+luasocket src

1 files changed, 151 insertions, 0 deletions

diff --git a/ThirdParty/luasocket/etc/dict.lua b/ThirdParty/luasocket/etc/dict.lua
new file mode 100644
index 0000000..8c5b711
--- /dev/null
+++ b/ThirdParty/luasocket/etc/dict.lua
@@ -0,0 +1,151 @@
+-----------------------------------------------------------------------------
+-- Little program to download DICT word definitions
+-- LuaSocket sample files
+-- Author: Diego Nehab
+-----------------------------------------------------------------------------
+
+-----------------------------------------------------------------------------
+-- Load required modules
+-----------------------------------------------------------------------------
+local base = _G
+local string = require("string")
+local table = require("table")
+local socket = require("socket")
+local url = require("socket.url")
+local tp = require("socket.tp")
+module("socket.dict")
+
+-----------------------------------------------------------------------------
+-- Globals
+-----------------------------------------------------------------------------
+HOST = "dict.org"
+PORT = 2628
+TIMEOUT = 10
+
+-----------------------------------------------------------------------------
+-- Low-level dict API
+-----------------------------------------------------------------------------
+local metat = { __index = {} }
+
+function open(host, port)
+    local tp = socket.try(tp.connect(host or HOST, port or PORT, TIMEOUT))
+    return base.setmetatable({tp = tp}, metat)
+end
+
+function metat.__index:greet()
+    return socket.try(self.tp:check(220))
+end
+
+function metat.__index:check(ok)
+    local code, status = socket.try(self.tp:check(ok))
+    return code,
+        base.tonumber(socket.skip(2, string.find(status, "^%d%d%d (%d*)")))
+end
+
+function metat.__index:getdef()
+    local line = socket.try(self.tp:receive())
+    local def = {}
+    while line ~= "." do
+        table.insert(def, line)
+        line = socket.try(self.tp:receive())
+    end
+    return table.concat(def, "\n")
+end
+
+function metat.__index:define(database, word)
+    database = database or "!"
+      socket.try(self.tp:command("DEFINE",  database .. " " .. word))
+    local code, count = self:check(150)
+    local defs = {}
+    for i = 1, count do
+          self:check(151)
+        table.insert(defs, self:getdef())
+    end
+      self:check(250)
+    return defs
+end
+
+function metat.__index:match(database, strat, word)
+    database = database or "!"
+    strat = strat or "."
+      socket.try(self.tp:command("MATCH",  database .." ".. strat .." ".. word))
+    self:check(152)
+    local mat = {}
+    local line = socket.try(self.tp:receive())
+    while line ~= '.' do
+        database, word = socket.skip(2, string.find(line, "(%S+) (.*)"))
+        if not mat[database] then mat[database] = {} end
+        table.insert(mat[database], word)
+        line = socket.try(self.tp:receive())
+    end
+      self:check(250)
+    return mat
+end
+
+function metat.__index:quit()
+    self.tp:command("QUIT")
+    return self:check(221)
+end
+
+function metat.__index:close()
+    return self.tp:close()
+end
+
+-----------------------------------------------------------------------------
+-- High-level dict API
+-----------------------------------------------------------------------------
+local default = {
+    scheme = "dict",
+    host = "dict.org"
+}
+
+local function there(f)
+    if f == "" then return nil
+    else return f end
+end
+
+local function parse(u)
+    local t = socket.try(url.parse(u, default))
+    socket.try(t.scheme == "dict", "invalid scheme '" .. t.scheme .. "'")
+    socket.try(t.path, "invalid path in url")
+    local cmd, arg = socket.skip(2, string.find(t.path, "^/(.)(.*)$"))
+    socket.try(cmd == "d" or cmd == "m", "<command> should be 'm' or 'd'")
+    socket.try(arg and arg ~= "", "need at least <word> in URL")
+    t.command, t.argument = cmd, arg
+    arg = string.gsub(arg, "^:([^:]+)", function(f) t.word = f end)
+    socket.try(t.word, "need at least <word> in URL")
+    arg = string.gsub(arg, "^:([^:]*)", function(f) t.database = there(f) end)
+    if cmd == "m" then
+        arg = string.gsub(arg, "^:([^:]*)", function(f) t.strat = there(f) end)
+    end
+    string.gsub(arg, ":([^:]*)$", function(f) t.n = base.tonumber(f) end)
+    return t
+end
+
+local function tget(gett)
+    local con = open(gett.host, gett.port)
+    con:greet()
+    if gett.command == "d" then
+        local def = con:define(gett.database, gett.word)
+        con:quit()
+        con:close()
+        if gett.n then return def[gett.n]
+        else return def end
+    elseif gett.command == "m" then
+        local mat = con:match(gett.database, gett.strat, gett.word)
+        con:quit()
+        con:close()
+        return mat
+    else return nil, "invalid command" end
+end
+
+local function sget(u)
+    local gett = parse(u)
+    return tget(gett)
+end
+
+get = socket.protect(function(gett)
+    if base.type(gett) == "string" then return sget(gett)
+    else return tget(gett) end
+end)
+