Method getTypeSpecs

parse/getast.go:449–489

getTypeSpecs extracts all of the *ast.TypeSpecs in the file into fs.Identities, but does not set the actual element

(f *ast.File)

// getTypeSpecs extracts all of the *ast.TypeSpecs in the file
// into fs.Identities, but does not set the actual element
func (fs *FileSet) getTypeSpecs(f *ast.File) {
	// collect all imports...
	fs.Imports = append(fs.Imports, f.Imports...)

	// check all declarations...
	for i := range f.Decls {
		// for GenDecls...
		if g, ok := f.Decls[i].(*ast.GenDecl); ok {
			// and check the specs...
			for _, s := range g.Specs {
				// for ast.TypeSpecs....
				if ts, ok := s.(*ast.TypeSpec); ok {
					// Handle type aliases, by adding a "replace" directive.
					if ts.Assign != 0 {
						if fs.Aliased == nil {
							fs.Aliased = make(map[string]string)
						}
						fs.Aliased[ts.Name.Name] = fmt.Sprintf("replace %s with:%s", ts.Name.Name, stringify(ts.Type))
						continue
					}

					switch ts.Type.(type) {
					// this is the list of parse-able
					// type specs
					case *ast.ArrayType,
						*ast.StarExpr,
						*ast.Ident,
						*ast.StructType,
						*ast.MapType:
						fs.Specs[ts.Name.Name] = ts.Type
						// Store type info (no type params for non-struct types yet)
						fs.TypeInfos[ts.Name.Name] = &TypeInfo{
							Type:       ts.Type,
							TypeParams: ts.TypeParams,
						}
					}
				}
			}
		}
	}
}

func fieldName(f *ast.Field) string {
	switch len(f.Names) {