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local vm = require 'vm'
local ws = require 'workspace'
local furi = require 'file-uri'
local files = require 'files'
local guide = require 'parser.guide'
local markdown = require 'provider.markdown'
local config = require 'config'
local client = require 'provider.client'
local lang = require 'language'
local platform = require 'bee.platform'
local function asStringInRequire(source, literal)
local parent = source.parent
if parent and parent.type == 'callargs' then
local result, searchers
local call = parent.parent
local func = call.node
local lib = vm.getLibrary(func)
if not lib then
return
end
if lib.name == 'require' then
result, searchers = ws.findUrisByRequirePath(literal)
elseif lib.name == 'dofile'
or lib.name == 'loadfile' then
result = ws.findUrisByFilePath(literal)
end
if result and #result > 0 then
for i, uri in ipairs(result) do
local searcher = searchers and furi.decode(searchers[uri])
uri = files.getOriginUri(uri)
local path = furi.decode(uri)
if files.eq(path:sub(1, #ws.path), ws.path) then
path = path:sub(#ws.path + 1)
end
path = path:gsub('^[/\\]*', '')
if searcher then
searcher = searcher:sub(#ws.path + 1)
searcher = ws.normalize(searcher)
result[i] = ('* [%s](%s) %s'):format(path, uri, lang.script('HOVER_USE_LUA_PATH', searcher))
else
result[i] = ('* [%s](%s)'):format(path, uri)
end
end
table.sort(result)
local md = markdown()
md:add('md', table.concat(result, '\n'))
return md:string()
end
end
end
local function asStringView(source, literal)
-- 内部包含转义符？
local rawLen = source.finish - source.start - 2 * #source[2] + 1
if config.config.hover.viewString
and (source[2] == '"' or source[2] == "'")
and rawLen > #literal then
local view = literal
local max = config.config.hover.viewStringMax
if #view > max then
view = view:sub(1, max) .. '...'
end
local md = markdown()
md:add('txt', view)
return md:string()
end
end
local function asString(source)
local literal = guide.getLiteral(source)
if type(literal) ~= 'string' then
return nil
end
return asStringInRequire(source, literal)
or asStringView(source, literal)
end
local function getDocFormater()
local version = config.config.runtime.version
if client.client() == 'vscode' then
if version == 'Lua 5.1' then
return 'HOVER_NATIVE_DOCUMENT_LUA51'
elseif version == 'Lua 5.2' then
return 'HOVER_NATIVE_DOCUMENT_LUA52'
elseif version == 'Lua 5.3' then
return 'HOVER_NATIVE_DOCUMENT_LUA53'
elseif version == 'Lua 5.4' then
return 'HOVER_NATIVE_DOCUMENT_LUA54'
elseif version == 'LuaJIT' then
return 'HOVER_NATIVE_DOCUMENT_LUAJIT'
end
else
if version == 'Lua 5.1' then
return 'HOVER_DOCUMENT_LUA51'
elseif version == 'Lua 5.2' then
return 'HOVER_DOCUMENT_LUA52'
elseif version == 'Lua 5.3' then
return 'HOVER_DOCUMENT_LUA53'
elseif version == 'Lua 5.4' then
return 'HOVER_DOCUMENT_LUA54'
elseif version == 'LuaJIT' then
return 'HOVER_DOCUMENT_LUAJIT'
end
end
end
local function buildLibEnum(enum)
local line = {}
if enum.default then
line[#line+1] = ' ->'
else
line[#line+1] = ' |'
end
line[#line+1] = enum.enum
if enum.description then
line[#line+1] = '--'
line[#line+1] = enum.description
end
return table.concat(line, ' ')
end
local function getArgType(value, name)
if not value.args then
return ''
end
for _, arg in ipairs(value.args) do
if arg.name == name then
if type(arg.type) == 'table' then
return ' ' .. table.concat(arg.type, '|')
else
return arg.type and (' ' .. arg.type) or ''
end
end
end
return ''
end
local function buildLibEnums(value)
local results = {}
local sorts = {}
for _, enum in ipairs(value.enums) do
local name = enum.name
if not results[name] then
results[name] = { name .. ':' .. getArgType(value, name) }
sorts[#sorts+1] = name
end
results[name][#results[name]+1] = buildLibEnum(enum)
end
local lines = {}
for _, name in ipairs(sorts) do
lines[#lines+1] = table.concat(results[name], '\n')
end
return table.concat(lines, '\n\n')
end
local function tryLibrary(source)
local lib = vm.getLibrary(source)
if not lib then
return nil
end
local fmt = getDocFormater()
local md = markdown()
if lib.value.description then
md:add('md', lib.value.description:gsub('%(doc%:(.-)%)', function (tag)
if fmt then
return '(' .. lang.script(fmt, tag) .. ')'
end
end))
end
if lib.value.enums then
md:add('md', '-------------')
md:add('lua', buildLibEnums(lib.value))
end
if lib.value.doc and fmt then
md:add('md', ('[%s](%s)'):format(lang.script.HOVER_VIEW_DOCUMENTS, lang.script(fmt, 'pdf-' .. lib.value.doc)))
end
return md:string()
end
return function (source)
if source.type == 'string' then
return asString(source)
end
return tryLibrary(source)
end
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