diff options
| -rw-r--r-- | script/parser/guide.lua | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/script/parser/guide.lua b/script/parser/guide.lua index 06169b09..b22001fc 100644 --- a/script/parser/guide.lua +++ b/script/parser/guide.lua @@ -466,26 +466,38 @@ end ---@param pos integer # 可见位置 ---@return parser.object? function m.getLocal(source, name, pos) - local root = m.getRoot(source) - local res - m.eachSourceContain(root, pos, function (src) - local locals = src.locals - if not locals then - return + local block = source + -- find nearest source + while block.start > pos or block.finish < pos do + block = block.parent + if not block then + return nil end - for i = 1, #locals do - local loc = locals[i] - if loc.effect > pos then - break - end - if loc[1] == name then - if not res or res.effect < loc.effect then - res = loc + end + m.eachSourceContain(block, pos, function (src) + if blockTypes[src.type] + and (src.finish - src.start) < (block.finish - src.start) then + block = src + end + end) + while block do + local res + if block.locals then + for _, loc in ipairs(block.locals) do + if loc[1] == name + and loc.effect <= pos then + if not res or res.effect < loc.effect then + res = loc + end end end end - end) - return res + if res then + return res + end + block = block.parent + end + return nil end --- 获取指定区块中所有的可见局部变量名称 |