diff options
Diffstat (limited to 'server-beta/src/core/reference.lua')
-rw-r--r-- | server-beta/src/core/reference.lua | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/server-beta/src/core/reference.lua b/server-beta/src/core/reference.lua deleted file mode 100644 index 7e265e97..00000000 --- a/server-beta/src/core/reference.lua +++ /dev/null @@ -1,84 +0,0 @@ -local guide = require 'parser.guide' -local files = require 'files' -local vm = require 'vm' - -local function isFunction(source, offset) - if source.type ~= 'function' then - return false - end - -- 必须点在 `function` 这个单词上才能查找函数引用 - return offset >= source.start and offset < source.start + #'function' -end - -local function findRef(source, offset, callback) - if source.type ~= 'local' - and source.type ~= 'getlocal' - and source.type ~= 'setlocal' - and source.type ~= 'setglobal' - and source.type ~= 'getglobal' - and source.type ~= 'field' - and source.type ~= 'tablefield' - and source.type ~= 'method' - and source.type ~= 'string' - and source.type ~= 'number' - and source.type ~= 'boolean' - and source.type ~= 'goto' - and source.type ~= 'label' - and not isFunction(source, offset) then - return - end - vm.eachRef(source, function (info) - if info.mode == 'declare' - or info.mode == 'set' - or info.mode == 'get' - or info.mode == 'return' then - local src = info.source - local root = guide.getRoot(src) - local uri = root.uri - if src.type == 'setfield' - or src.type == 'getfield' - or src.type == 'tablefield' then - callback(src.field, uri) - elseif src.type == 'setindex' - or src.type == 'getindex' - or src.type == 'tableindex' then - callback(src.index, uri) - elseif src.type == 'getmethod' - or src.type == 'setmethod' then - callback(src.method, uri) - else - callback(src, uri) - end - end - if info.mode == 'value' then - local src = info.source - local root = guide.getRoot(src) - local uri = root.uri - if src.type == 'function' then - if src.parent.type == 'return' then - callback(src, uri) - end - end - end - end) -end - -return function (uri, offset) - local ast = files.getAst(uri) - if not ast then - return nil - end - local results = {} - guide.eachSourceContain(ast.ast, offset, function (source) - findRef(source, offset, function (target, uri) - results[#results+1] = { - target = target, - uri = files.getOriginUri(uri), - } - end) - end) - if #results == 0 then - return nil - end - return results -end |