整理代码

1 files changed, 169 insertions, 0 deletions

diff --git a/server-beta/src/searcher/local.lua b/server-beta/src/searcher/local.lua
new file mode 100644
index 00000000..398a9387
--- /dev/null
+++ b/server-beta/src/searcher/local.lua
@@ -0,0 +1,169 @@
+local guide = require 'parser.guide'
+local checkSMT = require 'searcher.setmetatable'
+
+local m = {}
+
+function m:eachDef(source, callback)
+    if source.tag ~= 'self' then
+        callback {
+            source = source,
+            uri    = self.uri,
+            mode   = 'local',
+        }
+    end
+    if source.ref then
+        for _, ref in ipairs(source.ref) do
+            if ref.type == 'setlocal' then
+                callback {
+                    source = ref,
+                    uri    = self.uri,
+                    mode   = 'set',
+                }
+            end
+        end
+    end
+    if source.tag == 'self' then
+        local method = source.method
+        local node = method.node
+        self:eachDef(node, callback)
+    end
+end
+
+function m:eachRef(source, callback)
+    if source.tag ~= 'self' then
+        callback {
+            source = source,
+            uri    = self.uri,
+            mode   = 'local',
+        }
+    end
+    if source.ref then
+        for _, ref in ipairs(source.ref) do
+            if ref.type == 'setlocal' then
+                callback {
+                    source = ref,
+                    uri    = self.uri,
+                    mode   = 'set',
+                }
+            elseif ref.type == 'getlocal' then
+                callback {
+                    source = ref,
+                    uri    = self.uri,
+                    mode   = 'get',
+                }
+            end
+        end
+    end
+    if source.tag == 'self' then
+        local method = source.method
+        local node = method.node
+        self:eachRef(node, callback)
+    end
+end
+
+function m:eachField(source, key, callback)
+    local used = {}
+    used[source] = true
+    local found = false
+    local refs = source.ref
+    if refs then
+        for i = 1, #refs do
+            local ref = refs[i]
+            if ref.type == 'getlocal' then
+                used[ref] = true
+                local parent = ref.parent
+                if key == guide.getKeyName(parent) then
+                    if parent.type:sub(1, 3) == 'set' then
+                        callback {
+                            source = parent,
+                            uri    = self.uri,
+                            mode   = 'set',
+                        }
+                        found = true
+                    else
+                        callback {
+                            source = parent,
+                            uri    = self.uri,
+                            mode   = 'get',
+                        }
+                    end
+                end
+            elseif ref.type == 'getglobal' then
+                used[ref] = true
+                if key == guide.getKeyName(ref) then
+                    -- _ENV.XXX
+                    callback {
+                        source = ref,
+                        uri    = self.uri,
+                        mode   = 'get',
+                    }
+                end
+            elseif ref.type == 'setglobal' then
+                used[ref] = true
+                -- _ENV.XXX = XXX
+                if key == guide.getKeyName(ref) then
+                    callback {
+                        source = ref,
+                        uri    = self.uri,
+                        mode   = 'set',
+                    }
+                    found = true
+                end
+            end
+        end
+    end
+    if source.tag == 'self' then
+        local method = source.method
+        local node = method.node
+        self:eachField(node, key, function (info)
+            callback(info)
+            if info.mode == 'set' then
+                found = true
+            end
+        end)
+    end
+    self:eachValue(source, function (info)
+        local src = info.source
+        if source ~= src then
+            info.searcher:eachField(src, key, function (info)
+                callback(info)
+                if info.mode == 'set' then
+                    found = true
+                end
+            end)
+        end
+    end)
+    checkSMT(self, key, used, found, callback)
+end
+
+function m:eachValue(source, callback)
+    callback {
+        source = source,
+        uri    = self.uri,
+    }
+    local refs = source.ref
+    if refs then
+        for i = 1, #refs do
+            local ref = refs[i]
+            if ref.type == 'setlocal' then
+                self:eachValue(ref.value, callback)
+            elseif ref.type == 'getlocal' then
+                local parent = ref.parent
+                if parent.type == 'setmethod' then
+                    local func = parent.value
+                    if func and func.locals then
+                        callback {
+                            source = func.locals[1],
+                            uri    = self.uri,
+                        }
+                    end
+                end
+            end
+        end
+    end
+    if source.value then
+        self:eachValue(source.value, callback)
+    end
+end
+
+return m