {135	if isInState(parser.currentState, state) {136		return matchingToken137	}138	return alternateToken139}140func (parser *SpecParser) checkTag(text string) (bool, int) {141	lowerCased := strings.ToLower142	tagColon := "tags:"143	tagSpaceColon := "tags :"144	if tagStartIndex := strings.Index(lowerCased(text), tagColon); tagStartIndex == 0 {145		return true, len(tagColon)146	} else if tagStartIndex := strings.Index(lowerCased(text), tagSpaceColon); tagStartIndex == 0 {147		return true, len(tagSpaceColon)148	}149	return false, -1150}151func (parser *SpecParser) isTagEndingWithComma(text string) bool {152	return strings.HasSuffix(strings.ToLower(text), ",")153}154func (parser *SpecParser) isSpecHeading(text string) bool {155	if len(text) > 1 {156		return text[0] == '#' && text[1] != '#'157	}158	return text[0] == '#'159}160func (parser *SpecParser) isScenarioHeading(text string) bool {161	if len(text) > 2 {162		return text[0] == '#' && text[1] == '#' && text[2] != '#'163	} else if len(text) == 2 {164		return text[0] == '#' && text[1] == '#'165	}166	return false167}168func (parser *SpecParser) isStep(text string) bool {169	if len(text) > 1 {170		return text[0] == '*' && text[1] != '*'171	}172	return text[0] == '*'173}174func (parser *SpecParser) isScenarioUnderline(text string) bool {175	return isUnderline(text, rune('-'))176}177func (parser *SpecParser) isTableRow(text string) bool {178	return text[0] == '|' && text[len(text)-1] == '|'179}180func (parser *SpecParser) isTearDown(text string) bool {181	return isUnderline(text, rune('_'))182}183func (parser *SpecParser) isSpecUnderline(text string) bool {184	return isUnderline(text, rune('='))185}186func (parser *SpecParser) isDataTable(text string) (string, bool) {187	if regexp.MustCompile(`^\s*[tT][aA][bB][lL][eE]\s*:(\s*)`).FindIndex([]byte(text)) != nil {188		index := strings.Index(text, ":")189		if index != -1 {190			return "table:" + " " + strings.TrimSpace(strings.SplitAfterN(text, ":", 2)[1]), true191		}192	}193	return "", false194}195//concept header will have dynamic param and should not be resolved through lookup, so passing nil lookup196func isConceptHeader(lookup *gauge.ArgLookup) bool {197	return lookup == nil198}199func (parser *SpecParser) accept(token *Token, fileName string) []ParseError {200	errs, _ := parser.processors[token.Kind](parser, token)201	parser.tokens = append(parser.tokens, token)202	var parseErrs []ParseError203	for _, err := range errs {204		parseErrs = append(parseErrs, ParseError{FileName: fileName, LineNo: token.LineNo, Message: err.Error(), LineText: token.Value})205	}206	return parseErrs207}208func (parser *SpecParser) nextLine() (string, bool, error) {209	scanned := parser.scanner.Scan()210	if scanned {211		parser.lineNo++212		return parser.scanner.Text(), true, nil213	}214	if err := parser.scanner.Err(); err != nil {215		return "", false, err216	}217	return "", false, nil218}219func (parser *SpecParser) clearState() {220	parser.currentState = 0221}222func (parser *SpecParser) discardLastToken() {223	if len(parser.tokens) < 1 {224		return225	}226	parser.tokens = parser.tokens[:len(parser.tokens)-1]227}...

discardLastToken

Using AI Code Generation

1import (2func main() {3	m := minify.New()4	m.AddFunc("text/css", css.Minify)5	m.AddFunc("application/javascript", js.Minify)6	m.AddFunc("text/html", html.Minify)7	m.Minify("text/css", os.Stdout, os.Stdin)8}9import (10func main() {11	m := minify.New()12	m.AddFunc("text/css", css.Minify)13	m.AddFunc("application/javascript", js.Minify)14	m.AddFunc("text/html", html.Minify)15	m.Minify("text/css", os.Stdout, os.Stdin)16}17import (

discardLastToken

Using AI Code Generation

1import (2func main() {3	p := parse.NewInput(buffer.NewString("12345"))4	p.DiscardLastToken()5	fmt.Println(p.LastToken())6}7Example 2: DiscardLastToken() method with parse.Input8import (9func main() {10	p := parse.NewInput(buffer.NewString("12345"))11	p.Next()12	p.Next()13	p.Next()14	p.DiscardLastToken()15	fmt.Println(p.LastToken())16}17Example 3: DiscardLastToken() method with parse.Input18import (19func main() {20	p := parse.NewInput(buffer.NewString("12345"))21	p.Next()22	p.Next()23	p.Next()24	p.Next()25	p.DiscardLastToken()26	fmt.Println(p.LastToken())27}28Example 4: DiscardLastToken() method with parse.Input29import (30func main() {31	p := parse.NewInput(buffer.NewString("12345"))32	p.Next()33	p.Next()34	p.Next()35	p.Next()36	p.Next()37	p.DiscardLastToken()38	fmt.Println(p.LastToken())39}40Example 5: DiscardLastToken() method with parse.Input41import (42func main() {

discardLastToken

Using AI Code Generation

1import (2func main() {3	parser := NewParser(input)4	for {5		token, err := parser.NextToken()6		if err != nil {7		}8		fmt.Println(token)9	}10	parser.discardLastToken()11	for {12		token, err := parser.NextToken()13		if err != nil {14		}15		fmt.Println(token)16	}17}18import (19func main() {20	parser := NewParser(input)21	for {22		token, err := parser.NextToken()23		if err != nil {24		}25		fmt.Println(token)26	}27	parser.discardLastToken()28	for {29		token, err := parser.NextToken()30		if err != nil {31		}32		fmt.Println(token)33	}34}35import (36func main() {37	parser := NewParser(input)38	for {39		token, err := parser.NextToken()40		if err != nil {41		}42		fmt.Println(token)43	}44	parser.discardLastToken()45	for {46		token, err := parser.NextToken()47		if err != nil {48		}49		fmt.Println(token)50	}51}52import (53func main() {54	parser := NewParser(input)55	for {56		token, err := parser.NextToken()57		if err != nil {58		}59		fmt.Println(token)60	}

discardLastToken

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("test.js")4	if err != nil {5		log.Fatal(err)6	}7	defer file.Close()8	data, err := ioutil.ReadAll(file)9	if err != nil {10		log.Fatal(err)11	}12	p := parser.NewParser()13	p.Parse(string(data))14	p.DiscardLastToken()15	fmt.Println(p.Code())16}17var a = 1;18var b = 2;19var c = a + b;20var a = 1;21var b = 2;22import (23func main() {24	file, err := os.Open("test.js")25	if err != nil {26		log.Fatal(err)27	}28	defer file.Close()29	data, err := ioutil.ReadAll(file)30	if err != nil {31		log.Fatal(err)32	}33	p := parser.NewParser()34	p.Parse(string(data))35	p.DiscardLastToken()36	fmt.Println(p.Code())37}38var a = 1;39var b = 2;40var c = a + b;41var a = 1;42var b = 2;43import (44func main() {45	file, err := os.Open("test.js")46	if err != nil {47		log.Fatal(err)48	}49	defer file.Close()50	data, err := ioutil.ReadAll(file)51	if err != nil {52		log.Fatal(err)53	}54	p := parser.NewParser()55	p.Parse(string(data))56	p.DiscardLastToken()

discardLastToken

Using AI Code Generation

1import (2func main() {3	p := parser.NewParser("1 + 2 + 3 + 4 + 5")4	fmt.Println(p.Parse())5}6import (7func main() {8	p := parser.NewParser("1 + 2 + 3 + 4 + 5")9	fmt.Println(p.Parse())10}11import (12func main() {13	p := parser.NewParser("1 + 2 + 3 + 4 + 5")14	fmt.Println(p.Parse())15}16import (17func main() {18	p := parser.NewParser("1 + 2 + 3 + 4 + 5")19	fmt.Println(p.Parse())20}21import (22func main() {23	p := parser.NewParser("1 + 2 + 3 + 4 + 5")24	fmt.Println(p.Parse())25}26import (27func main() {28	p := parser.NewParser("1 + 2 + 3 + 4 + 5")29	fmt.Println(p.Parse())30}31import (32func main() {33	p := parser.NewParser("1 + 2 + 3 + 4 + 5")34	fmt.Println(p.Parse())35}36import (37func main() {38	p := parser.NewParser("1 + 2 + 3 + 4 + 5")39	fmt.Println(p.Parse())40}

discardLastToken

Using AI Code Generation

1import (2func main() {3	vm := otto.New()4	vm.Run(`5		function main() {6			var parser = new Parser();7			parser.discardLastToken();8		}9	vm.Set("Parser", func(call otto.FunctionCall) otto.Value {10		fmt.Println("Parser Constructor")11		return otto.UndefinedValue()12	})13	vm.Set("discardLastToken", func(call otto.FunctionCall) otto.Value {14		fmt.Println("discardLastToken method")15		return otto.UndefinedValue()16	})17	vm.Run(`18		main();19}

discardLastToken

Using AI Code Generation

1import (2func main() {3    vm := otto.New()4    parser, err := vm.Call("new Parser", nil, "var a = 10")5    if err != nil {6        panic(err)7    }8    _, err = parser.Call("discardLastToken", nil)9    if err != nil {10        panic(err)11    }12    code, err := parser.Get("code")13    if err != nil {14        panic(err)15    }16    fmt.Println(code)17}

discardLastToken

Using AI Code Generation

1import (2func main() {3    p := parser.NewParser("1 + 2")4    p.DiscardLastToken()5}6import (7func main() {8    p := parser.NewParser("1 + 2")9    p.DiscardLastToken()10}11import (12func main() {13    p := parser.NewParser("1 + 2")14    p.DiscardLastToken()15}16import (17func main() {18    p := parser.NewParser("1 + 2")19    p.DiscardLastToken()20}21import (22func main() {23    p := parser.NewParser("1 + 2")24    p.DiscardLastToken()25}26import (27func main() {28    p := parser.NewParser("1 + 2")29    p.DiscardLastToken()30}

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