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path: root/vendor/golang.org/x/tools/imports/mkstdlib.go
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Diffstat (limited to 'vendor/golang.org/x/tools/imports/mkstdlib.go')
-rw-r--r--vendor/golang.org/x/tools/imports/mkstdlib.go103
1 files changed, 0 insertions, 103 deletions
diff --git a/vendor/golang.org/x/tools/imports/mkstdlib.go b/vendor/golang.org/x/tools/imports/mkstdlib.go
deleted file mode 100644
index 1e559e9f5..000000000
--- a/vendor/golang.org/x/tools/imports/mkstdlib.go
+++ /dev/null
@@ -1,103 +0,0 @@
-// +build ignore
-
-// mkstdlib generates the zstdlib.go file, containing the Go standard
-// library API symbols. It's baked into the binary to avoid scanning
-// GOPATH in the common case.
-package main
-
-import (
- "bufio"
- "bytes"
- "fmt"
- "go/format"
- "io"
- "io/ioutil"
- "log"
- "os"
- "path"
- "path/filepath"
- "regexp"
- "sort"
- "strings"
-)
-
-func mustOpen(name string) io.Reader {
- f, err := os.Open(name)
- if err != nil {
- log.Fatal(err)
- }
- return f
-}
-
-func api(base string) string {
- return filepath.Join(os.Getenv("GOROOT"), "api", base)
-}
-
-var sym = regexp.MustCompile(`^pkg (\S+).*?, (?:var|func|type|const) ([A-Z]\w*)`)
-
-func main() {
- var buf bytes.Buffer
- outf := func(format string, args ...interface{}) {
- fmt.Fprintf(&buf, format, args...)
- }
- outf("// AUTO-GENERATED BY mkstdlib.go\n\n")
- outf("package imports\n")
- outf("var stdlib = map[string]string{\n")
- f := io.MultiReader(
- mustOpen(api("go1.txt")),
- mustOpen(api("go1.1.txt")),
- mustOpen(api("go1.2.txt")),
- mustOpen(api("go1.3.txt")),
- mustOpen(api("go1.4.txt")),
- mustOpen(api("go1.5.txt")),
- mustOpen(api("go1.6.txt")),
- mustOpen(api("go1.7.txt")),
- )
- sc := bufio.NewScanner(f)
- fullImport := map[string]string{} // "zip.NewReader" => "archive/zip"
- ambiguous := map[string]bool{}
- var keys []string
- for sc.Scan() {
- l := sc.Text()
- has := func(v string) bool { return strings.Contains(l, v) }
- if has("struct, ") || has("interface, ") || has(", method (") {
- continue
- }
- if m := sym.FindStringSubmatch(l); m != nil {
- full := m[1]
- key := path.Base(full) + "." + m[2]
- if exist, ok := fullImport[key]; ok {
- if exist != full {
- ambiguous[key] = true
- }
- } else {
- fullImport[key] = full
- keys = append(keys, key)
- }
- }
- }
- if err := sc.Err(); err != nil {
- log.Fatal(err)
- }
- sort.Strings(keys)
- for _, key := range keys {
- if ambiguous[key] {
- outf("\t// %q is ambiguous\n", key)
- } else {
- outf("\t%q: %q,\n", key, fullImport[key])
- }
- }
- outf("\n")
- for _, sym := range [...]string{"Alignof", "ArbitraryType", "Offsetof", "Pointer", "Sizeof"} {
- outf("\t%q: %q,\n", "unsafe."+sym, "unsafe")
- }
- outf("}\n")
- fmtbuf, err := format.Source(buf.Bytes())
- if err != nil {
- log.Fatal(err)
- }
- err = ioutil.WriteFile("zstdlib.go", fmtbuf, 0666)
- if err != nil {
- log.Fatal(err)
- }
-}