parser

package
v1.0.2 Latest Latest
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 Go to latest Published: Aug 4, 2022 License: MIT Imports: 12 Imported by: 8

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Index

Constants

This section is empty.

Variables

View Source 
var Universe = NewScope()
View Source 
var UniverseScope = ast.NewScope(nil)

Functions

func ExprToString 

func ExprToString(expr ast.Expr) string

func GetTypeStars 

func GetTypeStars(t Type) int

func InspectUnderlyingStruct 

func InspectUnderlyingStruct(t Type, inspect func(*Field) bool) bool

func IsAtomicType 

func IsAtomicType(t Type) bool

func IsErrorType 

func IsErrorType(t Type) bool

func NotNilPointerValue 

func NotNilPointerValue(t *PointerType, file *File) ast.Expr

func ParseExpr 

func ParseExpr(x string) (ast.Expr, error)

func ResolveUnknownField 

func ResolveUnknownField(field *Field)

func TypeAssignable 

func TypeAssignable(target, source Type) bool

func TypeEqual 

func TypeEqual(a, b Type) bool

func TypeEqualAsReceiver 

func TypeEqualAsReceiver(t1 Type, t2 Type) bool

func TypeExprInFile 

func TypeExprInFile(t Type, file *File) ast.Expr

func TypeInitValue 

func TypeInitValue(t Type, file *File) ast.Expr

func TypeIsUnknown 

func TypeIsUnknown(t Type) bool

func TypeZeroValue 

func TypeZeroValue(t Type, file *File) ast.Expr

func WalkFile 

func WalkFile(file *File, walker DeclWalker)

func WalkPackage 

func WalkPackage(pkg *Package, walker DeclWalker)

Types

type ArrayType 

type ArrayType struct {
	Element Type
	Slices  int
	Len     int
	// contains filtered or unexported fields
}

func (*ArrayType) AssignableTo 

func (t *ArrayType) AssignableTo(tt Type) bool

func (*ArrayType) Copy 

func (t *ArrayType) Copy() Type

func (*ArrayType) DefaultValue 

func (t *ArrayType) DefaultValue() ast.Expr

func (*ArrayType) EqualTo 

func (t *ArrayType) EqualTo(tt Type) bool

func (*ArrayType) File 

func (t *ArrayType) File() *File

func (*ArrayType) LenExpr 

func (t *ArrayType) LenExpr() ast.Expr

func (*ArrayType) Name 

func (t *ArrayType) Name() string

func (*ArrayType) Package 

func (t *ArrayType) Package() *Package

func (*ArrayType) String 

func (t *ArrayType) String() string

func (*ArrayType) Underlying 

func (t *ArrayType) Underlying() Type

type BasicType 

type BasicType struct {
	// contains filtered or unexported fields
}

Define: basicType: for golang pre defeined type

func (*BasicType) AssignableTo 

func (t *BasicType) AssignableTo(Type) bool

func (*BasicType) Copy 

func (t *BasicType) Copy() Type

func (*BasicType) DefaultValue 

func (t *BasicType) DefaultValue() ast.Expr

func (*BasicType) EqualTo 

func (t *BasicType) EqualTo(tt Type) bool

func (*BasicType) File 

func (t *BasicType) File() *File

func (*BasicType) Name 

func (t *BasicType) Name() string

func (*BasicType) Package 

func (t *BasicType) Package() *Package

func (*BasicType) String 

func (t *BasicType) String() string

func (*BasicType) Underlying 

func (t *BasicType) Underlying() Type

type DeclFinder 

type DeclFinder interface {
	Find(ast.Decl) *DeclNode
	WithName(name string) DeclFinder
}

func NewFuncDeclFinder 

func NewFuncDeclFinder(recvName string) DeclFinder

func NewGenDeclFinder 

func NewGenDeclFinder(tok token.Token) DeclFinder

func NewInterfaceTypeFinder 

func NewInterfaceTypeFinder() DeclFinder

func NewStructTypeFinder 

func NewStructTypeFinder() DeclFinder

func NewTypeSpecFinder 

func NewTypeSpecFinder() DeclFinder

func NewValueSpecFinder 

func NewValueSpecFinder() DeclFinder

type DeclNode 

type DeclNode struct {
	Name  *ast.Ident
	Node  ast.Node
	Alias ast.Expr

	PreNode *DeclNode
	File    *File
}

func (*DeclNode) InFile 

func (node *DeclNode) InFile(f *File) *DeclNode

func (*DeclNode) WithPre 

func (node *DeclNode) WithPre(dn *DeclNode) *DeclNode

type DeclWalker 

type DeclWalker interface {
	Walk(ast.Decl) bool
}

func NewFuncDeclWalker 

func NewFuncDeclWalker(walk func(*ast.FuncDecl) bool) DeclWalker

func NewGenDeclWalker 

func NewGenDeclWalker(tok token.Token, walk func(*ast.GenDecl) bool) DeclWalker

type Direction 

type Direction int
const (
	D_Self Direction
	D_SkipPointer
	D_SkipBracket
	D_SpreadFields
	D_CallFunction //call function
	D_AddPointer
	D_AddBracket
	D_TypeConversion
)

type Field 

type Field struct {
	Type
	Tag string
	// contains filtered or unexported fields
}

Define: Field

func NewField 

func NewField(t Type, name string, tag string) *Field

func (*Field) Copy 

func (t *Field) Copy() Type

func (*Field) FieldName 

func (t *Field) FieldName() string

func (*Field) IsAnonymous 

func (t *Field) IsAnonymous() bool

func (*Field) IsStruct 

func (t *Field) IsStruct() bool

func (*Field) Name 

func (t *Field) Name() string

func (*Field) SetName 

func (t *Field) SetName(name string)

func (*Field) SetType 

func (t *Field) SetType(tt Type)

func (*Field) String 

func (t *Field) String() string

type File 

type File struct {
	BelongTo *Package

	Name string
	File *ast.File
	// contains filtered or unexported fields
}

func (*File) AddImport 

func (file *File) AddImport(name string, pkg *Package)

func (*File) DotImported 

func (file *File) DotImported() []*Package

func (*File) FindAllDotImport 

func (f *File) FindAllDotImport() (paths []string)

func (*File) FindDecl 

func (file *File) FindDecl(expr ast.Expr, finder DeclFinder) *DeclNode

GenDecl FuncDecl

func (*File) FindImport 

func (file *File) FindImport(name string) *Package

func (*File) FindImportNameByPath 

func (file *File) FindImportNameByPath(path string) string

func (*File) FindImportPath 

func (f *File) FindImportPath(name string) (path string, ok bool)

func (*File) ImportAllDots 

func (f *File) ImportAllDots() []*Package

func (*File) LookupImport 

func (file *File) LookupImport(name string) (*File, *ast.Object)

func (*File) LookupMethod 

func (file *File) LookupMethod(name string) ([]*File, []*ast.FuncDecl)

method need lookup

func (*File) LookupName 

func (file *File) LookupName(name string) (*File, *ast.Object)

func (*File) ReduceType 

func (file *File) ReduceType(expr ast.Expr) Type

func (*File) ReduceTypeSrc 

func (file *File) ReduceTypeSrc(src string) Type

type FuncDeclFinder 

type FuncDeclFinder struct {
	Name     string
	Receiver string
}

func (*FuncDeclFinder) Find 

func (finder *FuncDeclFinder) Find(decl ast.Decl) *DeclNode

func (*FuncDeclFinder) WithName 

func (finder *FuncDeclFinder) WithName(name string) DeclFinder

type FuncDeclWalker 

type FuncDeclWalker struct {
	// contains filtered or unexported fields
}

func (*FuncDeclWalker) Walk 

func (walker *FuncDeclWalker) Walk(decl ast.Decl) bool

type FuncType 

type FuncType struct {
	Receiver *Field
	Params   []*Field
	Results  []*Field
}

Define: FuncType

func (*FuncType) AssignableTo 

func (t *FuncType) AssignableTo(Type) bool

func (*FuncType) Copy 

func (t *FuncType) Copy() Type

func (*FuncType) DefaultValue 

func (t *FuncType) DefaultValue() ast.Expr

func (*FuncType) EqualTo 

func (t *FuncType) EqualTo(Type) bool

func (*FuncType) File 

func (t *FuncType) File() *File

func (*FuncType) Name 

func (*FuncType) Name() string

func (*FuncType) Package 

func (t *FuncType) Package() *Package

func (*FuncType) String 

func (t *FuncType) String() string

func (*FuncType) Underlying 

func (t *FuncType) Underlying() Type

type GenDeclFinder 

type GenDeclFinder struct {
	Tok token.Token
}

func (*GenDeclFinder) Find 

func (finder *GenDeclFinder) Find(decl ast.Decl) *DeclNode

func (*GenDeclFinder) WithName 

func (finder *GenDeclFinder) WithName(name string) DeclFinder

type GenDeclWalker 

type GenDeclWalker struct {
	Tok token.Token
	// contains filtered or unexported fields
}

func (*GenDeclWalker) Walk 

func (walker *GenDeclWalker) Walk(decl ast.Decl) bool

type InterfaceType 

type InterfaceType struct {
	Methods []*Field
}

Define: InterfaceType

func (*InterfaceType) AssignableTo 

func (t *InterfaceType) AssignableTo(tt Type) bool

func (*InterfaceType) Copy 

func (t *InterfaceType) Copy() Type

func (*InterfaceType) DefaultValue 

func (t *InterfaceType) DefaultValue() ast.Expr

func (*InterfaceType) EqualTo 

func (t *InterfaceType) EqualTo(tt Type) bool

func (*InterfaceType) File 

func (t *InterfaceType) File() *File

func (*InterfaceType) GetFuncByName 

func (t *InterfaceType) GetFuncByName(name string) Type

func (*InterfaceType) Name 

func (t *InterfaceType) Name() string

func (*InterfaceType) Package 

func (t *InterfaceType) Package() *Package

func (*InterfaceType) String 

func (t *InterfaceType) String() string

func (*InterfaceType) Underlying 

func (t *InterfaceType) Underlying() Type

type InterfaceTypeFinder 

type InterfaceTypeFinder struct {
	// contains filtered or unexported fields
}

func (*InterfaceTypeFinder) Find 

func (finder *InterfaceTypeFinder) Find(decl ast.Decl) *DeclNode

func (*InterfaceTypeFinder) WithName 

func (finder *InterfaceTypeFinder) WithName(name string) DeclFinder

type OldFuncType 

type OldFuncType struct {
	Expr        ast.Expr
	Package     *Package
	Name        *ast.Ident
	OldFuncType *ast.FuncType
	Signature   string
}

func NewOldFuncType 

func NewOldFuncType(name string) *OldFuncType

func (*OldFuncType) CopyAstOldFuncType 

func (ft *OldFuncType) CopyAstOldFuncType() *ast.FuncType

func (*OldFuncType) CopyAstOldFuncTypeToPackage 

func (ft *OldFuncType) CopyAstOldFuncTypeToPackage(pkg *Package) *ast.FuncType

func (*OldFuncType) Fill 

func (ft *OldFuncType) Fill(node *DeclNode)

type OldInterface 

type OldInterface struct {
	OldFuncTypes []*OldFuncType
}

func NewOldInterface 

func NewOldInterface() *OldInterface

func (*OldInterface) Fill 

func (i *OldInterface) Fill(node *DeclNode)

func (*OldInterface) GetFuncByName 

func (i *OldInterface) GetFuncByName(name string) *OldFuncType

type Package 

type Package struct {
	Scope         *Scope
	Name          string
	Dir           string
	Path          string
	CanonicalPath string
	PackageName   string
	Files         []*File
	// contains filtered or unexported fields
}

func NewPackage 

func NewPackage(p *Parser, name string, dir string, path string, files []*File) *Package

func (*Package) EqualTo 

func (pkg *Package) EqualTo(np *Package) bool

func (*Package) FindDecl 

func (pkg *Package) FindDecl(name string, finder DeclFinder) *DeclNode

FindDecl

func (*Package) FindFuncDecl 

func (pkg *Package) FindFuncDecl(name string) *DeclNode

findFuncDecl

func (*Package) GetFile 

func (pkg *Package) GetFile(name string) *File

func (*Package) InsertFile 

func (pkg *Package) InsertFile(file *File, index int)

func (*Package) ReduceType 

func (pkg *Package) ReduceType(expr ast.Expr) (*File, Type)

type Parser 

type Parser struct {
	FileSet       *token.FileSet
	Scope         *ast.Scope
	ImportContext build.Context
	Scopes        map[string]*Scope
}

func NewParser 

func NewParser() *Parser

func (*Parser) AddScope 

func (p *Parser) AddScope(canonicalPath string, scope *Scope)

func (*Parser) ImportPackage 

func (p *Parser) ImportPackage(name string, path string, srcDir string) *Package

func (*Parser) ImportScope 

func (p *Parser) ImportScope(path string, dir string) (canonicalPath string, scope *Scope)

func (*Parser) InsertFileToPackage 

func (p *Parser) InsertFileToPackage(pkg *Package, file *File, index int)

func (*Parser) ParseFileContent 

func (p *Parser) ParseFileContent(name string, content interface{}) *File

func (*Parser) ParsePackage 

func (p *Parser) ParsePackage(path string, directory string, names []string) *Package

parsePackage analyzes the single package constructed from the named files.

func (*Parser) ParsePackageDir 

func (p *Parser) ParsePackageDir(directory string) *Package

func (*Parser) ParsePackageFiles 

func (p *Parser) ParsePackageFiles(names []string) *Package

parsePackageFiles parses the package occupying the named files.

func (*Parser) PrintNode 

func (p *Parser) PrintNode(node ast.Node)

type PointerType 

type PointerType struct {
	Base  Type
	Stars int
}

Define: PointerType

func (*PointerType) AssignableTo 

func (t *PointerType) AssignableTo(tt Type) bool

func (*PointerType) BaseType 

func (t *PointerType) BaseType() Type

func (*PointerType) Copy 

func (t *PointerType) Copy() Type

func (*PointerType) DefaultValue 

func (t *PointerType) DefaultValue() ast.Expr

func (*PointerType) EqualTo 

func (t *PointerType) EqualTo(tt Type) bool

func (*PointerType) File 

func (t *PointerType) File() *File

func (*PointerType) Name 

func (t *PointerType) Name() string

func (*PointerType) Package 

func (t *PointerType) Package() *Package

func (*PointerType) String 

func (t *PointerType) String() string

func (*PointerType) Underlying 

func (t *PointerType) Underlying() Type

type Scope 

type Scope struct {
	Objects map[string]Type
}

func NewScope 

func NewScope() *Scope

func (*Scope) DeclType 

func (s *Scope) DeclType(name string, t Type)

func (*Scope) Lookup 

func (s *Scope) Lookup(name string) Type

type StructType 

type StructType struct {
	Fields []*Field
}

Define: StructType

func (*StructType) AssignableTo 

func (t *StructType) AssignableTo(tt Type) bool

func (*StructType) Copy 

func (t *StructType) Copy() Type

func (*StructType) DefaultValue 

func (t *StructType) DefaultValue() ast.Expr

func (*StructType) EqualTo 

func (t *StructType) EqualTo(tt Type) bool

func (*StructType) File 

func (t *StructType) File() *File

func (*StructType) Name 

func (t *StructType) Name() string
func (t *StructType) PackageName() string {
	return ""
}

func (*StructType) Package 

func (t *StructType) Package() *Package

func (*StructType) String 

func (t *StructType) String() string

func (*StructType) Underlying 

func (t *StructType) Underlying() Type

type StructTypeFinder 

type StructTypeFinder struct {
	// contains filtered or unexported fields
}

func (*StructTypeFinder) Find 

func (finder *StructTypeFinder) Find(decl ast.Decl) *DeclNode

func (*StructTypeFinder) WithName 

func (finder *StructTypeFinder) WithName(name string) DeclFinder

type TPath 

type TPath struct {
	Source Type
	Target Type
	D      Direction
	Arg    interface{}
	// contains filtered or unexported fields
}

func NewTPath 

func NewTPath(src Type, dst Type) *TPath

func TypeToType 

func TypeToType(a Type, b Type, knowns []*TPath) ([]*TPath, bool)

a to b

func (*TPath) ConflictWith 

func (tp *TPath) ConflictWith(ot *TPath) bool

func (*TPath) Copy 

func (tp *TPath) Copy() *TPath

func (*TPath) String 

func (tp *TPath) String() string

func (*TPath) WithArg 

func (tp *TPath) WithArg(arg interface{}) *TPath

func (*TPath) WithDirection 

func (tp *TPath) WithDirection(d Direction) *TPath

func (*TPath) WithFunction 

func (tp *TPath) WithFunction(funcType Type) *TPath

func (*TPath) WithTypeConversion 

func (tp *TPath) WithTypeConversion(t Type) *TPath

type Type 

type Type interface {
	Copy() Type

	File() *File
	Package() *Package
	Name() string

	AssignableTo(Type) bool
	EqualTo(Type) bool

	Underlying() Type
	String() string
}

func ErrorType 

func ErrorType() Type

func GetInterfaceFuncByName 

func GetInterfaceFuncByName(t Type, name string) Type

func MapType 

func MapType(key Type, val Type) Type

func NewBasicType 

func NewBasicType(name string) Type

func NewType 

func NewType(name string) Type

func ParseType 

func ParseType(node ast.Node) Type

func ParseTypeString 

func ParseTypeString(str string) Type

func TypeSkipBracket 

func TypeSkipBracket(t Type, n int) Type

func TypeSkipPointer 

func TypeSkipPointer(t Type, n int) Type

func TypeWithArray 

func TypeWithArray(t Type, len int) Type

func TypeWithExpr 

func TypeWithExpr(t Type, expr ast.Expr) Type

func TypeWithFile 

func TypeWithFile(t Type, file *File) Type

func TypeWithName 

func TypeWithName(underlying Type, name string) Type

func TypeWithPointer 

func TypeWithPointer(t Type) Type

func TypeWithSlice 

func TypeWithSlice(t Type) Type

func TypeWrapStruct 

func TypeWrapStruct(t Type, name string) Type

type TypeSpecFinder 

type TypeSpecFinder struct {
	Name string
	// contains filtered or unexported fields
}

func (*TypeSpecFinder) Find 

func (finder *TypeSpecFinder) Find(decl ast.Decl) *DeclNode

func (*TypeSpecFinder) WithName 

func (finder *TypeSpecFinder) WithName(name string) DeclFinder

type UnknownType 

type UnknownType struct {
	Parent Type
	// contains filtered or unexported fields
}

Define wrapper: UnknownType

func NewUnknownType 

func NewUnknownType(file *File, expr ast.Expr) *UnknownType

func TypeHasUnknown 

func TypeHasUnknown(t Type) (*UnknownType, bool)

func (*UnknownType) AssignableTo 

func (t *UnknownType) AssignableTo(Type) bool

func (*UnknownType) Copy 

func (t *UnknownType) Copy() Type

func (*UnknownType) DefaultValue 

func (t *UnknownType) DefaultValue() ast.Expr

func (*UnknownType) EqualTo 

func (t *UnknownType) EqualTo(Type) bool

func (*UnknownType) File 

func (t *UnknownType) File() *File

func (*UnknownType) Name 

func (t *UnknownType) Name() string

func (*UnknownType) Package 

func (t *UnknownType) Package() *Package

func (*UnknownType) Reduce 

func (unknown *UnknownType) Reduce(file *File) Type

func (*UnknownType) ResetParent 

func (unknown *UnknownType) ResetParent(kn Type)

func (*UnknownType) String 

func (t *UnknownType) String() string

func (*UnknownType) Underlying 

func (t *UnknownType) Underlying() Type

func (*UnknownType) WithFile 

func (t *UnknownType) WithFile(f *File) *UnknownType

type ValueSpecFinder 

type ValueSpecFinder struct {
	Name string
	// contains filtered or unexported fields
}

func (*ValueSpecFinder) Find 

func (finder *ValueSpecFinder) Find(decl ast.Decl) *DeclNode

func (*ValueSpecFinder) WithName 

func (finder *ValueSpecFinder) WithName(name string) DeclFinder

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