From 473acc61c8392dc7ae303d91568e179c4f105a76 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 2 Jul 2019 12:12:53 +0200 Subject: add black list --- vendor/golang.org/x/text/internal/gen/code.go | 369 -------------------------- 1 file changed, 369 deletions(-) delete mode 100644 vendor/golang.org/x/text/internal/gen/code.go (limited to 'vendor/golang.org/x/text/internal/gen/code.go') diff --git a/vendor/golang.org/x/text/internal/gen/code.go b/vendor/golang.org/x/text/internal/gen/code.go deleted file mode 100644 index 0389509..0000000 --- a/vendor/golang.org/x/text/internal/gen/code.go +++ /dev/null @@ -1,369 +0,0 @@ -// Copyright 2015 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 gen - -import ( - "bytes" - "encoding/gob" - "fmt" - "hash" - "hash/fnv" - "io" - "log" - "os" - "reflect" - "strings" - "unicode" - "unicode/utf8" -) - -// This file contains utilities for generating code. - -// TODO: other write methods like: -// - slices, maps, types, etc. - -// CodeWriter is a utility for writing structured code. It computes the content -// hash and size of written content. It ensures there are newlines between -// written code blocks. -type CodeWriter struct { - buf bytes.Buffer - Size int - Hash hash.Hash32 // content hash - gob *gob.Encoder - // For comments we skip the usual one-line separator if they are followed by - // a code block. - skipSep bool -} - -func (w *CodeWriter) Write(p []byte) (n int, err error) { - return w.buf.Write(p) -} - -// NewCodeWriter returns a new CodeWriter. -func NewCodeWriter() *CodeWriter { - h := fnv.New32() - return &CodeWriter{Hash: h, gob: gob.NewEncoder(h)} -} - -// WriteGoFile appends the buffer with the total size of all created structures -// and writes it as a Go file to the the given file with the given package name. -func (w *CodeWriter) WriteGoFile(filename, pkg string) { - f, err := os.Create(filename) - if err != nil { - log.Fatalf("Could not create file %s: %v", filename, err) - } - defer f.Close() - if _, err = w.WriteGo(f, pkg, ""); err != nil { - log.Fatalf("Error writing file %s: %v", filename, err) - } -} - -// WriteVersionedGoFile appends the buffer with the total size of all created -// structures and writes it as a Go file to the the given file with the given -// package name and build tags for the current Unicode version, -func (w *CodeWriter) WriteVersionedGoFile(filename, pkg string) { - tags := buildTags() - if tags != "" { - filename = insertVersion(filename, UnicodeVersion()) - } - f, err := os.Create(filename) - if err != nil { - log.Fatalf("Could not create file %s: %v", filename, err) - } - defer f.Close() - if _, err = w.WriteGo(f, pkg, tags); err != nil { - log.Fatalf("Error writing file %s: %v", filename, err) - } -} - -// WriteGo appends the buffer with the total size of all created structures and -// writes it as a Go file to the the given writer with the given package name. -func (w *CodeWriter) WriteGo(out io.Writer, pkg, tags string) (n int, err error) { - sz := w.Size - w.WriteComment("Total table size %d bytes (%dKiB); checksum: %X\n", sz, sz/1024, w.Hash.Sum32()) - defer w.buf.Reset() - return WriteGo(out, pkg, tags, w.buf.Bytes()) -} - -func (w *CodeWriter) printf(f string, x ...interface{}) { - fmt.Fprintf(w, f, x...) -} - -func (w *CodeWriter) insertSep() { - if w.skipSep { - w.skipSep = false - return - } - // Use at least two newlines to ensure a blank space between the previous - // block. WriteGoFile will remove extraneous newlines. - w.printf("\n\n") -} - -// WriteComment writes a comment block. All line starts are prefixed with "//". -// Initial empty lines are gobbled. The indentation for the first line is -// stripped from consecutive lines. -func (w *CodeWriter) WriteComment(comment string, args ...interface{}) { - s := fmt.Sprintf(comment, args...) - s = strings.Trim(s, "\n") - - // Use at least two newlines to ensure a blank space between the previous - // block. WriteGoFile will remove extraneous newlines. - w.printf("\n\n// ") - w.skipSep = true - - // strip first indent level. - sep := "\n" - for ; len(s) > 0 && (s[0] == '\t' || s[0] == ' '); s = s[1:] { - sep += s[:1] - } - - strings.NewReplacer(sep, "\n// ", "\n", "\n// ").WriteString(w, s) - - w.printf("\n") -} - -func (w *CodeWriter) writeSizeInfo(size int) { - w.printf("// Size: %d bytes\n", size) -} - -// WriteConst writes a constant of the given name and value. -func (w *CodeWriter) WriteConst(name string, x interface{}) { - w.insertSep() - v := reflect.ValueOf(x) - - switch v.Type().Kind() { - case reflect.String: - w.printf("const %s %s = ", name, typeName(x)) - w.WriteString(v.String()) - w.printf("\n") - default: - w.printf("const %s = %#v\n", name, x) - } -} - -// WriteVar writes a variable of the given name and value. -func (w *CodeWriter) WriteVar(name string, x interface{}) { - w.insertSep() - v := reflect.ValueOf(x) - oldSize := w.Size - sz := int(v.Type().Size()) - w.Size += sz - - switch v.Type().Kind() { - case reflect.String: - w.printf("var %s %s = ", name, typeName(x)) - w.WriteString(v.String()) - case reflect.Struct: - w.gob.Encode(x) - fallthrough - case reflect.Slice, reflect.Array: - w.printf("var %s = ", name) - w.writeValue(v) - w.writeSizeInfo(w.Size - oldSize) - default: - w.printf("var %s %s = ", name, typeName(x)) - w.gob.Encode(x) - w.writeValue(v) - w.writeSizeInfo(w.Size - oldSize) - } - w.printf("\n") -} - -func (w *CodeWriter) writeValue(v reflect.Value) { - x := v.Interface() - switch v.Kind() { - case reflect.String: - w.WriteString(v.String()) - case reflect.Array: - // Don't double count: callers of WriteArray count on the size being - // added, so we need to discount it here. - w.Size -= int(v.Type().Size()) - w.writeSlice(x, true) - case reflect.Slice: - w.writeSlice(x, false) - case reflect.Struct: - w.printf("%s{\n", typeName(v.Interface())) - t := v.Type() - for i := 0; i < v.NumField(); i++ { - w.printf("%s: ", t.Field(i).Name) - w.writeValue(v.Field(i)) - w.printf(",\n") - } - w.printf("}") - default: - w.printf("%#v", x) - } -} - -// WriteString writes a string literal. -func (w *CodeWriter) WriteString(s string) { - s = strings.Replace(s, `\`, `\\`, -1) - io.WriteString(w.Hash, s) // content hash - w.Size += len(s) - - const maxInline = 40 - if len(s) <= maxInline { - w.printf("%q", s) - return - } - - // We will render the string as a multi-line string. - const maxWidth = 80 - 4 - len(`"`) - len(`" +`) - - // When starting on its own line, go fmt indents line 2+ an extra level. - n, max := maxWidth, maxWidth-4 - - // As per https://golang.org/issue/18078, the compiler has trouble - // compiling the concatenation of many strings, s0 + s1 + s2 + ... + sN, - // for large N. We insert redundant, explicit parentheses to work around - // that, lowering the N at any given step: (s0 + s1 + ... + s63) + (s64 + - // ... + s127) + etc + (etc + ... + sN). - explicitParens, extraComment := len(s) > 128*1024, "" - if explicitParens { - w.printf(`(`) - extraComment = "; the redundant, explicit parens are for https://golang.org/issue/18078" - } - - // Print "" +\n, if a string does not start on its own line. - b := w.buf.Bytes() - if p := len(bytes.TrimRight(b, " \t")); p > 0 && b[p-1] != '\n' { - w.printf("\"\" + // Size: %d bytes%s\n", len(s), extraComment) - n, max = maxWidth, maxWidth - } - - w.printf(`"`) - - for sz, p, nLines := 0, 0, 0; p < len(s); { - var r rune - r, sz = utf8.DecodeRuneInString(s[p:]) - out := s[p : p+sz] - chars := 1 - if !unicode.IsPrint(r) || r == utf8.RuneError || r == '"' { - switch sz { - case 1: - out = fmt.Sprintf("\\x%02x", s[p]) - case 2, 3: - out = fmt.Sprintf("\\u%04x", r) - case 4: - out = fmt.Sprintf("\\U%08x", r) - } - chars = len(out) - } - if n -= chars; n < 0 { - nLines++ - if explicitParens && nLines&63 == 63 { - w.printf("\") + (\"") - } - w.printf("\" +\n\"") - n = max - len(out) - } - w.printf("%s", out) - p += sz - } - w.printf(`"`) - if explicitParens { - w.printf(`)`) - } -} - -// WriteSlice writes a slice value. -func (w *CodeWriter) WriteSlice(x interface{}) { - w.writeSlice(x, false) -} - -// WriteArray writes an array value. -func (w *CodeWriter) WriteArray(x interface{}) { - w.writeSlice(x, true) -} - -func (w *CodeWriter) writeSlice(x interface{}, isArray bool) { - v := reflect.ValueOf(x) - w.gob.Encode(v.Len()) - w.Size += v.Len() * int(v.Type().Elem().Size()) - name := typeName(x) - if isArray { - name = fmt.Sprintf("[%d]%s", v.Len(), name[strings.Index(name, "]")+1:]) - } - if isArray { - w.printf("%s{\n", name) - } else { - w.printf("%s{ // %d elements\n", name, v.Len()) - } - - switch kind := v.Type().Elem().Kind(); kind { - case reflect.String: - for _, s := range x.([]string) { - w.WriteString(s) - w.printf(",\n") - } - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, - reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: - // nLine and nBlock are the number of elements per line and block. - nLine, nBlock, format := 8, 64, "%d," - switch kind { - case reflect.Uint8: - format = "%#02x," - case reflect.Uint16: - format = "%#04x," - case reflect.Uint32: - nLine, nBlock, format = 4, 32, "%#08x," - case reflect.Uint, reflect.Uint64: - nLine, nBlock, format = 4, 32, "%#016x," - case reflect.Int8: - nLine = 16 - } - n := nLine - for i := 0; i < v.Len(); i++ { - if i%nBlock == 0 && v.Len() > nBlock { - w.printf("// Entry %X - %X\n", i, i+nBlock-1) - } - x := v.Index(i).Interface() - w.gob.Encode(x) - w.printf(format, x) - if n--; n == 0 { - n = nLine - w.printf("\n") - } - } - w.printf("\n") - case reflect.Struct: - zero := reflect.Zero(v.Type().Elem()).Interface() - for i := 0; i < v.Len(); i++ { - x := v.Index(i).Interface() - w.gob.EncodeValue(v) - if !reflect.DeepEqual(zero, x) { - line := fmt.Sprintf("%#v,\n", x) - line = line[strings.IndexByte(line, '{'):] - w.printf("%d: ", i) - w.printf(line) - } - } - case reflect.Array: - for i := 0; i < v.Len(); i++ { - w.printf("%d: %#v,\n", i, v.Index(i).Interface()) - } - default: - panic("gen: slice elem type not supported") - } - w.printf("}") -} - -// WriteType writes a definition of the type of the given value and returns the -// type name. -func (w *CodeWriter) WriteType(x interface{}) string { - t := reflect.TypeOf(x) - w.printf("type %s struct {\n", t.Name()) - for i := 0; i < t.NumField(); i++ { - w.printf("\t%s %s\n", t.Field(i).Name, t.Field(i).Type) - } - w.printf("}\n") - return t.Name() -} - -// typeName returns the name of the go type of x. -func typeName(x interface{}) string { - t := reflect.ValueOf(x).Type() - return strings.Replace(fmt.Sprint(t), "main.", "", 1) -} -- cgit v1.2.3