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---@class vm
local vm = require 'vm.vm'
local guide = require 'parser.guide'
local config = require 'config'
local glob = require 'glob'
---@class parser.object
---@field package _visibleType? parser.visibleType
local function globMatch(patterns, fieldName)
return glob.glob(patterns)(fieldName)
end
local function luaMatch(patterns, fieldName)
for i = 1, #patterns do
if string.find(fieldName, patterns[i]) then
return true
end
end
return false
end
local function getVisibleType(source)
if guide.isLiteral(source) then
return 'public'
end
if source._visibleType then
return source._visibleType
end
if source.type == 'doc.field' then
if source.visible then
source._visibleType = source.visible
return source.visible
end
end
if source.bindDocs then
for _, doc in ipairs(source.bindDocs) do
if doc.type == 'doc.private' then
source._visibleType = 'private'
return 'private'
end
if doc.type == 'doc.protected' then
source._visibleType = 'protected'
return 'protected'
end
if doc.type == 'doc.package' then
source._visibleType = 'package'
return 'package'
end
end
end
local fieldName = guide.getKeyName(source)
if type(fieldName) == 'string' then
local uri = guide.getUri(source)
local regengine = config.get(uri, 'Lua.doc.regengine')
local match = regengine == "glob" and globMatch or luaMatch
local privateNames = config.get(uri, 'Lua.doc.privateName')
if #privateNames > 0 and match(privateNames, fieldName) then
source._visibleType = 'private'
return 'private'
end
local protectedNames = config.get(uri, 'Lua.doc.protectedName')
if #protectedNames > 0 and match(protectedNames, fieldName) then
source._visibleType = 'protected'
return 'protected'
end
local packageNames = config.get(uri, 'Lua.doc.packageName')
if #packageNames > 0 and match(packageNames, fieldName) then
source._visibleType = 'package'
return 'package'
end
end
source._visibleType = 'public'
return 'public'
end
---@class vm.node
---@field package _visibleType parser.visibleType
---@param source parser.object
---@return parser.visibleType
function vm.getVisibleType(source)
local node = vm.compileNode(source)
if node._visibleType then
return node._visibleType
end
for _, def in ipairs(vm.getDefs(source)) do
local visible = getVisibleType(def)
if visible ~= 'public' then
node._visibleType = visible
return visible
end
end
node._visibleType = 'public'
return 'public'
end
---@param source parser.object
---@return vm.global?
function vm.getParentClass(source)
if source.type == 'doc.field' then
return vm.getGlobalNode(source.class)
end
if source.type == 'setfield'
or source.type == 'setindex'
or source.type == 'setmethod'
or source.type == 'tableindex' then
return vm.getDefinedClass(guide.getUri(source), source.node)
end
if source.type == 'tablefield' then
return vm.getDefinedClass(guide.getUri(source), source.node) or
vm.getDefinedClass(guide.getUri(source), source.parent.parent)
end
return nil
end
---@param suri uri
---@param source parser.object
---@return vm.global?
function vm.getDefinedClass(suri, source)
source = guide.getSelfNode(source) or source
local sets = vm.getVariableSets(source)
if sets then
for _, set in ipairs(sets) do
if set.bindDocs then
for _, doc in ipairs(set.bindDocs) do
if doc.type == 'doc.class' then
return vm.getGlobalNode(doc)
end
end
end
end
end
local global = vm.getGlobalNode(source)
if global then
for _, set in ipairs(global:getSets(suri)) do
if set.bindDocs then
for _, doc in ipairs(set.bindDocs) do
if doc.type == 'doc.class' then
return vm.getGlobalNode(doc)
end
end
end
end
end
return nil
end
---@param source parser.object
---@return vm.global?
local function getEnvClass(source)
local func = guide.getParentFunction(source)
if not func or func.type ~= 'function' then
return nil
end
local parent = func.parent
if parent.type == 'setfield'
or parent.type == 'setmethod' then
local node = parent.node
return vm.getDefinedClass(guide.getUri(source), node)
end
return nil
end
---@param parent parser.object
---@param field parser.object
function vm.isVisible(parent, field)
local visible = vm.getVisibleType(field)
if visible == 'public' then
return true
end
if visible == 'package' then
return guide.getUri(parent) == guide.getUri(field)
end
local class = vm.getParentClass(field)
if not class then
return true
end
local suri = guide.getUri(parent)
-- check <?obj?>.x
local myClass = vm.getDefinedClass(suri, parent)
if not myClass then
-- check function <?mt?>:X() ... end
myClass = getEnvClass(parent)
if not myClass then
return false
end
end
if myClass == class then
return true
end
if visible == 'protected' then
if vm.isSubType(suri, myClass, class) then
return true
end
end
return false
end
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