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local files = require 'files'
local lang = require 'language'
local define = require 'proto.define'
local guide = require 'parser.guide'
local library = require 'library'
local util = require 'utility'
local function disableDiagnostic(code, results)
results[#results+1] = {
title = lang.script('ACTION_DISABLE_DIAG', code),
kind = 'quickfix',
command = {
title = lang.script.COMMAND_DISABLE_DIAG,
command = 'lua.config',
arguments = {
{
key = 'Lua.diagnostics.disable',
action = 'add',
value = code,
}
}
}
}
end
local function markGlobal(name, results)
results[#results+1] = {
title = lang.script('ACTION_MARK_GLOBAL', name),
kind = 'quickfix',
command = {
title = lang.script.COMMAND_MARK_GLOBAL,
command = 'lua.config',
arguments = {
{
key = 'Lua.diagnostics.globals',
action = 'add',
value = name,
}
}
}
}
end
local function changeVersion(version, results)
results[#results+1] = {
title = lang.script('ACTION_RUNTIME_VERSION', version),
kind = 'quickfix',
command = {
title = lang.script.COMMAND_RUNTIME_VERSION,
command = 'lua.config',
arguments = {
{
key = 'Lua.runtime.version',
action = 'set',
value = version,
}
}
},
}
end
local function solveUndefinedGlobal(uri, diag, results)
local ast = files.getAst(uri)
local text = files.getText(uri)
local lines = files.getLines(uri)
local offset = define.offsetOfWord(lines, text, diag.range.start)
guide.eachSourceContain(ast.ast, offset, function (source)
if source.type ~= 'getglobal' then
return
end
local name = guide.getName(source)
markGlobal(name, results)
if library.other[name] then
for _, version in ipairs(library.other[name]) do
changeVersion(version, results)
end
end
end)
end
local function solveLowercaseGlobal(uri, diag, results)
local ast = files.getAst(uri)
local text = files.getText(uri)
local lines = files.getLines(uri)
local offset = define.offsetOfWord(lines, text, diag.range.start)
guide.eachSourceContain(ast.ast, offset, function (source)
if source.type ~= 'setglobal' then
return
end
local name = guide.getName(source)
markGlobal(name, results)
end)
end
local function findSyntax(uri, diag)
local ast = files.getAst(uri)
local text = files.getText(uri)
local lines = files.getLines(uri)
for _, err in ipairs(ast.errs) do
if err.type:lower():gsub('_', '-') == diag.code then
local range = define.range(lines, text, err.start, err.finish)
if util.equal(range, diag.range) then
return err
end
end
end
return nil
end
local function solveSyntaxByChangeVersion(err, results)
if type(err.version) == 'table' then
for _, version in ipairs(err.version) do
changeVersion(version, results)
end
else
changeVersion(err.version, results)
end
end
local function solveSyntaxByAddDoEnd(uri, err, results)
local text = files.getText(uri)
local lines = files.getLines(uri)
results[#results+1] = {
title = lang.script.ACTION_ADD_DO_END,
kind = 'quickfix',
edit = {
changes = {
[uri] = {
{
range = define.range(lines, text, err.start, err.finish),
newText = ('do %s end'):format(text:sub(err.start, err.finish)),
},
}
}
}
}
end
local function solveSyntaxByFix(uri, err, results)
local text = files.getText(uri)
local lines = files.getLines(uri)
local changes = {}
for _, fix in ipairs(err.fix) do
changes[#changes+1] = {
range = define.range(lines, text, fix.start, fix.finish),
newText = fix.text,
}
end
results[#results+1] = {
title = lang.script['ACTION_' .. err.fix.title],
kind = 'quickfix',
edit = {
changes = {
[uri] = changes,
}
}
}
end
local function solveSyntax(uri, diag, results)
local err = findSyntax(uri, diag)
if not err then
return
end
if err.version then
solveSyntaxByChangeVersion(err, results)
end
if err.type == 'ACTION_AFTER_BREAK' or err.type == 'ACTION_AFTER_RETURN' then
solveSyntaxByAddDoEnd(uri, err, results)
end
if err.fix then
solveSyntaxByFix(uri, err, results)
end
end
local function solveNewlineCall(uri, diag, results)
local text = files.getText(uri)
local lines = files.getLines(uri)
results[#results+1] = {
title = lang.script.ACTION_ADD_SEMICOLON,
kind = 'quickfix',
edit = {
changes = {
[uri] = {
{
range = {
start = diag.range.start,
['end'] = diag.range.start,
},
newText = ';',
}
}
}
}
}
end
local function solveAmbiguity1(uri, diag, results)
results[#results+1] = {
title = lang.script.ACTION_ADD_BRACKETS,
kind = 'quickfix',
command = {
title = lang.script.COMMAND_ADD_BRACKETS,
command = 'lua.solve',
arguments = {
{
name = 'ambiguity-1',
uri = uri,
range = diag.range,
}
}
},
}
end
local function solveTrailingSpace(uri, diag, results)
results[#results+1] = {
title = lang.script.ACTION_REMOVE_SPACE,
kind = 'quickfix',
command = {
title = lang.script.COMMAND_REMOVE_SPACE,
command = 'lua.removeSpace',
arguments = {
{
uri = uri,
}
}
},
}
end
local function solveDiagnostic(uri, diag, results)
if diag.source == lang.script.DIAG_SYNTAX_CHECK then
solveSyntax(uri, diag, results)
return
end
if not diag.code then
return
end
if diag.code == 'undefined-global' then
solveUndefinedGlobal(uri, diag, results)
elseif diag.code == 'lowercase-global' then
solveLowercaseGlobal(uri, diag, results)
elseif diag.code == 'newline-call' then
solveNewlineCall(uri, diag, results)
elseif diag.code == 'ambiguity-1' then
solveAmbiguity1(uri, diag, results)
elseif diag.code == 'trailing-space' then
solveTrailingSpace(uri, diag, results)
end
disableDiagnostic(diag.code, results)
end
return function (uri, range, diagnostics)
local ast = files.getAst(uri)
if not ast then
return nil
end
local results = {}
for _, diag in ipairs(diagnostics) do
solveDiagnostic(uri, diag, results)
end
return results
end
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