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| author | 最萌小汐 <sumneko@hotmail.com> | 2022-07-06 22:54:12 +0800 |
|---|---|---|
| committer | 最萌小汐 <sumneko@hotmail.com> | 2022-07-06 22:54:12 +0800 |
| commit | 353caabfce0ee23644d3d74cbcbfcce3fbb32b73 (patch) | |
| tree | 6ae1c4f20c95676181cd7cbf064e87c7250ce3b1 /script/vm | |
| parent | 26e0310a410820650832f8576154c9b7ee183324 (diff) | |
| download | lua-language-server-353caabfce0ee23644d3d74cbcbfcce3fbb32b73.zip | |
binary operator
Diffstat (limited to 'script/vm')
| -rw-r--r-- | script/vm/operator.lua | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/script/vm/operator.lua b/script/vm/operator.lua index 67d039e4..e71911f9 100644 --- a/script/vm/operator.lua +++ b/script/vm/operator.lua @@ -25,6 +25,22 @@ vm.BINARY_OP = { 'concat', } +local binaryMap = { + ['+'] = 'add', + ['-'] = 'sub', + ['*'] = 'mul', + ['/'] = 'div', + ['%'] = 'mod', + ['^'] = 'pow', + ['//'] = 'idiv', + ['&'] = 'band', + ['|'] = 'bor', + ['~'] = 'bxor', + ['<<'] = 'shl', + ['>>'] = 'shr', + ['..'] = 'concat', +} + ---@param operators parser.object[] ---@param op string ---@param value? parser.object @@ -184,8 +200,8 @@ vm.binarySwitch = util.switch() : call(function (source) local a = vm.getInteger(source[1]) local b = vm.getInteger(source[2]) + local op = source.op.type if a and b then - local op = source.op.type local result = op.type == '<<' and a << b or op.type == '>>' and a >> b or op.type == '&' and a & b @@ -199,7 +215,8 @@ vm.binarySwitch = util.switch() [1] = result, }) else - vm.setNode(source, vm.declareGlobal('type', 'integer')) + local node = vm.runOperator(binaryMap[op], source[1], source[2]) + vm.setNode(source, node or vm.declareGlobal('type', 'integer')) end end) : case '+' @@ -234,6 +251,11 @@ vm.binarySwitch = util.switch() [1] = result, }) else + local node = vm.runOperator(binaryMap[op], source[1], source[2]) + if node then + vm.setNode(source, node) + return + end if op == '+' or op == '-' or op == '*' @@ -251,7 +273,7 @@ vm.binarySwitch = util.switch() end end end - vm.setNode(source, vm.declareGlobal('type', 'number')) + vm.setNode(source, node or vm.declareGlobal('type', 'number')) end end) : case '..' @@ -287,7 +309,8 @@ vm.binarySwitch = util.switch() [1] = a .. b, }) else - vm.setNode(source, vm.declareGlobal('type', 'string')) + local node = vm.runOperator(binaryMap[source.op.type], source[1], source[2]) + vm.setNode(source, node or vm.declareGlobal('type', 'string')) end end) : case '>' |