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How to use FromASTFile method of outline Package

Best Ginkgo code snippet using outline.FromASTFile

outline_test.go

Source:outline_test.go

...20		Expect(err).To(BeNil(), "error parsing source: %s", err)21		if err != nil {22			log.Fatalf("error parsing source: %s", err)23		}24		o, err := FromASTFile(fset, astFile)25		Expect(err).To(BeNil(), "error creating outline: %s", err)26		gotJSON, err := json.MarshalIndent(o, "", "  ")27		Expect(err).To(BeNil(), "error marshalling outline to json: %s", err)28		wantJSON, err := ioutil.ReadFile(filepath.Join("_testdata", jsonOutlineFilename))29		Expect(err).To(BeNil(), "error reading JSON outline fixture: %s", err)30		Expect(gotJSON).To(MatchJSON(wantJSON))31		gotCSV := o.String()32		wantCSV, err := ioutil.ReadFile(filepath.Join("_testdata", csvOutlineFilename))33		Expect(err).To(BeNil(), "error reading CSV outline fixture: %s", err)34		Expect(gotCSV).To(Equal(string(wantCSV)))35	},36	// To add a test:37	// 1. Create the input, e.g., `myspecialcase_test.go`38	// 2. Create the sample CSV and JSON results: Run `bash ./_testdata/create_result.sh ./_testdata/myspecialcase_test.go`39	// 3. Add an Entry below, by copying an existing one, and substituting `myspecialcase` where needed.40	// To re-create the sample results for a test:41	// 1. Run `bash ./_testdata/create_result.sh ./testdata/myspecialcase_test.go`42	// To re-create the sample results for all tests:43	// 1. Run `for name in ./_testdata/*_test.go; do bash ./_testdata/create_result.sh $name; done`44	Entry("normal import of ginkgo package (no dot, no alias), normal container and specs", "nodot_test.go", "nodot_test.go.json", "nodot_test.go.csv"),45	Entry("aliased import of ginkgo package, normal container and specs", "alias_test.go", "alias_test.go.json", "alias_test.go.csv"),46	Entry("normal containers and specs", "normal_test.go", "normal_test.go.json", "normal_test.go.csv"),47	Entry("focused containers and specs", "focused_test.go", "focused_test.go.json", "focused_test.go.csv"),48	Entry("pending containers and specs", "pending_test.go", "pending_test.go.json", "pending_test.go.csv"),49	Entry("nested focused containers and specs", "nestedfocused_test.go", "nestedfocused_test.go.json", "nestedfocused_test.go.csv"),50	Entry("mixed focused containers and specs", "mixed_test.go", "mixed_test.go.json", "mixed_test.go.csv"),51	Entry("specs used to verify position", "position_test.go", "position_test.go.json", "position_test.go.csv"),52	Entry("suite setup", "suite_test.go", "suite_test.go.json", "suite_test.go.csv"),53)54var _ = Describe("Validate position", func() {55	It("should report the correct start and end byte offsets of the ginkgo container or spec", func() {56		fset := token.NewFileSet()57		astFile, err := parser.ParseFile(fset, filepath.Join("_testdata", "position_test.go"), nil, 0)58		Expect(err).To(BeNil(), "error parsing source: %s", err)59		if err != nil {60			log.Fatalf("error parsing source: %s", err)61		}62		o, err := FromASTFile(fset, astFile)63		Expect(err).To(BeNil(), "error creating outline: %s", err)64		for _, n := range o.Nodes {65			n.PreOrder(func(n *ginkgoNode) {66				wantPositions := strings.Split(n.Text, ",")67				Expect(len(wantPositions)).To(Equal(2), "test fixture node text should be \"start position,end position")68				wantStart, err := strconv.Atoi(wantPositions[0])69				Expect(err).To(BeNil(), "could not parse start offset")70				wantEnd, err := strconv.Atoi(wantPositions[1])71				Expect(err).To(BeNil(), "could not parse end offset")72				Expect(int(n.Start)).To(Equal(wantStart), fmt.Sprintf("test fixture node text says the node should start at %d, but it starts at %d", wantStart, n.Start))73				Expect(int(n.End)).To(Equal(wantEnd), fmt.Sprintf("test fixture node text says the node should end at %d, but it ends at %d", wantEnd, n.End))74			})75		}76	})...

outline.go

Source:outline.go

...12	ginkgoImportPath = "github.com/onsi/ginkgo"13	// tableImportPath is the well-known table extension import path14	tableImportPath = "github.com/onsi/ginkgo/extensions/table"15)16// FromASTFile returns an outline for a Ginkgo test source file17func FromASTFile(fset *token.FileSet, src *ast.File) (*outline, error) {18	ginkgoPackageName := packageNameForImport(src, ginkgoImportPath)19	tablePackageName := packageNameForImport(src, tableImportPath)20	if ginkgoPackageName == nil && tablePackageName == nil {21		return nil, fmt.Errorf("file does not import %q or %q", ginkgoImportPath, tableImportPath)22	}23	root := ginkgoNode{}24	stack := []*ginkgoNode{&root}25	ispr := inspector.New([]*ast.File{src})26	ispr.Nodes([]ast.Node{(*ast.CallExpr)(nil)}, func(node ast.Node, push bool) bool {27		if push {28			// Pre-order traversal29			ce, ok := node.(*ast.CallExpr)30			if !ok {31				// Because `Nodes` calls this function only when the node is an...

FromASTFile

Using AI Code Generation

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    d := decorator.NewDecorator(fset)9    f = d.FromASTFile(f)10    dstutil.Apply(f, func(cursor *dstutil.Cursor) bool {11        if n, ok := cursor.Node().(*dst.FuncDecl); ok {12            fmt.Println(n.Name.Name)13        }14    }, nil)15    w, err := os.Create("2.go")16    if err != nil {17        fmt.Println(err)18    }19    err = decorator.Fprint(w, fset, f)20    if err != nil {21        fmt.Println(err)22    }23    w.Close()24    r, err := ioutil.ReadFile("2.go")25    if err != nil {26        fmt.Println(err)27    }28    f, err = parser.ParseFile(fset, "2.go", r, parser.ParseComments)29    if err != nil {30        fmt.Println(err)31    }32    d = decorator.NewDecorator(fset)33    f = d.FromASTFile(f)34    dstutil.Apply(f, func(cursor *dstutil.Cursor) bool {

FromASTFile

Using AI Code Generation

1import (2func main() {3    vm := otto.New()4    vm.Run(`5        var a = 2;6        var b = 3;7        var c = a + b;8    fmt.Println(vm.Get("c"))9}

FromASTFile

Using AI Code Generation

1import (2func main() {3	o := cc.NewOutline()4	o.FromASTFile("1.c")5	o.Iterate(func(n *cc.OutlineNode) {6		fmt.Println(n)7	})8	o.Free()9	o.Close()10}11import (

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