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| author | 最萌小汐 <sumneko@hotmail.com> | 2022-04-24 23:40:25 +0800 |
|---|---|---|
| committer | 最萌小汐 <sumneko@hotmail.com> | 2022-04-24 23:40:25 +0800 |
| commit | 163da759468164bc020fb4801bf06f1a190af7ad (patch) | |
| tree | b21f93979f1fb921048b34e40a47759cf42a8e20 /script/vm | |
| parent | 411048cb0a8248ab2c5c0a225207c26f1a3b638a (diff) | |
| download | lua-language-server-163da759468164bc020fb4801bf06f1a190af7ad.zip | |
cleanup
Diffstat (limited to 'script/vm')
| -rw-r--r-- | script/vm/runner.lua | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/script/vm/runner.lua b/script/vm/runner.lua index ad2b18ea..19233964 100644 --- a/script/vm/runner.lua +++ b/script/vm/runner.lua @@ -24,6 +24,7 @@ mt.index = 1 ---@field name? string ---@field tag? string ---@field copy? boolean +---@field new? boolean ---@field ref1? vm.runner.step ---@field ref2? vm.runner.step @@ -49,13 +50,9 @@ function mt:_compileNarrowByFilter(filter, outStep, blockStep) local exp = filter[1] if exp.type == 'getlocal' and exp.node == self.loc then self.steps[#self.steps+1] = { - type = 'push', - copy = true, - pos = filter.finish, - } - self.steps[#self.steps+1] = { type = 'falsy', pos = filter.finish, + new = true, } self.steps[#self.steps+1] = { type = 'truthy', @@ -114,11 +111,6 @@ function mt:_compileNarrowByFilter(filter, outStep, blockStep) if guide.isLiteral(exp) then if filter.op.type == '==' then self.steps[#self.steps+1] = { - type = 'push', - copy = true, - pos = filter.finish, - } - self.steps[#self.steps+1] = { type = 'remove', name = exp.type, pos = filter.finish, @@ -128,15 +120,11 @@ function mt:_compileNarrowByFilter(filter, outStep, blockStep) type = 'as', name = exp.type, pos = filter.finish, + new = true, } end if filter.op.type == '~=' then self.steps[#self.steps+1] = { - type = 'push', - copy = true, - pos = filter.finish, - } - self.steps[#self.steps+1] = { type = 'as', name = exp.type, pos = filter.finish, @@ -146,6 +134,7 @@ function mt:_compileNarrowByFilter(filter, outStep, blockStep) type = 'remove', name = exp.type, pos = filter.finish, + new = true, } end end @@ -153,13 +142,9 @@ function mt:_compileNarrowByFilter(filter, outStep, blockStep) else if filter.type == 'getlocal' and filter.node == self.loc then self.steps[#self.steps+1] = { - type = 'push', - copy = true, - pos = filter.finish, - } - self.steps[#self.steps+1] = { type = 'truthy', pos = filter.finish, + new = true, } self.steps[#self.steps+1] = { type = 'falsy', @@ -331,15 +316,35 @@ function mt:launch(callback) for _, step in ipairs(self.steps) do local node = step.ref1 and step.ref1.node or topNode if step.type == 'truthy' then + if step.new then + node = node:copy() + topNode = node + end node:setTruthy() elseif step.type == 'falsy' then + if step.new then + node = node:copy() + topNode = node + end node:setFalsy() elseif step.type == 'as' then - node:clear() - node:merge(globalMgr.getGlobal('type', step.name)) + if step.new then + topNode = vm.createNode(globalMgr.getGlobal('type', step.name)) + else + node:clear() + node:merge(globalMgr.getGlobal('type', step.name)) + end elseif step.type == 'add' then + if step.new then + node = node:copy() + topNode = node + end node:merge(globalMgr.getGlobal('type', step.name)) elseif step.type == 'remove' then + if step.new then + node = node:copy() + topNode = node + end node:remove(step.name) elseif step.type == 'object' then topNode = callback(step.object, node) or node |