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--!The Automatic Cross-platform Build Tool
--
-- XMake is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published by
-- the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- XMake is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with XMake;
-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
--
-- Copyright (C) 2015 - 2016, ruki All rights reserved.
--
-- @author ruki
-- @file string.lua
--
-- load modules
local string = require("base/string")
local sandbox = require("sandbox/sandbox")
-- define module
local sandbox_string = sandbox_string or {}
-- inherit the public interfaces of string
for k, v in pairs(string) do
if not k:startswith("_") and type(v) == "function" then
sandbox_string[k] = v
end
end
-- format string with the builtin variables
function sandbox_string.vformat(format, ...)
-- check
assert(format)
-- get the current sandbox instance
local instance = sandbox.instance()
assert(instance)
-- ignore %$(...)
format = format:gsub("%%%$", "__$__")
-- format string
local result = string.format(format, ...)
assert(result)
-- get filter from the current sandbox
local filter = instance:filter()
if filter then
result = filter:handle(result)
end
-- escape to $(...)
result = result:gsub("__%$__", "$")
-- ok?
return result
end
-- return module
return sandbox_string
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