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| author | 最萌小汐 <sumneko@hotmail.com> | 2022-04-24 04:15:34 +0800 |
|---|---|---|
| committer | 最萌小汐 <sumneko@hotmail.com> | 2022-04-24 04:15:34 +0800 |
| commit | e76e59948ff86f37a7b17fa79ca7041a1dae1bf8 (patch) | |
| tree | 72aeb15799df78097d2ef8c6b031ed1c1b5cc067 /script/vm/runner.lua | |
| parent | ad626d2cfdc9b64c4d2d86dc5e0d352c37788eef (diff) | |
| download | lua-language-server-e76e59948ff86f37a7b17fa79ca7041a1dae1bf8.zip | |
infer by `if not x or x then`
Diffstat (limited to 'script/vm/runner.lua')
| -rw-r--r-- | script/vm/runner.lua | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/script/vm/runner.lua b/script/vm/runner.lua index 2ad1bc4a..0d8d023e 100644 --- a/script/vm/runner.lua +++ b/script/vm/runner.lua @@ -71,6 +71,38 @@ function mt:_compileNarrowByFilter(filter, outStep, blockStep) self:_compileNarrowByFilter(filter[1], outStep, blockStep) self:_compileNarrowByFilter(filter[2], outStep, blockStep) end + if filter.op.type == 'or' then + local orRightStep = { + type = 'load', + tag = 'orRight', + copy = true, + ref1 = outStep, + pos = filter.start - 1, + } + local orLeftStep = { + type = 'load', + tag = 'orLeft', + copy = true, + ref1 = outStep, + pos = filter.start - 1, + } + self.steps[#self.steps+1] = orRightStep + self.steps[#self.steps+1] = orLeftStep + self:_compileNarrowByFilter(filter[1], orRightStep, orLeftStep) + self.steps[#self.steps+1] = { + type = 'load', + tag = 'orReset', + ref1 = orRightStep, + pos = filter.op.start + } + self:_compileNarrowByFilter(filter[2], orLeftStep, orRightStep) + self.steps[#self.steps+1] = { + type = 'load', + tag = 'reset', + ref1 = blockStep, + pos = filter.finish + } + end if filter.op.type == '==' or filter.op.type == '~=' then local loc, exp @@ -162,7 +194,6 @@ function mt:_compileBlock(block) type = 'load', tag = 'block', copy = true, - ref = outStep, pos = childBlock.start, } self.steps[#self.steps+1] = blockStep @@ -308,8 +339,12 @@ function mt:launch(callback) elseif step.type == 'save' then step.node = node elseif step.type == 'load' then + if step.ref1 then + step.node = step.ref1.node + else + step.node = node + end context = step - context.node = node elseif step.type == 'merge' then node:merge(step.ref2.node) end |