resolve #588

8 files changed, 70 insertions, 17 deletions

diff --git a/script/core/completion.lua b/script/core/completion.lua
index 8f8dda1c..986f6696 100644
--- a/script/core/completion.lua
+++ b/script/core/completion.lua
@@ -61,6 +61,19 @@ local function findNearestSource(ast, offset)
     return source
 end
 
+local function findNearestTableField(ast, offset)
+    local source
+    guide.eachSourceContain(ast.ast, offset, function (src)
+        if src.type == 'table'
+        or src.type == 'tablefield'
+        or src.type == 'tableindex'
+        or src.type == 'tableexp' then
+            source = src
+        end
+    end)
+    return source
+end
+
 local function findParent(ast, text, offset)
     for i = offset, 1, -1 do
         local char = text:sub(i, i)
@@ -1357,7 +1370,8 @@ local function checkTableLiteralField(ast, text, offset, tbl, fields, results)
     local mark = {}
     for _, field in ipairs(tbl) do
         if field.type == 'tablefield'
-        or field.type == 'tableindex' then
+        or field.type == 'tableindex'
+        or field.type == 'tableexp' then
             local name = guide.getKeyName(field)
             if name then
                 mark[name] = true
@@ -1397,7 +1411,7 @@ local function checkTableLiteralField(ast, text, offset, tbl, fields, results)
 end
 
 local function checkTableLiteralFieldByCall(ast, text, offset, call, defs, index, results)
-    local source = findNearestSource(ast, offset)
+    local source = findNearestTableField(ast, offset)
     if not source then
         return
     end
@@ -1459,7 +1473,7 @@ end
 
 local function tryTable(ast, text, offset, results)
     offset = lookBackward.skipSpace(text, offset)
-    local source = findNearestSource(ast, offset)
+    local source = findNearestTableField(ast, offset)
     if not source then
         return
     end
diff --git a/script/core/hover/table.lua b/script/core/hover/table.lua
index bd0274cf..68a04b40 100644
--- a/script/core/hover/table.lua
+++ b/script/core/hover/table.lua
@@ -96,12 +96,20 @@ local function getKeyMap(fields)
         end
     end
     table.sort(keys, function (a, b)
-        local ta = typeSorter[type(a)]
-        local tb = typeSorter[type(b)]
-        if ta == tb then
-            return tostring(a) < tostring(b)
+        if a == b then
+            return false
+        end
+        local ta  = type(a)
+        local tb  = type(b)
+        local tsa = typeSorter[ta]
+        local tsb = typeSorter[tb]
+        if tsa == tsb then
+            if ta == 'boolean' then
+                return a == true
+            end
+            return a < b
         else
-            return ta < tb
+            return tsa < tsb
         end
     end)
     return keys
diff --git a/script/core/noder.lua b/script/core/noder.lua
index 566a7445..dd6ba22b 100644
--- a/script/core/noder.lua
+++ b/script/core/noder.lua
@@ -149,6 +149,8 @@ local function getKey(source)
         and    index.type ~= 'table' then
             return ANY_FIELD_CHAR, source.parent
         end
+    elseif source.type == 'tableexp' then
+        return tostring(source.tindex), source.parent
     elseif source.type == 'table' then
         return 't:' .. source.start, nil
     elseif source.type == 'label' then
@@ -1084,7 +1086,7 @@ function m.compileNode(noders, source)
                 elseif firstField.type == 'tableindex' then
                     pushForward(noders, keyID,   getID(firstField.index))
                     pushForward(noders, valueID, getID(firstField.value))
-                else
+                elseif firstField.type == 'tableexp' then
                     pushForward(noders, keyID,   'dn:integer')
                     pushForward(noders, valueID, getID(firstField))
                 end
diff --git a/script/core/searcher.lua b/script/core/searcher.lua
index 5848b659..852f7b2a 100644
--- a/script/core/searcher.lua
+++ b/script/core/searcher.lua
@@ -62,6 +62,7 @@ function m.pushResult(status, mode, source, force)
         or source.type == 'setindex'
         or source.type == 'tableindex'
         or source.type == 'tablefield'
+        or source.type == 'tableexp'
         or source.type == 'function'
         or source.type == 'table'
         or source.type == 'doc.class.name'
@@ -103,6 +104,7 @@ function m.pushResult(status, mode, source, force)
         or source.type == 'getindex'
         or source.type == 'tableindex'
         or source.type == 'tablefield'
+        or source.type == 'tableexp'
         or source.type == 'function'
         or source.type == 'table'
         or source.type == 'string'
@@ -874,10 +876,7 @@ end
 local function getField(status, source, mode)
     if source.type == 'table' then
         for _, field in ipairs(source) do
-            if field.type == 'tablefield'
-            or field.type == 'tableindex' then
-                m.pushResult(status, mode, field)
-            end
+            m.pushResult(status, mode, field)
         end
         return
     end
diff --git a/script/parser/ast.lua b/script/parser/ast.lua
index aa02ae3d..18bff05c 100644
--- a/script/parser/ast.lua
+++ b/script/parser/ast.lua
@@ -1095,6 +1095,7 @@ local Defs = {
         local wantField = true
         local lastStart = start + 1
         local fieldCount = 0
+        local n = 0
         for i = 1, #tbl do
             local field = tbl[i]
             if field.type == ',' or field.type == ';' then
@@ -1119,6 +1120,10 @@ local Defs = {
                 lastStart = field.finish + 1
                 fieldCount = fieldCount + 1
                 tbl[fieldCount] = field
+                if field.type == 'tableexp' then
+                    n = n + 1
+                    field.tindex = n
+                end
             end
         end
         for i = fieldCount + 1, #tbl do
@@ -1153,6 +1158,18 @@ local Defs = {
         end
         return obj
     end,
+    TableExp = function (start, value, finish)
+        if not value then
+            return
+        end
+        local obj = {
+            type   = 'tableexp',
+            start  = start,
+            finish = finish-1,
+            value  = value,
+        }
+        return obj
+    end,
     FuncArgs = function (start, args, finish)
         args.type   = 'funcargs'
         args.start  = start
diff --git a/script/parser/compile.lua b/script/parser/compile.lua
index e1e07c54..207664cc 100644
--- a/script/parser/compile.lua
+++ b/script/parser/compile.lua
@@ -198,6 +198,9 @@ local vmMap = {
         Compile(obj.index, obj)
         Compile(obj.value, obj)
     end,
+    ['tableexp'] = function (obj)
+        Compile(obj.value, obj)
+    end,
     ['index'] = function (obj)
         Compile(obj.index, obj)
     end,
diff --git a/script/parser/grammar.lua b/script/parser/grammar.lua
index 5120df20..1a3913e0 100644
--- a/script/parser/grammar.lua
+++ b/script/parser/grammar.lua
@@ -381,14 +381,17 @@ Table       <-  Sp ({} TL {| TableField* |} DirtyTR {})
             ->  Table
 TableField  <-  COMMA
             /   SEMICOLON
+            /   Dots
             /   NewIndex
             /   NewField
-            /   Exp->NoNil
+            /   TableExp
 Index       <-  BL DirtyExp DirtyBR
 NewIndex    <-  Sp ({} Index NeedAssign DirtyExp {})
             ->  NewIndex
 NewField    <-  Sp ({} MustName ASSIGN DirtyExp {})
             ->  NewField
+TableExp    <-  Sp ({} Exp {})
+            ->  TableExp
 
 ExpFunction <-  Function
             ->  ExpFunction
diff --git a/script/parser/guide.lua b/script/parser/guide.lua
index 2508b801..59794e5f 100644
--- a/script/parser/guide.lua
+++ b/script/parser/guide.lua
@@ -33,6 +33,7 @@ local type         = type
 ---@field typeGeneric           table<integer, parser.guide.object[]>
 ---@field tkey                  parser.guide.object
 ---@field tvalue                parser.guide.object
+---@field tindex                integer
 ---@field op                    parser.guide.object
 ---@field next                  parser.guide.object
 ---@field docParam              parser.guide.object
@@ -102,6 +103,7 @@ m.childMap = {
     ['table']       = {'#'},
     ['tableindex']  = {'index', 'value'},
     ['tablefield']  = {'field', 'value'},
+    ['tableexp']    = {'value'},
     ['function']    = {'args', '#'},
     ['funcargs']    = {'#'},
     ['setmethod']   = {'node', 'method', 'value'},
@@ -770,7 +772,8 @@ function m.isSet(source)
     or tp == 'setmethod'
     or tp == 'setindex'
     or tp == 'tablefield'
-    or tp == 'tableindex' then
+    or tp == 'tableindex'
+    or tp == 'tableexp' then
         return true
     end
     if tp == 'call' then
@@ -823,12 +826,12 @@ function m.getKeyNameOfLiteral(obj)
     elseif tp == 'number' then
         local n = obj[1]
         if n then
-            return ('%s'):format(formatNumber(obj[1]))
+            return formatNumber(obj[1])
         end
     elseif tp == 'integer' then
         local n = obj[1]
         if n then
-            return ('%s'):format(formatNumber(obj[1]))
+            return formatNumber(obj[1])
         end
     elseif tp == 'boolean' then
         local b = obj[1]
@@ -865,6 +868,8 @@ function m.getKeyName(obj)
     or     tp == 'setindex'
     or     tp == 'tableindex' then
         return m.getKeyNameOfLiteral(obj.index)
+    elseif tp == 'tableexp' then
+        return tostring(obj.tindex)
     elseif tp == 'field'
     or     tp == 'method'
     or     tp == 'doc.see.field' then
@@ -927,6 +932,8 @@ function m.getKeyType(obj)
     or     tp == 'setindex'
     or     tp == 'tableindex' then
         return m.getKeyTypeOfLiteral(obj.index)
+    elseif tp == 'tableexp' then
+        return 'integer'
     elseif tp == 'field'
     or     tp == 'method'
     or     tp == 'doc.see.field' then