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| author | 最萌小汐 <sumneko@hotmail.com> | 2018-12-24 14:29:35 +0800 |
|---|---|---|
| committer | 最萌小汐 <sumneko@hotmail.com> | 2018-12-24 14:29:35 +0800 |
| commit | 83b82470f1486493e5373501f1f69d8ca0b6e18f (patch) | |
| tree | 6472321795e7df7e629f1163e711e2c051e8a523 /server/src | |
| parent | 6f09591a6e14b3fbc027c2389ece2803f9e2ffaa (diff) | |
| download | lua-language-server-83b82470f1486493e5373501f1f69d8ca0b6e18f.zip | |
进行一些算术运算
Diffstat (limited to 'server/src')
| -rw-r--r-- | server/src/matcher/vm.lua | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/server/src/matcher/vm.lua b/server/src/matcher/vm.lua index 63bc826e..d80aaba2 100644 --- a/server/src/matcher/vm.lua +++ b/server/src/matcher/vm.lua @@ -978,14 +978,29 @@ function mt:getBinary(exp) or op == '&' or op == '<<' or op == '>>' - or op == '//' then self:inference(v1, 'integer') self:inference(v2, 'integer') + if math.type(v1.value) == 'integer' and math.type(v2.value) == 'integer' then + if op == '|' then + return self:createValue('integer', v1.value | v2.value) + elseif op == '~' then + return self:createValue('integer', v1.value ~ v2.value) + elseif op == '&' then + return self:createValue('integer', v1.value &v2.value) + elseif op == '<<' then + return self:createValue('integer', v1.value << v2.value) + elseif op == '>>' then + return self:createValue('integer', v1.value >> v2.value) + end + end return self:createValue('integer') elseif op == '..' then self:inference(v1, 'string') self:inference(v2, 'string') + if type(v1.value) == 'string' and type(v2.value) == 'string' then + return self:createValue('string', nil, v1.value .. v2.value) + end return self:createValue('string') elseif op == '+' or op == '-' @@ -993,9 +1008,27 @@ function mt:getBinary(exp) or op == '/' or op == '^' or op == '%' + or op == '//' then self:inference(v1, 'number') self:inference(v2, 'number') + if type(v1.value) == 'number' and type(v2.value) == 'number' then + if op == '+' then + return self:createValue('number', nil, v1.value + v2.value) + elseif op == '-' then + return self:createValue('number', nil, v1.value - v2.value) + elseif op == '*' then + return self:createValue('number', nil, v1.value * v2.value) + elseif op == '/' then + return self:createValue('number', nil, v1.value / v2.value) + elseif op == '^' then + return self:createValue('number', nil, v1.value ^ v2.value) + elseif op == '%' then + return self:createValue('number', nil, v1.value % v2.value) + elseif op == '//' then + return self:createValue('number', nil, v1.value // v2.value) + end + end return self:createValue('number') end return nil @@ -1009,12 +1042,21 @@ function mt:getUnary(exp) return self:createValue('boolean') elseif op == '#' then self:inference(v1, 'table') + if type(v1.value) == 'string' then + return self:createValue('integer', nil, #v1.value) + end return self:createValue('integer') elseif op == '-' then self:inference(v1, 'number') + if type(v1.value) == 'number' then + return self:createValue('number', nil, -v1.value) + end return self:createValue('number') elseif op == '~' then self:inference(v1, 'integer') + if math.type(v1.value) == 'integer' then + return self:createValue('integer', nil, ~v1.value) + end return self:createValue('integer') end return nil |