362 lines
11 KiB
Lua
362 lines
11 KiB
Lua
local guide = require 'parser.guide'
|
|
local lookback = require 'core.look-backward'
|
|
local matchKey = require 'core.matchkey'
|
|
local subString = require 'core.substring'
|
|
local define = require 'proto.define'
|
|
local markdown = require 'provider.markdown'
|
|
local config = require 'config'
|
|
|
|
local actions = {}
|
|
|
|
local function register(key)
|
|
return function (data)
|
|
actions[#actions+1] = {
|
|
key = key,
|
|
data = data
|
|
}
|
|
end
|
|
end
|
|
|
|
local function hasNonFieldInNode(source)
|
|
local block = guide.getParentBlock(source)
|
|
while source ~= block do
|
|
if source.type == 'call'
|
|
or source.type == 'getindex'
|
|
or source.type == 'getmethod' then
|
|
return true
|
|
end
|
|
source = source.parent
|
|
end
|
|
return false
|
|
end
|
|
|
|
register 'function' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'local' then
|
|
return
|
|
end
|
|
if hasNonFieldInNode(source) then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('function %s($1)\n\t$0\nend'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
register 'method' {
|
|
function (state, source, callback)
|
|
if source.type == 'getfield' then
|
|
if hasNonFieldInNode(source) then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('function %s:%s($1)\n\t$0\nend'
|
|
, subber(source.start + 1, source.dot.start)
|
|
, subber(source.dot.finish + 1, source.finish)
|
|
))
|
|
end
|
|
if source.type == 'getmethod' then
|
|
if hasNonFieldInNode(source.parent) then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('function %s:%s($1)\n\t$0\nend'
|
|
, subber(source.start + 1, source.colon.start)
|
|
, subber(source.colon.finish + 1, source.finish)
|
|
))
|
|
end
|
|
end
|
|
}
|
|
|
|
register 'pcall' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getmethod'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'call' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
if source.type == 'call' then
|
|
if source.args and #source.args > 0 then
|
|
callback(string.format('pcall(%s, %s)'
|
|
, subber(source.node.start + 1, source.node.finish)
|
|
, subber(source.args[1].start + 1, source.args[#source.args].finish)
|
|
))
|
|
else
|
|
callback(string.format('pcall(%s)'
|
|
, subber(source.node.start + 1, source.node.finish)
|
|
))
|
|
end
|
|
else
|
|
callback(string.format('pcall(%s$1)$0'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
end
|
|
}
|
|
|
|
register 'xpcall' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getmethod'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'call' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
if source.type == 'call' then
|
|
if source.args and #source.args > 0 then
|
|
callback(string.format('xpcall(%s, ${1:debug.traceback}, %s)$0'
|
|
, subber(source.node.start + 1, source.node.finish)
|
|
, subber(source.args[1].start + 1, source.args[#source.args].finish)
|
|
))
|
|
else
|
|
callback(string.format('xpcall(%s, ${1:debug.traceback})$0'
|
|
, subber(source.node.start + 1, source.node.finish)
|
|
))
|
|
end
|
|
else
|
|
callback(string.format('xpcall(%s, ${1:debug.traceback}$2)$0'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
end
|
|
}
|
|
|
|
register 'local' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getmethod'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'call'
|
|
and source.type ~= 'table' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('local $1 = %s$0'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
register 'ipairs' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getmethod'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'call'
|
|
and source.type ~= 'table' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('for ${1:i}, ${2:v} in ipairs(%s) do\n\t$0\nend'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
register 'pairs' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getmethod'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'call'
|
|
and source.type ~= 'table' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('for ${1:k}, ${2:v} in pairs(%s) do\n\t$0\nend'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
register 'insert' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getmethod'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'call'
|
|
and source.type ~= 'table' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('table.insert(%s, $0)'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
register 'remove' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getmethod'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'call'
|
|
and source.type ~= 'table' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('table.remove(%s, $0)'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
register 'concat' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getmethod'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal'
|
|
and source.type ~= 'call'
|
|
and source.type ~= 'table' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('table.concat(%s, $0)'
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
register '++' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('%s = %s + 1'
|
|
, subber(source.start + 1, source.finish)
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
register '++?' {
|
|
function (state, source, callback)
|
|
if source.type ~= 'getglobal'
|
|
and source.type ~= 'getfield'
|
|
and source.type ~= 'getindex'
|
|
and source.type ~= 'getlocal' then
|
|
return
|
|
end
|
|
local subber = subString(state)
|
|
callback(string.format('%s = (%s or 0) + 1'
|
|
, subber(source.start + 1, source.finish)
|
|
, subber(source.start + 1, source.finish)
|
|
))
|
|
end
|
|
}
|
|
|
|
local accepts = {
|
|
['local'] = true,
|
|
['getlocal'] = true,
|
|
['getglobal'] = true,
|
|
['getfield'] = true,
|
|
['getindex'] = true,
|
|
['getmethod'] = true,
|
|
['call'] = true,
|
|
['table'] = true,
|
|
}
|
|
|
|
local function checkPostFix(state, word, wordPosition, position, symbol, results)
|
|
local source = guide.eachSourceContain(state.ast, wordPosition, function (source)
|
|
if accepts[source.type]
|
|
and source.finish == wordPosition then
|
|
return source
|
|
end
|
|
end)
|
|
if not source then
|
|
return
|
|
end
|
|
for i, action in ipairs(actions) do
|
|
if matchKey(word, action.key) then
|
|
action.data[1](state, source, function (newText)
|
|
local descText = newText:gsub('%$%{%d+:([^}]+)%}', function (val)
|
|
return val
|
|
end):gsub('%$%{?%d+%}?', '')
|
|
results[#results+1] = {
|
|
label = action.key,
|
|
kind = define.CompletionItemKind.Event,
|
|
description = markdown()
|
|
: add('lua', descText)
|
|
: string(),
|
|
textEdit = {
|
|
start = wordPosition + #symbol,
|
|
finish = position,
|
|
newText = newText,
|
|
},
|
|
sortText = ('postfix-%04d'):format(i),
|
|
|
|
additionalTextEdits = {
|
|
{
|
|
start = source.start,
|
|
finish = wordPosition + #symbol,
|
|
newText = '',
|
|
},
|
|
},
|
|
}
|
|
end)
|
|
end
|
|
end
|
|
end
|
|
|
|
return function (state, position, results)
|
|
if guide.isInString(state.ast, position) then
|
|
return false
|
|
end
|
|
local text = state.lua
|
|
local offset = guide.positionToOffset(state, position)
|
|
local word, newOffset = lookback.findWord(text, offset)
|
|
if newOffset then
|
|
offset = newOffset - 1
|
|
end
|
|
local symbol = text:sub(offset, offset)
|
|
if symbol == config.get(state.uri, 'Lua.completion.postfix') then
|
|
local wordPosition = guide.offsetToPosition(state, offset - 1)
|
|
checkPostFix(state, word or '', wordPosition, position, symbol, results)
|
|
return symbol ~= '.' and symbol ~= ':'
|
|
end
|
|
if not word then
|
|
if symbol == '+' then
|
|
word = text:sub(offset - 1, offset)
|
|
offset = offset - 2
|
|
end
|
|
if symbol == '?' then
|
|
word = text:sub(offset - 2, offset)
|
|
offset = offset - 3
|
|
end
|
|
if word then
|
|
local wordPosition = guide.offsetToPosition(state, offset)
|
|
checkPostFix(state, word or '', wordPosition, position, '', results)
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end
|