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author | 最萌小汐 <sumneko@hotmail.com> | 2018-11-20 18:40:33 +0800 |
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committer | 最萌小汐 <sumneko@hotmail.com> | 2018-11-20 18:40:33 +0800 |
commit | 67f6a20b27c98788843883c3712c648e110d781f (patch) | |
tree | 209705e0bc3c2c44d5ffade78cc2c7041eeffdda /src/json | |
parent | a65a1ddb13854c2dfde4c04630a0a942abdafa32 (diff) | |
download | lua-language-server-67f6a20b27c98788843883c3712c648e110d781f.zip |
转移目录
Diffstat (limited to 'src/json')
-rw-r--r-- | src/json/decode.lua | 128 | ||||
-rw-r--r-- | src/json/encode.lua | 135 | ||||
-rw-r--r-- | src/json/init.lua | 6 |
3 files changed, 0 insertions, 269 deletions
diff --git a/src/json/decode.lua b/src/json/decode.lua deleted file mode 100644 index 6a93d127..00000000 --- a/src/json/decode.lua +++ /dev/null @@ -1,128 +0,0 @@ -local lpeg = require 'lpeglabel' -local save_sort -local table_pack = table.pack - -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 Cg = lpeg.Cg -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, - __debugger_extand = function (self) - local list = {} - for k, v in pairs(self) do - k = tostring(k) - list[#list+1] = k - list[k] = v - end - return list - end, -} - -local tointeger = math.tointeger -local tonumber = tonumber -local setmetatable = setmetatable -local rawset = rawset -local function HashTable(patt) - return C(patt) / function (_, ...) - local hash = table_pack(...) - local n = hash.n - hash.n = nil - if save_sort 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', - 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' + (1 - P'"' - P'\t' - V'Nl'), - Esc = P'\\' * C(S'tnr"\\') / EscMap, - Hash = V'Spnl' * '{' * V'Spnl' * HashTable(V'Object'^-1 * (P',' * V'Object')^0) * V'Spnl' * P'}' * V'Spnl', - Array = V'Spnl' * '[' * V'Spnl' * Ct(V'Value'^-1 * (P',' * V'Spnl' * V'Value')^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_) - save_sort = save_sort_ - local table, pos = Token:match(str) - if not pos or pos <= #str then - pos = pos or 1 - error(('没匹配完[%s]\n%s'):format(pos, str:sub(pos, pos+100))) - end - return table -end diff --git a/src/json/encode.lua b/src/json/encode.lua deleted file mode 100644 index 4bba26de..00000000 --- a/src/json/encode.lua +++ /dev/null @@ -1,135 +0,0 @@ - -local rep = string.rep -local format = string.format -local gsub = string.gsub -local sub = string.sub -local sort = table.sort -local find = string.find -local tostring = tostring -local getmetatable = debug.getmetatable -local type = type -local next = next -local ipairs = ipairs - -local index -local lines -local n = -1 -local tabs = {} - -local esc_map = { - ['\\'] = '\\\\', - ['\r'] = '\\r', - ['\n'] = '\\n', - ['\t'] = '\\t', - ['"'] = '\\"', -} - -local function encode(data, key) - n = n + 1 - if not tabs[n] then - tabs[n] = rep('\t', n) - end - local tp = type(data) - if tp == 'table' then - if not data[1] and next(data) then - -- 认为这个是哈希表 - if key then - index=index+1;lines[index] = tabs[n] .. '"' .. gsub(key, '[\\\r\n\t"]', esc_map) .. '" : {\n' - else - index=index+1;lines[index] = tabs[n] .. '{\n' - end - local meta = getmetatable(data) - local sep - if meta and meta.__pairs then - for k, v in meta.__pairs(data), data do - if encode(v, k) then - index=index+1;lines[index] = ',\n' - sep = true - end - end - else - local list = {} - local i = 0 - for k in next, data do - i=i+1;list[i] = k - end - sort(list) - for j = 1, i do - local k = list[j] - if encode(data[k], k) then - index=index+1;lines[index] = ',\n' - sep = true - end - end - end - if sep then - lines[index] = '\n' - end - index=index+1;lines[index] = tabs[n] .. '}' - else - -- 认为这个是数组 - if key then - index=index+1;lines[index] = tabs[n] .. '"' .. gsub(key, '[\\\r\n\t"]', esc_map) .. '" : [\n' - else - index=index+1;lines[index] = tabs[n] .. '[\n' - end - local sep - for k, v in pairs(data) do - if encode(v) then - index=index+1;lines[index] = ',\n' - sep = true - end - end - if sep then - lines[index] = '\n' - end - index=index+1;lines[index] = tabs[n] .. ']' - end - elseif tp == 'number' then - data = tostring(data) - -- 判断 inf -inf -nan(ind) 1.#INF -1.#INF -1.#IND - if find(data, '%a') then - data = '0' - end - if key then - index=index+1;lines[index] = tabs[n] .. '"' .. gsub(key, '[\\\r\n\t"]', esc_map) .. '" : ' .. data - else - index=index+1;lines[index] = tabs[n] .. data - end - elseif tp == 'boolean' then - if key then - index=index+1;lines[index] = tabs[n] .. '"' .. gsub(key, '[\\\r\n\t"]', esc_map) .. '" : ' .. tostring(data) - else - index=index+1;lines[index] = tabs[n] .. tostring(data) - end - elseif tp == 'nil' then - if key then - index=index+1;lines[index] = tabs[n] .. '"' .. gsub(key, '[\\\r\n\t"]', esc_map) .. '" : null' - else - index=index+1;lines[index] = tabs[n] .. 'null' - end - elseif tp == 'string' then - local str = gsub(data, '[\\\r\n\t"]', esc_map) - if key then - index=index+1;lines[index] = tabs[n] .. '"' .. gsub(key, '[\\\r\n\t"]', esc_map) .. '" : "' .. str .. '"' - else - index=index+1;lines[index] = tabs[n] .. '"' .. str .. '"' - end - else - n = n - 1 - return false - end - n = n - 1 - return true -end - -local function json(t) - lines = {} - index = 0 - - encode(t) - - return table.concat(lines) -end - -return json diff --git a/src/json/init.lua b/src/json/init.lua deleted file mode 100644 index c28e7aed..00000000 --- a/src/json/init.lua +++ /dev/null @@ -1,6 +0,0 @@ -local api = { - decode = require 'json.decode', - encode = require 'json.encode', -} - -return api |