diff options
Diffstat (limited to 'server-beta/src/core/diagnostics/unused-local.lua')
-rw-r--r-- | server-beta/src/core/diagnostics/unused-local.lua | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/server-beta/src/core/diagnostics/unused-local.lua b/server-beta/src/core/diagnostics/unused-local.lua deleted file mode 100644 index 22b2e16b..00000000 --- a/server-beta/src/core/diagnostics/unused-local.lua +++ /dev/null @@ -1,46 +0,0 @@ -local files = require 'files' -local guide = require 'parser.guide' -local define = require 'proto.define' -local lang = require 'language' - -local function hasGet(loc) - if not loc.ref then - return false - end - for _, ref in ipairs(loc.ref) do - if ref.type == 'getlocal' then - if not ref.next then - return true - end - local nextType = ref.next.type - if nextType ~= 'setmethod' - and nextType ~= 'setfield' - and nextType ~= 'setindex' then - return true - end - end - end - return false -end - -return function (uri, callback) - local ast = files.getAst(uri) - if not ast then - return - end - guide.eachSourceType(ast.ast, 'local', function (source) - local name = source[1] - if name == '_' - or name == '_ENV' then - return - end - if not hasGet(source) then - callback { - start = source.start, - finish = source.finish, - tags = { define.DiagnosticTag.Unnecessary }, - message = lang.script('DIAG_UNUSED_LOCAL', name), - } - end - end) -end |