some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / go / internal / gcimporter / exportdata.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/internal/gcimporter/exportdata.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/internal/gcimporter/exportdata.go
deleted file mode 100644 (file)
index f33dc56..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/internal/gcimporter/exportdata.go
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 2011 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.
-
-// This file is a copy of $GOROOT/src/go/internal/gcimporter/exportdata.go.
-
-// This file implements FindExportData.
-
-package gcimporter
-
-import (
-       "bufio"
-       "fmt"
-       "io"
-       "strconv"
-       "strings"
-)
-
-func readGopackHeader(r *bufio.Reader) (name string, size int, err error) {
-       // See $GOROOT/include/ar.h.
-       hdr := make([]byte, 16+12+6+6+8+10+2)
-       _, err = io.ReadFull(r, hdr)
-       if err != nil {
-               return
-       }
-       // leave for debugging
-       if false {
-               fmt.Printf("header: %s", hdr)
-       }
-       s := strings.TrimSpace(string(hdr[16+12+6+6+8:][:10]))
-       size, err = strconv.Atoi(s)
-       if err != nil || hdr[len(hdr)-2] != '`' || hdr[len(hdr)-1] != '\n' {
-               err = fmt.Errorf("invalid archive header")
-               return
-       }
-       name = strings.TrimSpace(string(hdr[:16]))
-       return
-}
-
-// FindExportData positions the reader r at the beginning of the
-// export data section of an underlying GC-created object/archive
-// file by reading from it. The reader must be positioned at the
-// start of the file before calling this function. The hdr result
-// is the string before the export data, either "$$" or "$$B".
-//
-func FindExportData(r *bufio.Reader) (hdr string, err error) {
-       // Read first line to make sure this is an object file.
-       line, err := r.ReadSlice('\n')
-       if err != nil {
-               err = fmt.Errorf("can't find export data (%v)", err)
-               return
-       }
-
-       if string(line) == "!<arch>\n" {
-               // Archive file. Scan to __.PKGDEF.
-               var name string
-               if name, _, err = readGopackHeader(r); err != nil {
-                       return
-               }
-
-               // First entry should be __.PKGDEF.
-               if name != "__.PKGDEF" {
-                       err = fmt.Errorf("go archive is missing __.PKGDEF")
-                       return
-               }
-
-               // Read first line of __.PKGDEF data, so that line
-               // is once again the first line of the input.
-               if line, err = r.ReadSlice('\n'); err != nil {
-                       err = fmt.Errorf("can't find export data (%v)", err)
-                       return
-               }
-       }
-
-       // Now at __.PKGDEF in archive or still at beginning of file.
-       // Either way, line should begin with "go object ".
-       if !strings.HasPrefix(string(line), "go object ") {
-               err = fmt.Errorf("not a Go object file")
-               return
-       }
-
-       // Skip over object header to export data.
-       // Begins after first line starting with $$.
-       for line[0] != '$' {
-               if line, err = r.ReadSlice('\n'); err != nil {
-                       err = fmt.Errorf("can't find export data (%v)", err)
-                       return
-               }
-       }
-       hdr = string(line)
-
-       return
-}