gotools/go/ast/astutil/imports.go

// AddImport adds the import path to the file f, if absent.
func AddImport(fset *token.FileSet, f *ast.File, path string) (added bool) { … }

// AddNamedImport adds the import with the given name and path to the file f, if absent.
// If name is not empty, it is used to rename the import.
//
// For example, calling
//
//	AddNamedImport(fset, f, "pathpkg", "path")
//
// adds
//
//	import pathpkg "path"
func AddNamedImport(fset *token.FileSet, f *ast.File, name, path string) (added bool) { … }

func isThirdParty(importPath string) bool { … }

// DeleteImport deletes the import path from the file f, if present.
// If there are duplicate import declarations, all matching ones are deleted.
func DeleteImport(fset *token.FileSet, f *ast.File, path string) (deleted bool) { … }

// DeleteNamedImport deletes the import with the given name and path from the file f, if present.
// If there are duplicate import declarations, all matching ones are deleted.
func DeleteNamedImport(fset *token.FileSet, f *ast.File, name, path string) (deleted bool) { … }

// RewriteImport rewrites any import of path oldPath to path newPath.
func RewriteImport(fset *token.FileSet, f *ast.File, oldPath, newPath string) (rewrote bool) { … }

// UsesImport reports whether a given import is used.
// The provided File must have been parsed with syntactic object resolution
// (not using go/parser.SkipObjectResolution).
func UsesImport(f *ast.File, path string) (used bool) { … }

type visitFn …

func (fn visitFn) Visit(node ast.Node) ast.Visitor { … }

// imports reports whether f has an import with the specified name and path.
func imports(f *ast.File, name, path string) bool { … }

// importSpec returns the import spec if f imports path,
// or nil otherwise.
func importSpec(f *ast.File, path string) *ast.ImportSpec { … }

// importName returns the name of s,
// or "" if the import is not named.
func importName(s *ast.ImportSpec) string { … }

// importPath returns the unquoted import path of s,
// or "" if the path is not properly quoted.
func importPath(s *ast.ImportSpec) string { … }

// declImports reports whether gen contains an import of path.
func declImports(gen *ast.GenDecl, path string) bool { … }

// matchLen returns the length of the longest path segment prefix shared by x and y.
func matchLen(x, y string) int { … }

// isTopName returns true if n is a top-level unresolved identifier with the given name.
func isTopName(n ast.Expr, name string) bool { … }

// Imports returns the file imports grouped by paragraph.
func Imports(fset *token.FileSet, f *ast.File) [][]*ast.ImportSpec { … }