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author最萌小汐 <sumneko@hotmail.com>2020-07-21 17:33:23 +0800
committer最萌小汐 <sumneko@hotmail.com>2020-07-21 17:33:23 +0800
commit675ba56e9d39711cf0653ccfa48423e4523baebe (patch)
tree722f031e6a0bb75c73250c4a8a185a2c9fcd91db /script/json/decode.lua
parentbe7c23d72d2a9f0a51ab3c63abe46a4fac6f3602 (diff)
downloadlua-language-server-675ba56e9d39711cf0653ccfa48423e4523baebe.zip
fix #199 更换json库
Diffstat (limited to 'script/json/decode.lua')
-rw-r--r--script/json/decode.lua153
1 files changed, 0 insertions, 153 deletions
diff --git a/script/json/decode.lua b/script/json/decode.lua
deleted file mode 100644
index 36f8aa54..00000000
--- a/script/json/decode.lua
+++ /dev/null
@@ -1,153 +0,0 @@
-local lpeg = require 'lpeglabel'
-local tablePack = table.pack
-local rawset = rawset
-local tointeger = math.tointeger
-local tonumber = tonumber
-local setmetatable = setmetatable
-local stringChar = string.char
-local error = error
-
-_ENV = nil
-
-local SaveSort
-local P = lpeg.P
-local S = lpeg.S
-local R = lpeg.R
-local V = lpeg.V
-local C = lpeg.C
-local Ct = lpeg.Ct
-local Cc = lpeg.Cc
-local Cp = lpeg.Cp
-local Cs = lpeg.Cs
-
-local EscMap = {
- ['t'] = '\t',
- ['r'] = '\r',
- ['n'] = '\n',
- ['"'] = '"',
- ['\\'] = '\\',
-}
-local BoolMap = {
- ['true'] = true,
- ['false'] = false,
-}
-
-local hashmt = {
- __pairs = function (self)
- local i = 1
- local function next()
- i = i + 1
- local k = self[i]
- if k == nil then
- return
- end
- local v = self[k]
- if v == nil then
- return next()
- end
- return k, v
- end
- return next
- end,
- __newindex = function (self, k, v)
- local i = 2
- while self[i] do
- i = i + 1
- end
- rawset(self, i, k)
- rawset(self, k, v)
- end,
-}
-
------------------------------------------------------------------------------
--- JSON4Lua: JSON encoding / decoding support for the Lua language.
--- json Module.
--- Author: Craig Mason-Jones
--- Homepage: http://github.com/craigmj/json4lua/
--- Version: 1.0.0
--- This module is released under the MIT License (MIT).
--- Please see LICENCE.txt for details.
---
-local function Utf8(str)
- local n = tonumber(str, 16)
- -- math.floor(x/2^y) == lazy right shift
- -- a % 2^b == bitwise_and(a, (2^b)-1)
- -- 64 = 2^6
- -- 4096 = 2^12 (or 2^6 * 2^6)
- local x
- if n < 0x80 then
- x = stringChar(n % 0x80)
- elseif n < 0x800 then
- -- [110x xxxx] [10xx xxxx]
- x = stringChar(0xC0 + ((n // 64) % 0x20), 0x80 + (n % 0x40))
- else
- -- [1110 xxxx] [10xx xxxx] [10xx xxxx]
- x = stringChar(0xE0 + ((n // 4096) % 0x10), 0x80 + ((n // 64) % 0x40), 0x80 + (n % 0x40))
- end
- return x
-end
-
-local function HashTable(patt)
- return C(patt) / function (_, ...)
- local hash = tablePack(...)
- local n = hash.n
- hash.n = nil
- if SaveSort then
- local max = n // 2
- for i = 1, max do
- local key, value = hash[2*i-1], hash[2*i]
- hash[key] = value
- hash[i+1] = key
- end
- hash[1] = nil
- for i = max+2, max*2 do
- hash[i] = nil
- end
- return setmetatable(hash, hashmt)
- else
- local max = n // 2
- for i = 1, max do
- local a = 2*i-1
- local b = 2*i
- local key, value = hash[a], hash[b]
- hash[key] = value
- hash[a] = nil
- hash[b] = nil
- end
- return hash
- end
- end
-end
-
-local Token = P
-{
- V'Value' * Cp(),
- Nl = P'\r\n' + S'\r\n',
- Sp = S' \t' + '//' * (1-V'Nl')^0,
- Spnl = (V'Sp' + V'Nl')^0,
- Bool = C(P'true' + P'false') / BoolMap,
- Int = C('0' + (P'-'^-1 * R'19' * R'09'^0)) / tointeger,
- Float = C(P'-'^-1 * ('0' + R'19' * R'09'^0) * '.' * R'09'^0) / tonumber,
- Null = P'null' * Cc(nil),
- String = '"' * Cs(V'Char'^0) * '"',
- Char = V'Esc' + V'Utf8' + (1 - P'"' - P'\t' - V'Nl'),
- Esc = P'\\' * C(S'tnr"\\') / EscMap,
- Utf8 = P'\\u' * C(P(4)) / Utf8,
- Hash = V'Spnl' * '{' * V'Spnl' * HashTable((V'Object' + P',' * V'Spnl')^0) * V'Spnl' * P'}' * V'Spnl',
- Array = V'Spnl' * '[' * V'Spnl' * Ct((V'Value' * V'Spnl' + P',' * V'Spnl')^0) * V'Spnl' * P']' * V'Spnl',
- Object = V'Spnl' * V'Key' * V'Spnl' * V'Value' * V'Spnl',
- Key = V'String' * V'Spnl' * ':',
- Value = V'Hash' + V'Array' + V'Bool' + V'Null' + V'String' + V'Float' + V'Int',
-}
-
-return function (str, save_sort_)
- SaveSort = save_sort_
- local table, res, pos = Token:match(str)
- if not table then
- if not pos or pos <= #str then
- pos = pos or 1
- error(('没匹配完[%s][%s]\n%s'):format(pos, res, str:sub(pos, pos+100)))
- end
- end
- return table
-end