How to use parseInclude method of ast Package

Best Syzkaller code snippet using ast.parseInclude

parser.go

Source:parser.go Github

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1package nolol2import (3 "strings"4 "github.com/dbaumgarten/yodk/pkg/nolol/nast"5 "github.com/dbaumgarten/yodk/pkg/parser"6 "github.com/dbaumgarten/yodk/pkg/parser/ast"7)8// Parser parses a nolol-program9type Parser struct {10 *parser.Parser11}12// PublicParser is an interface that hides all overridable-methods from normal users13type PublicParser interface {14 Parse(prog string) (*nast.Program, error)15 Debug(b bool)16}17// Constant definitions for parser.Error.Code18const (19 ErrExpectedStringConstant = "ErrExpectedStringConstant"20 ErrExpectedIdentifier = "ErrExpectedIdentifier"21 ErrExpectedExistingMacro = "ErrExpectedExistingMacro"22 ErrExpectedJumplabel = "ErrExpectedJumplabel"23 ErrExpectedMacroType = "ErrExpectedMacroType"24)25// NewParser creates and returns a nolol parser26func NewParser() PublicParser {27 ep := &Parser{28 Parser: parser.NewParser().(*parser.Parser),29 }30 ep.This = ep31 ep.Tokenizer = nast.NewNololTokenizer()32 return ep33}34// Debug enables/disables debug logging35func (p *Parser) Debug(b bool) {36 p.DebugLog = b37}38// SetFilename sets the filename that is included in the position of every returned ast.node39// Necessary when parsing an included file to differenciate between positions in different files40func (p *Parser) SetFilename(name string) {41 p.Tokenizer.SetFilename(name)42}43// Parse is the entry point for parsing44func (p *Parser) Parse(prog string) (*nast.Program, error) {45 p.Reset()46 p.Tokenizer.Load(prog)47 // Advance to fill CurrentToken48 p.Advance()49 parsed := p.ParseProgram()50 if len(p.Errors) != 0 {51 return nil, p.Errors52 }53 validationErrors := parser.Validate(parsed, parser.ValidateAll^parser.ValidateLocalVars)54 p.Errors = append(p.Errors, validationErrors...)55 if len(p.Errors) != 0 {56 return nil, p.Errors57 }58 parser.RemoveParenthesis(parsed)59 return parsed, nil60}61// ParseProgram parses the program62func (p *Parser) ParseProgram() *nast.Program {63 p.Log()64 ret := nast.Program{65 Elements: make([]nast.Element, 0),66 }67 for p.HasNext() {68 ret.Elements = append(ret.Elements, p.ParseElement())69 }70 return &ret71}72// ParseNestableElement parses a NOLOL-Element which can appear inside a blocl73func (p *Parser) ParseNestableElement() nast.NestableElement {74 p.Log()75 ifline := p.ParseMultilineIf()76 if ifline != nil {77 return ifline78 }79 whileline := p.ParseWhile()80 if whileline != nil {81 return whileline82 }83 fcall := p.ParseNestableElementFuncCall()84 if fcall != nil {85 return fcall86 }87 return p.ParseStatementLine()88}89// ParseElement parses an element90func (p *Parser) ParseElement() nast.Element {91 p.Log()92 include := p.ParseInclude()93 if include != nil {94 return include95 }96 constDecl := p.ParseDefinition()97 if constDecl != nil {98 return constDecl99 }100 mDef := p.ParseMacroDefinition()101 if mDef != nil {102 return mDef103 }104 // NestableElements are also elements105 return p.ParseNestableElement()106}107// ParseInclude parses an include directive108func (p *Parser) ParseInclude() *nast.IncludeDirective {109 p.Log()110 if !p.IsCurrent(ast.TypeKeyword, "include") {111 return nil112 }113 incl := &nast.IncludeDirective{114 Position: p.CurrentToken.Position,115 }116 p.Advance()117 if !p.IsCurrentType(ast.TypeString) {118 p.ErrorString("Expected a string-constant after include", ErrExpectedStringConstant)119 return incl120 }121 incl.File = p.CurrentToken.Value122 p.Advance()123 if !p.IsCurrentType(ast.TypeEOF) {124 p.Expect(ast.TypeNewline, "")125 }126 return incl127}128// ParseMacroDefinition parses the definition of a macro129func (p *Parser) ParseMacroDefinition() *nast.MacroDefinition {130 if !p.IsCurrent(ast.TypeKeyword, "macro") {131 return nil132 }133 p.Advance()134 mdef := &nast.MacroDefinition{135 Position: p.CurrentToken.Position,136 Arguments: []string{},137 Externals: []string{},138 }139 if !p.IsCurrentType(ast.TypeID) {140 p.ErrorString("Expected an identifier after the macro keyword", ErrExpectedIdentifier)141 return mdef142 }143 mdef.Name = p.CurrentToken.Value144 p.Advance()145 p.Expect(ast.TypeSymbol, "(")146 for !p.IsCurrent(ast.TypeSymbol, ")") {147 if !p.IsCurrentType(ast.TypeID) {148 p.ErrorString("Only comma separated identifiers are allowed as arguments in a macro definition", ErrExpectedIdentifier)149 break150 }151 mdef.Arguments = append(mdef.Arguments, p.CurrentToken.Value)152 p.Advance()153 if p.IsCurrent(ast.TypeSymbol, ",") {154 p.Advance()155 continue156 }157 break158 }159 p.Expect(ast.TypeSymbol, ")")160 if p.IsCurrent(ast.TypeSymbol, "<") {161 p.Advance()162 for !p.IsCurrent(ast.TypeSymbol, ">") {163 if !p.IsCurrentType(ast.TypeID) {164 p.ErrorString("Only comma separated identifiers are allowed as globals in a macro definition", ErrExpectedIdentifier)165 break166 }167 mdef.Externals = append(mdef.Externals, p.CurrentToken.Value)168 p.Advance()169 if p.IsCurrent(ast.TypeSymbol, ",") {170 p.Advance()171 continue172 }173 break174 }175 p.Expect(ast.TypeSymbol, ">")176 }177 if !p.IsCurrentType(ast.TypeKeyword) || !p.IsCurrentValueIn([]string{nast.MacroTypeBlock, nast.MacroTypeLine, nast.MacroTypeExpr}) {178 p.ErrorString("Expected macro-type definiton ('block', 'line' or 'expr')", ErrExpectedMacroType)179 return nil180 }181 mdef.Type = p.CurrentToken.Value182 p.Advance()183 p.Expect(ast.TypeNewline, "")184 if mdef.Type != nast.MacroTypeBlock {185 mdef.PreComments = make([]string, 0)186 for {187 if p.IsCurrentType(ast.TypeComment) {188 mdef.PreComments = append(mdef.PreComments, p.CurrentToken.Value)189 p.Advance()190 if p.IsCurrentType(ast.TypeNewline) {191 p.Advance()192 }193 } else if p.IsCurrentType(ast.TypeNewline) {194 mdef.PreComments = append(mdef.PreComments, "")195 p.Advance()196 } else {197 break198 }199 }200 }201 if mdef.Type == nast.MacroTypeBlock {202 mdef.Code = p.ParseBlock(func() bool {203 return p.IsCurrent(ast.TypeKeyword, "end")204 })205 } else if mdef.Type == nast.MacroTypeLine {206 mdef.Code = p.ParseStatementLine()207 if mdef.Code == nil {208 p.ErrorString("Expected a (single) line of statements", "")209 }210 } else if mdef.Type == nast.MacroTypeExpr {211 mdef.Code = p.ParseExpression()212 if mdef.Code == nil {213 p.ErrorExpectedExpression("inside macro of type expr")214 }215 p.Expect(ast.TypeNewline, "")216 }217 if mdef.Type != nast.MacroTypeBlock {218 mdef.PostComments = make([]string, 0)219 for {220 if p.IsCurrentType(ast.TypeComment) {221 mdef.PostComments = append(mdef.PostComments, p.CurrentToken.Value)222 p.Advance()223 if p.IsCurrentType(ast.TypeNewline) {224 p.Advance()225 }226 } else if p.IsCurrentType(ast.TypeNewline) {227 mdef.PostComments = append(mdef.PostComments, "")228 p.Advance()229 } else {230 break231 }232 }233 }234 p.Expect(ast.TypeKeyword, "end")235 return mdef236}237// ParseStatementLine parses a statement line238func (p *Parser) ParseStatementLine() *nast.StatementLine {239 p.Log()240 ret := nast.StatementLine{241 Line: ast.Line{242 Position: p.CurrentToken.Position,243 Statements: make([]ast.Statement, 0, 1),244 },245 }246 // get line-label if it exists247 nextToken := p.Tokenizer.Peek()248 if p.IsCurrentType(ast.TypeID) && (nextToken.Type == ast.TypeSymbol && nextToken.Value == ">") {249 ret.Label = strings.ToLower(p.CurrentToken.Value)250 p.Advance()251 p.Advance()252 }253 // this line has no statements, only a comment254 if p.IsCurrentType(ast.TypeComment) {255 ret.Comment = p.CurrentToken.Value256 p.Advance()257 }258 if p.IsCurrent(ast.TypeSymbol, "$") {259 ret.HasBOL = true260 p.Advance()261 }262 // the line has no statements263 if p.IsCurrentType(ast.TypeEOF) || p.IsCurrentType(ast.TypeNewline) || p.IsCurrentType(ast.TypeComment) {264 if p.IsCurrentType(ast.TypeComment) {265 ret.Comment = p.CurrentToken.Value266 }267 p.Advance()268 // if a line has no statements, its BOL is also its EOL269 ret.HasEOL = ret.HasBOL270 return &ret271 }272 stmt := p.This.ParseStatement()273 // at this point, the line must at least have one statement274 if stmt != nil {275 ret.Statements = append(ret.Statements, stmt)276 } else {277 p.ErrorExpectedStatement("")278 p.Advance()279 return &ret280 }281 for p.IsCurrent(ast.TypeSymbol, ";") {282 p.Advance()283 stmt = p.This.ParseStatement()284 if stmt != nil {285 ret.Statements = append(ret.Statements, stmt)286 } else {287 p.ErrorExpectedStatement(("after ';'"))288 }289 }290 if p.IsCurrent(ast.TypeSymbol, "$") {291 ret.HasEOL = true292 p.Advance()293 }294 // This line has statements and a comment at the end295 if p.IsCurrentType(ast.TypeComment) {296 ret.Comment = p.CurrentToken.Value297 p.Advance()298 }299 if !p.IsCurrentType(ast.TypeEOF) {300 p.Expect(ast.TypeNewline, "")301 }302 return &ret303}304// ParseDefinition parses a constant declaration305func (p *Parser) ParseDefinition() *nast.Definition {306 p.Log()307 if !p.IsCurrent(ast.TypeKeyword, "define") {308 return nil309 }310 startpos := p.CurrentToken.Position311 p.Advance()312 if !p.IsCurrentType(ast.TypeID) {313 p.ErrorString("const keyword must be followed by an identifier", ErrExpectedIdentifier)314 }315 decl := &nast.Definition{316 Name: p.CurrentToken.Value,317 Position: startpos,318 }319 p.Advance()320 p.Expect(ast.TypeSymbol, "=")321 value := p.ParseExpression()322 if value == nil {323 p.ErrorExpectedExpression("after the '=' of a definition")324 }325 decl.Value = value326 if !p.IsCurrentType(ast.TypeEOF) {327 p.Expect(ast.TypeNewline, "")328 }329 return decl330}331// ParseMultilineIf parses a nolol-style multiline if332func (p *Parser) ParseMultilineIf() nast.NestableElement {333 p.Log()334 // We can not be absolutely sure that this is really a multiline if335 // Backup the parser-state, just in case336 savedToken := p.CurrentToken337 tokenizerCheckpoint := p.Tokenizer.Checkpoint()338 mlif := nast.MultilineIf{339 Positions: make([]ast.Position, 1),340 Conditions: make([]ast.Expression, 0),341 Blocks: make([]*nast.Block, 0),342 }343 mlif.Positions[0] = p.CurrentToken.Position344 if !p.IsCurrent(ast.TypeKeyword, "if") {345 return nil346 }347 p.Advance()348 for {349 condition := p.This.ParseExpression()350 if condition == nil {351 p.ErrorExpectedExpression("as if-condition")352 p.Advance()353 }354 p.Expect(ast.TypeKeyword, "then")355 if p.IsCurrentType(ast.TypeNewline) {356 p.Advance()357 } else {358 // We fucked up, this is not a multiline if. Restore saved state and return359 p.CurrentToken = savedToken360 p.Tokenizer.Restore(tokenizerCheckpoint)361 return nil362 }363 block := p.ParseBlock(func() bool {364 return p.IsCurrentType(ast.TypeKeyword) && (p.IsCurrentValue("end") || p.IsCurrentValue("else"))365 })366 mlif.Conditions = append(mlif.Conditions, condition)367 mlif.Blocks = append(mlif.Blocks, block)368 if p.IsCurrent(ast.TypeKeyword, "end") {369 break370 }371 if p.IsCurrent(ast.TypeKeyword, "else") {372 p.Advance()373 }374 if p.IsCurrent(ast.TypeKeyword, "if") {375 mlif.Positions = append(mlif.Positions, p.CurrentToken.Position)376 p.Advance()377 continue378 } else {379 p.Expect(ast.TypeNewline, "")380 mlif.ElseBlock = p.ParseBlock(func() bool {381 return p.IsCurrent(ast.TypeKeyword, "end")382 })383 break384 }385 }386 p.Expect(ast.TypeKeyword, "end")387 if !p.IsCurrentType(ast.TypeEOF) {388 p.Expect(ast.TypeNewline, "")389 }390 return &mlif391}392// ParseWhile pasres a nolol while393func (p *Parser) ParseWhile() nast.NestableElement {394 p.Log()395 loop := nast.WhileLoop{396 Position: p.CurrentToken.Position,397 }398 if !p.IsCurrent(ast.TypeKeyword, "while") {399 return nil400 }401 p.Advance()402 loop.Condition = p.This.ParseExpression()403 if loop.Condition == nil {404 p.ErrorExpectedExpression("as loop-condition")405 }406 p.Expect(ast.TypeKeyword, "do")407 p.Expect(ast.TypeNewline, "")408 loop.Block = p.ParseBlock(func() bool {409 return p.IsCurrent(ast.TypeKeyword, "end")410 })411 p.Expect(ast.TypeKeyword, "end")412 if !p.IsCurrentType(ast.TypeEOF) {413 p.Expect(ast.TypeNewline, "")414 }415 return &loop416}417// ParseBlock parse lines until stop() returns true418func (p *Parser) ParseBlock(stop func() bool) *nast.Block {419 p.Log()420 elements := make([]nast.NestableElement, 0)421 for p.HasNext() && !stop() {422 element := p.ParseNestableElement()423 if elements == nil {424 break425 }426 elements = append(elements, element)427 }428 return &nast.Block{429 Elements: elements,430 }431}432// ParseFuncCall parse a function call433func (p *Parser) ParseFuncCall() *nast.FuncCall {434 p.Log()435 nextToken := p.Tokenizer.Peek()436 if !p.IsCurrentType(ast.TypeID) || nextToken.Type != ast.TypeSymbol || nextToken.Value != "(" {437 return nil438 }439 fc := &nast.FuncCall{440 Position: p.CurrentToken.Position,441 Function: p.CurrentToken.Value,442 Arguments: make([]ast.Expression, 0),443 }444 p.Advance()445 p.Advance()446 for !p.IsCurrent(ast.TypeSymbol, ")") {447 exp := p.ParseExpression()448 if exp == nil {449 p.ErrorExpectedExpression("as arguments(s)")450 break451 }452 fc.Arguments = append(fc.Arguments, exp)453 if p.IsCurrent(ast.TypeSymbol, ",") {454 p.Advance()455 continue456 }457 break458 }459 p.Expect(ast.TypeSymbol, ")")460 return fc461}462// ParseNestableElementFuncCall parses a funccall that is the only element on the line463func (p *Parser) ParseNestableElementFuncCall() *nast.FuncCall {464 p.Log()465 savedToken := p.CurrentToken466 tokenizerCheckpoint := p.Tokenizer.Checkpoint()467 fc := p.ParseFuncCall()468 if fc != nil {469 if !p.IsCurrentType(ast.TypeNewline) && !p.IsCurrentType(ast.TypeEOF) {470 // This is not a single funccall. Its probably a StatementLine. Reset parser to checkpoint471 p.CurrentToken = savedToken472 p.Tokenizer.Restore(tokenizerCheckpoint)473 return nil474 }475 fc.Type = nast.MacroTypeBlock476 }477 return fc478}479// ParseSingleExpression wraps the method of the yolol-parser and adds parsing of func-calls480func (p *Parser) ParseSingleExpression() ast.Expression {481 p.Log()482 funccall := p.ParseFuncCall()483 if funccall != nil {484 funccall.Type = nast.MacroTypeExpr485 return funccall486 }487 return p.Parser.ParseSingleExpression()488}489// ParseStatement wraps the method of the yolol-parser to add new statement-types490func (p *Parser) ParseStatement() ast.Statement {491 p.Log()492 breakstmt := p.ParseBreak()493 if breakstmt != nil {494 return breakstmt495 }496 continuestmt := p.ParseContinue()497 if continuestmt != nil {498 return continuestmt499 }500 funccall := p.ParseFuncCall()501 if funccall != nil {502 funccall.Type = nast.MacroTypeLine503 return funccall504 }505 return p.Parser.ParseStatement()506}507// ParseBreak parses the break keyword508func (p *Parser) ParseBreak() ast.Statement {509 p.Log()510 if p.IsCurrent(ast.TypeKeyword, "break") {511 rval := &nast.BreakStatement{512 Position: p.CurrentToken.Position,513 }514 p.Advance()515 return rval516 }517 return nil518}519// ParseContinue parses the continue keyword520func (p *Parser) ParseContinue() ast.Statement {521 p.Log()522 if p.IsCurrent(ast.TypeKeyword, "continue") {523 rval := &nast.ContinueStatement{524 Position: p.CurrentToken.Position,525 }526 p.Advance()527 return rval528 }529 return nil530}531// ParseIf parses an if-node. Copied nearly 1to1 from yolol-parser, but requires ; instead of " " between statements532func (p *Parser) ParseIf() ast.Statement {533 p.Log()534 ret := ast.IfStatement{535 Position: p.CurrentToken.Position,536 }537 if !p.IsCurrent(ast.TypeKeyword, "if") {538 return nil539 }540 p.Advance()541 ret.Condition = p.This.ParseExpression()542 if ret.Condition == nil {543 p.ErrorExpectedExpression("as if-condition")544 }545 p.Expect(ast.TypeKeyword, "then")546 ret.IfBlock = make([]ast.Statement, 0, 1)547 for p.HasNext() {548 stmt := p.This.ParseStatement()549 if stmt == nil {550 break551 }552 ret.IfBlock = append(ret.IfBlock, stmt)553 if !p.IsCurrent(ast.TypeSymbol, ";") {554 break555 }556 p.Advance()557 }558 if p.IsCurrent(ast.TypeKeyword, "else") {559 p.Advance()560 ret.ElseBlock = make([]ast.Statement, 0, 1)561 for p.HasNext() {562 stmt := p.This.ParseStatement()563 if stmt == nil {564 break565 }566 ret.ElseBlock = append(ret.ElseBlock, stmt)567 if !p.IsCurrent(ast.TypeSymbol, ";") {568 break569 }570 p.Advance()571 }572 }573 p.Expect(ast.TypeKeyword, "end")574 return &ret575}...

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proton_lang.go

Source:proton_lang.go Github

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...220 }221 }222 return mdb.Build()223}224// parseInclude ...225func parseInclude(include string, includeList *ASTIncludeList) (*AST, error) {226 box := packr.NewBox("./alias")227 var lexer *parser.ProtonLangLexer228 if box.Has(include) {229 inputStream := antlr.NewInputStream(box.String(include))230 lexer = parser.NewProtonLangLexer(inputStream)231 } else {232 filestream, err := antlr.NewFileStream(include)233 if err != nil {234 return nil, err235 }236 lexer = parser.NewProtonLangLexer(filestream)237 }238 pkgDir := filepath.Dir(include)239 pkgDirAbs, err := filepath.Abs(pkgDir)...

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macro_parser.go

Source:macro_parser.go Github

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1package preprocessor2import (3 "strings"4 lex "github.com/bbuck/go-lexer"5 parse "github.com/tvanriel/go-parser"6)7const (8 DefineDirective = "#define"9 IfDefinedDirective = "#ifdef"10 IfNotDefinedDirective = "#ifndef"11 EndifDirective = "#endif"12 IncludeDirective = "#include"13)14const (15 NilNode parse.NodeType = iota16 TextNode17 IfDefinedDirectiveNode18 IfNotDefinedDirectiveNode19 EndifDirectiveNode20 IncludeDirectiveNode21 DefineDirectiveNode22 StringNode23 ConstantNode24)25func Parse(tokens []*lex.Token) *parse.AST {26 p := &parse.Parser{27 Tokens: tokens,28 Cur: 0,29 AST: &parse.AST{},30 }31 for p.HasTokens() {32 ParseTextOrDirective(p)33 }34 return p.AST35}36func ParseTextOrDirective(p *parse.Parser) {37 currentToken := p.Current()38 if currentToken == nil {39 return40 }41 if currentToken.Type == TextToken {42 if strings.TrimSpace(currentToken.Value) == "" {43 p.Next() // Not saving this one since it has no content. Skip.44 return45 }46 p.AddChild(&parse.AST{47 ValueType: TextNode,48 ValueString: currentToken.Value,49 })50 p.Next()51 return52 }53 if currentToken.Value == DefineDirective {54 ParseDefine(p)55 return56 }57 if currentToken.Value == IfDefinedDirective {58 ParseInsideIfDef(p)59 return60 }61 if currentToken.Value == IfNotDefinedDirective {62 ParseInsideIfNotDef(p)63 return64 }65 if currentToken.Value == IncludeDirective {66 ParseInclude(p)67 return68 }69}70func ParseInsideIfDef(p *parse.Parser) {71 root := p.AST72 ifNode := &parse.AST{73 Parent: root,74 ValueType: IfDefinedDirectiveNode,75 ValueString: IfDefinedDirective,76 }77 p.Next() // read over the if78 ifNode.Children = append(ifNode.Children, &parse.AST{79 ValueType: ConstantNode,80 ValueString: p.Current().Value,81 })82 p.AddChild(ifNode)83 p.Next() // read over the constant84 p.AST = ifNode85 for p.Current().Type != DirectiveToken && p.Current().Value != EndifDirective {86 ParseTextOrDirective(p)87 }88 p.AddChild(&parse.AST{89 ValueType: EndifDirectiveNode,90 ValueString: EndifDirective,91 })92 p.AST = root93 p.Next()94}95func ParseInsideIfNotDef(p *parse.Parser) {96 root := p.AST97 ifNode := &parse.AST{98 Parent: root,99 ValueType: IfNotDefinedDirectiveNode,100 ValueString: IfNotDefinedDirective,101 }102 p.Next() // read over the if103 ifNode.Children = append(ifNode.Children, &parse.AST{104 ValueType: ConstantNode,105 ValueString: p.Current().Value,106 })107 p.AddChild(ifNode)108 p.Next() // read over the constant109 p.AST = ifNode110 for p.Current().Type != DirectiveToken && p.Current().Value != EndifDirective {111 ParseTextOrDirective(p)112 }113 p.AddChild(&parse.AST{114 ValueType: EndifDirectiveNode,115 ValueString: EndifDirective,116 })117 p.AST = root118 p.Next()119}120func ParseDefine(p *parse.Parser) {121 p.Next()122 p.AddChild(&parse.AST{123 ValueType: DefineDirectiveNode,124 ValueString: DefineDirective,125 Children: []*parse.AST{126 {127 ValueType: ConstantNode,128 ValueString: p.Current().Value,129 },130 },131 })132 p.Next()133}134func ParseInclude(p *parse.Parser) {135 p.Next()136 p.AddChild(&parse.AST{137 ValueType: IncludeDirectiveNode,138 ValueString: IncludeDirective,139 Children: []*parse.AST{140 {141 ValueType: StringNode,142 ValueString: p.Current().Value,143 },144 },145 })146 p.Next()147}...

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parseInclude

Using AI Code Generation

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1import (2func main() {3 f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)4 if err != nil {5 fmt.Println(err)6 }7 for _, s := range f.Imports {8 fmt.Println(s.Path.Value)9 }10}11import (12func main() {13 f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)14 if err != nil {15 fmt.Println(err)16 }17 for _, s := range f.Imports {18 fmt.Println(s.Path.Value)19 }20}21import (22func main() {23 f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)24 if err != nil {25 fmt.Println(err)26 }27 for _, s := range f.Imports {28 fmt.Println(s.Path.Value)29 }30}31import (32func main() {33 f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)34 if err != nil {35 fmt.Println(err)36 }

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parseInclude

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1import (2func main() {3 f, err := parser.ParseFile(fset, "2.go", nil, parser.ParseComments)4 if err != nil {5 fmt.Println(err)6 }7 for _, s := range f.Imports {8 fmt.Println(s.Path.Value)9 }10}11import (12func main() {13 f, err := parser.ParseFile(fset, "3.go", nil, parser.ParseComments)14 if err != nil {15 fmt.Println(err)16 }17 for _, s := range f.Imports {18 fmt.Println(s.Path.Value)19 }20}21import (22func main() {23 f, err := parser.ParseFile(fset, "4.go", nil, parser.ParseComments)24 if err != nil {25 fmt.Println(err)26 }27 for _, s := range f.Imports {28 fmt.Println(s.Path.Value)29 }30}31import (32func main() {

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parseInclude

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1import (2func main() {3 fset := token.NewFileSet()4 f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)5 if err != nil {6 fmt.Println(err)7 }8 for _, s := range f.Imports {9 fmt.Println(s.Path.Value)10 }11}12import (13func main() {14 fset := token.NewFileSet()15 f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)16 if err != nil {17 fmt.Println(err)18 }19 for _, s := range f.Imports {20 fmt.Println(s.Path.Value)21 }22}

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parseInclude

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1import (2func main() {3 fset := token.NewFileSet()4 f, err := parser.ParseFile(fset, "2.go", nil, parser.ParseComments)5 if err != nil {6 log.Fatal(err)7 }8 f1, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)9 if err != nil {10 log.Fatal(err)11 }12 f2, err := parser.ParseFile(fset, "3.go", nil, parser.ParseComments)13 if err != nil {14 log.Fatal(err)15 }16 f3, err := parser.ParseFile(fset, "4.go", nil, parser.ParseComments)17 if err != nil {18 log.Fatal(err)19 }20 f4, err := parser.ParseFile(fset, "5.go", nil, parser.ParseComments)21 if err != nil {22 log.Fatal(err)23 }24 f5, err := parser.ParseFile(fset, "6.go", nil, parser.ParseComments)25 if err != nil {26 log.Fatal(err)27 }28 f6, err := parser.ParseFile(fset, "7.go", nil, parser.ParseComments)29 if err != nil {30 log.Fatal(err)31 }32 f7, err := parser.ParseFile(fset, "8.go", nil, parser.ParseComments)33 if err != nil {34 log.Fatal(err)35 }36 f8, err := parser.ParseFile(fset, "9.go", nil, parser.ParseComments)37 if err != nil {38 log.Fatal(err)39 }40 f9, err := parser.ParseFile(fset, "10.go", nil, parser.ParseComments)41 if err != nil {42 log.Fatal(err)43 }44 f10, err := parser.ParseFile(fset, "11.go", nil, parser.ParseComments)45 if err != nil {

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parseInclude

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1import(2func main(){3 fset := token.NewFileSet()4 f, err := parser.ParseFile(fset, "2.go", nil, 0)5 if err != nil {6 fmt.Println(err)7 }8 fmt.Println(f.Name)9 fmt.Println(f.Scope)10 fmt.Println(f.Decls)11 fmt.Println(f.Imports)12 fmt.Println(f.Comments)13 fmt.Println(f.Unresolved)14 fmt.Println(f.Scope.Objects["main"])15}16I am trying to use go/parser.ParseFile() to parse my go file. But it is throwing error. I am using go version go1.4.2 linux/amd64. What am I doing wrong?Here is my code:Here is the output:17× Email codedump link for Go: How to use go/parser.ParseFile() to parse a go file

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