1 files changed, 0 insertions, 122 deletions
diff --git a/gcc-4.8.1/libgo/go/exp/ebnflint/ebnflint.go b/gcc-4.8.1/libgo/go/exp/ebnflint/ebnflint.go
deleted file mode 100644
index d54fb229d..000000000
--- a/gcc-4.8.1/libgo/go/exp/ebnflint/ebnflint.go
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2009 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 (
-	"bytes"
-	"exp/ebnf"
-	"flag"
-	"fmt"
-	"go/scanner"
-	"go/token"
-	"io"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-)
-
-var fset = token.NewFileSet()
-var start = flag.String("start", "Start", "name of start production")
-
-func usage() {
-	fmt.Fprintf(os.Stderr, "usage: go tool ebnflint [flags] [filename]\n")
-	flag.PrintDefaults()
-	os.Exit(1)
-}
-
-// Markers around EBNF sections in .html files
-var (
-	open  = []byte(`<pre class="ebnf">`)
-	close = []byte(`</pre>`)
-)
-
-func report(err error) {
-	scanner.PrintError(os.Stderr, err)
-	os.Exit(1)
-}
-
-func extractEBNF(src []byte) []byte {
-	var buf bytes.Buffer
-
-	for {
-		// i = beginning of EBNF text
-		i := bytes.Index(src, open)
-		if i < 0 {
-			break // no EBNF found - we are done
-		}
-		i += len(open)
-
-		// write as many newlines as found in the excluded text
-		// to maintain correct line numbers in error messages
-		for _, ch := range src[0:i] {
-			if ch == '\n' {
-				buf.WriteByte('\n')
-			}
-		}
-
-		// j = end of EBNF text (or end of source)
-		j := bytes.Index(src[i:], close) // close marker
-		if j < 0 {
-			j = len(src) - i
-		}
-		j += i
-
-		// copy EBNF text
-		buf.Write(src[i:j])
-
-		// advance
-		src = src[j:]
-	}
-
-	return buf.Bytes()
-}
-
-func main() {
-	flag.Parse()
-
-	var (
-		name string
-		r    io.Reader
-	)
-	switch flag.NArg() {
-	case 0:
-		name, r = "<stdin>", os.Stdin
-	case 1:
-		name = flag.Arg(0)
-	default:
-		usage()
-	}
-
-	if err := verify(name, *start, r); err != nil {
-		report(err)
-	}
-}
-
-func verify(name, start string, r io.Reader) error {
-	if r == nil {
-		f, err := os.Open(name)
-		if err != nil {
-			return err
-		}
-		defer f.Close()
-		r = f
-	}
-
-	src, err := ioutil.ReadAll(r)
-	if err != nil {
-		return err
-	}
-
-	if filepath.Ext(name) == ".html" || bytes.Index(src, open) >= 0 {
-		src = extractEBNF(src)
-	}
-
-	grammar, err := ebnf.Parse(name, bytes.NewBuffer(src))
-	if err != nil {
-		return err
-	}
-
-	return ebnf.Verify(grammar, start)
-}