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Diffstat (limited to 'libgo/go/net/dict/dict.go')
-rw-r--r--libgo/go/net/dict/dict.go210
1 files changed, 0 insertions, 210 deletions
diff --git a/libgo/go/net/dict/dict.go b/libgo/go/net/dict/dict.go
deleted file mode 100644
index e7f5290..0000000
--- a/libgo/go/net/dict/dict.go
+++ /dev/null
@@ -1,210 +0,0 @@
-// Copyright 2010 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 dict implements the Dictionary Server Protocol
-// as defined in RFC 2229.
-package dict
-
-import (
- "net/textproto"
- "strconv"
- "strings"
-)
-
-// A Client represents a client connection to a dictionary server.
-type Client struct {
- text *textproto.Conn
-}
-
-// Dial returns a new client connected to a dictionary server at
-// addr on the given network.
-func Dial(network, addr string) (*Client, error) {
- text, err := textproto.Dial(network, addr)
- if err != nil {
- return nil, err
- }
- _, _, err = text.ReadCodeLine(220)
- if err != nil {
- text.Close()
- return nil, err
- }
- return &Client{text: text}, nil
-}
-
-// Close closes the connection to the dictionary server.
-func (c *Client) Close() error {
- return c.text.Close()
-}
-
-// A Dict represents a dictionary available on the server.
-type Dict struct {
- Name string // short name of dictionary
- Desc string // long description
-}
-
-// Dicts returns a list of the dictionaries available on the server.
-func (c *Client) Dicts() ([]Dict, error) {
- id, err := c.text.Cmd("SHOW DB")
- if err != nil {
- return nil, err
- }
-
- c.text.StartResponse(id)
- defer c.text.EndResponse(id)
-
- _, _, err = c.text.ReadCodeLine(110)
- if err != nil {
- return nil, err
- }
- lines, err := c.text.ReadDotLines()
- if err != nil {
- return nil, err
- }
- _, _, err = c.text.ReadCodeLine(250)
-
- dicts := make([]Dict, len(lines))
- for i := range dicts {
- d := &dicts[i]
- a, _ := fields(lines[i])
- if len(a) < 2 {
- return nil, textproto.ProtocolError("invalid dictionary: " + lines[i])
- }
- d.Name = a[0]
- d.Desc = a[1]
- }
- return dicts, err
-}
-
-// A Defn represents a definition.
-type Defn struct {
- Dict Dict // Dict where definition was found
- Word string // Word being defined
- Text []byte // Definition text, typically multiple lines
-}
-
-// Define requests the definition of the given word.
-// The argument dict names the dictionary to use,
-// the Name field of a Dict returned by Dicts.
-//
-// The special dictionary name "*" means to look in all the
-// server's dictionaries.
-// The special dictionary name "!" means to look in all the
-// server's dictionaries in turn, stopping after finding the word
-// in one of them.
-func (c *Client) Define(dict, word string) ([]*Defn, error) {
- id, err := c.text.Cmd("DEFINE %s %q", dict, word)
- if err != nil {
- return nil, err
- }
-
- c.text.StartResponse(id)
- defer c.text.EndResponse(id)
-
- _, line, err := c.text.ReadCodeLine(150)
- if err != nil {
- return nil, err
- }
- a, _ := fields(line)
- if len(a) < 1 {
- return nil, textproto.ProtocolError("malformed response: " + line)
- }
- n, err := strconv.Atoi(a[0])
- if err != nil {
- return nil, textproto.ProtocolError("invalid definition count: " + a[0])
- }
- def := make([]*Defn, n)
- for i := 0; i < n; i++ {
- _, line, err = c.text.ReadCodeLine(151)
- if err != nil {
- return nil, err
- }
- a, _ := fields(line)
- if len(a) < 3 {
- // skip it, to keep protocol in sync
- i--
- n--
- def = def[0:n]
- continue
- }
- d := &Defn{Word: a[0], Dict: Dict{a[1], a[2]}}
- d.Text, err = c.text.ReadDotBytes()
- if err != nil {
- return nil, err
- }
- def[i] = d
- }
- _, _, err = c.text.ReadCodeLine(250)
- return def, err
-}
-
-// Fields returns the fields in s.
-// Fields are space separated unquoted words
-// or quoted with single or double quote.
-func fields(s string) ([]string, error) {
- var v []string
- i := 0
- for {
- for i < len(s) && (s[i] == ' ' || s[i] == '\t') {
- i++
- }
- if i >= len(s) {
- break
- }
- if s[i] == '"' || s[i] == '\'' {
- q := s[i]
- // quoted string
- var j int
- for j = i + 1; ; j++ {
- if j >= len(s) {
- return nil, textproto.ProtocolError("malformed quoted string")
- }
- if s[j] == '\\' {
- j++
- continue
- }
- if s[j] == q {
- j++
- break
- }
- }
- v = append(v, unquote(s[i+1:j-1]))
- i = j
- } else {
- // atom
- var j int
- for j = i; j < len(s); j++ {
- if s[j] == ' ' || s[j] == '\t' || s[j] == '\\' || s[j] == '"' || s[j] == '\'' {
- break
- }
- }
- v = append(v, s[i:j])
- i = j
- }
- if i < len(s) {
- c := s[i]
- if c != ' ' && c != '\t' {
- return nil, textproto.ProtocolError("quotes not on word boundaries")
- }
- }
- }
- return v, nil
-}
-
-func unquote(s string) string {
- if strings.Index(s, "\\") < 0 {
- return s
- }
- b := []byte(s)
- w := 0
- for r := 0; r < len(b); r++ {
- c := b[r]
- if c == '\\' {
- r++
- c = b[r]
- }
- b[w] = c
- w++
- }
- return string(b[0:w])
-}