Remove some crap in external/json

This commit is contained in:
Jeremy Baxter 2023-07-09 16:39:49 +12:00
parent 612a22678b
commit 9e9d3e0213
5 changed files with 0 additions and 420 deletions

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*.html
*.o
*.so
notes
packages
tags
tests/utf8.dat
*~
*.swp
go
test_case.lua

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sudo: required
dist: Focal
os: linux
language: c
compiler:
- gcc
addons:
apt:
packages:
- cppcheck
- valgrind
- cpanminus
- libipc-run3-perl
- lua5.1
- lua5.1-dev
- cmake
cache:
apt: true
env:
global:
- JOBS=3
- LUAROCKS_VER=2.4.2
matrix:
#- LUA=1 LUA_DIR=/usr LUA_INCLUDE_DIR=$LUA_DIR/include/lua5.1
- LUAJIT=1 LUA_DIR=/usr/local LUA_INCLUDE_DIR=$LUA_DIR/include/luajit-2.1 LUA_SUFFIX=--lua-suffix=jit
install:
- sudo ln -s /usr/bin/cmake /usr/local/bin/cmake
- if [ -n "$LUAJIT" ]; then git clone -b v2.1-agentzh https://github.com/openresty/luajit2.git; fi
- if [ -n "$LUAJIT" ]; then cd ./luajit2; fi
- if [ -n "$LUAJIT" ]; then make -j$JOBS CCDEBUG=-g Q= PREFIX=$LUAJIT_PREFIX CC=$CC XCFLAGS='-DLUA_USE_APICHECK -DLUA_USE_ASSERT' > build.log 2>&1 || (cat build.log && exit 1); fi
- if [ -n "$LUAJIT" ]; then sudo make install > build.log 2>&1 || (cat build.log && exit 1); fi
- if [ -n "$LUAJIT" ]; then cd ..; fi
- if [ -n "$LUAJIT" ]; then sudo ln -s $LUA_DIR/bin/luajit $LUA_DIR/bin/lua; fi
- sudo cpanm --notest Test::Base Test::LongString > build.log 2>&1 || (cat build.log && exit 1)
- wget https://luarocks.github.io/luarocks/releases/luarocks-$LUAROCKS_VER.tar.gz
- tar -zxf luarocks-$LUAROCKS_VER.tar.gz
- cd luarocks-$LUAROCKS_VER
- ./configure --with-lua=$LUA_DIR --with-lua-include=$LUA_INCLUDE_DIR $LUA_SUFFIX
- make build
- sudo make install
- cd ..
script:
- cppcheck -i ./luajit2 --force --error-exitcode=1 --enable=warning . > build.log 2>&1 || (cat build.log && exit 1)
- bash runtests.sh
- make
- prove -Itests tests
- TEST_LUA_USE_VALGRIND=1 prove -Itests tests > build.log 2>&1; export e=$?
- cat build.log
- grep -E '^==[0-9]+==' build.log; if [ "$?" == 0 ]; then exit 1; else exit $e; fi
- cmake -DUSE_INTERNAL_FPCONV=1 .
- make
- prove -Itests tests
- TEST_LUA_USE_VALGRIND=1 prove -Itests tests > build.log 2>&1; export e=$?
- cat build.log
- grep -E '^==[0-9]+==' build.log; if [ "$?" == 0 ]; then exit 1; else exit $e; fi

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local json = require "cjson"
local unpack = unpack or table.unpack
local maxn = table.maxn or function(t)
local max = 0
for k,v in pairs(t) do
if type(k) == "number" and k > max then
max = k
end
end
return max
end
local _one_of_mt = {}
local function one_of(t)
setmetatable(t, _one_of_mt)
return t
end
local function is_one_of(t)
return type(t) == "table" and getmetatable(t) == _one_of_mt
end
-- Various common routines used by the Lua CJSON package
--
-- Mark Pulford <mark@kyne.com.au>
-- Determine with a Lua table can be treated as an array.
-- Explicitly returns "not an array" for very sparse arrays.
-- Returns:
-- -1 Not an array
-- 0 Empty table
-- >0 Highest index in the array
local function is_array(table)
local max = 0
local count = 0
for k, v in pairs(table) do
if type(k) == "number" then
if k > max then max = k end
count = count + 1
else
return -1
end
end
if max > count * 2 then
return -1
end
return max
end
local serialise_value
local function serialise_table(value, indent, depth)
local spacing, spacing2, indent2
if indent then
spacing = "\n" .. indent
spacing2 = spacing .. " "
indent2 = indent .. " "
else
spacing, spacing2, indent2 = " ", " ", false
end
depth = depth + 1
if depth > 50 then
return "Cannot serialise any further: too many nested tables"
end
local max = is_array(value)
local comma = false
local prefix = "{"
if is_one_of(value) then
prefix = "ONE_OF{"
end
local fragment = { prefix .. spacing2 }
if max > 0 then
-- Serialise array
for i = 1, max do
if comma then
table.insert(fragment, "," .. spacing2)
end
table.insert(fragment, serialise_value(value[i], indent2, depth))
comma = true
end
elseif max < 0 then
-- Serialise table
for k, v in pairs(value) do
if comma then
table.insert(fragment, "," .. spacing2)
end
table.insert(fragment,
("[%s] = %s"):format(serialise_value(k, indent2, depth),
serialise_value(v, indent2, depth)))
comma = true
end
end
table.insert(fragment, spacing .. "}")
return table.concat(fragment)
end
function serialise_value(value, indent, depth)
if indent == nil then indent = "" end
if depth == nil then depth = 0 end
if value == json.null then
return "json.null"
elseif type(value) == "string" then
return ("%q"):format(value)
elseif type(value) == "nil" or type(value) == "number" or
type(value) == "boolean" then
return tostring(value)
elseif type(value) == "table" then
return serialise_table(value, indent, depth)
else
return "\"<" .. type(value) .. ">\""
end
end
local function file_load(filename)
local file
if filename == nil then
file = io.stdin
else
local err
file, err = io.open(filename, "rb")
if file == nil then
error(("Unable to read '%s': %s"):format(filename, err))
end
end
local data = file:read("*a")
if filename ~= nil then
file:close()
end
if data == nil then
error("Failed to read " .. filename)
end
return data
end
local function file_save(filename, data)
local file
if filename == nil then
file = io.stdout
else
local err
file, err = io.open(filename, "wb")
if file == nil then
error(("Unable to write '%s': %s"):format(filename, err))
end
end
file:write(data)
if filename ~= nil then
file:close()
end
end
local function compare_values(val1, val2)
if is_one_of(val2) then
for _, option in ipairs(val2) do
if compare_values(val1, option) then
return true
end
end
return false
end
local type1 = type(val1)
local type2 = type(val2)
if type1 ~= type2 then
return false
end
-- Check for NaN
if type1 == "number" and val1 ~= val1 and val2 ~= val2 then
return true
end
if type1 ~= "table" then
return val1 == val2
end
-- check_keys stores all the keys that must be checked in val2
local check_keys = {}
for k, _ in pairs(val1) do
check_keys[k] = true
end
for k, v in pairs(val2) do
if not check_keys[k] then
return false
end
if not compare_values(val1[k], val2[k]) then
return false
end
check_keys[k] = nil
end
for k, _ in pairs(check_keys) do
-- Not the same if any keys from val1 were not found in val2
return false
end
return true
end
local test_count_pass = 0
local test_count_total = 0
local function run_test_summary()
return test_count_pass, test_count_total
end
local function run_test(testname, func, input, should_work, output)
local function status_line(name, status, value)
local statusmap = { [true] = ":success", [false] = ":error" }
if status ~= nil then
name = name .. statusmap[status]
end
print(("[%s] %s"):format(name, serialise_value(value, false)))
end
local result = {}
local tmp = { pcall(func, unpack(input)) }
local success = tmp[1]
for i = 2, maxn(tmp) do
result[i - 1] = tmp[i]
end
local correct = false
if success == should_work and compare_values(result, output) then
correct = true
test_count_pass = test_count_pass + 1
end
test_count_total = test_count_total + 1
local teststatus = { [true] = "PASS", [false] = "FAIL" }
print(("==> Test [%d] %s: %s"):format(test_count_total, testname,
teststatus[correct]))
status_line("Input", nil, input)
if not correct then
status_line("Expected", should_work, output)
end
status_line("Received", success, result)
print()
return correct, result
end
local function run_test_group(tests)
local function run_helper(name, func, input)
if type(name) == "string" and #name > 0 then
print("==> " .. name)
end
-- Not a protected call, these functions should never generate errors.
func(unpack(input or {}))
print()
end
for _, v in ipairs(tests) do
-- Run the helper if "should_work" is missing
if v[4] == nil then
run_helper(unpack(v))
else
run_test(unpack(v))
end
end
end
-- Run a Lua script in a separate environment
local function run_script(script, env)
local env = env or {}
local func
-- Use setfenv() if it exists, otherwise assume Lua 5.2 load() exists
if _G.setfenv then
func = loadstring(script)
if func then
setfenv(func, env)
end
else
func = load(script, nil, nil, env)
end
if func == nil then
error("Invalid syntax.")
end
func()
return env
end
-- Export functions
return {
serialise_value = serialise_value,
file_load = file_load,
file_save = file_save,
compare_values = compare_values,
run_test_summary = run_test_summary,
run_test = run_test,
run_test_group = run_test_group,
run_script = run_script,
one_of = one_of
}
-- vi:ai et sw=4 ts=4:

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#!/usr/bin/env lua
-- usage: json2lua.lua [json_file]
--
-- Eg:
-- echo '[ "testing" ]' | ./json2lua.lua
-- ./json2lua.lua test.json
local json = require "cjson"
local util = require "cjson.util"
local json_text = util.file_load(arg[1])
local t = json.decode(json_text)
print(util.serialise_value(t))

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#!/usr/bin/env lua
-- usage: lua2json.lua [lua_file]
--
-- Eg:
-- echo '{ "testing" }' | ./lua2json.lua
-- ./lua2json.lua test.lua
local json = require "cjson"
local util = require "cjson.util"
local env = {
json = { null = json.null },
null = json.null
}
local t = util.run_script("data = " .. util.file_load(arg[1]), env)
print(json.encode(t.data))
-- vi:ai et sw=4 ts=4: