extractor

package

v1.0.0 Latest Latest Go to latest Published: Sep 9, 2025 License: BSD-2-Clause Imports: 3 Imported by: 0

Details

Package extractor is a package, that extracts type specs and methods from given ast tree.

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func ExtractMethodsFromPackage(pkg Package) []*ast.FuncDecl

ExtractMethodsFromPackage is a function to extract methods from package.

func ExtractRecvTypeName(method *ast.FuncDecl) string

ExtractRecvTypeName is a helper function to extract receiver type name (string) from method.

func ExtractTypeSpecsFromPackage(pkg Package) []*ast.TypeSpec

ExtractTypeSpecsFromPackage extracts type specs from a ast tree.

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

Analyzer is an analyzer, that extracts type specs and methods from package and groups them for quick access.

func NewAnalyzerFromPackage(pkg Package) (*Analyzer, error)

NewAnalyzerFromPackage parses ast tree for TypeSpecs and associated methods.

func (a Analyzer) PackageName() string

PackageName returns package name of analyzed package.

func (a Analyzer) PackagePath() string

PackagePath returns package path of analyzed package.

func (a Analyzer) TypeSpecEntryByName(name string) (*TypeSpecEntry, bool)

TypeSpecEntryByName returns TypeSpecEntry entry by name.

type Package interface {
	Name() string
	PkgPath() string
	Syntax() []*ast.File
}

Package is an interface that provides access to package data. It's used to abstract away the `packages.Package` type.

func NewPackage(pkg *packages.Package) Package

NewPackage creates a new Package from a packages.Package.

type TypeSpecEntry struct {
	Name    string
	Methods []string
	// contains filtered or unexported fields
}

TypeSpecEntry is an entry, that defines ast's TypeSpec and contains type name and methods.

func (e TypeSpecEntry) HasMethod(name string) bool

HasMethod returns true if type spec has method with given name.