From 6e2cb00008cbf09e556b00f87603797fcaa47e09 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Mon, 16 Apr 2018 05:37:14 -0700 Subject: Depenancy upgrades and movign to dep. (#8630) --- .../mattermost/rsc/regexp/regmerge/main.go | 96 ---------------------- 1 file changed, 96 deletions(-) delete mode 100644 vendor/github.com/mattermost/rsc/regexp/regmerge/main.go (limited to 'vendor/github.com/mattermost/rsc/regexp/regmerge/main.go') diff --git a/vendor/github.com/mattermost/rsc/regexp/regmerge/main.go b/vendor/github.com/mattermost/rsc/regexp/regmerge/main.go deleted file mode 100644 index 672337a04..000000000 --- a/vendor/github.com/mattermost/rsc/regexp/regmerge/main.go +++ /dev/null @@ -1,96 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package main - -import ( - "flag" - "fmt" - "log" - "os" - "regexp/syntax" - "runtime/pprof" -) - -var maxState = flag.Int("m", 1e5, "maximum number of states to explore") -var cpuprof = flag.String("cpuprofile", "", "cpu profile file") - -func main() { - flag.Usage = func() { - fmt.Fprintf(os.Stderr, "usage: regmerge [-m maxstate] regexp [regexp2 regexp3....]\n") - os.Exit(2) - } - flag.Parse() - - if len(flag.Args()) < 1 { - flag.Usage() - } - - os.Exit(run(flag.Args())) -} - -func run(args []string) int { - if *cpuprof != "" { - f, err := os.Create(*cpuprof) - if err != nil { - log.Fatal(err) - } - pprof.StartCPUProfile(f) - defer pprof.StopCPUProfile() - } - - m, err := compile(flag.Args()...) - if err != nil { - log.Fatal(err) - } - n := 100 - for ;; n *= 2 { - if n >= *maxState { - if n >= 2* *maxState { - fmt.Printf("reached state limit\n") - return 1 - } - n = *maxState - } - log.Printf("try %d states...\n", n) - s, err := m.findMatch(n) - if err == nil { - fmt.Printf("%q\n", s) - return 0 - } - if err != ErrMemory { - fmt.Printf("failed: %s\n", err) - return 3 - } - } - panic("unreachable") -} - -func compile(exprs ...string) (*matcher, error) { - var progs []*syntax.Prog - for _, expr := range exprs { - re, err := syntax.Parse(expr, syntax.Perl) - if err != nil { - return nil, err - } - sre := re.Simplify() - prog, err := syntax.Compile(sre) - if err != nil { - return nil, err - } - if err := toByteProg(prog); err != nil { - return nil, err - } - progs = append(progs, prog) - } - m := &matcher{} - if err := m.init(joinProgs(progs), len(progs)); err != nil { - return nil, err - } - return m, nil -} - -func bug() { - panic("regmerge: internal error") -} -- cgit v1.2.3-1-g7c22