diff options
Diffstat (limited to 'script')
| -rw-r--r-- | script/vm/runner.lua | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/script/vm/runner.lua b/script/vm/runner.lua index f2636717..4a26947a 100644 --- a/script/vm/runner.lua +++ b/script/vm/runner.lua @@ -57,7 +57,7 @@ function mt:_collect() end table.sort(self._objs, function (a, b) - return (a.range or a.start) < (b.range or b.start) + return a.start < b.start end) end @@ -69,17 +69,12 @@ end function mt:_fastWard(pos, node) for i = self._index, #self._objs do local obj = self._objs[i] - if (obj.range or obj.finish) > pos then + if obj.finish > pos then self._index = i return node, obj end if obj.type == 'getlocal' then self._callback(obj, node) - elseif obj.type == 'setlocal' then - local newNode = self._callback(obj, node) - if newNode then - node = newNode:copy() - end elseif obj.type == 'doc.cast' then node = node:copy() for _, cast in ipairs(obj.casts) do @@ -178,13 +173,13 @@ function mt:_lookIntoExp(exp, topNode, outNode) outNode = checkerNode end end - elseif exp.type == 'call' + elseif handler.type == 'call' and checker.type == 'string' - and exp.node.special == 'type' - and exp.args - and exp.args[1] - and exp.args[1].type == 'getlocal' - and exp.args[1].node == self._loc then + and handler.node.special == 'type' + and handler.args + and handler.args[1] + and handler.args[1].type == 'getlocal' + and handler.args[1].node == self._loc then -- if type(x) == 'string' then self:_fastWard(exp.finish, topNode:copy()) if exp.op.type == '==' then @@ -198,9 +193,9 @@ function mt:_lookIntoExp(exp, topNode, outNode) outNode:narrow(checker[1]) end end - elseif exp.type == 'getlocal' + elseif handler.type == 'getlocal' and checker.type == 'string' then - local nodeValue = vm.getObjectValue(exp.node) + local nodeValue = vm.getObjectValue(handler.node) if nodeValue and nodeValue.type == 'select' and nodeValue.sindex == 1 then @@ -242,7 +237,7 @@ function mt:_lookIntoExp(exp, topNode, outNode) self:_lookIntoExp(exp.index, topNode) elseif exp.type == 'table' then for _, field in ipairs(exp) do - self:_lookIntoExp(field, topNode) + self:_lookIntoAction(field, topNode) end end ::RETURN:: @@ -272,9 +267,14 @@ function mt:_lookIntoAction(action, topNode) end local value = vm.getObjectValue(action) if value then - topNode = self:_lookIntoExp(value, topNode:copy()) + self:_lookIntoExp(value, topNode:copy()) end - if action.type == 'function' then + if action.type == 'setlocal' then + local newTopNode = self._callback(action, topNode) + if newTopNode then + topNode = newTopNode + end + elseif action.type == 'function' then self:_launchBlock(action, topNode:copy()) elseif action.type == 'loop' or action.type == 'in' @@ -345,18 +345,17 @@ function mt:_launchBlock(block, node) return topNode end for _, action in ipairs(block) do - if (action.range or action.finish) < (top.range or top.finish) then + if (action.range or action.finish) < top.finish then goto CONTINUE end topNode = self:_lookIntoAction(action, topNode) - topNode, top = self:_fastWard(action.range or action.finish, topNode) + topNode, top = self:_fastWard(action.finish, topNode) if not top then return topNode end ::CONTINUE:: end - -- `x = function () end`: don't touch `x` in the end of function - topNode = self:_fastWard(block.finish - 1, topNode) + topNode = self:_fastWard(block.finish, topNode) return topNode end |