return false, err
	}

	rule := "-A " + string(chain) + " " + strings.Join(args, " ")
	for _, r := range c.Rules {
		if r.Raw == rule {
			return true, nil
		}
	}

	parsed, err := ParseRule(rule, false)
	if err != nil {
		return false, err
	}

	if position == iptables.Append {
		c.Rules = append(c.Rules, parsed)
	} else {
		c.Rules = append([]*Rule{parsed}, c.Rules...)
	}

			// ParseFile API and return a valid (but) empty
			// *ast.File
			f = &ast.File{
				Name:  new(ast.Ident),
				Scope: ast.NewScope(nil),
			}
		}

		p.errors.Sort()
		err = p.errors.Err()
	}()

	// parse source
	p.init(fset, filename, text, mode)
	f = p.parseFile()

	return
}

// ParseDir calls [ParseFile] for all files with names ending in ".go" in the

	b.SetBytes(int64(len(src)))
	for i := 0; i < b.N; i++ {
		if _, err := ParseFile(token.NewFileSet(), "", src, ParseComments); err != nil {
			b.Fatalf("benchmark failed due to parse error: %s", err)
		}
	}
}

func BenchmarkParseOnly(b *testing.B) {
	b.SetBytes(int64(len(src)))
	for i := 0; i < b.N; i++ {
		if _, err := ParseFile(token.NewFileSet(), "", src, ParseComments|SkipObjectResolution); err != nil {

import groovy.xml.XmlSlurper
import org.gradle.test.fixtures.file.TestFile

class IdeaFixtures {
    static parseFile(TestFile file) {
        file.assertIsFile()
        new XmlSlurper().parse(file)
    }

    static IdeaProjectFixture parseIpr(TestFile projectFile) {
        return new IdeaProjectFixture(projectFile, parseFile(projectFile))
    }

    static IdeaModuleFixture parseIml(TestFile moduleFile) {

    protected parseProjectFile(Map options) {
        parseFile(options, ".project")
    }

    protected parseClasspathFile(Map options) {
        parseFile(options, ".classpath")
    }

    protected parseComponentFile(Map options) {
        parseFile(options, ".settings/org.eclipse.wst.common.component")
    }

    protected parseFacetFile(Map options) {

package testtrace

import (
	"bytes"
	"fmt"
	"internal/trace/raw"
	"internal/txtar"
	"io"
)

// ParseFile parses a test file generated by the testgen package.
func ParseFile(testPath string) (io.Reader, *Expectation, error) {
	ar, err := txtar.ParseFile(testPath)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to read test file for %s: %v", testPath, err)
	}
	if len(ar.Files) != 2 {

  // Parse the schemas
  flatbuffers::Parser base_parser, current_parser;
  std::vector<const char *> include_directories;
  ASSERT_TRUE(ParseFile(&base_parser, base_filename, base_contents));
  ASSERT_TRUE(ParseFile(&current_parser, current_filename, current_contents));
  // Check that the schemas conform and fail if they don't
  auto err = current_parser.ConformTo(base_parser);
  if (!err.empty()) {

	src := `
package p
const c = 1.0
var X = f(3.14)*2 + c
`

	// Create the AST by parsing src.
	fset := token.NewFileSet() // positions are relative to fset
	f, err := parser.ParseFile(fset, "src.go", src, 0)
	if err != nil {
		panic(err)
	}

	// Inspect the AST and print all identifiers and literals.
	ast.Inspect(f, func(n ast.Node) bool {
		var s string
		switch x := n.(type) {

        def file = options?.project ? file(options.project, filename) : file(filename)
        if (options?.print) { println file.text }
        file
    }

    protected parseFile(Map options, String filename) {
        def file = getFile(options, filename)
        new XmlSlurper().parse(file)
    }

    protected static void createJavaSourceDirs(TestFile buildFile) {

		return err
	}

	file, err := parser.ParseFile(fset, filename, src, parserMode)
	if err != nil {
		return err
	}

	// Make sure file is in canonical format.
	// This "fmt" pseudo-fix cannot be disabled.
	newSrc, err := gofmtFile(file)
	if err != nil {
		return err
	}
	if !bytes.Equal(newSrc, src) {
		newFile, err := parser.ParseFile(fset, filename, newSrc, parserMode)
		if err != nil {