How to use compileRegexps method of main Package

Best Syzkaller code snippet using main.compileRegexps

checklicenses.go

Source:checklicenses.go

1// Copyright 2017-2018 the u-root Authors. All rights reserved2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4// Run with `go run checklicenses.go`. This script has one drawback:5// - It does not correct the licenses; it simply outputs a list of files which6//   do not conform and returns 1 if the list is non-empty.7package main8import (9	"encoding/json"10	"flag"11	"fmt"12	"io/ioutil"13	"log"14	"os"15	"os/exec"16	"regexp"17	"strings"18)19var (20	absPath    = flag.Bool("a", false, "Print absolute paths")21	configFile = flag.String("c", "", "Configuration file in JSON format")22	generated  = regexp.MustCompilePOSIX(`^// Code generated .* DO NOT EDIT\.$`)23)24type rule struct {25	*regexp.Regexp26	invert bool27}28func accept(s string) rule {29	return rule{30		regexp.MustCompile("^" + s + "$"),31		false,32	}33}34func reject(s string) rule {35	return rule{36		regexp.MustCompile("^" + s + "$"),37		true,38	}39}40// Config contains the rules for license checking.41type Config struct {42	// Licenses is a list of acceptable license headers. Each license is43	// represented by an array of strings, one string per line, without the44	// trailing \n .45	Licenses        [][]string46	licensesRegexps []*regexp.Regexp47	// GoPkg is the Go package name to check for licenses48	GoPkg string49	// Accept is a list of file patterns to include in the license checking50	Accept []string51	accept []rule52	// Reject is a list of file patterns to exclude from the license checking53	Reject []string54	reject []rule55}56// CompileRegexps compiles the regular expressions coming from the JSON57// configuration, and returns an error if an invalid regexp is found.58func (c *Config) CompileRegexps() error {59	for _, licenseRegexps := range c.Licenses {60		licenseRegexp := strings.Join(licenseRegexps, "\n")61		re, err := regexp.Compile(licenseRegexp)62		if err != nil {63			return err64		}65		c.licensesRegexps = append(c.licensesRegexps, re)66	}67	c.accept = make([]rule, 0, len(c.Accept))68	for _, rule := range c.Accept {69		c.accept = append(c.accept, accept(rule))70	}71	c.reject = make([]rule, 0, len(c.Reject))72	for _, rule := range c.Reject {73		c.reject = append(c.reject, reject(rule))74	}75	return nil76}77func main() {78	flag.Parse()79	if *configFile == "" {80		log.Fatal("Config file name cannot be empty")81	}82	buf, err := ioutil.ReadFile(*configFile)83	if err != nil {84		log.Fatalf("Failed to read file %s: %v", *configFile, err)85	}86	var config Config87	if err := json.Unmarshal(buf, &config); err != nil {88		log.Fatalf("Cannot unmarshal JSON from config file %s: %v", *configFile, err)89	}90	if err := config.CompileRegexps(); err != nil {91		log.Fatalf("Failed to compile regexps from JSON config: %v", err)92	}93	pkgPath := os.ExpandEnv(config.GoPkg)94	incorrect := []string{}95	// List files added to u-root.96	out, err := exec.Command("git", "ls-files").Output()97	if err != nil {98		log.Fatalln("error running git ls-files:", err)99	}100	files := strings.Fields(string(out))101	rules := append(config.accept, config.reject...)102	// Iterate over files.103outer:104	for _, file := range files {105		// Test rules.106		trimmedPath := strings.TrimPrefix(file, pkgPath)107		for _, r := range rules {108			if r.MatchString(trimmedPath) == r.invert {109				continue outer110			}111		}112		// Make sure it is not a directory.113		info, err := os.Stat(file)114		if err != nil {115			log.Fatalln("cannot stat", file, err)116		}117		if info.IsDir() {118			continue119		}120		// Read from the file.121		r, err := os.Open(file)122		if err != nil {123			log.Fatalln("cannot open", file, err)124		}125		defer r.Close()126		contents, err := ioutil.ReadAll(r)127		if err != nil {128			log.Fatalln("cannot read", file, err)129		}130		// License check only makes sense for human authored code.131		// We should skip the license check if the code is generated by132		// a tool.133		// https://golang.org/s/generatedcode134		if generated.Match(contents) {135			continue136		}137		var foundone bool138		for _, l := range config.licensesRegexps {139			if l.Match(contents) {140				foundone = true141				break142			}143		}144		if !foundone {145			p := trimmedPath146			if *absPath {147				p = file148			}149			incorrect = append(incorrect, p)150		}151	}152	if err != nil {153		log.Fatal(err)154	}155	// Print files with incorrect licenses.156	if len(incorrect) > 0 {157		fmt.Println(strings.Join(incorrect, "\n"))158		os.Exit(1)159	}160}...

file_walker.go

Source:file_walker.go

...28func (f *FileWalker) ID() conflow.ID {29	return f.id30}31func (f *FileWalker) Run(ctx context.Context) (conflow.Result, error) {32	includes, err := f.compileRegexps(f.include)33	if err != nil {34		return nil, err35	}36	excludes, err := f.compileRegexps(f.exclude)37	if err != nil {38		return nil, err39	}40	return nil, filepath.Walk(f.path, func(path string, info os.FileInfo, err error) error {41		match := len(includes) == 042		for _, re := range includes {43			if re.MatchString(path) {44				match = true45				break46			}47		}48		if !match {49			return nil50		}51		for _, re := range excludes {52			if re.MatchString(path) {53				return nil54			}55		}56		_, perr := f.blockPublisher.PublishBlock(&File{id: f.file.id, path: path}, nil)57		return perr58	})59}60func (f *FileWalker) ParseContextOverride() conflow.ParseContextOverride {61	return conflow.ParseContextOverride{62		BlockTransformerRegistry: block.InterpreterRegistry{63			"file": FileInterpreter{},64		},65	}66}67func (f *FileWalker) compileRegexps(exprs []string) ([]*regexp.Regexp, error) {68	var res []*regexp.Regexp69	for _, expr := range exprs {70		r, err := regexp.Compile(expr)71		if err != nil {72			return nil, err73		}74		res = append(res, r)75	}76	return res, nil77}78// @block "configuration"79type File struct {80	// @id81	id   conflow.ID...

main_test.go

Source:main_test.go

2import(3	"os"4	"testing"5)6var blacklist = compileRegexps([]string{"(?i)hellO", "(?i)wOr"})7var whitelist = compileRegexps([]string{"WOR"})8var ignorePath = compileRegexps([]string{"xxx"})9func TestOneFile(t *testing.T) {10	rw := NewResultWriter(os.Stdout)11	err := mainImplStanderd(blacklist, whitelist, ".", ignorePath, rw)12	if err != nil {13		t.Fatalf("unexpected err = %W\n", err)14	}15}16func TestParentDirectory(t *testing.T) {17	rw := NewResultWriter(os.Stdout)18	err := mainImplStanderd(blacklist, whitelist, "../..", ignorePath, rw)19	if err != nil {20		t.Fatalf("unexpected err = %W\n", err)21	}22}...

compileRegexps

Using AI Code Generation

1import (2type main struct {3}4func (m *main) compileRegexps() {5	m.regexps = make([]*regexp.Regexp, 0)6	m.regexps = append(m.regexps, regexp.MustCompile(`^abc$`))7	m.regexps = append(m.regexps, regexp.MustCompile(`^def$`))8}9func (m *main) matchRegexps() {10	for _, str := range []string{"abc", "def", "ghi"} {11		for _, re := range m.regexps {12			if re.MatchString(str) {13				fmt.Println(str, "matched", re)14			}15		}16	}17}18func main() {19	m := &main{}20	m.compileRegexps()21	m.matchRegexps()22}23import (24func main() {25	regexps := make([]*regexp.Regexp, 0)26	regexps = append(regexps, regexp.MustCompile(`^abc$`))27	regexps = append(regexps, regexp.MustCompile(`^def$`))28	for _, str := range []string{"abc", "def", "ghi"} {29		for _, re := range regexps {30			if re.MatchString(str) {31				fmt.Println(str, "matched", re)32			}33		}34	}35}36import (37func main() {38	regexps := []*regexp.Regexp{39		regexp.MustCompile(`^abc$`),40		regexp.MustCompile(`^def$`),41	}42	for _, str := range []string{"abc", "def", "ghi"} {43		for _, re := range regexps {44			if re.MatchString(str) {45				fmt.Println(str, "matched", re)46			}47		}48	}49}50import (51func main() {52	for _, str := range []string{"abc", "def", "ghi"} {53		for _, re := range []*regexp.Regexp{54			regexp.MustCompile(`^abc$`),

compileRegexps

Using AI Code Generation

1import (2func main() {3	m.compileRegexps()4	fmt.Println("compiled regexps")5}6import (7func main() {8	m.compileRegexps()9	fmt.Println("compiled regexps")10}11import (12func main() {13	m.compileRegexps()14	fmt.Println("compiled regexps")15}16import (17func main() {18	m.compileRegexps()19	fmt.Println("compiled regexps")20}21import (22func main() {23	m.compileRegexps()24	fmt.Println("compiled regexps")25}26import (27func main() {28	m.compileRegexps()29	fmt.Println("compiled regexps")30}31import (32func main() {33	m.compileRegexps()34	fmt.Println("compiled regexps")35}36import (37func main() {38	m.compileRegexps()39	fmt.Println("compiled regexps")40}41import (42func main() {43	m.compileRegexps()44	fmt.Println("compiled regexps")45}46import (47func main() {

compileRegexps

Using AI Code Generation

1import (2func main() {3	s := []string{"a", "b", "c", "d"}4	fmt.Println(s)5	regexps := compileRegexps(s)6	fmt.Println(regexps)7}8func compileRegexps(s []string) []*regexp.Regexp {9	regexps := make([]*regexp.Regexp, len(s))10	for i, v := range s {11		regexps[i] = regexp.MustCompile(v)12	}13}14import (15func main() {16	s := []string{"a", "b", "c", "d"}17	fmt.Println(s)18	regexps := compileRegexps(s)19	fmt.Println(regexps)20}21func compileRegexps(s []string) []*regexp.Regexp {22	regexps := make([]*regexp.Regexp, len(s))23	for i, v := range s {24		regexps[i] = regexp.MustCompile(v)25	}26}27import (28func main() {29	s := []string{"a", "b", "c", "d"}30	fmt.Println(s)31	regexps := compileRegexps(s)32	fmt.Println(regexps)33}34func compileRegexps(s []string) []*regexp.Regexp {35	regexps := make([]*regexp.Regexp, len(s))36	for i, v := range s {37		regexps[i] = regexp.MustCompile(v)38	}39}40import (41func main() {42	s := []string{"a", "b", "c", "d"}43	fmt.Println(s)44	regexps := compileRegexps(s)45	fmt.Println(regexps)46}47func compileRegexps(s []string) []*regexp.Regexp {48	regexps := make([]*regexp.Regexp, len(s))49	for i, v := range s {50		regexps[i] = regexp.MustCompile(v)51	}52}53import (

compileRegexps

Using AI Code Generation

1import "fmt"2func main() {3    a.compileRegexps()4    fmt.Println(a)5}6import "fmt"7func main() {8    a.compileRegexps()9    fmt.Println(a)10}11import "fmt"12func main() {13    a.compileRegexps()14    fmt.Println(a)15}16import "fmt"17func main() {18    a.compileRegexps()19    fmt.Println(a)20}21import "fmt"22func main() {23    a.compileRegexps()24    fmt.Println(a)25}26import "fmt"27func main() {28    a.compileRegexps()29    fmt.Println(a)30}31import "fmt"32func main() {33    a.compileRegexps()34    fmt.Println(a)35}36import "fmt"37func main() {38    a.compileRegexps()39    fmt.Println(a)40}41import "fmt"42func main() {43    a.compileRegexps()44    fmt.Println(a)45}46import "fmt"47func main() {48    a.compileRegexps()49    fmt.Println(a)50}51import "fmt"52func main() {53    a.compileRegexps()54    fmt.Println(a)55}

compileRegexps

Using AI Code Generation

1import (2func main() {3	m := new(main)4	m.compileRegexps()5	fmt.Println(m.re1.MatchString("foo"))6	fmt.Println(m.re2.MatchString("bar"))7}8import (9type main struct {10}11func (m *main) compileRegexps() {12	m.re1 = regexp.MustCompile("foo")13	m.re2 = regexp.MustCompile("bar")14}15import (16func main() {17	re1 := regexp.MustCompile("foo")18	re2 := regexp.MustCompile("bar")19	fmt.Println(re1.MatchString("foo"))20	fmt.Println(re2.MatchString("bar"))21}22import (23func main() {24	re1 := regexp.MustCompile("foo")25	re2 := regexp.MustCompile("bar")26	fmt.Println(re1.MatchString("foo"))27	fmt.Println(re2.MatchString("bar"))28}29import (30func main() {31	re1 := regexp.MustCompile("foo")32	re2 := regexp.MustCompile("bar")33	fmt.Println(re1.MatchString("foo"))34	fmt.Println(re2.MatchString("bar"))35}36import (37func main() {38	re1 := regexp.MustCompile("foo")39	re2 := regexp.MustCompile("bar")40	fmt.Println(re1.MatchString("foo"))41	fmt.Println(re2.MatchString("bar"))42}43import (44func main() {45	re1 := regexp.MustCompile("foo")46	re2 := regexp.MustCompile("bar")47	fmt.Println(re1.MatchString("foo"))48	fmt.Println(re2.MatchString("bar"))49}50import (51func main() {52	re1 := regexp.MustCompile("foo")53	re2 := regexp.MustCompile("bar")54	fmt.Println(re1.MatchString("foo"))55	fmt.Println(re2.MatchString("bar"))56}57import (58func main() {59	re1 := regexp.MustCompile("foo")60	re2 := regexp.MustCompile("bar")61	fmt.Println(re1.MatchString("foo"))62	fmt.Println(re2

compileRegexps

Using AI Code Generation

1import (2func main() {3	main := Main{}4	main.compileRegexps()5	fmt.Println(main.regexps)6}7import (8func main() {9	main := Main{}10	main.compileRegexps()11	fmt.Println(main.regexps)12}13import (14func main() {15	main := Main{}16	main.compileRegexps()17	fmt.Println(main.regexps)18}19import (20func main() {21	main := Main{}22	main.compileRegexps()23	fmt.Println(main.regexps)24}25import (26func main() {27	main := Main{}28	main.compileRegexps()29	fmt.Println(main.regexps)30}31import (32func main() {33	main := Main{}34	main.compileRegexps()35	fmt.Println(main.regexps)36}37import (38func main() {39	main := Main{}40	main.compileRegexps()41	fmt.Println(main.regexps)42}

compileRegexps

Using AI Code Generation

1import (2func main() {3	regexps := []string{4		`f{3}`,5		`g{2,}`,6		`h{3,5}`,7		`i{2,4}?`,8		`j{2,}?`,9		`k{,4}`,10		`l{,4}?`,11		`m{3,4}`,12		`n{3,4}?`,13		`o{3,5}`,14		`p{3,5}?`,15		`q{2}`,16		`r{2}?`,17	}18	tests := []string{

compileRegexps

Using AI Code Generation

1import (2func main() {3    m.compileRegexps(re)4    var b = m.matchAll(s)5    fmt.Println(b)6}7import (8func main() {9    m.compileRegexps(re)10    var b = m.matchAll(s)11    fmt.Println(b)12}13import (14func main() {15    m.compileRegexps(re)16    var b = m.matchAll(s)17    fmt.Println(b)18}19import (20func main() {21    m.compileRegexps(re)22    var b = m.matchAll(s)23    fmt.Println(b)24}25import (26func main() {27    m.compileRegexps(re)28    var b = m.matchAll(s)29    fmt.Println(b)30}31import (32func main() {

compileRegexps

Using AI Code Generation

1public class 2 {2public static void main(String[] args) {3String[] regexps = {"^a", "^b", "^c", "^d", "^e", "^f",4"^y", "^z"};5Main main = new Main();6main.compileRegexps(regexps);7String inputString = "abcdefg";8main.match(inputString);9}10}11import java.util.regex.Pattern;12import java.util.regex.Matcher;13public class Main {14public void compileRegexps(String[] regexps) {15for (int i = 0; i < regexps.length; i++) {16Pattern.compile(regexps[i]);17}18}19public void match(String inputString) {20for (int i = 0; i < regexps.length; i++) {21Matcher matcher = Pattern.compile(regexps[i]).matcher(inputString);22if (matcher.find()) {23System.out.println(matcher.group(0));24}25}26}27}28Main main = new Main(regexps);29main.compileRegexps();30String inputString = "abcdefg";31main.match(inputString);

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