1 files changed, 0 insertions, 67 deletions
diff --git a/script/src/3rd/lua-uri/uri/urn/isbn.lua b/script/src/3rd/lua-uri/uri/urn/isbn.lua
deleted file mode 100644
index 5f0bdb69..00000000
--- a/script/src/3rd/lua-uri/uri/urn/isbn.lua
+++ /dev/null
@@ -1,67 +0,0 @@
-local M = { _NAME = "uri.urn.isbn" }
-local Util = require "uri._util"
-local URN = require "uri.urn"
-Util.subclass_of(M, URN)
-
--- This implements the 'isbn' NID defined in RFC 3187, and is consistent
--- with the same NID suggested in RFC 2288.
-
-local function _valid_isbn (isbn)
-    if not isbn:find("^[-%d]+[%dXx]$") then return nil, "invalid character" end
-    local ISBN = Util.attempt_require("isbn")
-    if ISBN then return ISBN:new(isbn) end
-    return isbn
-end
-
-local function _normalize_isbn (isbn)
-    isbn = isbn:gsub("%-", ""):upper()
-    local ISBN = Util.attempt_require("isbn")
-    if ISBN then return tostring(ISBN:new(isbn)) end
-    return isbn
-end
-
-function M.init (self)
-    local nss = self:nss()
-    local ok, msg = _valid_isbn(nss)
-    if not ok then return nil, "invalid ISBN value (" .. msg .. ")" end
-    self:nss(_normalize_isbn(nss))
-    return self
-end
-
-function M.nss (self, new)
-    local old = M._SUPER.nss(self)
-
-    if new then
-        local ok, msg = _valid_isbn(new)
-        if not ok then
-            error("bad ISBN value '" .. new .. "' (" .. msg .. ")")
-        end
-        M._SUPER.nss(self, _normalize_isbn(new))
-    end
-
-    return old
-end
-
-function M.isbn_digits (self, new)
-    local old = self:nss():gsub("%-", "")
-
-    if new then
-        local ok, msg = _valid_isbn(new)
-        if not ok then
-            error("bad ISBN value '" .. new .. "' (" .. msg .. ")")
-        end
-        self._SUPER.nss(self, _normalize_isbn(new))
-    end
-
-    return old
-end
-
-function M.isbn (self, new)
-    local ISBN = require "isbn"
-    local old = ISBN:new(self:nss())
-    if new then self:nss(tostring(new)) end
-    return old
-end
-
-return M
--- vi:ts=4 sw=4 expandtab