diff options
| -rw-r--r-- | changelog.md | 1 | ||||
| -rw-r--r-- | script/parser/ast.lua | 22 | ||||
| -rw-r--r-- | script/parser/grammar.lua | 7 |
3 files changed, 27 insertions, 3 deletions
diff --git a/changelog.md b/changelog.md index 4ffb00c5..2e3eb6a6 100644 --- a/changelog.md +++ b/changelog.md @@ -7,6 +7,7 @@ * `FIX` `debug.getuservalue` and `debug.setuservalue` should not exist in `Lua 5.1` * `FIX` infer of `---@type class[][]` * `FIX` infer of `---@type {}[]` +* `FIX` [#596](https://github.com/sumneko/lua-language-server/issues/596) * `FIX` [#597](https://github.com/sumneko/lua-language-server/issues/597) ## 2.2.3 diff --git a/script/parser/ast.lua b/script/parser/ast.lua index e92e3e16..aa02ae3d 100644 --- a/script/parser/ast.lua +++ b/script/parser/ast.lua @@ -4,9 +4,9 @@ local utf8Char = utf8.char local tableUnpack = table.unpack local mathType = math.type local tableRemove = table.remove -local pairs = pairs local tableSort = table.sort local print = print +local tostring = tostring _ENV = nil @@ -613,6 +613,26 @@ local Defs = { end lastNumber[1] = 0 end, + Integer2 = function (start, word) + if State.version ~= 'LuaJIT' then + PushError { + type = 'UNSUPPORT_SYMBOL', + start = start, + finish = start + 1, + version = 'LuaJIT', + info = { + version = State.version, + } + } + end + local num = 0 + for i = 1, #word do + if word:sub(i, i) == '1' then + num = num | (1 << (i - 1)) + end + end + return tostring(num) + end, Name = function (start, str, finish) local isKeyWord if RESERVED[str] then diff --git a/script/parser/grammar.lua b/script/parser/grammar.lua index 2c046f0e..5120df20 100644 --- a/script/parser/grammar.lua +++ b/script/parser/grammar.lua @@ -270,10 +270,10 @@ StringClose <- ']' =eq ']' ]] grammar 'Number' [[ -Number <- Sp ({} {'-'? NumberDef} {}) -> Number +Number <- Sp ({} {~ '-'? NumberDef ~} {}) -> Number NumberSuffix? ErrNumber? -NumberDef <- Number16 / Number10 +NumberDef <- Number16 / Integer2 / Number10 NumberSuffix<- ({} {[uU]? [lL] [lL]}) -> FFINumber / ({} {[iI]}) -> ImaginaryNumber ErrNumber <- ({} {([0-9a-zA-Z] / '.')+}) -> UnknownSymbol @@ -293,6 +293,9 @@ Float16 <- '.' X16+ / '.' ({} {Word*}) -> MustX16 Float16Exp <- [pP] [+-]? [0-9]+ / ({} [pP] [+-]? {}) -> MissExponent + +Integer2 <- ({} '0' [bB] {[01]+}) + -> Integer2 ]] grammar 'Name' [[ |