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local fs = require 'bee.filesystem'
local platform = require 'bee.platform'
local function decode(uri)
-- Unix-like系统根是/
if uri:sub(1, 9) == 'file:////' then
return fs.path(uri:sub(9))
end
if uri:sub(1, 8) ~= 'file:///' then
log.error('uri decode failed: ', uri)
return nil
end
-- linux uri example: file:///home/user/project/
if platform.OS == 'Linux' then
return fs.path(uri:sub(8))
end
local names = {}
for name in uri:sub(9):gmatch '[^%/]+' do
names[#names+1] = name:gsub('%%([0-9a-fA-F][0-9a-fA-F])', function (hex)
return string.char(tonumber(hex, 16))
end)
end
if #names == 0 then
log.error('uri decode failed: ', uri)
return nil
end
-- 盘符后面加个斜杠
local path = fs.path(names[1] .. '/')
for i = 2, #names do
path = path / names[i]
end
return fs.absolute(path)
end
local function encode(path)
local names = {}
local cur = fs.absolute(path)
while true do
local name = cur:filename():string()
if name == '' then
-- 盘符，去掉一个斜杠
name = cur:string():sub(1, -2)
end
name = name:gsub([=[[^%w%-%_%.%~]]=], function (char)
return ('%%%02X'):format(string.byte(char))
end)
table.insert(names, 1, name)
if cur == cur:parent_path() then
break
end
cur = cur:parent_path()
end
return 'file:///' .. table.concat(names, '/')
end
return {
encode = encode,
decode = decode,
}
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