summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--script-beta/parser/guide.lua542
-rw-r--r--script-beta/vm/getInfer.lua310
2 files changed, 516 insertions, 336 deletions
diff --git a/script-beta/parser/guide.lua b/script-beta/parser/guide.lua
index 4f15a675..47dea20f 100644
--- a/script-beta/parser/guide.lua
+++ b/script-beta/parser/guide.lua
@@ -1917,59 +1917,475 @@ function m.viewInfer(infers)
return m.mergeTypes(types)
end
+function m.checkTrue(status, source)
+ local newStatus = m.status(status)
+ m.searchInfer(newStatus, source)
+ -- 当前认为的结果
+ local current
+ for _, infer in ipairs(newStatus.results) do
+ -- 新的结果
+ local new
+ if infer.type == 'nil' then
+ new = false
+ elseif infer.type == 'boolean' then
+ if infer.value == true then
+ new = true
+ elseif infer.value == false then
+ new = false
+ end
+ end
+ if new ~= nil then
+ if current == nil then
+ current = new
+ else
+ -- 如果2个结果完全相反，则返回 nil 表示不确定
+ if new ~= current then
+ return nil
+ end
+ end
+ end
+ end
+ return current
+end
+
+--- 获取特定类型的字面量值
+function m.getLiteral(status, source, type)
+ local newStatus = m.status(status)
+ m.searchInfer(newStatus, source)
+ for _, infer in ipairs(newStatus.results) do
+ if infer.value ~= nil then
+ if type == nil or infer.type == type then
+ return infer.value
+ end
+ end
+ end
+ return nil
+end
+
+--- 是否包含某种类型
+function m.hasType(status, source, type)
+ m.searchInfer(status, source)
+ for refer in ipairs(status.results) do
+ local infer = infers[i]
+ if infer.type == type then
+ return true
+ end
+ end
+ return false
+end
+
+function m.isSameValue(status, a, b)
+ local statusA = m.status(status)
+ m.getInfers(statusA, a)
+ local statusB = m.status(status)
+ m.getInfers(statusB, b)
+ local infers = {}
+ for _, infer in ipairs(statusA.results) do
+ local literal = infer.value
+ if literal then
+ infers[literal] = false
+ end
+ end
+ for _, infer in ipairs(statusB.results) do
+ local literal = infer.value
+ if literal then
+ if infers[literal] == nil then
+ return false
+ end
+ infers[literal] = true
+ end
+ end
+ for k, v in pairs(infers) do
+ if v == false then
+ return false
+ end
+ end
+ return true
+end
+
function m.inferCheckLiteral(status, source)
if source.type == 'string' then
- return m.allocInfer {
+ status.results = m.allocInfer {
type = 'string',
value = source[1],
source = source,
}
+ return true
elseif source.type == 'nil' then
- return m.allocInfer {
+ status.results = m.allocInfer {
type = 'nil',
value = NIL,
source = source,
}
+ return true
elseif source.type == 'boolean' then
- return m.allocInfer {
+ status.results = m.allocInfer {
type = 'boolean',
value = source[1],
source = source,
}
+ return true
elseif source.type == 'number' then
if mathType(source[1]) == 'integer' then
- return m.allocInfer {
+ status.results = m.allocInfer {
type = 'integer',
value = source[1],
source = source,
}
+ return true
else
- return m.allocInfer {
+ status.results = m.allocInfer {
type = 'number',
value = source[1],
source = source,
}
+ return true
end
elseif source.type == 'integer' then
- return m.allocInfer {
+ status.results = m.allocInfer {
type = 'integer',
source = source,
}
+ return true
elseif source.type == 'table' then
- return m.allocInfer {
+ status.results = m.allocInfer {
type = 'table',
source = source,
}
+ return true
elseif source.type == 'function' then
- return m.allocInfer {
+ status.results = m.allocInfer {
type = 'function',
source = source,
}
+ return true
elseif source.type == '...' then
- return m.allocInfer {
+ status.results = m.allocInfer {
type = '...',
source = source,
}
+ return true
+ end
+end
+
+function m.inferCheckUnary(status, source)
+ if source.type ~= 'unary' then
+ return
+ end
+ local op = source.op
+ if op.type == 'not' then
+ local checkTrue = m.checkTrue(status, source[1])
+ local value = nil
+ if checkTrue == true then
+ value = false
+ elseif checkTrue == false then
+ value = true
+ end
+ status.results = m.allocInfer {
+ type = 'boolean',
+ value = value,
+ source = source,
+ }
+ return true
+ elseif op.type == '#' then
+ status.results = m.allocInfer {
+ type = 'integer',
+ source = source,
+ }
+ return true
+ elseif op.type == '~' then
+ local l = m.getLiteral(status, source[1], 'integer')
+ status.results = m.allocInfer {
+ type = 'integer',
+ value = l and ~l or nil,
+ source = source,
+ }
+ return true
+ elseif op.type == '-' then
+ local v = m.getLiteral(status, source[1], 'integer')
+ if v then
+ status.results = m.allocInfer {
+ type = 'integer',
+ value = - v,
+ source = source,
+ }
+ return true
+ end
+ v = m.getLiteral(status, source[1], 'number')
+ status.results = m.allocInfer {
+ type = 'number',
+ value = v and -v or nil,
+ source = source,
+ }
+ return true
+ end
+end
+
+local function mathCheck(status, a, b)
+ local v1 = m.getLiteral(status, a, 'integer') or m.getLiteral(status, a, 'number')
+ local v2 = m.getLiteral(status, b, 'integer') or m.getLiteral(status, a, 'number')
+ local int = m.hasType(status, a, 'integer')
+ and m.hasType(status, b, 'integer')
+ and not m.hasType(status, a, 'number')
+ and not m.hasType(status, b, 'number')
+ return int and 'integer' or 'number', v1, v2
+end
+
+function m.inferCheckBinary(status, source)
+ if source.type ~= 'binary' then
+ return
+ end
+ local op = source.op
+ if op.type == 'and' then
+ local isTrue = m.checkTrue(status, source[1])
+ if isTrue == true then
+ m.searchInfer(status, source[2])
+ return true
+ elseif isTrue == false then
+ m.searchInfer(status, source[1])
+ return true
+ else
+ m.searchInfer(status, source[1])
+ m.searchInfer(status, source[2])
+ return true
+ end
+ elseif op.type == 'or' then
+ local isTrue = m.checkTrue(status, source[1])
+ if isTrue == true then
+ m.getInfers(status, source[1])
+ return true
+ elseif isTrue == false then
+ m.getInfers(status, source[2])
+ return true
+ else
+ m.searchInfer(status, source[1])
+ m.searchInfer(status, source[2])
+ return true
+ end
+ elseif op.type == '==' then
+ local value = m.isSameValue(status, source[1], source[2])
+ if value ~= nil then
+ status.results = m.allocInfer {
+ type = 'boolean',
+ value = value,
+ source = source,
+ }
+ return true
+ end
+ --local isSame = m.isSameDef(status, source[1], source[2])
+ --if isSame == true then
+ -- value = true
+ --else
+ -- value = nil
+ --end
+ status.results = m.allocInfer {
+ type = 'boolean',
+ value = value,
+ source = source,
+ }
+ return true
+ elseif op.type == '~=' then
+ local value = m.isSameValue(status, source[1], source[2])
+ if value ~= nil then
+ status.results = m.allocInfer {
+ type = 'boolean',
+ value = not value,
+ source = source,
+ }
+ return true
+ end
+ --local isSame = m.isSameDef(status, source[1], source[2])
+ --if isSame == true then
+ -- value = false
+ --else
+ -- value = nil
+ --end
+ status.results = m.allocInfer {
+ type = 'boolean',
+ value = value,
+ source = source,
+ }
+ return true
+ elseif op.type == '<=' then
+ local v1 = m.getLiteral(status, source[1], 'integer') or m.getLiteral(status, source[1], 'number')
+ local v2 = m.getLiteral(status, source[2], 'integer') or m.getLiteral(source[2], 'number')
+ local v
+ if v1 and v2 then
+ v = v1 <= v2
+ end
+ return alloc {
+ type = 'boolean',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '>=' then
+ local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
+ local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
+ local v
+ if v1 and v2 then
+ v = v1 >= v2
+ end
+ return alloc {
+ type = 'boolean',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '<' then
+ local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
+ local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
+ local v
+ if v1 and v2 then
+ v = v1 < v2
+ end
+ return alloc {
+ type = 'boolean',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '>' then
+ local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
+ local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
+ local v
+ if v1 and v2 then
+ v = v1 > v2
+ end
+ return alloc {
+ type = 'boolean',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '|' then
+ local v1 = vm.getLiteral(source[1], 'integer')
+ local v2 = vm.getLiteral(source[2], 'integer')
+ local v
+ if v1 and v2 then
+ v = v1 | v2
+ end
+ return alloc {
+ type = 'integer',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '~' then
+ local v1 = vm.getLiteral(source[1], 'integer')
+ local v2 = vm.getLiteral(source[2], 'integer')
+ local v
+ if v1 and v2 then
+ v = v1 ~ v2
+ end
+ return alloc {
+ type = 'integer',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '&' then
+ local v1 = vm.getLiteral(source[1], 'integer')
+ local v2 = vm.getLiteral(source[2], 'integer')
+ local v
+ if v1 and v2 then
+ v = v1 & v2
+ end
+ return alloc {
+ type = 'integer',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '<<' then
+ local v1 = vm.getLiteral(source[1], 'integer')
+ local v2 = vm.getLiteral(source[2], 'integer')
+ local v
+ if v1 and v2 then
+ v = v1 << v2
+ end
+ return alloc {
+ type = 'integer',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '>>' then
+ local v1 = vm.getLiteral(source[1], 'integer')
+ local v2 = vm.getLiteral(source[2], 'integer')
+ local v
+ if v1 and v2 then
+ v = v1 >> v2
+ end
+ return alloc {
+ type = 'integer',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '..' then
+ local v1 = vm.getLiteral(source[1], 'string')
+ local v2 = vm.getLiteral(source[2], 'string')
+ local v
+ if v1 and v2 then
+ v = v1 .. v2
+ end
+ return alloc {
+ type = 'string',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '^' then
+ local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
+ local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
+ local v
+ if v1 and v2 then
+ v = v1 ^ v2
+ end
+ return alloc {
+ type = 'number',
+ value = v,
+ source = source,
+ }
+ elseif op.type == '/' then
+ local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
+ local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
+ local v
+ if v1 and v2 then
+ v = v1 > v2
+ end
+ return alloc {
+ type = 'number',
+ value = v,
+ source = source,
+ }
+ -- 其他数学运算根据2侧的值决定，当2侧的值均为整数时返回整数
+ elseif op.type == '+' then
+ local int, v1, v2 = mathCheck(source[1], source[2])
+ return alloc {
+ type = int,
+ value = (v1 and v2) and (v1 + v2) or nil,
+ source = source,
+ }
+ elseif op.type == '-' then
+ local int, v1, v2 = mathCheck(source[1], source[2])
+ return alloc {
+ type = int,
+ value = (v1 and v2) and (v1 - v2) or nil,
+ source = source,
+ }
+ elseif op.type == '*' then
+ local int, v1, v2 = mathCheck(source[1], source[2])
+ return alloc {
+ type = int,
+ value = (v1 and v2) and (v1 * v2) or nil,
+ source = source,
+ }
+ elseif op.type == '%' then
+ local int, v1, v2 = mathCheck(source[1], source[2])
+ return alloc {
+ type = int,
+ value = (v1 and v2) and (v1 % v2) or nil,
+ source = source,
+ }
+ elseif op.type == '//' then
+ local int, v1, v2 = mathCheck(source[1], source[2])
+ return alloc {
+ type = int,
+ value = (v1 and v2) and (v1 // v2) or nil,
+ source = source,
+ }
end
end
@@ -1978,8 +2394,81 @@ function m.inferByDef(status, obj)
m.searchRefs(newStatus, obj, 'def')
for _, src in ipairs(newStatus.results) do
local inferStatus = m.status(status)
- local infers = m.searchInfer(inferStatus, src)
+ m.searchInfer(inferStatus, src)
+ for _, infer in ipairs(inferStatus.results) do
+ status.results[#status.results+1] = infer
+ end
+ end
+end
+
+function m.inferByCall(status, source)
+ if #status.results ~= 0 then
+ return
+ end
+ if not source.parent then
+ return
+ end
+ if source.parent.type ~= 'call' then
+ return
+ end
+ if source.parent.node == source then
+ status.results[#status.results+1] = {
+ type = 'function',
+ source = source,
+ }
+ return
+ end
+end
+
+function m.inferByGetTable(status, source)
+ if #status.results ~= 0 then
+ return
+ end
+ local next = source.next
+ if not next then
+ return
+ end
+ if next.type == 'getfield'
+ or next.type == 'getindex'
+ or next.type == 'getmethod'
+ or next.type == 'setfield'
+ or next.type == 'setindex'
+ or next.type == 'setmethod' then
+ status.results[#status.results+1] = {
+ type = 'table',
+ source = source,
+ }
+ end
+end
+function m.inferByUnary(status, source)
+ if #status.results ~= 0 then
+ return
+ end
+ local parent = source.parent
+ if not parent or parent.type ~= 'unary' then
+ return
+ end
+ local op = parent.op
+ if op.type == '#' then
+ status.results[#status.results+1] = {
+ type = 'string',
+ source = source
+ }
+ status.results[#status.results+1] = {
+ type = 'table',
+ source = source
+ }
+ elseif op.type == '~' then
+ status.results[#status.results+1] = {
+ type = 'integer',
+ source = source
+ }
+ elseif op.type == '-' then
+ status.results[#status.results+1] = {
+ type = 'number',
+ source = source
+ }
end
end
@@ -2010,30 +2499,31 @@ function m.searchInfer(status, obj)
return
end
- local results = m.inferCheckLiteral(status, obj)
- --or m.inferCheckUnary(obj)
- --or m.inferCheckBinary(obj)
- --or m.inferCheckLibraryTypes(obj)
- --or m.inferCheckLibrary(obj)
- --or m.inferCheckSpecialReturn(obj)
- --or m.inferCheckLibraryReturn(obj)
- if results then
- m.cleanInfers(results)
- for i = 1, #results do
- status.results[#status.results+1] = results[i]
- end
+ local checked = m.inferCheckLiteral(status, obj)
+ or m.inferCheckUnary(status, obj)
+ --or m.inferCheckBinary(status, obj)
+ --or m.inferCheckLibraryTypes(status, obj)
+ --or m.inferCheckLibrary(status, obj)
+ --or m.inferCheckSpecialReturn(status, obj)
+ --or m.inferCheckLibraryReturn(status, obj)
+ if checked then
+ m.cleanInfers(status.results)
if makeCache then
makeCache(status.results)
end
return
end
- --inferByLibraryArg(status, obj)
+ if status.index > 1 then
+ return
+ end
+
+ --m.inferByLibraryArg(status, obj)
m.inferByDef(status, obj)
--m.inferBySet(status, obj)
- --m.inferByCall(status, obj)
- --m.inferByGetTable(status, obj)
- --m.inferByUnary(status, obj)
+ m.inferByCall(status, obj)
+ m.inferByGetTable(status, obj)
+ m.inferByUnary(status, obj)
--m.inferByBinary(status, obj)
--m.inferByCallReturn(status, obj)
--m.inferByPCallReturn(status, obj)
diff --git a/script-beta/vm/getInfer.lua b/script-beta/vm/getInfer.lua
index e98ac1a0..3357b912 100644
--- a/script-beta/vm/getInfer.lua
+++ b/script-beta/vm/getInfer.lua
@@ -123,316 +123,6 @@ local function checkLiteral(source)
end
end
-local function checkUnary(source)
- if source.type ~= 'unary' then
- return
- end
- local op = source.op
- if op.type == 'not' then
- local checkTrue = vm.checkTrue(source[1])
- local value = nil
- if checkTrue == true then
- value = false
- elseif checkTrue == false then
- value = true
- end
- return alloc {
- type = 'boolean',
- value = value,
- source = source,
- }
- elseif op.type == '#' then
- return alloc {
- type = 'integer',
- source = source,
- }
- elseif op.type == '~' then
- local l = vm.getLiteral(source[1], 'integer')
- return alloc {
- type = 'integer',
- value = l and ~l or nil,
- source = source,
- }
- elseif op.type == '-' then
- local v = vm.getLiteral(source[1], 'integer')
- if v then
- return alloc {
- type = 'integer',
- value = - v,
- source = source,
- }
- end
- v = vm.getLiteral(source[1], 'number')
- return alloc {
- type = 'number',
- value = v and -v or nil,
- source = source,
- }
- end
-end
-
-local function mathCheck(a, b)
- local v1 = vm.getLiteral(a, 'integer') or vm.getLiteral(a, 'number')
- local v2 = vm.getLiteral(b, 'integer') or vm.getLiteral(a, 'number')
- local int = vm.hasType(a, 'integer')
- and vm.hasType(b, 'integer')
- and not vm.hasType(a, 'number')
- and not vm.hasType(b, 'number')
- return int and 'integer' or 'number', v1, v2
-end
-
-local function checkBinary(source)
- if source.type ~= 'binary' then
- return
- end
- local op = source.op
- if op.type == 'and' then
- local isTrue = vm.checkTrue(source[1])
- if isTrue == true then
- return vm.getInfers(source[2])
- elseif isTrue == false then
- return vm.getInfers(source[1])
- else
- return merge(
- vm.getInfers(source[1]),
- vm.getInfers(source[2])
- )
- end
- elseif op.type == 'or' then
- local isTrue = vm.checkTrue(source[1])
- if isTrue == true then
- return vm.getInfers(source[1])
- elseif isTrue == false then
- return vm.getInfers(source[2])
- else
- return merge(
- vm.getInfers(source[1]),
- vm.getInfers(source[2])
- )
- end
- elseif op.type == '==' then
- local value = vm.isSameValue(source[1], source[2])
- if value ~= nil then
- return alloc {
- type = 'boolean',
- value = value,
- source = source,
- }
- end
- local isSame = vm.isSameRef(source[1], source[2])
- if isSame == true then
- value = true
- else
- value = nil
- end
- return alloc {
- type = 'boolean',
- value = value,
- source = source,
- }
- elseif op.type == '~=' then
- local value = vm.isSameValue(source[1], source[2])
- if value ~= nil then
- return alloc {
- type = 'boolean',
- value = not value,
- source = source,
- }
- end
- local isSame = vm.isSameRef(source[1], source[2])
- if isSame == true then
- value = false
- else
- value = nil
- end
- return alloc {
- type = 'boolean',
- value = value,
- source = source,
- }
- elseif op.type == '<=' then
- local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
- local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
- local v
- if v1 and v2 then
- v = v1 <= v2
- end
- return alloc {
- type = 'boolean',
- value = v,
- source = source,
- }
- elseif op.type == '>=' then
- local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
- local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
- local v
- if v1 and v2 then
- v = v1 >= v2
- end
- return alloc {
- type = 'boolean',
- value = v,
- source = source,
- }
- elseif op.type == '<' then
- local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
- local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
- local v
- if v1 and v2 then
- v = v1 < v2
- end
- return alloc {
- type = 'boolean',
- value = v,
- source = source,
- }
- elseif op.type == '>' then
- local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
- local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
- local v
- if v1 and v2 then
- v = v1 > v2
- end
- return alloc {
- type = 'boolean',
- value = v,
- source = source,
- }
- elseif op.type == '|' then
- local v1 = vm.getLiteral(source[1], 'integer')
- local v2 = vm.getLiteral(source[2], 'integer')
- local v
- if v1 and v2 then
- v = v1 | v2
- end
- return alloc {
- type = 'integer',
- value = v,
- source = source,
- }
- elseif op.type == '~' then
- local v1 = vm.getLiteral(source[1], 'integer')
- local v2 = vm.getLiteral(source[2], 'integer')
- local v
- if v1 and v2 then
- v = v1 ~ v2
- end
- return alloc {
- type = 'integer',
- value = v,
- source = source,
- }
- elseif op.type == '&' then
- local v1 = vm.getLiteral(source[1], 'integer')
- local v2 = vm.getLiteral(source[2], 'integer')
- local v
- if v1 and v2 then
- v = v1 & v2
- end
- return alloc {
- type = 'integer',
- value = v,
- source = source,
- }
- elseif op.type == '<<' then
- local v1 = vm.getLiteral(source[1], 'integer')
- local v2 = vm.getLiteral(source[2], 'integer')
- local v
- if v1 and v2 then
- v = v1 << v2
- end
- return alloc {
- type = 'integer',
- value = v,
- source = source,
- }
- elseif op.type == '>>' then
- local v1 = vm.getLiteral(source[1], 'integer')
- local v2 = vm.getLiteral(source[2], 'integer')
- local v
- if v1 and v2 then
- v = v1 >> v2
- end
- return alloc {
- type = 'integer',
- value = v,
- source = source,
- }
- elseif op.type == '..' then
- local v1 = vm.getLiteral(source[1], 'string')
- local v2 = vm.getLiteral(source[2], 'string')
- local v
- if v1 and v2 then
- v = v1 .. v2
- end
- return alloc {
- type = 'string',
- value = v,
- source = source,
- }
- elseif op.type == '^' then
- local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
- local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
- local v
- if v1 and v2 then
- v = v1 ^ v2
- end
- return alloc {
- type = 'number',
- value = v,
- source = source,
- }
- elseif op.type == '/' then
- local v1 = vm.getLiteral(source[1], 'integer') or vm.getLiteral(source[1], 'number')
- local v2 = vm.getLiteral(source[2], 'integer') or vm.getLiteral(source[2], 'number')
- local v
- if v1 and v2 then
- v = v1 > v2
- end
- return alloc {
- type = 'number',
- value = v,
- source = source,
- }
- -- 其他数学运算根据2侧的值决定，当2侧的值均为整数时返回整数
- elseif op.type == '+' then
- local int, v1, v2 = mathCheck(source[1], source[2])
- return alloc {
- type = int,
- value = (v1 and v2) and (v1 + v2) or nil,
- source = source,
- }
- elseif op.type == '-' then
- local int, v1, v2 = mathCheck(source[1], source[2])
- return alloc {
- type = int,
- value = (v1 and v2) and (v1 - v2) or nil,
- source = source,
- }
- elseif op.type == '*' then
- local int, v1, v2 = mathCheck(source[1], source[2])
- return alloc {
- type = int,
- value = (v1 and v2) and (v1 * v2) or nil,
- source = source,
- }
- elseif op.type == '%' then
- local int, v1, v2 = mathCheck(source[1], source[2])
- return alloc {
- type = int,
- value = (v1 and v2) and (v1 % v2) or nil,
- source = source,
- }
- elseif op.type == '//' then
- local int, v1, v2 = mathCheck(source[1], source[2])
- return alloc {
- type = int,
- value = (v1 and v2) and (v1 // v2) or nil,
- source = source,
- }
- end
-end
-
local function inferByCall(results, source)
if #results ~= 0 then
return
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 11:17:22 +0000