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local files = require 'files'
local util = require 'utility'
local guide = require 'parser.guide'
local vm = require 'vm.vm'
local config = require 'config'
local function getTypesOfFile(uri)
local types = {}
local ast = files.getAst(uri)
if not ast or not ast.ast.docs then
return types
end
guide.eachSource(ast.ast.docs, function (src)
if src.type == 'doc.type.name'
or src.type == 'doc.class.name'
or src.type == 'doc.extends.name'
or src.type == 'doc.alias.name' then
local name = src[1]
if name then
if not types[name] then
types[name] = {}
end
types[name][#types[name]+1] = src
end
end
end)
return types
end
local function getDocTypes(name)
local results = {}
for uri in files.eachFile() do
local cache = files.getCache(uri)
cache.classes = cache.classes or getTypesOfFile(uri)
if name == '*' then
for _, sources in util.sortPairs(cache.classes) do
for _, source in ipairs(sources) do
results[#results+1] = source
end
end
else
if cache.classes[name] then
for _, source in ipairs(cache.classes[name]) do
results[#results+1] = source
end
end
end
end
return results
end
function vm.getDocEnums(doc, mark, results)
mark = mark or {}
if mark[doc] then
return nil
end
mark[doc] = true
results = results or {}
for _, enum in ipairs(doc.enums) do
results[#results+1] = enum
end
for _, resume in ipairs(doc.resumes) do
results[#results+1] = resume
end
for _, unit in ipairs(doc.types) do
if unit.type == 'doc.type.name' then
for _, other in ipairs(vm.getDocTypes(unit[1])) do
if other.type == 'doc.alias.name' then
vm.getDocEnums(other.parent.extends, mark, results)
end
end
end
end
return results
end
function vm.getDocTypes(name)
local cache = vm.getCache('getDocTypes')[name]
if cache ~= nil then
return cache
end
cache = getDocTypes(name)
vm.getCache('getDocTypes')[name] = cache
return cache
end
function vm.isMetaFile(uri)
local status = files.getAst(uri)
if not status then
return false
end
local cache = files.getCache(uri)
if cache.isMeta ~= nil then
return cache.isMeta
end
cache.isMeta = false
if not status.ast.docs then
return false
end
for _, doc in ipairs(status.ast.docs) do
if doc.type == 'doc.meta' then
cache.isMeta = true
return true
end
end
return false
end
function vm.getValidVersions(doc)
if doc.type ~= 'doc.version' then
return
end
local valids = {
['Lua 5.1'] = false,
['Lua 5.2'] = false,
['Lua 5.3'] = false,
['Lua 5.4'] = false,
['LuaJIT'] = false,
}
for _, version in ipairs(doc.versions) do
if version.ge and type(version.version) == 'number' then
for ver in pairs(valids) do
local verNumber = tonumber(ver:sub(-3))
if verNumber and verNumber >= version.version then
valids[ver] = true
end
end
elseif version.le and type(version.version) == 'number' then
for ver in pairs(valids) do
local verNumber = tonumber(ver:sub(-3))
if verNumber and verNumber <= version.version then
valids[ver] = true
end
end
elseif type(version.version) == 'number' then
valids[('Lua %.1f'):format(version.version)] = true
elseif 'JIT' == version.version then
valids['LuaJIT'] = true
end
end
if valids['Lua 5.1'] then
valids['LuaJIT'] = true
end
return valids
end
local function isDeprecated(value)
if not value.bindDocs then
return false
end
for _, doc in ipairs(value.bindDocs) do
if doc.type == 'doc.deprecated' then
return true
elseif doc.type == 'doc.version' then
local valids = vm.getValidVersions(doc)
if not valids[config.config.runtime.version] then
return true
end
end
end
return false
end
function vm.isDeprecated(value, deep)
if deep then
local defs = vm.getDefs(value, 0)
if #defs == 0 then
return false
end
for _, def in ipairs(defs) do
if not isDeprecated(def) then
return false
end
end
return true
else
return isDeprecated(value)
end
end
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